diff --git a/coi-serviceworker.min.js b/coi-serviceworker.min.js new file mode 100644 index 0000000..e79fce1 --- /dev/null +++ b/coi-serviceworker.min.js @@ -0,0 +1,2 @@ +/*! coi-serviceworker v0.1.7 - Guido Zuidhof and contributors, licensed under MIT */ +let coepCredentialless=!1;"undefined"==typeof window?(self.addEventListener("install",(()=>self.skipWaiting())),self.addEventListener("activate",(e=>e.waitUntil(self.clients.claim()))),self.addEventListener("message",(e=>{e.data&&("deregister"===e.data.type?self.registration.unregister().then((()=>self.clients.matchAll())).then((e=>{e.forEach((e=>e.navigate(e.url)))})):"coepCredentialless"===e.data.type&&(coepCredentialless=e.data.value))})),self.addEventListener("fetch",(function(e){const r=e.request;if("only-if-cached"===r.cache&&"same-origin"!==r.mode)return;const s=coepCredentialless&&"no-cors"===r.mode?new Request(r,{credentials:"omit"}):r;e.respondWith(fetch(s).then((e=>{if(0===e.status)return e;const r=new Headers(e.headers);return r.set("Cross-Origin-Embedder-Policy",coepCredentialless?"credentialless":"require-corp"),coepCredentialless||r.set("Cross-Origin-Resource-Policy","cross-origin"),r.set("Cross-Origin-Opener-Policy","same-origin"),new Response(e.body,{status:e.status,statusText:e.statusText,headers:r})})).catch((e=>console.error(e))))}))):(()=>{const e={shouldRegister:()=>!0,shouldDeregister:()=>!1,coepCredentialless:()=>(window.chrome!==undefined||window.netscape!==undefined),doReload:()=>window.location.reload(),quiet:!1,...window.coi},r=navigator;r.serviceWorker&&r.serviceWorker.controller&&(r.serviceWorker.controller.postMessage({type:"coepCredentialless",value:e.coepCredentialless()}),e.shouldDeregister()&&r.serviceWorker.controller.postMessage({type:"deregister"})),!1===window.crossOriginIsolated&&e.shouldRegister()&&(window.isSecureContext?r.serviceWorker&&r.serviceWorker.register(window.document.currentScript.src).then((s=>{!e.quiet&&console.log("COOP/COEP Service Worker registered",s.scope),s.addEventListener("updatefound",(()=>{!e.quiet&&console.log("Reloading page to make use of updated COOP/COEP Service Worker."),e.doReload()})),s.active&&!r.serviceWorker.controller&&(!e.quiet&&console.log("Reloading page to make use of COOP/COEP Service Worker."),e.doReload())}),(r=>{!e.quiet&&console.error("COOP/COEP Service Worker failed to register:",r)})):!e.quiet&&console.log("COOP/COEP Service Worker not registered, a secure context is required."))})(); diff --git a/index.audio.worklet.js b/index.audio.worklet.js index ea4d8cb..89b581b 100644 --- a/index.audio.worklet.js +++ b/index.audio.worklet.js @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* audio.worklet.js */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ +/**************************************************************************/ +/* audio.worklet.js */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ class RingBuffer { constructor(p_buffer, p_state, p_threads) { @@ -133,6 +133,8 @@ class GodotProcessor extends AudioWorkletProcessor { this.running = false; this.output = null; this.input = null; + this.lock = null; + this.notifier = null; } else if (p_cmd === 'start_nothreads') { this.output = new RingBuffer(p_data[0], p_data[0].length, false); } else if (p_cmd === 'chunk') { diff --git a/index.html b/index.html index 10e8158..191e037 100644 --- a/index.html +++ b/index.html @@ -1,248 +1,255 @@ - - - - - Marble - + + - @media only screen and (orientation:portrait) { - #status-progress { - width: 61.8%; - } - } + + + + HTML5 canvas appears to be unsupported in the current browser.
+ Please try updating or use a different browser. +
+
+ + + +
- #status-progress-inner { - height: 100%; - width: 0; - box-sizing: border-box; - transition: width 0.5s linear; - background-color: #202020; - border: 1px solid #222223; - box-shadow: 0 0 1px 1px #27282E; - border-radius: 3px; + + + + - - + }, 500); + } + } else { + setStatusMode('indeterminate'); + } + }, + }).then(() => { + setStatusMode('hidden'); + initializing = false; + }, displayFailureNotice); + } +}()); + + diff --git a/index.js b/index.js index b2fef0b..6cca4f6 100644 --- a/index.js +++ b/index.js @@ -6,7 +6,13690 @@ var Godot = (() => { function(Godot) { Godot = Godot || {}; -var Module=typeof Godot!="undefined"?Godot:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof importScripts=="function";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string";var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new 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wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||false;if(typeof WebAssembly!="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}function getCFunc(ident){var func=Module["_"+ident];return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string"){return UTF8ToString(ret)}if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}else{var str="";while(idx>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return 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Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}var wasmBinaryFile;wasmBinaryFile="godot.javascript.opt.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["dk"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["rk"];addOnInit(Module["asm"]["ek"]);removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(function(instance){return instance}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch=="function"){return 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node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node;parent.timestamp=node.timestamp}return node},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length{if(typeof indexedDB!="undefined")return indexedDB;var ret=null;if(typeof window=="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(mount){return MEMFS.mount.apply(null,arguments)},syncfs:(mount,populate,callback)=>{IDBFS.getLocalSet(mount,(err,local)=>{if(err)return callback(err);IDBFS.getRemoteSet(mount,(err,remote)=>{if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},quit:()=>{Object.values(IDBFS.dbs).forEach(value=>value.close());IDBFS.dbs={}},getDB:(name,callback)=>{var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=e=>{var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=()=>{db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=e=>{callback(this.error);e.preventDefault()}},getLocalSet:(mount,callback)=>{var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return p=>{return PATH.join2(root,p)}}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={"timestamp":stat.mtime}}return callback(null,{type:"local",entries:entries})},getRemoteSet:(mount,callback)=>{var entries={};IDBFS.getDB(mount.mountpoint,(err,db)=>{if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=e=>{callback(this.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=event=>{var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.primaryKey]={"timestamp":cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:(path,callback)=>{var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{"timestamp":stat.mtime,"mode":stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{"timestamp":stat.mtime,"mode":stat.mode,"contents":node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:(path,entry,callback)=>{try{if(FS.isDir(entry["mode"])){FS.mkdirTree(path,entry["mode"])}else if(FS.isFile(entry["mode"])){FS.writeFile(path,entry["contents"],{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry["mode"]);FS.utime(path,entry["timestamp"],entry["timestamp"])}catch(e){return callback(e)}callback(null)},removeLocalEntry:(path,callback)=>{try{var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:(store,path,callback)=>{var req=store.get(path);req.onsuccess=event=>{callback(null,event.target.result)};req.onerror=e=>{callback(this.error);e.preventDefault()}},storeRemoteEntry:(store,path,entry,callback)=>{try{var req=store.put(entry,path)}catch(e){callback(e);return}req.onsuccess=()=>{callback(null)};req.onerror=e=>{callback(this.error);e.preventDefault()}},removeRemoteEntry:(store,path,callback)=>{var req=store.delete(path);req.onsuccess=()=>{callback(null)};req.onerror=e=>{callback(this.error);e.preventDefault()}},reconcile:(src,dst,callback)=>{var total=0;var create=[];Object.keys(src.entries).forEach(function(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e["timestamp"].getTime()!=e2["timestamp"].getTime()){create.push(key);total++}});var remove=[];Object.keys(dst.entries).forEach(function(key){if(!src.entries[key]){remove.push(key);total++}});if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=e=>{done(this.error);e.preventDefault()};transaction.oncomplete=e=>{if(!errored){callback(null)}};create.sort().forEach(path=>{if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(err,entry)=>{if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,(err,entry)=>{if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}});remove.sort().reverse().forEach(path=>{if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}})}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{path=PATH_FS.resolve(FS.cwd(),path);if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};opts=Object.assign(defaults,opts);if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(p=>!!p),false);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:node=>{var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:(parentid,name)=>{var hash=0;for(var i=0;i>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>{return node===node.parent},isMountpoint:node=>{return!!node.mounted},isFile:mode=>{return(mode&61440)===32768},isDir:mode=>{return(mode&61440)===16384},isLink:mode=>{return(mode&61440)===40960},isChrdev:mode=>{return(mode&61440)===8192},isBlkdev:mode=>{return(mode&61440)===24576},isFIFO:mode=>{return(mode&61440)===4096},isSocket:mode=>{return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:str=>{var flags=FS.flagModes[str];if(typeof flags=="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:flag=>{var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:(node,perms)=>{if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:(dir,name)=>{try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:(node,flags)=>{if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:(fd_start=0,fd_end=FS.MAX_OPEN_FDS)=>{for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:fd=>FS.streams[fd],createStream:(stream,fd_start,fd_end)=>{if(!FS.FSStream){FS.FSStream=function(){this.shared={}};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}},flags:{get:function(){return this.shared.flags},set:function(val){this.shared.flags=val}},position:{get:function(){return this.shared.position},set:function(val){this.shared.position=val}}})}stream=Object.assign(new FS.FSStream,stream);var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:(type,opts,mountpoint)=>{var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>{return parent.node_ops.lookup(parent,name)},mknod:(path,mode,dev)=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>{mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:(path,mode)=>{mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:(path,mode)=>{var dirs=path.split("/");var d="";for(var i=0;i{if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir:path=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink:path=>{var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:path=>{return FS.stat(path,true)},chmod:(path,mode,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,true)},fchmod:(fd,mode)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,true)},fchown:(fd,uid,gid)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode)=>{if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode=="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path=="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close:stream=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>{return stream.fd===null},llseek:(stream,offset,whence)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,length,position,prot,flags)=>{if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>{if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device=getRandomDevice();FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16384|511,73);node.node_ops={lookup:(parent,name)=>{var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:()=>{if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:()=>{if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(code=>{FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack=""})},staticInit:()=>{FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS,"IDBFS":IDBFS}},init:(input,output,error)=>{FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:()=>{FS.init.initialized=false;_fflush(0);for(var i=0;i{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},findObject:(path,dontResolveLastLink)=>{var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{return null}},analyzePath:(path,dontResolveLastLink)=>{try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:stream=>{stream.seekable=false},close:stream=>{if(output&&output.buffer&&output.buffer.length){output(10)}},read:(stream,buffer,offset,length,pos)=>{var bytesRead=0;for(var i=0;i{for(var i=0;i{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr:ptr,allocated:true}};node.stream_ops=stream_ops;return node},createPreloadedFile:(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}if(Browser.handledByPreloadPlugin(byteArray,fullname,finish,()=>{if(onerror)onerror();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url,byteArray=>processData(byteArray),onerror)}else{processData(url)}},indexedDB:()=>{return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:()=>{return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=()=>{out("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=()=>{var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(path=>{var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=()=>{ok++;if(ok+fail==total)finish()};putRequest.onerror=()=>{fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=()=>{var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(path=>{var getRequest=files.get(path);getRequest.onsuccess=()=>{if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=()=>{fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream}};function ___syscall__newselect(nfds,readfds,writefds,exceptfds,timeout){try{var total=0;var srcReadLow=readfds?HEAP32[readfds>>2]:0,srcReadHigh=readfds?HEAP32[readfds+4>>2]:0;var srcWriteLow=writefds?HEAP32[writefds>>2]:0,srcWriteHigh=writefds?HEAP32[writefds+4>>2]:0;var srcExceptLow=exceptfds?HEAP32[exceptfds>>2]:0,srcExceptHigh=exceptfds?HEAP32[exceptfds+4>>2]:0;var dstReadLow=0,dstReadHigh=0;var dstWriteLow=0,dstWriteHigh=0;var dstExceptLow=0,dstExceptHigh=0;var allLow=(readfds?HEAP32[readfds>>2]:0)|(writefds?HEAP32[writefds>>2]:0)|(exceptfds?HEAP32[exceptfds>>2]:0);var allHigh=(readfds?HEAP32[readfds+4>>2]:0)|(writefds?HEAP32[writefds+4>>2]:0)|(exceptfds?HEAP32[exceptfds+4>>2]:0);var check=function(fd,low,high,val){return fd<32?low&val:high&val};for(var fd=0;fd>2]=dstReadLow;HEAP32[readfds+4>>2]=dstReadHigh}if(writefds){HEAP32[writefds>>2]=dstWriteLow;HEAP32[writefds+4>>2]=dstWriteHigh}if(exceptfds){HEAP32[exceptfds>>2]=dstExceptLow;HEAP32[exceptfds+4>>2]=dstExceptHigh}return total}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}var SOCKFS={mount:function(mount){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"]["on"]=function(event,callback){if("function"===typeof callback){this._callbacks[event]=callback}return this};Module["websocket"].emit=function(event,param){if("function"===typeof this._callbacks[event]){this._callbacks[event].call(this,param)}};return FS.createNode(null,"/",16384|511,0)},createSocket:function(family,type,protocol){type&=~526336;var streaming=type==1;if(streaming&&protocol&&protocol!=6){throw new FS.ErrnoError(66)}var sock={family:family,type:type,protocol:protocol,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node:node,flags:2,seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return sock},getSocket:function(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return null}return stream.node.sock},stream_ops:{poll:function(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)},ioctl:function(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)},read:function(stream,buffer,offset,length,position){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.set(msg.buffer,offset);return msg.buffer.length},write:function(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)},close:function(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)}},nextname:function(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current+++"]"},websocket_sock_ops:{createPeer:function(sock,addr,port){var ws;if(typeof addr=="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}var opts=undefined;if(subProtocols!=="null"){subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);opts=subProtocols}if(runtimeConfig&&null===Module["websocket"]["subprotocol"]){subProtocols="null";opts=undefined}var WebSocketConstructor;{WebSocketConstructor=WebSocket}ws=new WebSocketConstructor(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(23)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!="undefined"){peer.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer},getPeer:function(sock,addr,port){return sock.peers[addr+":"+port]},addPeer:function(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer},removePeer:function(sock,peer){delete sock.peers[peer.addr+":"+peer.port]},handlePeerEvents:function(sock,peer){var first=true;var handleOpen=function(){Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}};function handleMessage(data){if(typeof data=="string"){var encoder=new TextEncoder;data=encoder.encode(data)}else{assert(data.byteLength!==undefined);if(data.byteLength==0){return}else{data=new Uint8Array(data)}}var wasfirst=first;first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message",function(data,isBinary){if(!isBinary){return}handleMessage(new Uint8Array(data).buffer)});peer.socket.on("close",function(){Module["websocket"].emit("close",sock.stream.fd)});peer.socket.on("error",function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])})}else{peer.socket.onopen=handleOpen;peer.socket.onclose=function(){Module["websocket"].emit("close",sock.stream.fd)};peer.socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data)};peer.socket.onerror=function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}}},poll:function(sock){if(sock.type===1&&sock.server){return sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask},ioctl:function(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;default:return 28}},close:function(sock){if(sock.server){try{sock.server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(var i=0;i>2]=value;return value}function inetPton4(str){var b=str.split(".");for(var i=0;i<4;i++){var tmp=Number(b[i]);if(isNaN(tmp))return null;b[i]=tmp}return(b[0]|b[1]<<8|b[2]<<16|b[3]<<24)>>>0}function jstoi_q(str){return parseInt(str)}function inetPton6(str){var words;var w,offset,z;var valid6regx=/^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;var parts=[];if(!valid6regx.test(str)){return null}if(str==="::"){return[0,0,0,0,0,0,0,0]}if(str.startsWith("::")){str=str.replace("::","Z:")}else{str=str.replace("::",":Z:")}if(str.indexOf(".")>0){str=str.replace(new RegExp("[.]","g"),":");words=str.split(":");words[words.length-4]=jstoi_q(words[words.length-4])+jstoi_q(words[words.length-3])*256;words[words.length-3]=jstoi_q(words[words.length-2])+jstoi_q(words[words.length-1])*256;words=words.slice(0,words.length-2)}else{words=str.split(":")}offset=0;z=0;for(w=0;w>2]=16}HEAP16[sa>>1]=family;HEAP32[sa+4>>2]=addr;HEAP16[sa+2>>1]=_htons(port);break;case 10:addr=inetPton6(addr);zeroMemory(sa,28);if(addrlen){HEAP32[addrlen>>2]=28}HEAP32[sa>>2]=family;HEAP32[sa+8>>2]=addr[0];HEAP32[sa+12>>2]=addr[1];HEAP32[sa+16>>2]=addr[2];HEAP32[sa+20>>2]=addr[3];HEAP16[sa+2>>1]=_htons(port);break;default:return 5}return 0}var DNS={address_map:{id:1,addrs:{},names:{}},lookup_name:function(name){var res=inetPton4(name);if(res!==null){return name}res=inetPton6(name);if(res!==null){return name}var addr;if(DNS.address_map.addrs[name]){addr=DNS.address_map.addrs[name]}else{var id=DNS.address_map.id++;assert(id<65535,"exceeded max address mappings of 65535");addr="172.29."+(id&255)+"."+(id&65280);DNS.address_map.names[addr]=name;DNS.address_map.addrs[name]=addr}return addr},lookup_addr:function(addr){if(DNS.address_map.names[addr]){return DNS.address_map.names[addr]}return null}};function ___syscall_accept4(fd,addr,addrlen,flags){try{var sock=getSocketFromFD(fd);var newsock=sock.sock_ops.accept(sock);if(addr){var errno=writeSockaddr(addr,newsock.family,DNS.lookup_name(newsock.daddr),newsock.dport,addrlen)}return newsock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function inetNtop4(addr){return(addr&255)+"."+(addr>>8&255)+"."+(addr>>16&255)+"."+(addr>>24&255)}function inetNtop6(ints){var str="";var word=0;var longest=0;var lastzero=0;var zstart=0;var len=0;var i=0;var parts=[ints[0]&65535,ints[0]>>16,ints[1]&65535,ints[1]>>16,ints[2]&65535,ints[2]>>16,ints[3]&65535,ints[3]>>16];var hasipv4=true;var v4part="";for(i=0;i<5;i++){if(parts[i]!==0){hasipv4=false;break}}if(hasipv4){v4part=inetNtop4(parts[6]|parts[7]<<16);if(parts[5]===-1){str="::ffff:";str+=v4part;return str}if(parts[5]===0){str="::";if(v4part==="0.0.0.0")v4part="";if(v4part==="0.0.0.1")v4part="1";str+=v4part;return str}}for(word=0;word<8;word++){if(parts[word]===0){if(word-lastzero>1){len=0}lastzero=word;len++}if(len>longest){longest=len;zstart=word-longest+1}}for(word=0;word<8;word++){if(longest>1){if(parts[word]===0&&word>=zstart&&word>1];var port=_ntohs(HEAPU16[sa+2>>1]);var addr;switch(family){case 2:if(salen!==16){return{errno:28}}addr=HEAP32[sa+4>>2];addr=inetNtop4(addr);break;case 10:if(salen!==28){return{errno:28}}addr=[HEAP32[sa+8>>2],HEAP32[sa+12>>2],HEAP32[sa+16>>2],HEAP32[sa+20>>2]];addr=inetNtop6(addr);break;default:return{errno:5}}return{family:family,addr:addr,port:port}}function getSocketAddress(addrp,addrlen,allowNull){if(allowNull&&addrp===0)return null;var info=readSockaddr(addrp,addrlen);if(info.errno)throw new FS.ErrnoError(info.errno);info.addr=DNS.lookup_addr(info.addr)||info.addr;return info}function ___syscall_bind(fd,addr,addrlen){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.bind(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_connect(fd,addr,addrlen){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.connect(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.createStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 5:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 6:case 7:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size>>0,(tempDouble=id,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos>>2]=tempI64[0],HEAP32[dirp+pos+4>>2]=tempI64[1];tempI64=[(idx+1)*struct_size>>>0,(tempDouble=(idx+1)*struct_size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos+8>>2]=tempI64[0],HEAP32[dirp+pos+12>>2]=tempI64[1];HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getsockname(fd,addr,addrlen){try{err("__syscall_getsockname "+fd);var sock=getSocketFromFD(fd);var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(sock.saddr||"0.0.0.0"),sock.sport,addrlen);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getsockopt(fd,level,optname,optval,optlen){try{var sock=getSocketFromFD(fd);if(level===1){if(optname===4){HEAP32[optval>>2]=sock.error;HEAP32[optlen>>2]=4;sock.error=null;return 0}}return-50}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_listen(fd,backlog){try{var sock=getSocketFromFD(fd);sock.sock_ops.listen(sock,backlog);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.lstat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~4352;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.doStat(nofollow?FS.lstat:FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?SYSCALLS.get():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_poll(fds,nfds,timeout){try{var nonzero=0;for(var i=0;i>2];var events=HEAP16[pollfd+4>>1];var mask=32;var stream=FS.getStream(fd);if(stream){mask=SYSCALLS.DEFAULT_POLLMASK;if(stream.stream_ops.poll){mask=stream.stream_ops.poll(stream)}}mask&=events|8|16;if(mask)nonzero++;HEAP16[pollfd+6>>1]=mask}return nonzero}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_recvfrom(fd,buf,len,flags,addr,addrlen){try{var sock=getSocketFromFD(fd);var msg=sock.sock_ops.recvmsg(sock,len);if(!msg)return 0;if(addr){var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(msg.addr),msg.port,addrlen)}HEAPU8.set(msg.buffer,buf);return msg.buffer.byteLength}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_renameat(olddirfd,oldpath,newdirfd,newpath){try{oldpath=SYSCALLS.getStr(oldpath);newpath=SYSCALLS.getStr(newpath);oldpath=SYSCALLS.calculateAt(olddirfd,oldpath);newpath=SYSCALLS.calculateAt(newdirfd,newpath);FS.rename(oldpath,newpath);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_sendto(fd,message,length,flags,addr,addr_len){try{var sock=getSocketFromFD(fd);var dest=getSocketAddress(addr,addr_len,true);if(!dest){return FS.write(sock.stream,HEAP8,message,length)}else{return sock.sock_ops.sendmsg(sock,HEAP8,message,length,dest.addr,dest.port)}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_socket(domain,type,protocol){try{var sock=SOCKFS.createSocket(domain,type,protocol);return sock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_statfs64(path,size,buf){try{path=SYSCALLS.getStr(path);HEAP32[buf+4>>2]=4096;HEAP32[buf+40>>2]=4096;HEAP32[buf+8>>2]=1e6;HEAP32[buf+12>>2]=5e5;HEAP32[buf+16>>2]=5e5;HEAP32[buf+20>>2]=FS.nextInode;HEAP32[buf+24>>2]=1e6;HEAP32[buf+28>>2]=42;HEAP32[buf+44>>2]=2;HEAP32[buf+36>>2]=255;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_symlink(target,linkpath){try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(flags===0){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{abort("Invalid flags passed to unlinkat")}return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function __dlinit(main_dso_handle){}var dlopenMissingError="To use dlopen, you need enable dynamic linking, see https://github.com/emscripten-core/emscripten/wiki/Linking";function __dlopen_js(filename,flag){abort(dlopenMissingError)}function __dlsym_js(handle,symbol){abort(dlopenMissingError)}function __emscripten_date_now(){return Date.now()}var nowIsMonotonic=true;function __emscripten_get_now_is_monotonic(){return nowIsMonotonic}function __emscripten_throw_longjmp(){throw Infinity}function __gmtime_js(time,tmPtr){var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}function __localtime_js(time,tmPtr){var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}function _tzset_impl(timezone,daylight,tzname){var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAP32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocateUTF8(winterName);var summerNamePtr=allocateUTF8(summerName);if(summerOffset>2]=winterNamePtr;HEAPU32[tzname+4>>2]=summerNamePtr}else{HEAPU32[tzname>>2]=summerNamePtr;HEAPU32[tzname+4>>2]=winterNamePtr}}function __tzset_js(timezone,daylight,tzname){if(__tzset_js.called)return;__tzset_js.called=true;_tzset_impl(timezone,daylight,tzname)}function _abort(){abort("")}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(!Browser.mainLoop.running){runtimeKeepalivePush();Browser.mainLoop.running=true}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(typeof setImmediate=="undefined"){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var Browser_setImmediate_messageHandler=function(event){if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",Browser_setImmediate_messageHandler,true);setImmediate=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){setImmediate(Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}var _emscripten_get_now;_emscripten_get_now=()=>performance.now();function _emscripten_webgl_do_commit_frame(){if(!GL.currentContext||!GL.currentContext.GLctx){return-3}if(GL.currentContext.defaultFbo){GL.blitOffscreenFramebuffer(GL.currentContext);return 0}if(!GL.currentContext.attributes.explicitSwapControl){return-3}return 0}function _emscripten_webgl_commit_frame(){return _emscripten_webgl_do_commit_frame()}function runtimeKeepalivePush(){runtimeKeepaliveCounter+=1}function _exit(status){exit(status)}function maybeExit(){if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}}function setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop,arg,noSetTiming){assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=browserIterationFunc;Browser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;function checkIsRunning(){if(thisMainLoopId0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}out('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(!checkIsRunning())return;setTimeout(Browser.mainLoop.runner,0);return}if(!checkIsRunning())return;Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}Browser.mainLoop.runIter(browserIterationFunc);if(!checkIsRunning())return;if(typeof SDL=="object"&&SDL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}}function callUserCallback(func,synchronous){if(runtimeExited||ABORT){return}if(synchronous){func();return}try{func();maybeExit()}catch(e){handleException(e)}}function runtimeKeepalivePop(){runtimeKeepaliveCounter-=1}function safeSetTimeout(func,timeout){runtimeKeepalivePush();return setTimeout(function(){runtimeKeepalivePop();callUserCallback(func)},timeout)}var Browser={mainLoop:{running:false,scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;setMainLoop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()},updateStatus:function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining{assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);preloadedImages[name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)};img.onerror=event=>{out("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done)return;done=true;preloadedAudios[name]=audio;if(onload)onload(byteArray)}function fail(){if(done)return;done=true;preloadedAudios[name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",function(){finish(audio)},false);audio.onerror=function audio_onerror(event){if(done)return;out("warning: browser could not fully decode audio "+name+", trying slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;safeSetTimeout(function(){finish(audio)},1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||function(){};canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||function(){};canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}},false)}}},handledByPreloadPlugin:function(byteArray,fullname,finish,onerror){Browser.init();var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled},createContext:function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:typeof WebGL2RenderingContext!="undefined"?2:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx=="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(function(callback){callback()});Browser.init()}return ctx},destroyContext:function(canvas,useWebGL,setInModule){},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer,resizeCanvas){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;if(typeof Browser.lockPointer=="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas=="undefined")Browser.resizeCanvas=false;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])Module["onFullscreen"](Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null)||(canvasContainer["webkitRequestFullScreen"]?function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null);canvasContainer.requestFullscreen()},exitFullscreen:function(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||function(){};CFS.apply(document,[]);return true},nextRAF:0,fakeRequestAnimationFrame:function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame:function(func){if(typeof requestAnimationFrame=="function"){requestAnimationFrame(func);return}var RAF=Browser.fakeRequestAnimationFrame;RAF(func)},safeSetTimeout:function(func){return safeSetTimeout(func)},safeRequestAnimationFrame:function(func){runtimeKeepalivePush();return Browser.requestAnimationFrame(function(){runtimeKeepalivePop();callUserCallback(func)})},getMimetype:function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]},getUserMedia:function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)},getMovementX:function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY:function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta:function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:throw"unrecognized mouse wheel delta mode: "+event.deltaMode}break;default:throw"unrecognized mouse wheel event: "+event.type}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}},resizeListeners:[],updateResizeListeners:function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach(function(listener){listener(canvas.width,canvas.height)})},setCanvasSize:function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags|8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags&~8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},updateCanvasDimensions:function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h>2]:-1;source+=UTF8ToString(HEAP32[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(webGLContextAttributes.renderViaOffscreenBackBuffer)webGLContextAttributes["preserveDrawingBuffer"]=true;if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;function fixedGetContext(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}canvas.getContext=fixedGetContext}var ctx=webGLContextAttributes.majorVersion>1?canvas.getContext("webgl2",webGLContextAttributes):canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},enableOffscreenFramebufferAttributes:function(webGLContextAttributes){webGLContextAttributes.renderViaOffscreenBackBuffer=true;webGLContextAttributes.preserveDrawingBuffer=true},createOffscreenFramebuffer:function(context){var gl=context.GLctx;var fbo=gl.createFramebuffer();gl.bindFramebuffer(36160,fbo);context.defaultFbo=fbo;context.defaultFboForbidBlitFramebuffer=false;if(gl.getContextAttributes().antialias){context.defaultFboForbidBlitFramebuffer=true}else{var firefoxMatch=navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/);if(firefoxMatch!=null){var firefoxVersion=firefoxMatch[1];context.defaultFboForbidBlitFramebuffer=firefoxVersion<67}}context.defaultColorTarget=gl.createTexture();context.defaultDepthTarget=gl.createRenderbuffer();GL.resizeOffscreenFramebuffer(context);gl.bindTexture(3553,context.defaultColorTarget);gl.texParameteri(3553,10241,9728);gl.texParameteri(3553,10240,9728);gl.texParameteri(3553,10242,33071);gl.texParameteri(3553,10243,33071);gl.texImage2D(3553,0,6408,gl.canvas.width,gl.canvas.height,0,6408,5121,null);gl.framebufferTexture2D(36160,36064,3553,context.defaultColorTarget,0);gl.bindTexture(3553,null);var depthTarget=gl.createRenderbuffer();gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.canvas.width,gl.canvas.height);gl.framebufferRenderbuffer(36160,36096,36161,context.defaultDepthTarget);gl.bindRenderbuffer(36161,null);var vertices=[-1,-1,-1,1,1,-1,1,1];var vb=gl.createBuffer();gl.bindBuffer(34962,vb);gl.bufferData(34962,new Float32Array(vertices),35044);gl.bindBuffer(34962,null);context.blitVB=vb;var vsCode="attribute vec2 pos;"+"varying lowp vec2 tex;"+"void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";var vs=gl.createShader(35633);gl.shaderSource(vs,vsCode);gl.compileShader(vs);var fsCode="varying lowp vec2 tex;"+"uniform sampler2D sampler;"+"void main() { gl_FragColor = texture2D(sampler, tex); }";var fs=gl.createShader(35632);gl.shaderSource(fs,fsCode);gl.compileShader(fs);var blitProgram=gl.createProgram();gl.attachShader(blitProgram,vs);gl.attachShader(blitProgram,fs);gl.linkProgram(blitProgram);context.blitProgram=blitProgram;context.blitPosLoc=gl.getAttribLocation(blitProgram,"pos");gl.useProgram(blitProgram);gl.uniform1i(gl.getUniformLocation(blitProgram,"sampler"),0);gl.useProgram(null);context.defaultVao=undefined;if(gl.createVertexArray){context.defaultVao=gl.createVertexArray();gl.bindVertexArray(context.defaultVao);gl.enableVertexAttribArray(context.blitPosLoc);gl.bindVertexArray(null)}},resizeOffscreenFramebuffer:function(context){var gl=context.GLctx;if(context.defaultColorTarget){var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);gl.texImage2D(3553,0,6408,gl.drawingBufferWidth,gl.drawingBufferHeight,0,6408,5121,null);gl.bindTexture(3553,prevTextureBinding)}if(context.defaultDepthTarget){var prevRenderBufferBinding=gl.getParameter(36007);gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.drawingBufferWidth,gl.drawingBufferHeight);gl.bindRenderbuffer(36161,prevRenderBufferBinding)}},blitOffscreenFramebuffer:function(context){var gl=context.GLctx;var prevScissorTest=gl.getParameter(3089);if(prevScissorTest)gl.disable(3089);var prevFbo=gl.getParameter(36006);if(gl.blitFramebuffer&&!context.defaultFboForbidBlitFramebuffer){gl.bindFramebuffer(36008,context.defaultFbo);gl.bindFramebuffer(36009,null);gl.blitFramebuffer(0,0,gl.canvas.width,gl.canvas.height,0,0,gl.canvas.width,gl.canvas.height,16384,9728)}else{gl.bindFramebuffer(36160,null);var prevProgram=gl.getParameter(35725);gl.useProgram(context.blitProgram);var prevVB=gl.getParameter(34964);gl.bindBuffer(34962,context.blitVB);var prevActiveTexture=gl.getParameter(34016);gl.activeTexture(33984);var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);var prevBlend=gl.getParameter(3042);if(prevBlend)gl.disable(3042);var prevCullFace=gl.getParameter(2884);if(prevCullFace)gl.disable(2884);var prevDepthTest=gl.getParameter(2929);if(prevDepthTest)gl.disable(2929);var prevStencilTest=gl.getParameter(2960);if(prevStencilTest)gl.disable(2960);function draw(){gl.vertexAttribPointer(context.blitPosLoc,2,5126,false,0,0);gl.drawArrays(5,0,4)}if(context.defaultVao){var prevVAO=gl.getParameter(34229);gl.bindVertexArray(context.defaultVao);draw();gl.bindVertexArray(prevVAO)}else{var prevVertexAttribPointer={buffer:gl.getVertexAttrib(context.blitPosLoc,34975),size:gl.getVertexAttrib(context.blitPosLoc,34339),stride:gl.getVertexAttrib(context.blitPosLoc,34340),type:gl.getVertexAttrib(context.blitPosLoc,34341),normalized:gl.getVertexAttrib(context.blitPosLoc,34922),pointer:gl.getVertexAttribOffset(context.blitPosLoc,34373)};var maxVertexAttribs=gl.getParameter(34921);var prevVertexAttribEnables=[];for(var i=0;i=2){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query_webgl2")}if(context.version<2||!GLctx.disjointTimerQueryExt){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}})}};function _emscripten_glActiveTexture(x0){GLctx["activeTexture"](x0)}function _emscripten_glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glBeginQuery(target,id){GLctx["beginQuery"](target,GL.queries[id])}function _emscripten_glBeginQueryEXT(target,id){GLctx.disjointTimerQueryExt["beginQueryEXT"](target,GL.queries[id])}function _emscripten_glBeginTransformFeedback(x0){GLctx["beginTransformFeedback"](x0)}function _emscripten_glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _emscripten_glBindBuffer(target,buffer){if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])}function _emscripten_glBindBufferBase(target,index,buffer){GLctx["bindBufferBase"](target,index,GL.buffers[buffer])}function _emscripten_glBindBufferRange(target,index,buffer,offset,ptrsize){GLctx["bindBufferRange"](target,index,GL.buffers[buffer],offset,ptrsize)}function _emscripten_glBindFramebuffer(target,framebuffer){GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)}function _emscripten_glBindRenderbuffer(target,renderbuffer){GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])}function _emscripten_glBindSampler(unit,sampler){GLctx["bindSampler"](unit,GL.samplers[sampler])}function _emscripten_glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _emscripten_glBindTransformFeedback(target,id){GLctx["bindTransformFeedback"](target,GL.transformFeedbacks[id])}function _emscripten_glBindVertexArray(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _emscripten_glBindVertexArrayOES(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _emscripten_glBlendColor(x0,x1,x2,x3){GLctx["blendColor"](x0,x1,x2,x3)}function _emscripten_glBlendEquation(x0){GLctx["blendEquation"](x0)}function _emscripten_glBlendEquationSeparate(x0,x1){GLctx["blendEquationSeparate"](x0,x1)}function _emscripten_glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _emscripten_glBlendFuncSeparate(x0,x1,x2,x3){GLctx["blendFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glBlitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9){GLctx["blitFramebuffer"](x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)}function _emscripten_glBufferData(target,size,data,usage){if(GL.currentContext.version>=2){if(data&&size){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}}else{GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}}function _emscripten_glBufferSubData(target,offset,size,data){if(GL.currentContext.version>=2){size&&GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _emscripten_glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _emscripten_glClear(x0){GLctx["clear"](x0)}function _emscripten_glClearBufferfi(x0,x1,x2,x3){GLctx["clearBufferfi"](x0,x1,x2,x3)}function _emscripten_glClearBufferfv(buffer,drawbuffer,value){GLctx["clearBufferfv"](buffer,drawbuffer,HEAPF32,value>>2)}function _emscripten_glClearBufferiv(buffer,drawbuffer,value){GLctx["clearBufferiv"](buffer,drawbuffer,HEAP32,value>>2)}function _emscripten_glClearBufferuiv(buffer,drawbuffer,value){GLctx["clearBufferuiv"](buffer,drawbuffer,HEAPU32,value>>2)}function _emscripten_glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _emscripten_glClearDepthf(x0){GLctx["clearDepth"](x0)}function _emscripten_glClearStencil(x0){GLctx["clearStencil"](x0)}function convertI32PairToI53(lo,hi){return(lo>>>0)+hi*4294967296}function _emscripten_glClientWaitSync(sync,flags,timeoutLo,timeoutHi){return GLctx.clientWaitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _emscripten_glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _emscripten_glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _emscripten_glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,imageSize,data)}else{GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,HEAPU8,data,imageSize)}return}GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,HEAPU8,data,imageSize)}}function _emscripten_glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,imageSize,data)}else{GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,HEAPU8,data,imageSize)}return}GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}}function _emscripten_glCopyBufferSubData(x0,x1,x2,x3,x4){GLctx["copyBufferSubData"](x0,x1,x2,x3,x4)}function _emscripten_glCopyTexImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage3D(x0,x1,x2,x3,x4,x5,x6,x7,x8){GLctx["copyTexSubImage3D"](x0,x1,x2,x3,x4,x5,x6,x7,x8)}function _emscripten_glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id}function _emscripten_glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _emscripten_glCullFace(x0){GLctx["cullFace"](x0)}function _emscripten_glDeleteBuffers(n,buffers){for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}}function _emscripten_glDeleteFramebuffers(n,framebuffers){for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _emscripten_glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null}function _emscripten_glDeleteQueries(n,ids){for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx["deleteQuery"](query);GL.queries[id]=null}}function _emscripten_glDeleteQueriesEXT(n,ids){for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);GL.queries[id]=null}}function _emscripten_glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _emscripten_glDeleteSamplers(n,samplers){for(var i=0;i>2];var sampler=GL.samplers[id];if(!sampler)continue;GLctx["deleteSampler"](sampler);sampler.name=0;GL.samplers[id]=null}}function _emscripten_glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _emscripten_glDeleteSync(id){if(!id)return;var sync=GL.syncs[id];if(!sync){GL.recordError(1281);return}GLctx.deleteSync(sync);sync.name=0;GL.syncs[id]=null}function _emscripten_glDeleteTextures(n,textures){for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _emscripten_glDeleteTransformFeedbacks(n,ids){for(var i=0;i>2];var transformFeedback=GL.transformFeedbacks[id];if(!transformFeedback)continue;GLctx["deleteTransformFeedback"](transformFeedback);transformFeedback.name=0;GL.transformFeedbacks[id]=null}}function _emscripten_glDeleteVertexArrays(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDeleteVertexArraysOES(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDepthFunc(x0){GLctx["depthFunc"](x0)}function _emscripten_glDepthMask(flag){GLctx.depthMask(!!flag)}function _emscripten_glDepthRangef(x0,x1){GLctx["depthRange"](x0,x1)}function _emscripten_glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glDisable(x0){GLctx["disable"](x0)}function _emscripten_glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _emscripten_glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _emscripten_glDrawArraysInstanced(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedANGLE(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedARB(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedEXT(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedNV(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}var tempFixedLengthArray=[];function _emscripten_glDrawBuffers(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawBuffersEXT(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawBuffersWEBGL(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawElementsInstanced(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedANGLE(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedARB(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedEXT(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedNV(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawRangeElements(mode,start,end,count,type,indices){_glDrawElements(mode,count,type,indices)}function _emscripten_glEnable(x0){GLctx["enable"](x0)}function _emscripten_glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _emscripten_glEndQuery(x0){GLctx["endQuery"](x0)}function _emscripten_glEndQueryEXT(target){GLctx.disjointTimerQueryExt["endQueryEXT"](target)}function _emscripten_glEndTransformFeedback(){GLctx["endTransformFeedback"]()}function _emscripten_glFenceSync(condition,flags){var sync=GLctx.fenceSync(condition,flags);if(sync){var id=GL.getNewId(GL.syncs);sync.name=id;GL.syncs[id]=sync;return id}else{return 0}}function _emscripten_glFinish(){GLctx["finish"]()}function _emscripten_glFlush(){GLctx["flush"]()}function _emscripten_glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _emscripten_glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _emscripten_glFramebufferTextureLayer(target,attachment,texture,level,layer){GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)}function _emscripten_glFrontFace(x0){GLctx["frontFace"](x0)}function __glGenObject(n,buffers,createFunction,objectTable){for(var i=0;i>2]=id}}function _emscripten_glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _emscripten_glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _emscripten_glGenQueries(n,ids){__glGenObject(n,ids,"createQuery",GL.queries)}function _emscripten_glGenQueriesEXT(n,ids){for(var i=0;i>2]=0;return}var id=GL.getNewId(GL.queries);query.name=id;GL.queries[id]=query;HEAP32[ids+i*4>>2]=id}}function _emscripten_glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _emscripten_glGenSamplers(n,samplers){__glGenObject(n,samplers,"createSampler",GL.samplers)}function _emscripten_glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _emscripten_glGenTransformFeedbacks(n,ids){__glGenObject(n,ids,"createTransformFeedback",GL.transformFeedbacks)}function _emscripten_glGenVertexArrays(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenVertexArraysOES(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function __glGetActiveAttribOrUniform(funcName,program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx[funcName](program,index);if(info){var numBytesWrittenExclNull=name&&stringToUTF8(info.name,name,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull;if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}}function _emscripten_glGetActiveAttrib(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveAttrib",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniform(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveUniform",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniformBlockName(program,uniformBlockIndex,bufSize,length,uniformBlockName){program=GL.programs[program];var result=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);if(!result)return;if(uniformBlockName&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(result,uniformBlockName,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull}else{if(length)HEAP32[length>>2]=0}}function _emscripten_glGetActiveUniformBlockiv(program,uniformBlockIndex,pname,params){if(!params){GL.recordError(1281);return}program=GL.programs[program];if(pname==35393){var name=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);HEAP32[params>>2]=name.length+1;return}var result=GLctx["getActiveUniformBlockParameter"](program,uniformBlockIndex,pname);if(result===null)return;if(pname==35395){for(var i=0;i>2]=result[i]}}else{HEAP32[params>>2]=result}}function _emscripten_glGetActiveUniformsiv(program,uniformCount,uniformIndices,pname,params){if(!params){GL.recordError(1281);return}if(uniformCount>0&&uniformIndices==0){GL.recordError(1281);return}program=GL.programs[program];var ids=[];for(var i=0;i>2])}var result=GLctx["getActiveUniforms"](program,ids,pname);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function _emscripten_glGetAttachedShaders(program,maxCount,count,shaders){var result=GLctx.getAttachedShaders(GL.programs[program]);var len=result.length;if(len>maxCount){len=maxCount}HEAP32[count>>2]=len;for(var i=0;i>2]=id}}function _emscripten_glGetAttribLocation(program,name){return GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name))}function writeI53ToI64(ptr,num){HEAPU32[ptr>>2]=num;HEAPU32[ptr+4>>2]=(num-HEAPU32[ptr>>2])/4294967296}function emscriptenWebGLGet(name_,p,type){if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 34814:case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break;case 33309:if(GL.currentContext.version<2){GL.recordError(1282);return}var exts=GLctx.getSupportedExtensions()||[];ret=2*exts.length;break;case 33307:case 33308:if(GL.currentContext.version<2){GL.recordError(1280);return}ret=name_==33307?3:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 36662:case 36663:case 35053:case 35055:case 36010:case 35097:case 35869:case 32874:case 36389:case 35983:case 35368:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i>>0]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Unknown object returned from WebGL getParameter("+name_+")! (error: "+e+")");return}}break;default:GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Native code calling glGet"+type+"v("+name_+") and it returns "+result+" of type "+typeof result+"!");return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p>>0]=ret?1:0;break}}function _emscripten_glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,4)}function _emscripten_glGetBufferParameteri64v(target,value,data){if(!data){GL.recordError(1281);return}writeI53ToI64(data,GLctx.getBufferParameter(target,value))}function _emscripten_glGetBufferParameteriv(target,value,data){if(!data){GL.recordError(1281);return}HEAP32[data>>2]=GLctx.getBufferParameter(target,value)}function _emscripten_glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _emscripten_glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _emscripten_glGetFragDataLocation(program,name){return GLctx["getFragDataLocation"](GL.programs[program],UTF8ToString(name))}function _emscripten_glGetFramebufferAttachmentParameteriv(target,attachment,pname,params){var result=GLctx.getFramebufferAttachmentParameter(target,attachment,pname);if(result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){result=result.name|0}HEAP32[params>>2]=result}function emscriptenWebGLGetIndexed(target,index,data,type){if(!data){GL.recordError(1281);return}var result=GLctx["getIndexedParameter"](target,index);var ret;switch(typeof result){case"boolean":ret=result?1:0;break;case"number":ret=result;break;case"object":if(result===null){switch(target){case 35983:case 35368:ret=0;break;default:{GL.recordError(1280);return}}}else if(result instanceof WebGLBuffer){ret=result.name|0}else{GL.recordError(1280);return}break;default:GL.recordError(1280);return}switch(type){case 1:writeI53ToI64(data,ret);break;case 0:HEAP32[data>>2]=ret;break;case 2:HEAPF32[data>>2]=ret;break;case 4:HEAP8[data>>0]=ret?1:0;break;default:throw"internal emscriptenWebGLGetIndexed() error, bad type: "+type}}function _emscripten_glGetInteger64i_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,1)}function _emscripten_glGetInteger64v(name_,p){emscriptenWebGLGet(name_,p,1)}function _emscripten_glGetIntegeri_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,0)}function _emscripten_glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _emscripten_glGetInternalformativ(target,internalformat,pname,bufSize,params){if(bufSize<0){GL.recordError(1281);return}if(!params){GL.recordError(1281);return}var ret=GLctx["getInternalformatParameter"](target,internalformat,pname);if(ret===null)return;for(var i=0;i>2]=ret[i]}}function _emscripten_glGetProgramBinary(program,bufSize,length,binaryFormat,binary){GL.recordError(1282)}function _emscripten_glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){for(var i=0;i>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){for(var i=0;i>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){for(var i=0;i>2]=program.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(program,pname)}}function _emscripten_glGetQueryObjecti64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param;if(GL.currentContext.version<2){param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname)}else{param=GLctx["getQueryParameter"](query,pname)}var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryObjectui64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param;if(GL.currentContext.version<2){param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname)}else{param=GLctx["getQueryParameter"](query,pname)}var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectuiv(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx["getQueryParameter"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryObjectuivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryiv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx["getQuery"](target,pname)}function _emscripten_glGetQueryivEXT(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.disjointTimerQueryExt["getQueryEXT"](target,pname)}function _emscripten_glGetRenderbufferParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getRenderbufferParameter(target,pname)}function _emscripten_glGetSamplerParameterfv(sampler,pname,params){if(!params){GL.recordError(1281);return}HEAPF32[params>>2]=GLctx["getSamplerParameter"](GL.samplers[sampler],pname)}function _emscripten_glGetSamplerParameteriv(sampler,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx["getSamplerParameter"](GL.samplers[sampler],pname)}function _emscripten_glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderPrecisionFormat(shaderType,precisionType,range,precision){var result=GLctx.getShaderPrecisionFormat(shaderType,precisionType);HEAP32[range>>2]=result.rangeMin;HEAP32[range+4>>2]=result.rangeMax;HEAP32[precision>>2]=result.precision}function _emscripten_glGetShaderSource(shader,bufSize,length,source){var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_glGetString(name_){var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s&&stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(7938);if(GL.currentContext.version>=2)glVersion="OpenGL ES 3.0 ("+glVersion+")";else{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret}function _emscripten_glGetStringi(name,index){if(GL.currentContext.version<2){GL.recordError(1282);return 0}var stringiCache=GL.stringiCache[name];if(stringiCache){if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index]}switch(name){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));exts=exts.map(function(e){return stringToNewUTF8(e)});stringiCache=GL.stringiCache[name]=exts;if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index];default:GL.recordError(1280);return 0}}function _emscripten_glGetSynciv(sync,pname,bufSize,length,values){if(bufSize<0){GL.recordError(1281);return}if(!values){GL.recordError(1281);return}var ret=GLctx.getSyncParameter(GL.syncs[sync],pname);if(ret!==null){HEAP32[values>>2]=ret;if(length)HEAP32[length>>2]=1}}function _emscripten_glGetTexParameterfv(target,pname,params){if(!params){GL.recordError(1281);return}HEAPF32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTexParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTransformFeedbackVarying(program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx["getTransformFeedbackVarying"](program,index);if(!info)return;if(name&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(info.name,name,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull}else{if(length)HEAP32[length>>2]=0}if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}function _emscripten_glGetUniformBlockIndex(program,uniformBlockName){return GLctx["getUniformBlockIndex"](GL.programs[program],UTF8ToString(uniformBlockName))}function _emscripten_glGetUniformIndices(program,uniformCount,uniformNames,uniformIndices){if(!uniformIndices){GL.recordError(1281);return}if(uniformCount>0&&(uniformNames==0||uniformIndices==0)){GL.recordError(1281);return}program=GL.programs[program];var names=[];for(var i=0;i>2]));var result=GLctx["getUniformIndices"](program,names);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function webglGetLeftBracePos(name){return name.slice(-1)=="]"&&name.lastIndexOf("[")}function webglPrepareUniformLocationsBeforeFirstUse(program){var uniformLocsById=program.uniformLocsById,uniformSizeAndIdsByName=program.uniformSizeAndIdsByName,i,j;if(!uniformLocsById){program.uniformLocsById=uniformLocsById={};program.uniformArrayNamesById={};for(i=0;i0?nm.slice(0,lb):nm;var id=program.uniformIdCounter;program.uniformIdCounter+=sz;uniformSizeAndIdsByName[arrayName]=[sz,id];for(j=0;j0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex0?"["+webglLoc+"]":""))}return webglLoc}else{GL.recordError(1282)}}function emscriptenWebGLGetUniform(program,location,params,type){if(!params){GL.recordError(1281);return}program=GL.programs[program];webglPrepareUniformLocationsBeforeFirstUse(program);var data=GLctx.getUniform(program,webglGetUniformLocation(location));if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break}}}}function _emscripten_glGetUniformfv(program,location,params){emscriptenWebGLGetUniform(program,location,params,2)}function _emscripten_glGetUniformiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function _emscripten_glGetUniformuiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function emscriptenWebGLGetVertexAttrib(index,pname,params,type){if(!params){GL.recordError(1281);return}var data=GLctx.getVertexAttrib(index,pname);if(pname==34975){HEAP32[params>>2]=data&&data["name"]}else if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break;case 5:HEAP32[params>>2]=Math.fround(data);break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break;case 5:HEAP32[params+i*4>>2]=Math.fround(data[i]);break}}}}function _emscripten_glGetVertexAttribIiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribIuiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribPointerv(index,pname,pointer){if(!pointer){GL.recordError(1281);return}HEAP32[pointer>>2]=GLctx.getVertexAttribOffset(index,pname)}function _emscripten_glGetVertexAttribfv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,2)}function _emscripten_glGetVertexAttribiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,5)}function _emscripten_glHint(x0,x1){GLctx["hint"](x0,x1)}function _emscripten_glInvalidateFramebuffer(target,numAttachments,attachments){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateFramebuffer"](target,list)}function _emscripten_glInvalidateSubFramebuffer(target,numAttachments,attachments,x,y,width,height){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateSubFramebuffer"](target,list,x,y,width,height)}function _emscripten_glIsBuffer(buffer){var b=GL.buffers[buffer];if(!b)return 0;return GLctx.isBuffer(b)}function _emscripten_glIsEnabled(x0){return GLctx["isEnabled"](x0)}function _emscripten_glIsFramebuffer(framebuffer){var fb=GL.framebuffers[framebuffer];if(!fb)return 0;return GLctx.isFramebuffer(fb)}function _emscripten_glIsProgram(program){program=GL.programs[program];if(!program)return 0;return GLctx.isProgram(program)}function _emscripten_glIsQuery(id){var query=GL.queries[id];if(!query)return 0;return GLctx["isQuery"](query)}function _emscripten_glIsQueryEXT(id){var query=GL.queries[id];if(!query)return 0;return GLctx.disjointTimerQueryExt["isQueryEXT"](query)}function _emscripten_glIsRenderbuffer(renderbuffer){var rb=GL.renderbuffers[renderbuffer];if(!rb)return 0;return GLctx.isRenderbuffer(rb)}function _emscripten_glIsSampler(id){var sampler=GL.samplers[id];if(!sampler)return 0;return GLctx["isSampler"](sampler)}function _emscripten_glIsShader(shader){var s=GL.shaders[shader];if(!s)return 0;return GLctx.isShader(s)}function _emscripten_glIsSync(sync){return GLctx.isSync(GL.syncs[sync])}function _emscripten_glIsTexture(id){var texture=GL.textures[id];if(!texture)return 0;return GLctx.isTexture(texture)}function _emscripten_glIsTransformFeedback(id){return GLctx["isTransformFeedback"](GL.transformFeedbacks[id])}function _emscripten_glIsVertexArray(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glIsVertexArrayOES(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glLineWidth(x0){GLctx["lineWidth"](x0)}function _emscripten_glLinkProgram(program){program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}}function _emscripten_glPauseTransformFeedback(){GLctx["pauseTransformFeedback"]()}function _emscripten_glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _emscripten_glPolygonOffset(x0,x1){GLctx["polygonOffset"](x0,x1)}function _emscripten_glProgramBinary(program,binaryFormat,binary,length){GL.recordError(1280)}function _emscripten_glProgramParameteri(program,pname,value){GL.recordError(1280)}function _emscripten_glQueryCounterEXT(id,target){GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.queries[id],target)}function _emscripten_glReadBuffer(x0){GLctx["readBuffer"](x0)}function computeUnpackAlignedImageSize(width,height,sizePerPixel,alignment){function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=width*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,alignment);return height*alignedRowSize}function __colorChannelsInGlTextureFormat(format){var colorChannels={5:3,6:4,8:2,29502:3,29504:4,26917:2,26918:2,29846:3,29847:4};return colorChannels[format-6402]||1}function heapObjectForWebGLType(type){type-=5120;if(type==0)return HEAP8;if(type==1)return HEAPU8;if(type==2)return HEAP16;if(type==4)return HEAP32;if(type==6)return HEAPF32;if(type==5||type==28922||type==28520||type==30779||type==30782)return HEAPU32;return HEAPU16}function heapAccessShiftForWebGLHeap(heap){return 31-Math.clz32(heap.BYTES_PER_ELEMENT)}function emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat){var heap=heapObjectForWebGLType(type);var shift=heapAccessShiftForWebGLHeap(heap);var byteSize=1<>shift,pixels+bytes>>shift)}function _emscripten_glReadPixels(x,y,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels)}else{var heap=heapObjectForWebGLType(type);GLctx.readPixels(x,y,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _emscripten_glReleaseShaderCompiler(){}function _emscripten_glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _emscripten_glRenderbufferStorageMultisample(x0,x1,x2,x3,x4){GLctx["renderbufferStorageMultisample"](x0,x1,x2,x3,x4)}function _emscripten_glResumeTransformFeedback(){GLctx["resumeTransformFeedback"]()}function _emscripten_glSampleCoverage(value,invert){GLctx.sampleCoverage(value,!!invert)}function _emscripten_glSamplerParameterf(sampler,pname,param){GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameterfv(sampler,pname,params){var param=HEAPF32[params>>2];GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteri(sampler,pname,param){GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteriv(sampler,pname,params){var param=HEAP32[params>>2];GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _emscripten_glShaderBinary(){GL.recordError(1280)}function _emscripten_glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _emscripten_glStencilFunc(x0,x1,x2){GLctx["stencilFunc"](x0,x1,x2)}function _emscripten_glStencilFuncSeparate(x0,x1,x2,x3){GLctx["stencilFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glStencilMask(x0){GLctx["stencilMask"](x0)}function _emscripten_glStencilMaskSeparate(x0,x1){GLctx["stencilMaskSeparate"](x0,x1)}function _emscripten_glStencilOp(x0,x1,x2){GLctx["stencilOp"](x0,x1,x2)}function _emscripten_glStencilOpSeparate(x0,x1,x2,x3){GLctx["stencilOpSeparate"](x0,x1,x2,x3)}function _emscripten_glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,null)}return}GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _emscripten_glTexImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,null)}}function _emscripten_glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _emscripten_glTexParameterfv(target,pname,params){var param=HEAPF32[params>>2];GLctx.texParameterf(target,pname,param)}function _emscripten_glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _emscripten_glTexParameteriv(target,pname,params){var param=HEAP32[params>>2];GLctx.texParameteri(target,pname,param)}function _emscripten_glTexStorage2D(x0,x1,x2,x3,x4){GLctx["texStorage2D"](x0,x1,x2,x3,x4)}function _emscripten_glTexStorage3D(x0,x1,x2,x3,x4,x5){GLctx["texStorage3D"](x0,x1,x2,x3,x4,x5)}function _emscripten_glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,null)}return}var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _emscripten_glTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}}function _emscripten_glTransformFeedbackVaryings(program,count,varyings,bufferMode){program=GL.programs[program];var vars=[];for(var i=0;i>2]));GLctx["transformFeedbackVaryings"](program,vars,bufferMode)}function _emscripten_glUniform1f(location,v0){GLctx.uniform1f(webglGetUniformLocation(location),v0)}var miniTempWebGLFloatBuffers=[];function _emscripten_glUniform1fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform1fv(webglGetUniformLocation(location),HEAPF32,value>>2,count);return}if(count<=288){var view=miniTempWebGLFloatBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform1i(location,v0){GLctx.uniform1i(webglGetUniformLocation(location),v0)}var __miniTempWebGLIntBuffers=[];function _emscripten_glUniform1iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform1iv(webglGetUniformLocation(location),HEAP32,value>>2,count);return}if(count<=288){var view=__miniTempWebGLIntBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform1ui(location,v0){GLctx.uniform1ui(webglGetUniformLocation(location),v0)}function _emscripten_glUniform1uiv(location,count,value){count&&GLctx.uniform1uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count)}function _emscripten_glUniform2f(location,v0,v1){GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform2fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*2);return}if(count<=144){var view=miniTempWebGLFloatBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform2i(location,v0,v1){GLctx.uniform2i(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform2iv(webglGetUniformLocation(location),HEAP32,value>>2,count*2);return}if(count<=144){var view=__miniTempWebGLIntBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform2ui(location,v0,v1){GLctx.uniform2ui(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2uiv(location,count,value){count&&GLctx.uniform2uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count*2)}function _emscripten_glUniform3f(location,v0,v1,v2){GLctx.uniform3f(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform3fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*3);return}if(count<=96){var view=miniTempWebGLFloatBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform3i(location,v0,v1,v2){GLctx.uniform3i(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform3iv(webglGetUniformLocation(location),HEAP32,value>>2,count*3);return}if(count<=96){var view=__miniTempWebGLIntBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform3ui(location,v0,v1,v2){GLctx.uniform3ui(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3uiv(location,count,value){count&&GLctx.uniform3uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count*3)}function _emscripten_glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform4fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<4*count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform4iv(webglGetUniformLocation(location),HEAP32,value>>2,count*4);return}if(count<=72){var view=__miniTempWebGLIntBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2];view[i+3]=HEAP32[value+(4*i+12)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform4ui(location,v0,v1,v2,v3){GLctx.uniform4ui(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4uiv(location,count,value){count&&GLctx.uniform4uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count*4)}function _emscripten_glUniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding){program=GL.programs[program];GLctx["uniformBlockBinding"](program,uniformBlockIndex,uniformBlockBinding)}function _emscripten_glUniformMatrix2fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix2x3fv(location,count,transpose,value){count&&GLctx.uniformMatrix2x3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*6)}function _emscripten_glUniformMatrix2x4fv(location,count,transpose,value){count&&GLctx.uniformMatrix2x4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*8)}function _emscripten_glUniformMatrix3fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){var view=miniTempWebGLFloatBuffers[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix3x2fv(location,count,transpose,value){count&&GLctx.uniformMatrix3x2fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*6)}function _emscripten_glUniformMatrix3x4fv(location,count,transpose,value){count&&GLctx.uniformMatrix3x4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*12)}function _emscripten_glUniformMatrix4fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<16*count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix4x2fv(location,count,transpose,value){count&&GLctx.uniformMatrix4x2fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*8)}function _emscripten_glUniformMatrix4x3fv(location,count,transpose,value){count&&GLctx.uniformMatrix4x3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*12)}function _emscripten_glUseProgram(program){program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program}function _emscripten_glValidateProgram(program){GLctx.validateProgram(GL.programs[program])}function _emscripten_glVertexAttrib1f(x0,x1){GLctx["vertexAttrib1f"](x0,x1)}function _emscripten_glVertexAttrib1fv(index,v){GLctx.vertexAttrib1f(index,HEAPF32[v>>2])}function _emscripten_glVertexAttrib2f(x0,x1,x2){GLctx["vertexAttrib2f"](x0,x1,x2)}function _emscripten_glVertexAttrib2fv(index,v){GLctx.vertexAttrib2f(index,HEAPF32[v>>2],HEAPF32[v+4>>2])}function _emscripten_glVertexAttrib3f(x0,x1,x2,x3){GLctx["vertexAttrib3f"](x0,x1,x2,x3)}function _emscripten_glVertexAttrib3fv(index,v){GLctx.vertexAttrib3f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2])}function _emscripten_glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])}function _emscripten_glVertexAttribDivisor(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorANGLE(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorARB(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorEXT(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorNV(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribI4i(x0,x1,x2,x3,x4){GLctx["vertexAttribI4i"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4iv(index,v){GLctx.vertexAttribI4i(index,HEAP32[v>>2],HEAP32[v+4>>2],HEAP32[v+8>>2],HEAP32[v+12>>2])}function _emscripten_glVertexAttribI4ui(x0,x1,x2,x3,x4){GLctx["vertexAttribI4ui"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4uiv(index,v){GLctx.vertexAttribI4ui(index,HEAPU32[v>>2],HEAPU32[v+4>>2],HEAPU32[v+8>>2],HEAPU32[v+12>>2])}function _emscripten_glVertexAttribIPointer(index,size,type,stride,ptr){GLctx["vertexAttribIPointer"](index,size,type,stride,ptr)}function _emscripten_glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _emscripten_glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _emscripten_glWaitSync(sync,flags,timeoutLo,timeoutHi){GLctx.waitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function getHeapMax(){return 2147483648}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=HEAPU8.length;requestedSize=requestedSize>>>0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop){var browserIterationFunc=getWasmTableEntry(func);setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop)}var JSEvents={inEventHandler:0,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!="undefined"?document:0,typeof window!="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_webgl_do_create_context(target,attributes){var a=attributes>>2;var powerPreference=HEAP32[a+(24>>2)];var contextAttributes={"alpha":!!HEAP32[a+(0>>2)],"depth":!!HEAP32[a+(4>>2)],"stencil":!!HEAP32[a+(8>>2)],"antialias":!!HEAP32[a+(12>>2)],"premultipliedAlpha":!!HEAP32[a+(16>>2)],"preserveDrawingBuffer":!!HEAP32[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!HEAP32[a+(28>>2)],majorVersion:HEAP32[a+(32>>2)],minorVersion:HEAP32[a+(36>>2)],enableExtensionsByDefault:HEAP32[a+(40>>2)],explicitSwapControl:HEAP32[a+(44>>2)],proxyContextToMainThread:HEAP32[a+(48>>2)],renderViaOffscreenBackBuffer:HEAP32[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl&&!contextAttributes.renderViaOffscreenBackBuffer){contextAttributes.renderViaOffscreenBackBuffer=true}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}function _emscripten_webgl_destroy_context(contextHandle){if(GL.currentContext==contextHandle)GL.currentContext=0;GL.deleteContext(contextHandle)}function _emscripten_webgl_init_context_attributes(attributes){var a=attributes>>2;for(var i=0;i<56>>2;++i){HEAP32[a+i]=0}HEAP32[a+(0>>2)]=HEAP32[a+(4>>2)]=HEAP32[a+(12>>2)]=HEAP32[a+(16>>2)]=HEAP32[a+(32>>2)]=HEAP32[a+(40>>2)]=1}function _emscripten_webgl_make_context_current(contextHandle){var success=GL.makeContextCurrent(contextHandle);return success?0:-5}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}function _environ_get(__environ,environ_buf){var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAPU32[penviron_buf_size>>2]=bufSize;return 0}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;HEAP8[pbuf>>0]=type;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function doReadv(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function convertI32PairToI53Checked(lo,hi){return hi+2097152>>>0<4194305-!!lo?(lo>>>0)+hi*4294967296:NaN}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var offset=convertI32PairToI53Checked(offset_low,offset_high);if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function doWritev(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _getTempRet0(){return getTempRet0()}function _getaddrinfo(node,service,hint,out){var addr=0;var port=0;var flags=0;var family=0;var type=0;var proto=0;var ai;function allocaddrinfo(family,type,proto,canon,addr,port){var sa,salen,ai;var errno;salen=family===10?28:16;addr=family===10?inetNtop6(addr):inetNtop4(addr);sa=_malloc(salen);errno=writeSockaddr(sa,family,addr,port);assert(!errno);ai=_malloc(32);HEAP32[ai+4>>2]=family;HEAP32[ai+8>>2]=type;HEAP32[ai+12>>2]=proto;HEAP32[ai+24>>2]=canon;HEAPU32[ai+20>>2]=sa;if(family===10){HEAP32[ai+16>>2]=28}else{HEAP32[ai+16>>2]=16}HEAP32[ai+28>>2]=0;return ai}if(hint){flags=HEAP32[hint>>2];family=HEAP32[hint+4>>2];type=HEAP32[hint+8>>2];proto=HEAP32[hint+12>>2]}if(type&&!proto){proto=type===2?17:6}if(!type&&proto){type=proto===17?2:1}if(proto===0){proto=6}if(type===0){type=1}if(!node&&!service){return-2}if(flags&~(1|2|4|1024|8|16|32)){return-1}if(hint!==0&&HEAP32[hint>>2]&2&&!node){return-1}if(flags&32){return-2}if(type!==0&&type!==1&&type!==2){return-7}if(family!==0&&family!==2&&family!==10){return-6}if(service){service=UTF8ToString(service);port=parseInt(service,10);if(isNaN(port)){if(flags&1024){return-2}return-8}}if(!node){if(family===0){family=2}if((flags&1)===0){if(family===2){addr=_htonl(2130706433)}else{addr=[0,0,0,1]}}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAPU32[out>>2]=ai;return 0}node=UTF8ToString(node);addr=inetPton4(node);if(addr!==null){if(family===0||family===2){family=2}else if(family===10&&flags&8){addr=[0,0,_htonl(65535),addr];family=10}else{return-2}}else{addr=inetPton6(node);if(addr!==null){if(family===0||family===10){family=10}else{return-2}}}if(addr!=null){ai=allocaddrinfo(family,type,proto,node,addr,port);HEAPU32[out>>2]=ai;return 0}if(flags&4){return-2}node=DNS.lookup_name(node);addr=inetPton4(node);if(family===0){family=2}else if(family===10){addr=[0,0,_htonl(65535),addr]}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAPU32[out>>2]=ai;return 0}function _getnameinfo(sa,salen,node,nodelen,serv,servlen,flags){var info=readSockaddr(sa,salen);if(info.errno){return-6}var port=info.port;var addr=info.addr;var overflowed=false;if(node&&nodelen){var lookup;if(flags&1||!(lookup=DNS.lookup_addr(addr))){if(flags&8){return-2}}else{addr=lookup}var numBytesWrittenExclNull=stringToUTF8(addr,node,nodelen);if(numBytesWrittenExclNull+1>=nodelen){overflowed=true}}if(serv&&servlen){port=""+port;var numBytesWrittenExclNull=stringToUTF8(port,serv,servlen);if(numBytesWrittenExclNull+1>=servlen){overflowed=true}}if(overflowed){return-12}return 0}function _glActiveTexture(x0){GLctx["activeTexture"](x0)}function _glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _glBeginTransformFeedback(x0){GLctx["beginTransformFeedback"](x0)}function _glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _glBindBuffer(target,buffer){if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])}function _glBindBufferBase(target,index,buffer){GLctx["bindBufferBase"](target,index,GL.buffers[buffer])}function _glBindFramebuffer(target,framebuffer){GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)}function _glBindRenderbuffer(target,renderbuffer){GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])}function _glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _glBindVertexArray(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _glBlendEquation(x0){GLctx["blendEquation"](x0)}function _glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _glBlendFuncSeparate(x0,x1,x2,x3){GLctx["blendFuncSeparate"](x0,x1,x2,x3)}function _glBlitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9){GLctx["blitFramebuffer"](x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)}function _glBufferData(target,size,data,usage){if(GL.currentContext.version>=2){if(data&&size){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}}else{GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}}function _glBufferSubData(target,offset,size,data){if(GL.currentContext.version>=2){size&&GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _glClear(x0){GLctx["clear"](x0)}function _glClearBufferfv(buffer,drawbuffer,value){GLctx["clearBufferfv"](buffer,drawbuffer,HEAPF32,value>>2)}function _glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _glClearDepthf(x0){GLctx["clearDepth"](x0)}function _glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,imageSize,data)}else{GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,HEAPU8,data,imageSize)}return}GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,imageSize,data)}else{GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,HEAPU8,data,imageSize)}return}GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?HEAPU8.subarray(data,data+imageSize):null)}function _glCompressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}}function _glCopyBufferSubData(x0,x1,x2,x3,x4){GLctx["copyBufferSubData"](x0,x1,x2,x3,x4)}function _glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id}function _glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _glCullFace(x0){GLctx["cullFace"](x0)}function _glDeleteBuffers(n,buffers){for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}}function _glDeleteFramebuffers(n,framebuffers){for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null}function _glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _glDeleteTextures(n,textures){for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _glDeleteVertexArrays(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _glDepthFunc(x0){GLctx["depthFunc"](x0)}function _glDepthMask(flag){GLctx.depthMask(!!flag)}function _glDisable(x0){GLctx["disable"](x0)}function _glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _glDrawArraysInstanced(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _glDrawBuffers(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _glDrawElementsInstanced(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _glEnable(x0){GLctx["enable"](x0)}function _glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _glEndTransformFeedback(){GLctx["endTransformFeedback"]()}function _glFinish(){GLctx["finish"]()}function _glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _glFramebufferTextureLayer(target,attachment,texture,level,layer){GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)}function _glFrontFace(x0){GLctx["frontFace"](x0)}function _glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _glGenVertexArrays(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function _glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _glGetProgramBinary(program,bufSize,length,binaryFormat,binary){GL.recordError(1282)}function _glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){for(var i=0;i>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){for(var i=0;i>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){for(var i=0;i>2]=program.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(program,pname)}}function _glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetShaderSource(shader,bufSize,length,source){var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function _glGetString(name_){var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s&&stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(7938);if(GL.currentContext.version>=2)glVersion="OpenGL ES 3.0 ("+glVersion+")";else{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret}function _glGetStringi(name,index){if(GL.currentContext.version<2){GL.recordError(1282);return 0}var stringiCache=GL.stringiCache[name];if(stringiCache){if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index]}switch(name){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));exts=exts.map(function(e){return stringToNewUTF8(e)});stringiCache=GL.stringiCache[name]=exts;if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index];default:GL.recordError(1280);return 0}}function _glGetUniformBlockIndex(program,uniformBlockName){return GLctx["getUniformBlockIndex"](GL.programs[program],UTF8ToString(uniformBlockName))}function _glGetUniformLocation(program,name){name=UTF8ToString(name);if(program=GL.programs[program]){webglPrepareUniformLocationsBeforeFirstUse(program);var uniformLocsById=program.uniformLocsById;var arrayIndex=0;var uniformBaseName=name;var leftBrace=webglGetLeftBracePos(name);if(leftBrace>0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex>2]}GLctx["invalidateFramebuffer"](target,list)}function _glLinkProgram(program){program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}}function _glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _glProgramBinary(program,binaryFormat,binary,length){GL.recordError(1280)}function _glProgramParameteri(program,pname,value){GL.recordError(1280)}function _glReadBuffer(x0){GLctx["readBuffer"](x0)}function _glReadPixels(x,y,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels)}else{var heap=heapObjectForWebGLType(type);GLctx.readPixels(x,y,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _glRenderbufferStorageMultisample(x0,x1,x2,x3,x4){GLctx["renderbufferStorageMultisample"](x0,x1,x2,x3,x4)}function _glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,null)}return}GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _glTexImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,null)}}function _glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _glTexStorage2D(x0,x1,x2,x3,x4){GLctx["texStorage2D"](x0,x1,x2,x3,x4)}function _glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,null)}return}var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _glTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}}function _glTransformFeedbackVaryings(program,count,varyings,bufferMode){program=GL.programs[program];var vars=[];for(var i=0;i>2]));GLctx["transformFeedbackVaryings"](program,vars,bufferMode)}function _glUniform1f(location,v0){GLctx.uniform1f(webglGetUniformLocation(location),v0)}function _glUniform1i(location,v0){GLctx.uniform1i(webglGetUniformLocation(location),v0)}function _glUniform1iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform1iv(webglGetUniformLocation(location),HEAP32,value>>2,count);return}if(count<=288){var view=__miniTempWebGLIntBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)}function _glUniform1ui(location,v0){GLctx.uniform1ui(webglGetUniformLocation(location),v0)}function _glUniform2f(location,v0,v1){GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)}function _glUniform2fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform2fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*2);return}if(count<=144){var view=miniTempWebGLFloatBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)}function _glUniform2i(location,v0,v1){GLctx.uniform2i(webglGetUniformLocation(location),v0,v1)}function _glUniform2iv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform2iv(webglGetUniformLocation(location),HEAP32,value>>2,count*2);return}if(count<=144){var view=__miniTempWebGLIntBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)}function _glUniform3f(location,v0,v1,v2){GLctx.uniform3f(webglGetUniformLocation(location),v0,v1,v2)}function _glUniform3fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform3fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*3);return}if(count<=96){var view=miniTempWebGLFloatBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)}function _glUniform3i(location,v0,v1,v2){GLctx.uniform3i(webglGetUniformLocation(location),v0,v1,v2)}function _glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)}function _glUniform4fv(location,count,value){if(GL.currentContext.version>=2){count&&GLctx.uniform4fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<4*count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)}function _glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(webglGetUniformLocation(location),v0,v1,v2,v3)}function _glUniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding){program=GL.programs[program];GLctx["uniformBlockBinding"](program,uniformBlockIndex,uniformBlockBinding)}function _glUniformMatrix2fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,view)}function _glUniformMatrix3fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){var view=miniTempWebGLFloatBuffers[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)}function _glUniformMatrix4fv(location,count,transpose,value){if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<16*count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)}function _glUseProgram(program){program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program}function _glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])}function _glVertexAttribDivisor(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _glVertexAttribI4ui(x0,x1,x2,x3,x4){GLctx["vertexAttribI4ui"](x0,x1,x2,x3,x4)}function _glVertexAttribIPointer(index,size,type,stride,ptr){GLctx["vertexAttribIPointer"](index,size,type,stride,ptr)}function _glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}var GodotRuntime={get_func:function(ptr){return wasmTable.get(ptr)},error:function(){err.apply(null,Array.from(arguments))},print:function(){out.apply(null,Array.from(arguments))},malloc:function(p_size){return _malloc(p_size)},free:function(p_ptr){_free(p_ptr)},getHeapValue:function(p_ptr,p_type){return getValue(p_ptr,p_type)},setHeapValue:function(p_ptr,p_value,p_type){setValue(p_ptr,p_value,p_type)},heapSub:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.subarray(p_ptr/bytes,p_ptr/bytes+p_len)},heapSlice:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.slice(p_ptr/bytes,p_ptr/bytes+p_len)},heapCopy:function(p_dst,p_src,p_ptr){const bytes=p_src.BYTES_PER_ELEMENT;return p_dst.set(p_src,p_ptr/bytes)},parseString:function(p_ptr){return UTF8ToString(p_ptr)},parseStringArray:function(p_ptr,p_size){const strings=[];const ptrs=GodotRuntime.heapSub(HEAP32,p_ptr,p_size);ptrs.forEach(function(ptr){strings.push(GodotRuntime.parseString(ptr))});return strings},strlen:function(p_str){return lengthBytesUTF8(p_str)},allocString:function(p_str){const length=GodotRuntime.strlen(p_str)+1;const c_str=GodotRuntime.malloc(length);stringToUTF8(p_str,c_str,length);return c_str},allocStringArray:function(p_strings){const size=p_strings.length;const c_ptr=GodotRuntime.malloc(size*4);for(let i=0;i>2)+i]=GodotRuntime.allocString(p_strings[i])}return c_ptr},freeStringArray:function(p_ptr,p_len){for(let i=0;i>2)+i])}GodotRuntime.free(p_ptr)},stringToHeap:function(p_str,p_ptr,p_len){return stringToUTF8Array(p_str,HEAP8,p_ptr,p_len)}};var GodotConfig={canvas:null,locale:"en",canvas_resize_policy:2,virtual_keyboard:false,persistent_drops:false,on_execute:null,on_exit:null,init_config:function(p_opts){GodotConfig.canvas_resize_policy=p_opts["canvasResizePolicy"];GodotConfig.canvas=p_opts["canvas"];GodotConfig.locale=p_opts["locale"]||GodotConfig.locale;GodotConfig.virtual_keyboard=p_opts["virtualKeyboard"];GodotConfig.persistent_drops=!!p_opts["persistentDrops"];GodotConfig.on_execute=p_opts["onExecute"];GodotConfig.on_exit=p_opts["onExit"];if(p_opts["focusCanvas"]){GodotConfig.canvas.focus()}},locate_file:function(file){return Module["locateFile"](file)},clear:function(){GodotConfig.canvas=null;GodotConfig.locale="en";GodotConfig.canvas_resize_policy=2;GodotConfig.virtual_keyboard=false;GodotConfig.persistent_drops=false;GodotConfig.on_execute=null;GodotConfig.on_exit=null}};var ERRNO_CODES={};var GodotFS={_idbfs:false,_syncing:false,_mount_points:[],is_persistent:function(){return GodotFS._idbfs?1:0},init:function(persistentPaths){GodotFS._idbfs=false;if(!Array.isArray(persistentPaths)){return Promise.reject(new Error("Persistent paths must be an array"))}if(!persistentPaths.length){return Promise.resolve()}GodotFS._mount_points=persistentPaths.slice();function createRecursive(dir){try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}}GodotFS._mount_points.forEach(function(path){createRecursive(path);FS.mount(IDBFS,{},path)});return new Promise(function(resolve,reject){FS.syncfs(true,function(err){if(err){GodotFS._mount_points=[];GodotFS._idbfs=false;GodotRuntime.print(`IndexedDB not available: ${err.message}`)}else{GodotFS._idbfs=true}resolve(err)})})},deinit:function(){GodotFS._mount_points.forEach(function(path){try{FS.unmount(path)}catch(e){GodotRuntime.print("Already unmounted",e)}if(GodotFS._idbfs&&IDBFS.dbs[path]){IDBFS.dbs[path].close();delete IDBFS.dbs[path]}});GodotFS._mount_points=[];GodotFS._idbfs=false;GodotFS._syncing=false},sync:function(){if(GodotFS._syncing){GodotRuntime.error("Already syncing!");return Promise.resolve()}GodotFS._syncing=true;return new Promise(function(resolve,reject){FS.syncfs(false,function(error){if(error){GodotRuntime.error(`Failed to save IDB file system: ${error.message}`)}GodotFS._syncing=false;resolve(error)})})},copy_to_fs:function(path,buffer){const idx=path.lastIndexOf("/");let dir="/";if(idx>0){dir=path.slice(0,idx)}try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}FS.writeFile(path,new Uint8Array(buffer))}};var GodotOS={request_quit:function(){},_async_cbs:[],_fs_sync_promise:null,atexit:function(p_promise_cb){GodotOS._async_cbs.push(p_promise_cb)},cleanup:function(exit_code){const cb=GodotConfig.on_exit;GodotFS.deinit();GodotConfig.clear();if(cb){cb(exit_code)}},finish_async:function(callback){GodotOS._fs_sync_promise.then(function(err){const promises=[];GodotOS._async_cbs.forEach(function(cb){promises.push(new Promise(cb))});return Promise.all(promises)}).then(function(){return GodotFS.sync()}).then(function(err){setTimeout(function(){callback()},0)})}};var GodotAudio={ctx:null,input:null,driver:null,interval:0,init:function(mix_rate,latency,onstatechange,onlatencyupdate){const opts={};if(mix_rate){opts["sampleRate"]=mix_rate}const ctx=new(window.AudioContext||window.webkitAudioContext)(opts);GodotAudio.ctx=ctx;ctx.onstatechange=function(){let state=0;switch(ctx.state){case"suspended":state=0;break;case"running":state=1;break;case"closed":state=2;break}onstatechange(state)};ctx.onstatechange();GodotAudio.interval=setInterval(function(){let computed_latency=0;if(ctx.baseLatency){computed_latency+=GodotAudio.ctx.baseLatency}if(ctx.outputLatency){computed_latency+=GodotAudio.ctx.outputLatency}onlatencyupdate(computed_latency)},1e3);GodotOS.atexit(GodotAudio.close_async);return ctx.destination.channelCount},create_input:function(callback){if(GodotAudio.input){return 0}function gotMediaInput(stream){try{GodotAudio.input=GodotAudio.ctx.createMediaStreamSource(stream);callback(GodotAudio.input)}catch(e){GodotRuntime.error("Failed creaating input.",e)}}if(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia({"audio":true}).then(gotMediaInput,function(e){GodotRuntime.error("Error getting user media.",e)})}else{if(!navigator.getUserMedia){navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia}if(!navigator.getUserMedia){GodotRuntime.error("getUserMedia not available.");return 1}navigator.getUserMedia({"audio":true},gotMediaInput,function(e){GodotRuntime.print(e)})}return 0},close_async:function(resolve,reject){const ctx=GodotAudio.ctx;GodotAudio.ctx=null;if(!ctx){resolve();return}if(GodotAudio.interval){clearInterval(GodotAudio.interval);GodotAudio.interval=0}if(GodotAudio.input){GodotAudio.input.disconnect();GodotAudio.input=null}let closed=Promise.resolve();if(GodotAudio.driver){closed=GodotAudio.driver.close()}closed.then(function(){return ctx.close()}).then(function(){ctx.onstatechange=null;resolve()}).catch(function(e){ctx.onstatechange=null;GodotRuntime.error("Error closing AudioContext",e);resolve()})}};function _godot_audio_capture_start(){return GodotAudio.create_input(function(input){input.connect(GodotAudio.driver.get_node())})}function _godot_audio_capture_stop(){if(GodotAudio.input){const tracks=GodotAudio.input["mediaStream"]["getTracks"]();for(let i=0;i=size){const high=size-wpos;wbuf.set(buffer.subarray(wpos,size));pending_samples-=high;wpos=0}if(pending_samples>0){wbuf.set(buffer.subarray(wpos,wpos+pending_samples),tot_sent-pending_samples)}port.postMessage({"cmd":"chunk","data":wbuf.subarray(0,tot_sent)});wpos+=pending_samples;pending_samples=0}this.receive=function(recv_buf){const buffer=GodotRuntime.heapSub(HEAPF32,p_in_buf,p_in_size);const from=rpos;let to_write=recv_buf.length;let high=0;if(rpos+to_write>=p_in_size){high=p_in_size-rpos;buffer.set(recv_buf.subarray(0,high),rpos);to_write-=high;rpos=0}if(to_write){buffer.set(recv_buf.subarray(high,to_write),rpos)}in_callback(from,recv_buf.length);rpos+=to_write};this.consumed=function(size,port){pending_samples+=size;send(port)}}GodotAudioWorklet.ring_buffer=new RingBuffer;GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;const buffer=GodotRuntime.heapSlice(HEAPF32,p_out_buf,p_out_size);node.connect(GodotAudio.ctx.destination);node.port.postMessage({"cmd":"start_nothreads","data":[buffer,p_in_size]});node.port.onmessage=function(event){if(!GodotAudioWorklet.worklet){return}if(event.data["cmd"]==="read"){const read=event.data["data"];GodotAudioWorklet.ring_buffer.consumed(read,GodotAudioWorklet.worklet.port)}else if(event.data["cmd"]==="input"){const buf=event.data["data"];if(buf.length>p_in_size){GodotRuntime.error("Input chunk is too big");return}GodotAudioWorklet.ring_buffer.receive(buf)}else{GodotRuntime.error(event.data)}}})},get_node:function(){return GodotAudioWorklet.worklet},close:function(){return new Promise(function(resolve,reject){if(GodotAudioWorklet.promise===null){return}GodotAudioWorklet.promise.then(function(){GodotAudioWorklet.worklet.port.postMessage({"cmd":"stop","data":null});GodotAudioWorklet.worklet.disconnect();GodotAudioWorklet.worklet=null;GodotAudioWorklet.promise=null;resolve()}).catch(function(err){})})}};function _godot_audio_worklet_create(channels){try{GodotAudioWorklet.create(channels)}catch(e){GodotRuntime.error("Error starting AudioDriverWorklet",e);return 1}return 0}function _godot_audio_worklet_start_no_threads(p_out_buf,p_out_size,p_out_callback,p_in_buf,p_in_size,p_in_callback){const out_callback=GodotRuntime.get_func(p_out_callback);const in_callback=GodotRuntime.get_func(p_in_callback);GodotAudioWorklet.start_no_threads(p_out_buf,p_out_size,out_callback,p_in_buf,p_in_size,in_callback)}function _godot_js_config_canvas_id_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`,p_ptr,p_ptr_max)}function _godot_js_config_locale_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(GodotConfig.locale,p_ptr,p_ptr_max)}var GodotDisplayCursor={shape:"auto",visible:true,cursors:{},set_style:function(style){GodotConfig.canvas.style.cursor=style},set_shape:function(shape){GodotDisplayCursor.shape=shape;let css=shape;if(shape in GodotDisplayCursor.cursors){const c=GodotDisplayCursor.cursors[shape];css=`url("${c.url}") ${c.x} ${c.y}, auto`}if(GodotDisplayCursor.visible){GodotDisplayCursor.set_style(css)}},clear:function(){GodotDisplayCursor.set_style("");GodotDisplayCursor.shape="auto";GodotDisplayCursor.visible=true;Object.keys(GodotDisplayCursor.cursors).forEach(function(key){URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);delete GodotDisplayCursor.cursors[key]})},lockPointer:function(){const canvas=GodotConfig.canvas;if(canvas.requestPointerLock){canvas.requestPointerLock()}},releasePointer:function(){if(document.exitPointerLock){document.exitPointerLock()}},isPointerLocked:function(){return document.pointerLockElement===GodotConfig.canvas}};var GodotEventListeners={handlers:[],has:function(target,event,method,capture){return GodotEventListeners.handlers.findIndex(function(e){return e.target===target&&e.event===event&&e.method===method&&e.capture===capture})!==-1},add:function(target,event,method,capture){if(GodotEventListeners.has(target,event,method,capture)){return}function Handler(p_target,p_event,p_method,p_capture){this.target=p_target;this.event=p_event;this.method=p_method;this.capture=p_capture}GodotEventListeners.handlers.push(new Handler(target,event,method,capture));target.addEventListener(event,method,capture)},clear:function(){GodotEventListeners.handlers.forEach(function(h){h.target.removeEventListener(h.event,h.method,h.capture)});GodotEventListeners.handlers.length=0}};function _emscripten_webgl_do_get_current_context(){return GL.currentContext?GL.currentContext.handle:0}function _emscripten_webgl_get_current_context(){return _emscripten_webgl_do_get_current_context()}var GodotDisplayScreen={desired_size:[0,0],hidpi:true,getPixelRatio:function(){return GodotDisplayScreen.hidpi?window.devicePixelRatio||1:1},isFullscreen:function(){const elem=document.fullscreenElement||document.mozFullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(elem){return elem===GodotConfig.canvas}return document.fullscreen||document.mozFullScreen||document.webkitIsFullscreen},hasFullscreen:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled},requestFullscreen:function(){if(!GodotDisplayScreen.hasFullscreen()){return 1}const canvas=GodotConfig.canvas;try{const promise=(canvas.requestFullscreen||canvas.msRequestFullscreen||canvas.mozRequestFullScreen||canvas.mozRequestFullscreen||canvas.webkitRequestFullscreen).call(canvas);if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},exitFullscreen:function(){if(!GodotDisplayScreen.isFullscreen()){return 0}try{const promise=document.exitFullscreen();if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},_updateGL:function(){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){GL.resizeOffscreenFramebuffer(gl)}},updateSize:function(){const isFullscreen=GodotDisplayScreen.isFullscreen();const wantsFullWindow=GodotConfig.canvas_resize_policy===2;const noResize=GodotConfig.canvas_resize_policy===0;const wwidth=GodotDisplayScreen.desired_size[0];const wheight=GodotDisplayScreen.desired_size[1];const canvas=GodotConfig.canvas;let width=wwidth;let height=wheight;if(noResize){if(canvas.width!==width||canvas.height!==height){GodotDisplayScreen.desired_size=[canvas.width,canvas.height];GodotDisplayScreen._updateGL();return 1}return 0}const scale=GodotDisplayScreen.getPixelRatio();if(isFullscreen||wantsFullWindow){width=window.innerWidth*scale;height=window.innerHeight*scale}const csw=`${width/scale}px`;const csh=`${height/scale}px`;if(canvas.style.width!==csw||canvas.style.height!==csh||canvas.width!==width||canvas.height!==height){canvas.width=width;canvas.height=height;canvas.style.width=csw;canvas.style.height=csh;GodotDisplayScreen._updateGL();return 1}return 0}};var GodotDisplayVK={textinput:null,textarea:null,available:function(){return GodotConfig.virtual_keyboard&&"ontouchstart"in window},init:function(input_cb){function create(what){const elem=document.createElement(what);elem.style.display="none";elem.style.position="absolute";elem.style.zIndex="-1";elem.style.background="transparent";elem.style.padding="0px";elem.style.margin="0px";elem.style.overflow="hidden";elem.style.width="0px";elem.style.height="0px";elem.style.border="0px";elem.style.outline="none";elem.readonly=true;elem.disabled=true;GodotEventListeners.add(elem,"input",function(evt){const c_str=GodotRuntime.allocString(elem.value);input_cb(c_str,elem.selectionEnd);GodotRuntime.free(c_str)},false);GodotEventListeners.add(elem,"blur",function(evt){elem.style.display="none";elem.readonly=true;elem.disabled=true},false);GodotConfig.canvas.insertAdjacentElement("beforebegin",elem);return elem}GodotDisplayVK.textinput=create("input");GodotDisplayVK.textarea=create("textarea");GodotDisplayVK.updateSize()},show:function(text,multiline,start,end){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}if(GodotDisplayVK.textinput.style.display!==""||GodotDisplayVK.textarea.style.display!==""){GodotDisplayVK.hide()}GodotDisplayVK.updateSize();const elem=multiline?GodotDisplayVK.textarea:GodotDisplayVK.textinput;elem.readonly=false;elem.disabled=false;elem.value=text;elem.style.display="block";elem.focus();elem.setSelectionRange(start,end)},hide:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}[GodotDisplayVK.textinput,GodotDisplayVK.textarea].forEach(function(elem){elem.blur();elem.style.display="none";elem.value=""})},updateSize:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}const rect=GodotConfig.canvas.getBoundingClientRect();function 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_godot_js_display_window_size_get(p_width,p_height){GodotRuntime.setHeapValue(p_width,GodotConfig.canvas.width,"i32");GodotRuntime.setHeapValue(p_height,GodotConfig.canvas.height,"i32")}function _godot_js_display_window_title_set(p_data){document.title=GodotRuntime.parseString(p_data)}function _godot_js_eval(p_js,p_use_global_ctx,p_union_ptr,p_byte_arr,p_byte_arr_write,p_callback){const js_code=GodotRuntime.parseString(p_js);let eval_ret=null;try{if(p_use_global_ctx){const global_eval=eval;eval_ret=global_eval(js_code)}else{eval_ret=eval(js_code)}}catch(e){GodotRuntime.error(e)}switch(typeof eval_ret){case"boolean":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"i32");return 1;case"number":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"double");return 3;case"string":GodotRuntime.setHeapValue(p_union_ptr,GodotRuntime.allocString(eval_ret),"*");return 4;case"object":if(eval_ret===null){break}if(ArrayBuffer.isView(eval_ret)&&!(eval_ret instanceof Uint8Array)){eval_ret=new Uint8Array(eval_ret.buffer)}else if(eval_ret instanceof ArrayBuffer){eval_ret=new Uint8Array(eval_ret)}if(eval_ret instanceof Uint8Array){const func=GodotRuntime.get_func(p_callback);const bytes_ptr=func(p_byte_arr,p_byte_arr_write,eval_ret.length);HEAPU8.set(eval_ret,bytes_ptr);return 20}break}return 0}var IDHandler={_last_id:0,_references:{},get:function(p_id){return IDHandler._references[p_id]},add:function(p_data){const id=++IDHandler._last_id;IDHandler._references[id]=p_data;return id},remove:function(p_id){delete IDHandler._references[p_id]}};var GodotFetch={onread:function(id,result){const obj=IDHandler.get(id);if(!obj){return}if(result.value){obj.chunks.push(result.value)}obj.reading=false;obj.done=result.done},onresponse:function(id,response){const obj=IDHandler.get(id);if(!obj){return}let chunked=false;response.headers.forEach(function(value,header){const v=value.toLowerCase().trim();const 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obj=IDHandler.get(id);if(!obj){return}if(obj.reader&&!obj.reading){if(obj.done){obj.reader=null;return}obj.reading=true;obj.reader.read().then(GodotFetch.onread.bind(null,id)).catch(GodotFetch.onerror.bind(null,id))}}};function _godot_js_fetch_body_length_get(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return-1}return obj.bodySize}function _godot_js_fetch_create(p_method,p_url,p_headers,p_headers_size,p_body,p_body_size){const method=GodotRuntime.parseString(p_method);const url=GodotRuntime.parseString(p_url);const headers=GodotRuntime.parseStringArray(p_headers,p_headers_size);const body=p_body_size?GodotRuntime.heapSlice(HEAP8,p_body,p_body_size):null;return GodotFetch.create(method,url,headers.map(function(hv){const idx=hv.indexOf(":");if(idx<=0){return[]}return[hv.slice(0,idx).trim(),hv.slice(idx+1).trim()]}).filter(function(v){return v.length===2}),body)}function _godot_js_fetch_free(id){GodotFetch.free(id)}function _godot_js_fetch_http_status_get(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}return obj.status}function _godot_js_fetch_is_chunked(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return-1}return obj.chunked?1:0}function _godot_js_fetch_read_chunk(p_id,p_buf,p_buf_size){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}let to_read=p_buf_size;const chunks=obj.chunks;while(to_read&&chunks.length){const chunk=obj.chunks[0];if(chunk.length>to_read){GodotRuntime.heapCopy(HEAP8,chunk.slice(0,to_read),p_buf);chunks[0]=chunk.slice(to_read);to_read=0}else{GodotRuntime.heapCopy(HEAP8,chunk,p_buf);to_read-=chunk.length;chunks.pop()}}if(!chunks.length){GodotFetch.read(p_id)}return p_buf_size-to_read}function _godot_js_fetch_read_headers(p_id,p_parse_cb,p_ref){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 1}const cb=GodotRuntime.get_func(p_parse_cb);const arr=[];obj.response.headers.forEach(function(v,h){arr.push(`${h}:${v}`)});const c_ptr=GodotRuntime.allocStringArray(arr);cb(arr.length,c_ptr,p_ref);GodotRuntime.freeStringArray(c_ptr,arr.length);return 0}function _godot_js_fetch_state_get(p_id){const obj=IDHandler.get(p_id);if(!obj){return-1}if(obj.error){return-1}if(!obj.response){return 0}if(obj.reader){return 1}if(obj.done){return 2}return-1}var GodotInputGamepads={samples:[],get_pads:function(){try{const pads=navigator.getGamepads();if(pads){return pads}return[]}catch(e){return[]}},get_samples:function(){return GodotInputGamepads.samples},get_sample:function(index){const samples=GodotInputGamepads.samples;return index=0){os="Android"}else if(ua.indexOf("Linux")>=0){os="Linux"}else if(ua.indexOf("iPhone")>=0){os="iOS"}else if(ua.indexOf("Macintosh")>=0){os="MacOSX"}else if(ua.indexOf("Windows")>=0){os="Windows"}const id=pad.id;const exp1=/vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;const exp2=/^([0-9a-f]+)-([0-9a-f]+)-/i;let vendor="";let product="";if(exp1.test(id)){const match=exp1.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}else if(exp2.test(id)){const match=exp2.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}if(!vendor||!product){return`${os}Unknown`}return os+vendor+product}};var GodotInputDragDrop={promises:[],pending_files:[],add_entry:function(entry){if(entry.isDirectory){GodotInputDragDrop.add_dir(entry)}else if(entry.isFile){GodotInputDragDrop.add_file(entry)}else{GodotRuntime.error("Unrecognized entry...",entry)}},add_dir:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){const reader=entry.createReader();reader.readEntries(function(entries){for(let i=0;i{const path=elem["path"];GodotFS.copy_to_fs(DROP+path,elem["data"]);let idx=path.indexOf("/");if(idx===-1){drops.push(DROP+path)}else{const 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onFrame=function(time,frame){GodotWebXR.frame=frame;GodotWebXR.pose=frame.getViewerPose(GodotWebXR.space);callback(time);GodotWebXR.frame=null;GodotWebXR.pose=null};GodotWebXR.session.requestAnimationFrame(onFrame)}else{GodotWebXR.orig_requestAnimationFrame(callback)}},monkeyPatchRequestAnimationFrame:enable=>{if(GodotWebXR.orig_requestAnimationFrame===null){GodotWebXR.orig_requestAnimationFrame=Browser.requestAnimationFrame}Browser.requestAnimationFrame=enable?GodotWebXR.requestAnimationFrame:GodotWebXR.orig_requestAnimationFrame},pauseResumeMainLoop:()=>{Browser.mainLoop.pause();window.setTimeout(function(){Browser.mainLoop.resume()},0)},shaderProgram:null,programInfo:null,buffer:null,vsSource:"\n\t\t\tconst vec2 scale = vec2(0.5, 0.5);\n\t\t\tattribute vec4 aVertexPosition;\n\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tvoid main () {\n\t\t\t\tgl_Position = aVertexPosition;\n\t\t\t\tvTextureCoord = aVertexPosition.xy * scale + scale;\n\t\t\t}\n\t\t",fsSource:"\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tuniform sampler2D uSampler;\n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D(uSampler, vTextureCoord);\n\t\t\t}\n\t\t",initShaderProgram:(gl,vsSource,fsSource)=>{const vertexShader=GodotWebXR.loadShader(gl,gl.VERTEX_SHADER,vsSource);const fragmentShader=GodotWebXR.loadShader(gl,gl.FRAGMENT_SHADER,fsSource);const shaderProgram=gl.createProgram();gl.attachShader(shaderProgram,vertexShader);gl.attachShader(shaderProgram,fragmentShader);gl.linkProgram(shaderProgram);if(!gl.getProgramParameter(shaderProgram,gl.LINK_STATUS)){GodotRuntime.error(`Unable to initialize the shader program: ${gl.getProgramInfoLog(shaderProgram)}`);return null}return shaderProgram},loadShader:(gl,type,source)=>{const shader=gl.createShader(type);gl.shaderSource(shader,source);gl.compileShader(shader);if(!gl.getShaderParameter(shader,gl.COMPILE_STATUS)){GodotRuntime.error(`An error occurred compiling the shader: ${gl.getShaderInfoLog(shader)}`);gl.deleteShader(shader);return null}return shader},initBuffer:gl=>{const positionBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);const positions=[-1,-1,1,-1,-1,1,1,1];gl.bufferData(gl.ARRAY_BUFFER,new Float32Array(positions),gl.STATIC_DRAW);return positionBuffer},blitTexture:(gl,texture)=>{if(GodotWebXR.shaderProgram===null){GodotWebXR.shaderProgram=GodotWebXR.initShaderProgram(gl,GodotWebXR.vsSource,GodotWebXR.fsSource);GodotWebXR.programInfo={program:GodotWebXR.shaderProgram,attribLocations:{vertexPosition:gl.getAttribLocation(GodotWebXR.shaderProgram,"aVertexPosition")},uniformLocations:{uSampler:gl.getUniformLocation(GodotWebXR.shaderProgram,"uSampler")}};GodotWebXR.buffer=GodotWebXR.initBuffer(gl)}const orig_program=gl.getParameter(gl.CURRENT_PROGRAM);gl.useProgram(GodotWebXR.shaderProgram);gl.bindBuffer(gl.ARRAY_BUFFER,GodotWebXR.buffer);gl.vertexAttribPointer(GodotWebXR.programInfo.attribLocations.vertexPosition,2,gl.FLOAT,false,0,0);gl.enableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,texture);gl.uniform1i(GodotWebXR.programInfo.uniformLocations.uSampler,0);gl.drawArrays(gl.TRIANGLE_STRIP,0,4);gl.bindTexture(gl.TEXTURE_2D,null);gl.disableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.bindBuffer(gl.ARRAY_BUFFER,null);gl.useProgram(orig_program)},controllers:[],sampleControllers:()=>{if(!GodotWebXR.session){return}let other_index=2;const controllers=[];GodotWebXR.session.inputSources.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){if(input_source.handedness==="right"){controllers[1]=input_source}else if(input_source.handedness==="left"||!controllers[0]){controllers[0]=input_source}}else{controllers[other_index++]=input_source}});GodotWebXR.controllers=controllers},getControllerId:input_source=>GodotWebXR.controllers.indexOf(input_source)};function _godot_webxr_commit_for_eye(p_eye,p_texture_id){if(!GodotWebXR.session||!GodotWebXR.pose){return}const view_index=p_eye===2?1:0;const glLayer=GodotWebXR.session.renderState.baseLayer;const view=GodotWebXR.pose.views[view_index];const viewport=glLayer.getViewport(view);const gl=GodotWebXR.gl;const orig_framebuffer=gl.getParameter(gl.FRAMEBUFFER_BINDING);const orig_viewport=gl.getParameter(gl.VIEWPORT);gl.bindFramebuffer(gl.FRAMEBUFFER,glLayer.framebuffer);gl.viewport(viewport.x,viewport.y,viewport.width,viewport.height);GodotWebXR.blitTexture(gl,GL.textures[p_texture_id]);gl.bindFramebuffer(gl.FRAMEBUFFER,orig_framebuffer);gl.viewport(orig_viewport[0],orig_viewport[1],orig_viewport[2],orig_viewport[3])}function _godot_webxr_get_bounds_geometry(){if(!GodotWebXR.space||!GodotWebXR.space.boundsGeometry){return 0}const point_count=GodotWebXR.space.boundsGeometry.length;if(point_count===0){return 0}const buf=GodotRuntime.malloc((point_count*3+1)*4);GodotRuntime.setHeapValue(buf,point_count,"i32");for(let i=0;i=GodotWebXR.controllers.length){return 0}const controller=GodotWebXR.controllers[p_controller];if(!controller){return 0}switch(controller.targetRayMode){case"gaze":return 1;case"tracked-pointer":return 2;case"screen":return 3;default:break}return 0}function _godot_webxr_get_controller_transform(p_controller){if(!GodotWebXR.session||!GodotWebXR.frame){return 0}const controller=GodotWebXR.controllers[p_controller];if(!controller){return 0}const frame=GodotWebXR.frame;const space=GodotWebXR.space;const pose=frame.getPose(controller.targetRaySpace,space);if(!pose){return 0}const matrix=pose.transform.matrix;const buf=GodotRuntime.malloc(16*4);for(let i=0;i<16;i++){GodotRuntime.setHeapValue(buf+i*4,matrix[i],"float")}return buf}function _godot_webxr_get_projection_for_eye(p_eye){if(!GodotWebXR.session||!GodotWebXR.pose){return 0}const view_index=p_eye===2?1:0;const matrix=GodotWebXR.pose.views[view_index].projectionMatrix;const buf=GodotRuntime.malloc(16*4);for(let i=0;i<16;i++){GodotRuntime.setHeapValue(buf+i*4,matrix[i],"float")}return buf}function _godot_webxr_get_render_targetsize(){if(!GodotWebXR.session||!GodotWebXR.pose){return 0}const glLayer=GodotWebXR.session.renderState.baseLayer;const view=GodotWebXR.pose.views[0];const viewport=glLayer.getViewport(view);const buf=GodotRuntime.malloc(2*4);GodotRuntime.setHeapValue(buf+0,viewport.width,"i32");GodotRuntime.setHeapValue(buf+4,viewport.height,"i32");return buf}function _godot_webxr_get_transform_for_eye(p_eye){if(!GodotWebXR.session||!GodotWebXR.pose){return 0}const views=GodotWebXR.pose.views;let matrix;if(p_eye===0){matrix=GodotWebXR.pose.transform.matrix}else{matrix=views[p_eye-1].transform.matrix}const buf=GodotRuntime.malloc(16*4);for(let i=0;i<16;i++){GodotRuntime.setHeapValue(buf+i*4,matrix[i],"float")}return buf}function _godot_webxr_get_view_count(){if(!GodotWebXR.session||!GodotWebXR.pose){return 0}return GodotWebXR.pose.views.length}function _godot_webxr_get_visibility_state(){if(!GodotWebXR.session||!GodotWebXR.session.visibilityState){return 0}return GodotRuntime.allocString(GodotWebXR.session.visibilityState)}function _godot_webxr_initialize(p_session_mode,p_required_features,p_optional_features,p_requested_reference_spaces,p_on_session_started,p_on_session_ended,p_on_session_failed,p_on_controller_changed,p_on_input_event,p_on_simple_event){GodotWebXR.monkeyPatchRequestAnimationFrame(true);const session_mode=GodotRuntime.parseString(p_session_mode);const required_features=GodotRuntime.parseString(p_required_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const optional_features=GodotRuntime.parseString(p_optional_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const requested_reference_space_types=GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s=>s.trim());const onstarted=GodotRuntime.get_func(p_on_session_started);const onended=GodotRuntime.get_func(p_on_session_ended);const onfailed=GodotRuntime.get_func(p_on_session_failed);const oncontroller=GodotRuntime.get_func(p_on_controller_changed);const oninputevent=GodotRuntime.get_func(p_on_input_event);const onsimpleevent=GodotRuntime.get_func(p_on_simple_event);const session_init={};if(required_features.length>0){session_init["requiredFeatures"]=required_features}if(optional_features.length>0){session_init["optionalFeatures"]=optional_features}navigator.xr.requestSession(session_mode,session_init).then(function(session){GodotWebXR.session=session;session.addEventListener("end",function(evt){onended()});session.addEventListener("inputsourceschange",function(evt){let controller_changed=false;[evt.added,evt.removed].forEach(lst=>{lst.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){controller_changed=true}})});if(controller_changed){oncontroller()}});["selectstart","selectend","select","squeezestart","squeezeend","squeeze"].forEach((input_event,index)=>{session.addEventListener(input_event,function(evt){GodotWebXR.sampleControllers();oninputevent(index,GodotWebXR.getControllerId(evt.inputSource))})});session.addEventListener("visibilitychange",function(evt){const c_str=GodotRuntime.allocString("visibility_state_changed");onsimpleevent(c_str);GodotRuntime.free(c_str)});const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle).GLctx;GodotWebXR.gl=gl;gl.makeXRCompatible().then(function(){session.updateRenderState({baseLayer:new XRWebGLLayer(session,gl)});function onReferenceSpaceSuccess(reference_space,reference_space_type){GodotWebXR.space=reference_space;reference_space.onreset=function(evt){const c_str=GodotRuntime.allocString("reference_space_reset");onsimpleevent(c_str);GodotRuntime.free(c_str)};GodotWebXR.pauseResumeMainLoop();window.setTimeout(function(){const c_str=GodotRuntime.allocString(reference_space_type);onstarted(c_str);GodotRuntime.free(c_str)},0)}function requestReferenceSpace(){const reference_space_type=requested_reference_space_types.shift();session.requestReferenceSpace(reference_space_type).then(refSpace=>{onReferenceSpaceSuccess(refSpace,reference_space_type)}).catch(()=>{if(requested_reference_space_types.length===0){const c_str=GodotRuntime.allocString("Unable to get any of the requested reference space types");onfailed(c_str);GodotRuntime.free(c_str)}else{requestReferenceSpace()}})}requestReferenceSpace()}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to start session: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}function _godot_webxr_is_controller_connected(p_controller){if(!GodotWebXR.session||!GodotWebXR.frame){return false}return!!GodotWebXR.controllers[p_controller]}function _godot_webxr_is_session_supported(p_session_mode,p_callback){const session_mode=GodotRuntime.parseString(p_session_mode);const cb=GodotRuntime.get_func(p_callback);if(navigator.xr){navigator.xr.isSessionSupported(session_mode).then(function(supported){const c_str=GodotRuntime.allocString(session_mode);cb(c_str,supported?1:0);GodotRuntime.free(c_str)})}else{const c_str=GodotRuntime.allocString(session_mode);cb(c_str,0);GodotRuntime.free(c_str)}}function _godot_webxr_is_supported(){return!!navigator.xr}function _godot_webxr_sample_controller_data(){GodotWebXR.sampleControllers()}function _godot_webxr_uninitialize(){if(GodotWebXR.session){GodotWebXR.session.end().catch(e=>{})}GodotWebXR.session=null;GodotWebXR.space=null;GodotWebXR.frame=null;GodotWebXR.pose=null;GodotWebXR.monkeyPatchRequestAnimationFrame(false);GodotWebXR.pauseResumeMainLoop()}function _setTempRet0(val){setTempRet0(val)}function __isLeapYear(year){return year%4===0&&(year%100!==0||year%400===0)}function __arraySum(array,index){var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum}var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function __addDays(date,days){var newDate=new Date(date.getTime());while(days>0){var leap=__isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}else{return thisDate.getFullYear()}}else{return thisDate.getFullYear()-1}}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900)?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}else{return"PM"}},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":function(date){var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2){val++}if(!val){val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;if(dec31==4||dec31==5&&__isLeapYear(date.tm_year%400-1)){val++}}else if(val==53){var jan1=(date.tm_wday+371-date.tm_yday)%7;if(jan1!=4&&(jan1!=3||!__isLeapYear(date.tm_year)))val=1}return leadingNulls(val,2)},"%w":function(date){return date.tm_wday},"%W":function(date){var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":function(date){return(date.tm_year+1900).toString().substring(2)},"%Y":function(date){return date.tm_year+1900},"%z":function(date){var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var 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entryFunction=Module["_main"];args=args||[];args.unshift(thisProgram);var argc=args.length;var argv=stackAlloc((argc+1)*4);var argv_ptr=argv>>2;args.forEach(arg=>{HEAP32[argv_ptr++]=allocateUTF8OnStack(arg)});HEAP32[argv_ptr]=0;try{var ret=entryFunction(argc,argv);exit(ret,true);return ret}catch(e){return handleException(e)}finally{calledMain=true}}function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(shouldRunNow)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){EXITSTATUS=status;if(!keepRuntimeAlive()){exitRuntime()}procExit(status)}function procExit(code){EXITSTATUS=code;if(!keepRuntimeAlive()){if(Module["onExit"])Module["onExit"](code);ABORT=true}quit_(code,new ExitStatus(code))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=false;if(Module["noInitialRun"])shouldRunNow=false;run(); + + +// Support for growable heap + pthreads, where the buffer may change, so JS views +// must be updated. +function GROWABLE_HEAP_I8() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAP8; +} +function GROWABLE_HEAP_U8() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAPU8; +} +function GROWABLE_HEAP_I16() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAP16; +} +function GROWABLE_HEAP_U16() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAPU16; +} +function GROWABLE_HEAP_I32() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAP32; +} +function GROWABLE_HEAP_U32() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAPU32; +} +function GROWABLE_HEAP_F32() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAPF32; +} +function GROWABLE_HEAP_F64() { + if (wasmMemory.buffer != buffer) { + updateGlobalBufferAndViews(wasmMemory.buffer); + } + return HEAPF64; +} + +var Module = typeof Godot != "undefined" ? Godot : {}; + +var readyPromiseResolve, readyPromiseReject; + +Module["ready"] = new Promise(function(resolve, reject) { + readyPromiseResolve = resolve; + readyPromiseReject = reject; +}); + +[ "_main", "__emscripten_thread_init", "__emscripten_thread_exit", "__emscripten_thread_crashed", "__emscripten_tls_init", "_pthread_self", "executeNotifiedProxyingQueue", "establishStackSpace", "invokeEntryPoint", "PThread", "_emscripten_webgl_commit_frame", "__Z14godot_web_mainiPPc", "_fflush", "__emwebxr_on_input_event", "__emwebxr_on_simple_event", "__emscripten_proxy_execute_task_queue", "onRuntimeInitialized" ].forEach(prop => { + if (!Object.getOwnPropertyDescriptor(Module["ready"], prop)) { + Object.defineProperty(Module["ready"], prop, { + get: () => abort("You are getting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js"), + set: () => abort("You are setting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js") + }); + } +}); + +var moduleOverrides = Object.assign({}, Module); + +var arguments_ = []; + +var thisProgram = "./this.program"; + +var quit_ = (status, toThrow) => { + throw toThrow; +}; + +var ENVIRONMENT_IS_WEB = typeof window == "object"; + +var ENVIRONMENT_IS_WORKER = typeof importScripts == "function"; + +var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string"; + +var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; + +if (Module["ENVIRONMENT"]) { + throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)"); +} + +var ENVIRONMENT_IS_PTHREAD = Module["ENVIRONMENT_IS_PTHREAD"] || false; + +var scriptDirectory = ""; + +function locateFile(path) { + if (Module["locateFile"]) { + return Module["locateFile"](path, scriptDirectory); + } + return scriptDirectory + path; +} + +var read_, readAsync, readBinary, setWindowTitle; + +function logExceptionOnExit(e) { + if (e instanceof ExitStatus) return; + let toLog = e; + if (e && typeof e == "object" && e.stack) { + toLog = [ e, e.stack ]; + } + err("exiting due to exception: " + toLog); +} + +if (ENVIRONMENT_IS_SHELL) { + if (typeof process == "object" && typeof require === "function" || typeof window == "object" || typeof importScripts == "function") throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)"); + if (typeof read != "undefined") { + read_ = function shell_read(f) { + return read(f); + }; + } + readBinary = function readBinary(f) { + let data; + if (typeof readbuffer == "function") { + return new Uint8Array(readbuffer(f)); + } + data = read(f, "binary"); + assert(typeof data == "object"); + return data; + }; + readAsync = function readAsync(f, onload, onerror) { + setTimeout(() => onload(readBinary(f)), 0); + }; + if (typeof scriptArgs != "undefined") { + arguments_ = scriptArgs; + } else if (typeof arguments != "undefined") { + arguments_ = arguments; + } + if (typeof quit == "function") { + quit_ = (status, toThrow) => { + if (runtimeKeepaliveCounter) { + throw toThrow; + } + logExceptionOnExit(toThrow); + quit(status); + }; + } + if (typeof print != "undefined") { + if (typeof console == "undefined") console = {}; + console.log = print; + console.warn = console.error = typeof printErr != "undefined" ? printErr : print; + } +} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { + if (ENVIRONMENT_IS_WORKER) { + scriptDirectory = self.location.href; + } else if (typeof document != "undefined" && document.currentScript) { + scriptDirectory = document.currentScript.src; + } + if (_scriptDir) { + scriptDirectory = _scriptDir; + } + if (scriptDirectory.indexOf("blob:") !== 0) { + scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1); + } else { + scriptDirectory = ""; + } + if (!(typeof window == "object" || typeof importScripts == "function")) throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)"); + { + read_ = url => { + var xhr = new XMLHttpRequest(); + xhr.open("GET", url, false); + xhr.send(null); + return xhr.responseText; + }; + if (ENVIRONMENT_IS_WORKER) { + readBinary = url => { + var xhr = new XMLHttpRequest(); + xhr.open("GET", url, false); + xhr.responseType = "arraybuffer"; + xhr.send(null); + return new Uint8Array(xhr.response); + }; + } + readAsync = (url, onload, onerror) => { + var xhr = new XMLHttpRequest(); + xhr.open("GET", url, true); + xhr.responseType = "arraybuffer"; + xhr.onload = () => { + if (xhr.status == 200 || xhr.status == 0 && xhr.response) { + onload(xhr.response); + return; + } + onerror(); + }; + xhr.onerror = onerror; + xhr.send(null); + }; + } + setWindowTitle = title => document.title = title; +} else { + throw new Error("environment detection error"); +} + +var out = Module["print"] || console.log.bind(console); + +var err = Module["printErr"] || console.warn.bind(console); + +Object.assign(Module, moduleOverrides); + +moduleOverrides = null; + +checkIncomingModuleAPI(); + +if (Module["arguments"]) arguments_ = Module["arguments"]; + +legacyModuleProp("arguments", "arguments_"); + +if (Module["thisProgram"]) thisProgram = Module["thisProgram"]; + +legacyModuleProp("thisProgram", "thisProgram"); + +if (Module["quit"]) quit_ = Module["quit"]; + +legacyModuleProp("quit", "quit_"); + +assert(typeof Module["memoryInitializerPrefixURL"] == "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead"); + +assert(typeof Module["pthreadMainPrefixURL"] == "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead"); + +assert(typeof Module["cdInitializerPrefixURL"] == "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead"); + +assert(typeof Module["filePackagePrefixURL"] == "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead"); + +assert(typeof Module["read"] == "undefined", "Module.read option was removed (modify read_ in JS)"); + +assert(typeof Module["readAsync"] == "undefined", "Module.readAsync option was removed (modify readAsync in JS)"); + +assert(typeof Module["readBinary"] == "undefined", "Module.readBinary option was removed (modify readBinary in JS)"); + +assert(typeof Module["setWindowTitle"] == "undefined", "Module.setWindowTitle option was removed (modify setWindowTitle in JS)"); + +assert(typeof Module["TOTAL_MEMORY"] == "undefined", "Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY"); + +legacyModuleProp("read", "read_"); + +legacyModuleProp("readAsync", "readAsync"); + +legacyModuleProp("readBinary", "readBinary"); + +legacyModuleProp("setWindowTitle", "setWindowTitle"); + +var PROXYFS = "PROXYFS is no longer included by default; build with -lproxyfs.js"; + +var WORKERFS = "WORKERFS is no longer included by default; build with -lworkerfs.js"; + +var NODEFS = "NODEFS is no longer included by default; build with -lnodefs.js"; + +assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, "Pthreads do not work in this environment yet (need Web Workers, or an alternative to them)"); + +assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add 'node' to `-sENVIRONMENT` to enable."); + +assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable."); + +var STACK_ALIGN = 16; + +var POINTER_SIZE = 4; + +function getNativeTypeSize(type) { + switch (type) { + case "i1": + case "i8": + case "u8": + return 1; + + case "i16": + case "u16": + return 2; + + case "i32": + case "u32": + return 4; + + case "i64": + case "u64": + return 8; + + case "float": + return 4; + + case "double": + return 8; + + default: + { + if (type[type.length - 1] === "*") { + return POINTER_SIZE; + } + if (type[0] === "i") { + const bits = Number(type.substr(1)); + assert(bits % 8 === 0, "getNativeTypeSize invalid bits " + bits + ", type " + type); + return bits / 8; + } + return 0; + } + } +} + +function legacyModuleProp(prop, newName) { + if (!Object.getOwnPropertyDescriptor(Module, prop)) { + Object.defineProperty(Module, prop, { + configurable: true, + get: function() { + abort("Module." + prop + " has been replaced with plain " + newName + " (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)"); + } + }); + } +} + +function ignoredModuleProp(prop) { + if (Object.getOwnPropertyDescriptor(Module, prop)) { + abort("`Module." + prop + "` was supplied but `" + prop + "` not included in INCOMING_MODULE_JS_API"); + } +} + +function isExportedByForceFilesystem(name) { + return name === "FS_createPath" || name === "FS_createDataFile" || name === "FS_createPreloadedFile" || name === "FS_unlink" || name === "addRunDependency" || name === "FS_createLazyFile" || name === "FS_createDevice" || name === "removeRunDependency"; +} + +function missingLibrarySymbol(sym) { + if (typeof globalThis !== "undefined" && !Object.getOwnPropertyDescriptor(globalThis, sym)) { + Object.defineProperty(globalThis, sym, { + configurable: true, + get: function() { + var msg = "`" + sym + "` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line"; + if (isExportedByForceFilesystem(sym)) { + msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you"; + } + warnOnce(msg); + return undefined; + } + }); + } +} + +function unexportedRuntimeSymbol(sym) { + if (!Object.getOwnPropertyDescriptor(Module, sym)) { + Object.defineProperty(Module, sym, { + configurable: true, + get: function() { + var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)"; + if (isExportedByForceFilesystem(sym)) { + msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you"; + } + abort(msg); + } + }); + } +} + +var tempRet0 = 0; + +var setTempRet0 = value => { + tempRet0 = value; +}; + +var getTempRet0 = () => tempRet0; + +var Atomics_load = Atomics.load; + +var Atomics_store = Atomics.store; + +var Atomics_compareExchange = Atomics.compareExchange; + +var wasmBinary; + +if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"]; + +legacyModuleProp("wasmBinary", "wasmBinary"); + +var noExitRuntime = Module["noExitRuntime"] || false; + +legacyModuleProp("noExitRuntime", "noExitRuntime"); + +if (typeof WebAssembly != "object") { + abort("no native wasm support detected"); +} + +var wasmMemory; + +var wasmModule; + +var ABORT = false; + +var EXITSTATUS; + +function assert(condition, text) { + if (!condition) { + abort("Assertion failed" + (text ? ": " + text : "")); + } +} + +var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf8") : undefined; + +function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) { + var endIdx = idx + maxBytesToRead; + var endPtr = idx; + while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; + if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { + return UTF8Decoder.decode(heapOrArray.buffer instanceof SharedArrayBuffer ? heapOrArray.slice(idx, endPtr) : heapOrArray.subarray(idx, endPtr)); + } + var str = ""; + while (idx < endPtr) { + var u0 = heapOrArray[idx++]; + if (!(u0 & 128)) { + str += String.fromCharCode(u0); + continue; + } + var u1 = heapOrArray[idx++] & 63; + if ((u0 & 224) == 192) { + str += String.fromCharCode((u0 & 31) << 6 | u1); + continue; + } + var u2 = heapOrArray[idx++] & 63; + if ((u0 & 240) == 224) { + u0 = (u0 & 15) << 12 | u1 << 6 | u2; + } else { + if ((u0 & 248) != 240) warnOnce("Invalid UTF-8 leading byte 0x" + u0.toString(16) + " encountered when deserializing a UTF-8 string in wasm memory to a JS string!"); + u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heapOrArray[idx++] & 63; + } + if (u0 < 65536) { + str += String.fromCharCode(u0); + } else { + var ch = u0 - 65536; + str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023); + } + } + return str; +} + +function UTF8ToString(ptr, maxBytesToRead) { + return ptr ? UTF8ArrayToString(GROWABLE_HEAP_U8(), ptr, maxBytesToRead) : ""; +} + +function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { + if (!(maxBytesToWrite > 0)) return 0; + var startIdx = outIdx; + var endIdx = outIdx + maxBytesToWrite - 1; + for (var i = 0; i < str.length; ++i) { + var u = str.charCodeAt(i); + if (u >= 55296 && u <= 57343) { + var u1 = str.charCodeAt(++i); + u = 65536 + ((u & 1023) << 10) | u1 & 1023; + } + if (u <= 127) { + if (outIdx >= endIdx) break; + heap[outIdx++] = u; + } else if (u <= 2047) { + if (outIdx + 1 >= endIdx) break; + heap[outIdx++] = 192 | u >> 6; + heap[outIdx++] = 128 | u & 63; + } else if (u <= 65535) { + if (outIdx + 2 >= endIdx) break; + heap[outIdx++] = 224 | u >> 12; + heap[outIdx++] = 128 | u >> 6 & 63; + heap[outIdx++] = 128 | u & 63; + } else { + if (outIdx + 3 >= endIdx) break; + if (u > 1114111) warnOnce("Invalid Unicode code point 0x" + u.toString(16) + " encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF)."); + heap[outIdx++] = 240 | u >> 18; + heap[outIdx++] = 128 | u >> 12 & 63; + heap[outIdx++] = 128 | u >> 6 & 63; + heap[outIdx++] = 128 | u & 63; + } + } + heap[outIdx] = 0; + return outIdx - startIdx; +} + +function stringToUTF8(str, outPtr, maxBytesToWrite) { + assert(typeof maxBytesToWrite == "number", "stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!"); + return stringToUTF8Array(str, GROWABLE_HEAP_U8(), outPtr, maxBytesToWrite); +} + +function lengthBytesUTF8(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + var c = str.charCodeAt(i); + if (c <= 127) { + len++; + } else if (c <= 2047) { + len += 2; + } else if (c >= 55296 && c <= 57343) { + len += 4; + ++i; + } else { + len += 3; + } + } + return len; +} + +var HEAP, buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64; + +if (ENVIRONMENT_IS_PTHREAD) { + buffer = Module["buffer"]; +} + +function updateGlobalBufferAndViews(buf) { + buffer = buf; + Module["HEAP8"] = HEAP8 = new Int8Array(buf); + Module["HEAP16"] = HEAP16 = new Int16Array(buf); + Module["HEAP32"] = HEAP32 = new Int32Array(buf); + Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf); + Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf); + Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf); + Module["HEAPF32"] = HEAPF32 = new Float32Array(buf); + Module["HEAPF64"] = HEAPF64 = new Float64Array(buf); +} + +var TOTAL_STACK = 5242880; + +if (Module["TOTAL_STACK"]) assert(TOTAL_STACK === Module["TOTAL_STACK"], "the stack size can no longer be determined at runtime"); + +var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 33554432; + +legacyModuleProp("INITIAL_MEMORY", "INITIAL_MEMORY"); + +assert(INITIAL_MEMORY >= TOTAL_STACK, "INITIAL_MEMORY should be larger than TOTAL_STACK, was " + INITIAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")"); + +assert(typeof Int32Array != "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, "JS engine does not provide full typed array support"); + +if (ENVIRONMENT_IS_PTHREAD) { + wasmMemory = Module["wasmMemory"]; + buffer = Module["buffer"]; +} else { + if (Module["wasmMemory"]) { + wasmMemory = Module["wasmMemory"]; + } else { + wasmMemory = new WebAssembly.Memory({ + "initial": INITIAL_MEMORY / 65536, + "maximum": 2147483648 / 65536, + "shared": true + }); + if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) { + err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"); + if (ENVIRONMENT_IS_NODE) { + console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)"); + } + throw Error("bad memory"); + } + } +} + +if (wasmMemory) { + buffer = wasmMemory.buffer; +} + +INITIAL_MEMORY = buffer.byteLength; + +assert(INITIAL_MEMORY % 65536 === 0); + +updateGlobalBufferAndViews(buffer); + +var wasmTable; + +function writeStackCookie() { + var max = _emscripten_stack_get_end(); + assert((max & 3) == 0); + GROWABLE_HEAP_I32()[max >> 2] = 34821223; + GROWABLE_HEAP_I32()[max + 4 >> 2] = 2310721022; + GROWABLE_HEAP_U32()[0] = 1668509029; +} + +function checkStackCookie() { + if (ABORT) return; + var max = _emscripten_stack_get_end(); + var cookie1 = GROWABLE_HEAP_U32()[max >> 2]; + var cookie2 = GROWABLE_HEAP_U32()[max + 4 >> 2]; + if (cookie1 != 34821223 || cookie2 != 2310721022) { + abort("Stack overflow! Stack cookie has been overwritten at 0x" + max.toString(16) + ", expected hex dwords 0x89BACDFE and 0x2135467, but received 0x" + cookie2.toString(16) + " 0x" + cookie1.toString(16)); + } + if (GROWABLE_HEAP_U32()[0] !== 1668509029) abort("Runtime error: The application has corrupted its heap memory area (address zero)!"); +} + +(function() { + var h16 = new Int16Array(1); + var h8 = new Int8Array(h16.buffer); + h16[0] = 25459; + if (h8[0] !== 115 || h8[1] !== 99) throw "Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)"; +})(); + +var __ATPRERUN__ = []; + +var __ATINIT__ = []; + +var __ATMAIN__ = []; + +var __ATEXIT__ = []; + +var __ATPOSTRUN__ = []; + +var runtimeInitialized = false; + +var runtimeExited = false; + +var runtimeKeepaliveCounter = 0; + +function keepRuntimeAlive() { + return noExitRuntime || runtimeKeepaliveCounter > 0; +} + +function preRun() { + assert(!ENVIRONMENT_IS_PTHREAD); + if (Module["preRun"]) { + if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ]; + while (Module["preRun"].length) { + addOnPreRun(Module["preRun"].shift()); + } + } + callRuntimeCallbacks(__ATPRERUN__); +} + +function initRuntime() { + assert(!runtimeInitialized); + runtimeInitialized = true; + if (ENVIRONMENT_IS_PTHREAD) return; + checkStackCookie(); + if (!Module["noFSInit"] && !FS.init.initialized) FS.init(); + FS.ignorePermissions = false; + TTY.init(); + SOCKFS.root = FS.mount(SOCKFS, {}, null); + callRuntimeCallbacks(__ATINIT__); +} + +function preMain() { + checkStackCookie(); + if (ENVIRONMENT_IS_PTHREAD) return; + callRuntimeCallbacks(__ATMAIN__); +} + +function exitRuntime() { + checkStackCookie(); + if (ENVIRONMENT_IS_PTHREAD) return; + ___funcs_on_exit(); + callRuntimeCallbacks(__ATEXIT__); + FS.quit(); + TTY.shutdown(); + IDBFS.quit(); + PThread.terminateAllThreads(); + runtimeExited = true; +} + +function postRun() { + checkStackCookie(); + if (ENVIRONMENT_IS_PTHREAD) return; + if (Module["postRun"]) { + if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ]; + while (Module["postRun"].length) { + addOnPostRun(Module["postRun"].shift()); + } + } + callRuntimeCallbacks(__ATPOSTRUN__); +} + +function addOnPreRun(cb) { + __ATPRERUN__.unshift(cb); +} + +function addOnInit(cb) { + __ATINIT__.unshift(cb); +} + +function addOnPreMain(cb) { + __ATMAIN__.unshift(cb); +} + +function addOnExit(cb) { + __ATEXIT__.unshift(cb); +} + +function addOnPostRun(cb) { + __ATPOSTRUN__.unshift(cb); +} + +assert(Math.imul, "This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill"); + +assert(Math.fround, "This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill"); + +assert(Math.clz32, "This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill"); + +assert(Math.trunc, "This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill"); + +var runDependencies = 0; + +var runDependencyWatcher = null; + +var dependenciesFulfilled = null; + +var runDependencyTracking = {}; + +function getUniqueRunDependency(id) { + var orig = id; + while (1) { + if (!runDependencyTracking[id]) return id; + id = orig + Math.random(); + } +} + +function addRunDependency(id) { + runDependencies++; + if (Module["monitorRunDependencies"]) { + Module["monitorRunDependencies"](runDependencies); + } + if (id) { + assert(!runDependencyTracking[id]); + runDependencyTracking[id] = 1; + if (runDependencyWatcher === null && typeof setInterval != "undefined") { + runDependencyWatcher = setInterval(function() { + if (ABORT) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + return; + } + var shown = false; + for (var dep in runDependencyTracking) { + if (!shown) { + shown = true; + err("still waiting on run dependencies:"); + } + err("dependency: " + dep); + } + if (shown) { + err("(end of list)"); + } + }, 1e4); + } + } else { + err("warning: run dependency added without ID"); + } +} + +function removeRunDependency(id) { + runDependencies--; + if (Module["monitorRunDependencies"]) { + Module["monitorRunDependencies"](runDependencies); + } + if (id) { + assert(runDependencyTracking[id]); + delete runDependencyTracking[id]; + } else { + err("warning: run dependency removed without ID"); + } + if (runDependencies == 0) { + if (runDependencyWatcher !== null) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + } + if (dependenciesFulfilled) { + var callback = dependenciesFulfilled; + dependenciesFulfilled = null; + callback(); + } + } +} + +function abort(what) { + if (ENVIRONMENT_IS_PTHREAD) { + postMessage({ + "cmd": "onAbort", + "arg": what + }); + } else { + if (Module["onAbort"]) { + Module["onAbort"](what); + } + } + what = "Aborted(" + what + ")"; + err(what); + ABORT = true; + EXITSTATUS = 1; + var e = new WebAssembly.RuntimeError(what); + readyPromiseReject(e); + throw e; +} + +var dataURIPrefix = "data:application/octet-stream;base64,"; + +function isDataURI(filename) { + return filename.startsWith(dataURIPrefix); +} + +function isFileURI(filename) { + return filename.startsWith("file://"); +} + +function createExportWrapper(name, fixedasm) { + return function() { + var displayName = name; + var asm = fixedasm; + if (!fixedasm) { + asm = Module["asm"]; + } + assert(runtimeInitialized, "native function `" + displayName + "` called before runtime initialization"); + assert(!runtimeExited, "native function `" + displayName + "` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)"); + if (!asm[name]) { + assert(asm[name], "exported native function `" + displayName + "` not found"); + } + return asm[name].apply(null, arguments); + }; +} + +var wasmBinaryFile; + +wasmBinaryFile = "godot.web.template_release.wasm32.wasm"; + +if (!isDataURI(wasmBinaryFile)) { + wasmBinaryFile = locateFile(wasmBinaryFile); +} + +function getBinary(file) { + try { + if (file == wasmBinaryFile && wasmBinary) { + return new Uint8Array(wasmBinary); + } + if (readBinary) { + return readBinary(file); + } + throw "both async and sync fetching of the wasm failed"; + } catch (err) { + abort(err); + } +} + +function getBinaryPromise() { + if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { + if (typeof fetch == "function") { + return fetch(wasmBinaryFile, { + credentials: "same-origin" + }).then(function(response) { + if (!response["ok"]) { + throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"; + } + return response["arrayBuffer"](); + }).catch(function() { + return getBinary(wasmBinaryFile); + }); + } + } + return Promise.resolve().then(function() { + return getBinary(wasmBinaryFile); + }); +} + +function createWasm() { + var info = { + "env": asmLibraryArg, + "wasi_snapshot_preview1": asmLibraryArg + }; + function receiveInstance(instance, module) { + var exports = instance.exports; + Module["asm"] = exports; + registerTLSInit(Module["asm"]["_emscripten_tls_init"]); + wasmTable = Module["asm"]["__indirect_function_table"]; + assert(wasmTable, "table not found in wasm exports"); + addOnInit(Module["asm"]["__wasm_call_ctors"]); + wasmModule = module; + if (!ENVIRONMENT_IS_PTHREAD) { + var numWorkersToLoad = PThread.unusedWorkers.length; + PThread.unusedWorkers.forEach(function(w) { + PThread.loadWasmModuleToWorker(w, function() { + if (!--numWorkersToLoad) removeRunDependency("wasm-instantiate"); + }); + }); + } + } + if (!ENVIRONMENT_IS_PTHREAD) { + addRunDependency("wasm-instantiate"); + } + var trueModule = Module; + function receiveInstantiationResult(result) { + assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?"); + trueModule = null; + receiveInstance(result["instance"], result["module"]); + } + function instantiateArrayBuffer(receiver) { + return getBinaryPromise().then(function(binary) { + return WebAssembly.instantiate(binary, info); + }).then(function(instance) { + return instance; + }).then(receiver, function(reason) { + err("failed to asynchronously prepare wasm: " + reason); + if (isFileURI(wasmBinaryFile)) { + err("warning: Loading from a file URI (" + wasmBinaryFile + ") is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing"); + } + abort(reason); + }); + } + function instantiateAsync() { + if (!wasmBinary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(wasmBinaryFile) && typeof fetch == "function") { + return fetch(wasmBinaryFile, { + credentials: "same-origin" + }).then(function(response) { + var result = WebAssembly.instantiateStreaming(response, info); + return result.then(receiveInstantiationResult, function(reason) { + err("wasm streaming compile failed: " + reason); + err("falling back to ArrayBuffer instantiation"); + return instantiateArrayBuffer(receiveInstantiationResult); + }); + }); + } else { + return instantiateArrayBuffer(receiveInstantiationResult); + } + } + if (Module["instantiateWasm"]) { + try { + var exports = Module["instantiateWasm"](info, receiveInstance); + return exports; + } catch (e) { + err("Module.instantiateWasm callback failed with error: " + e); + return false; + } + } + instantiateAsync().catch(readyPromiseReject); + return {}; +} + +var tempDouble; + +var tempI64; + +var ASM_CONSTS = {}; + +function ExitStatus(status) { + this.name = "ExitStatus"; + this.message = "Program terminated with exit(" + status + ")"; + this.status = status; +} + +function killThread(pthread_ptr) { + assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! killThread() can only ever be called from main application thread!"); + assert(pthread_ptr, "Internal Error! Null pthread_ptr in killThread!"); + var worker = PThread.pthreads[pthread_ptr]; + delete PThread.pthreads[pthread_ptr]; + worker.terminate(); + __emscripten_thread_free_data(pthread_ptr); + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); + worker.pthread_ptr = 0; +} + +function cancelThread(pthread_ptr) { + assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cancelThread() can only ever be called from main application thread!"); + assert(pthread_ptr, "Internal Error! Null pthread_ptr in cancelThread!"); + var worker = PThread.pthreads[pthread_ptr]; + worker.postMessage({ + "cmd": "cancel" + }); +} + +function cleanupThread(pthread_ptr) { + assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cleanupThread() can only ever be called from main application thread!"); + assert(pthread_ptr, "Internal Error! Null pthread_ptr in cleanupThread!"); + var worker = PThread.pthreads[pthread_ptr]; + assert(worker); + PThread.returnWorkerToPool(worker); +} + +function zeroMemory(address, size) { + GROWABLE_HEAP_U8().fill(0, address, address + size); +} + +function spawnThread(threadParams) { + assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! spawnThread() can only ever be called from main application thread!"); + assert(threadParams.pthread_ptr, "Internal error, no pthread ptr!"); + var worker = PThread.getNewWorker(); + if (!worker) { + return 6; + } + assert(!worker.pthread_ptr, "Internal error!"); + PThread.runningWorkers.push(worker); + PThread.pthreads[threadParams.pthread_ptr] = worker; + worker.pthread_ptr = threadParams.pthread_ptr; + var msg = { + "cmd": "run", + "start_routine": threadParams.startRoutine, + "arg": threadParams.arg, + "pthread_ptr": threadParams.pthread_ptr + }; + worker.runPthread = () => { + msg.time = performance.now(); + worker.postMessage(msg, threadParams.transferList); + }; + if (worker.loaded) { + worker.runPthread(); + delete worker.runPthread; + } + return 0; +} + +var PATH = { + isAbs: path => path.charAt(0) === "/", + splitPath: filename => { + var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; + return splitPathRe.exec(filename).slice(1); + }, + normalizeArray: (parts, allowAboveRoot) => { + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === ".") { + parts.splice(i, 1); + } else if (last === "..") { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + if (allowAboveRoot) { + for (;up; up--) { + parts.unshift(".."); + } + } + return parts; + }, + normalize: path => { + var isAbsolute = PATH.isAbs(path), trailingSlash = path.substr(-1) === "/"; + path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/"); + if (!path && !isAbsolute) { + path = "."; + } + if (path && trailingSlash) { + path += "/"; + } + return (isAbsolute ? "/" : "") + path; + }, + dirname: path => { + var result = PATH.splitPath(path), root = result[0], dir = result[1]; + if (!root && !dir) { + return "."; + } + if (dir) { + dir = dir.substr(0, dir.length - 1); + } + return root + dir; + }, + basename: path => { + if (path === "/") return "/"; + path = PATH.normalize(path); + path = path.replace(/\/$/, ""); + var lastSlash = path.lastIndexOf("/"); + if (lastSlash === -1) return path; + return path.substr(lastSlash + 1); + }, + join: function() { + var paths = Array.prototype.slice.call(arguments, 0); + return PATH.normalize(paths.join("/")); + }, + join2: (l, r) => { + return PATH.normalize(l + "/" + r); + } +}; + +function getRandomDevice() { + if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") { + var randomBuffer = new Uint8Array(1); + return () => { + crypto.getRandomValues(randomBuffer); + return randomBuffer[0]; + }; + } else return () => abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); +} + +var PATH_FS = { + resolve: function() { + var resolvedPath = "", resolvedAbsolute = false; + for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = i >= 0 ? arguments[i] : FS.cwd(); + if (typeof path != "string") { + throw new TypeError("Arguments to path.resolve must be strings"); + } else if (!path) { + return ""; + } + resolvedPath = path + "/" + resolvedPath; + resolvedAbsolute = PATH.isAbs(path); + } + resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/"); + return (resolvedAbsolute ? "/" : "") + resolvedPath || "."; + }, + relative: (from, to) => { + from = PATH_FS.resolve(from).substr(1); + to = PATH_FS.resolve(to).substr(1); + function trim(arr) { + var start = 0; + for (;start < arr.length; start++) { + if (arr[start] !== "") break; + } + var end = arr.length - 1; + for (;end >= 0; end--) { + if (arr[end] !== "") break; + } + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + var fromParts = trim(from.split("/")); + var toParts = trim(to.split("/")); + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push(".."); + } + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + return outputParts.join("/"); + } +}; + +function intArrayFromString(stringy, dontAddNull, length) { + var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1; + var u8array = new Array(len); + var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); + if (dontAddNull) u8array.length = numBytesWritten; + return u8array; +} + +var TTY = { + ttys: [], + init: function() {}, + shutdown: function() {}, + register: function(dev, ops) { + TTY.ttys[dev] = { + input: [], + output: [], + ops: ops + }; + FS.registerDevice(dev, TTY.stream_ops); + }, + stream_ops: { + open: function(stream) { + var tty = TTY.ttys[stream.node.rdev]; + if (!tty) { + throw new FS.ErrnoError(43); + } + stream.tty = tty; + stream.seekable = false; + }, + close: function(stream) { + stream.tty.ops.flush(stream.tty); + }, + flush: function(stream) { + stream.tty.ops.flush(stream.tty); + }, + read: function(stream, buffer, offset, length, pos) { + if (!stream.tty || !stream.tty.ops.get_char) { + throw new FS.ErrnoError(60); + } + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = stream.tty.ops.get_char(stream.tty); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset + i] = result; + } + if (bytesRead) { + stream.node.timestamp = Date.now(); + } + return bytesRead; + }, + write: function(stream, buffer, offset, length, pos) { + if (!stream.tty || !stream.tty.ops.put_char) { + throw new FS.ErrnoError(60); + } + try { + for (var i = 0; i < length; i++) { + stream.tty.ops.put_char(stream.tty, buffer[offset + i]); + } + } catch (e) { + throw new FS.ErrnoError(29); + } + if (length) { + stream.node.timestamp = Date.now(); + } + return i; + } + }, + default_tty_ops: { + get_char: function(tty) { + if (!tty.input.length) { + var result = null; + if (typeof window != "undefined" && typeof window.prompt == "function") { + result = window.prompt("Input: "); + if (result !== null) { + result += "\n"; + } + } else if (typeof readline == "function") { + result = readline(); + if (result !== null) { + result += "\n"; + } + } + if (!result) { + return null; + } + tty.input = intArrayFromString(result, true); + } + return tty.input.shift(); + }, + put_char: function(tty, val) { + if (val === null || val === 10) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); + } + }, + flush: function(tty) { + if (tty.output && tty.output.length > 0) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } + } + }, + default_tty1_ops: { + put_char: function(tty, val) { + if (val === null || val === 10) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); + } + }, + flush: function(tty) { + if (tty.output && tty.output.length > 0) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } + } + } +}; + +function alignMemory(size, alignment) { + assert(alignment, "alignment argument is required"); + return Math.ceil(size / alignment) * alignment; +} + +function mmapAlloc(size) { + abort("internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported"); +} + +var MEMFS = { + ops_table: null, + mount: function(mount) { + return MEMFS.createNode(null, "/", 16384 | 511, 0); + }, + createNode: function(parent, name, mode, dev) { + if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { + throw new FS.ErrnoError(63); + } + if (!MEMFS.ops_table) { + MEMFS.ops_table = { + dir: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + lookup: MEMFS.node_ops.lookup, + mknod: MEMFS.node_ops.mknod, + rename: MEMFS.node_ops.rename, + unlink: MEMFS.node_ops.unlink, + rmdir: MEMFS.node_ops.rmdir, + readdir: MEMFS.node_ops.readdir, + symlink: MEMFS.node_ops.symlink + }, + stream: { + llseek: MEMFS.stream_ops.llseek + } + }, + file: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: { + llseek: MEMFS.stream_ops.llseek, + read: MEMFS.stream_ops.read, + write: MEMFS.stream_ops.write, + allocate: MEMFS.stream_ops.allocate, + mmap: MEMFS.stream_ops.mmap, + msync: MEMFS.stream_ops.msync + } + }, + link: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + readlink: MEMFS.node_ops.readlink + }, + stream: {} + }, + chrdev: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: FS.chrdev_stream_ops + } + }; + } + var node = FS.createNode(parent, name, mode, dev); + if (FS.isDir(node.mode)) { + node.node_ops = MEMFS.ops_table.dir.node; + node.stream_ops = MEMFS.ops_table.dir.stream; + node.contents = {}; + } else if (FS.isFile(node.mode)) { + node.node_ops = MEMFS.ops_table.file.node; + node.stream_ops = MEMFS.ops_table.file.stream; + node.usedBytes = 0; + node.contents = null; + } else if (FS.isLink(node.mode)) { + node.node_ops = MEMFS.ops_table.link.node; + node.stream_ops = MEMFS.ops_table.link.stream; + } else if (FS.isChrdev(node.mode)) { + node.node_ops = MEMFS.ops_table.chrdev.node; + node.stream_ops = MEMFS.ops_table.chrdev.stream; + } + node.timestamp = Date.now(); + if (parent) { + parent.contents[name] = node; + parent.timestamp = node.timestamp; + } + return node; + }, + getFileDataAsTypedArray: function(node) { + if (!node.contents) return new Uint8Array(0); + if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); + return new Uint8Array(node.contents); + }, + expandFileStorage: function(node, newCapacity) { + var prevCapacity = node.contents ? node.contents.length : 0; + if (prevCapacity >= newCapacity) return; + var CAPACITY_DOUBLING_MAX = 1024 * 1024; + newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0); + if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); + var oldContents = node.contents; + node.contents = new Uint8Array(newCapacity); + if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); + }, + resizeFileStorage: function(node, newSize) { + if (node.usedBytes == newSize) return; + if (newSize == 0) { + node.contents = null; + node.usedBytes = 0; + } else { + var oldContents = node.contents; + node.contents = new Uint8Array(newSize); + if (oldContents) { + node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); + } + node.usedBytes = newSize; + } + }, + node_ops: { + getattr: function(node) { + var attr = {}; + attr.dev = FS.isChrdev(node.mode) ? node.id : 1; + attr.ino = node.id; + attr.mode = node.mode; + attr.nlink = 1; + attr.uid = 0; + attr.gid = 0; + attr.rdev = node.rdev; + if (FS.isDir(node.mode)) { + attr.size = 4096; + } else if (FS.isFile(node.mode)) { + attr.size = node.usedBytes; + } else if (FS.isLink(node.mode)) { + attr.size = node.link.length; + } else { + attr.size = 0; + } + attr.atime = new Date(node.timestamp); + attr.mtime = new Date(node.timestamp); + attr.ctime = new Date(node.timestamp); + attr.blksize = 4096; + attr.blocks = Math.ceil(attr.size / attr.blksize); + return attr; + }, + setattr: function(node, attr) { + if (attr.mode !== undefined) { + node.mode = attr.mode; + } + if (attr.timestamp !== undefined) { + node.timestamp = attr.timestamp; + } + if (attr.size !== undefined) { + MEMFS.resizeFileStorage(node, attr.size); + } + }, + lookup: function(parent, name) { + throw FS.genericErrors[44]; + }, + mknod: function(parent, name, mode, dev) { + return MEMFS.createNode(parent, name, mode, dev); + }, + rename: function(old_node, new_dir, new_name) { + if (FS.isDir(old_node.mode)) { + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) {} + if (new_node) { + for (var i in new_node.contents) { + throw new FS.ErrnoError(55); + } + } + } + delete old_node.parent.contents[old_node.name]; + old_node.parent.timestamp = Date.now(); + old_node.name = new_name; + new_dir.contents[new_name] = old_node; + new_dir.timestamp = old_node.parent.timestamp; + old_node.parent = new_dir; + }, + unlink: function(parent, name) { + delete parent.contents[name]; + parent.timestamp = Date.now(); + }, + rmdir: function(parent, name) { + var node = FS.lookupNode(parent, name); + for (var i in node.contents) { + throw new FS.ErrnoError(55); + } + delete parent.contents[name]; + parent.timestamp = Date.now(); + }, + readdir: function(node) { + var entries = [ ".", ".." ]; + for (var key in node.contents) { + if (!node.contents.hasOwnProperty(key)) { + continue; + } + entries.push(key); + } + return entries; + }, + symlink: function(parent, newname, oldpath) { + var node = MEMFS.createNode(parent, newname, 511 | 40960, 0); + node.link = oldpath; + return node; + }, + readlink: function(node) { + if (!FS.isLink(node.mode)) { + throw new FS.ErrnoError(28); + } + return node.link; + } + }, + stream_ops: { + read: function(stream, buffer, offset, length, position) { + var contents = stream.node.contents; + if (position >= stream.node.usedBytes) return 0; + var size = Math.min(stream.node.usedBytes - position, length); + assert(size >= 0); + if (size > 8 && contents.subarray) { + buffer.set(contents.subarray(position, position + size), offset); + } else { + for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; + } + return size; + }, + write: function(stream, buffer, offset, length, position, canOwn) { + assert(!(buffer instanceof ArrayBuffer)); + if (buffer.buffer === GROWABLE_HEAP_I8().buffer) { + canOwn = false; + } + if (!length) return 0; + var node = stream.node; + node.timestamp = Date.now(); + if (buffer.subarray && (!node.contents || node.contents.subarray)) { + if (canOwn) { + assert(position === 0, "canOwn must imply no weird position inside the file"); + node.contents = buffer.subarray(offset, offset + length); + node.usedBytes = length; + return length; + } else if (node.usedBytes === 0 && position === 0) { + node.contents = buffer.slice(offset, offset + length); + node.usedBytes = length; + return length; + } else if (position + length <= node.usedBytes) { + node.contents.set(buffer.subarray(offset, offset + length), position); + return length; + } + } + MEMFS.expandFileStorage(node, position + length); + if (node.contents.subarray && buffer.subarray) { + node.contents.set(buffer.subarray(offset, offset + length), position); + } else { + for (var i = 0; i < length; i++) { + node.contents[position + i] = buffer[offset + i]; + } + } + node.usedBytes = Math.max(node.usedBytes, position + length); + return length; + }, + llseek: function(stream, offset, whence) { + var position = offset; + if (whence === 1) { + position += stream.position; + } else if (whence === 2) { + if (FS.isFile(stream.node.mode)) { + position += stream.node.usedBytes; + } + } + if (position < 0) { + throw new FS.ErrnoError(28); + } + return position; + }, + allocate: function(stream, offset, length) { + MEMFS.expandFileStorage(stream.node, offset + length); + stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length); + }, + mmap: function(stream, length, position, prot, flags) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + var ptr; + var allocated; + var contents = stream.node.contents; + if (!(flags & 2) && contents.buffer === buffer) { + allocated = false; + ptr = contents.byteOffset; + } else { + if (position > 0 || position + length < contents.length) { + if (contents.subarray) { + contents = contents.subarray(position, position + length); + } else { + contents = Array.prototype.slice.call(contents, position, position + length); + } + } + allocated = true; + ptr = mmapAlloc(length); + if (!ptr) { + throw new FS.ErrnoError(48); + } + GROWABLE_HEAP_I8().set(contents, ptr); + } + return { + ptr: ptr, + allocated: allocated + }; + }, + msync: function(stream, buffer, offset, length, mmapFlags) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + if (mmapFlags & 2) { + return 0; + } + var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); + return 0; + } + } +}; + +function asyncLoad(url, onload, onerror, noRunDep) { + var dep = !noRunDep ? getUniqueRunDependency("al " + url) : ""; + readAsync(url, arrayBuffer => { + assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).'); + onload(new Uint8Array(arrayBuffer)); + if (dep) removeRunDependency(dep); + }, event => { + if (onerror) { + onerror(); + } else { + throw 'Loading data file "' + url + '" failed.'; + } + }); + if (dep) addRunDependency(dep); +} + +var IDBFS = { + dbs: {}, + indexedDB: () => { + if (typeof indexedDB != "undefined") return indexedDB; + var ret = null; + if (typeof window == "object") ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; + assert(ret, "IDBFS used, but indexedDB not supported"); + return ret; + }, + DB_VERSION: 21, + DB_STORE_NAME: "FILE_DATA", + mount: function(mount) { + return MEMFS.mount.apply(null, arguments); + }, + syncfs: (mount, populate, callback) => { + IDBFS.getLocalSet(mount, (err, local) => { + if (err) return callback(err); + IDBFS.getRemoteSet(mount, (err, remote) => { + if (err) return callback(err); + var src = populate ? remote : local; + var dst = populate ? local : remote; + IDBFS.reconcile(src, dst, callback); + }); + }); + }, + quit: () => { + Object.values(IDBFS.dbs).forEach(value => value.close()); + IDBFS.dbs = {}; + }, + getDB: (name, callback) => { + var db = IDBFS.dbs[name]; + if (db) { + return callback(null, db); + } + var req; + try { + req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION); + } catch (e) { + return callback(e); + } + if (!req) { + return callback("Unable to connect to IndexedDB"); + } + req.onupgradeneeded = e => { + var db = e.target.result; + var transaction = e.target.transaction; + var fileStore; + if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) { + fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME); + } else { + fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME); + } + if (!fileStore.indexNames.contains("timestamp")) { + fileStore.createIndex("timestamp", "timestamp", { + unique: false + }); + } + }; + req.onsuccess = () => { + db = req.result; + IDBFS.dbs[name] = db; + callback(null, db); + }; + req.onerror = e => { + callback(this.error); + e.preventDefault(); + }; + }, + getLocalSet: (mount, callback) => { + var entries = {}; + function isRealDir(p) { + return p !== "." && p !== ".."; + } + function toAbsolute(root) { + return p => { + return PATH.join2(root, p); + }; + } + var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint)); + while (check.length) { + var path = check.pop(); + var stat; + try { + stat = FS.stat(path); + } catch (e) { + return callback(e); + } + if (FS.isDir(stat.mode)) { + check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path))); + } + entries[path] = { + "timestamp": stat.mtime + }; + } + return callback(null, { + type: "local", + entries: entries + }); + }, + getRemoteSet: (mount, callback) => { + var entries = {}; + IDBFS.getDB(mount.mountpoint, (err, db) => { + if (err) return callback(err); + try { + var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly"); + transaction.onerror = e => { + callback(this.error); + e.preventDefault(); + }; + var store = transaction.objectStore(IDBFS.DB_STORE_NAME); + var index = store.index("timestamp"); + index.openKeyCursor().onsuccess = event => { + var cursor = event.target.result; + if (!cursor) { + return callback(null, { + type: "remote", + db: db, + entries: entries + }); + } + entries[cursor.primaryKey] = { + "timestamp": cursor.key + }; + cursor.continue(); + }; + } catch (e) { + return callback(e); + } + }); + }, + loadLocalEntry: (path, callback) => { + var stat, node; + try { + var lookup = FS.lookupPath(path); + node = lookup.node; + stat = FS.stat(path); + } catch (e) { + return callback(e); + } + if (FS.isDir(stat.mode)) { + return callback(null, { + "timestamp": stat.mtime, + "mode": stat.mode + }); + } else if (FS.isFile(stat.mode)) { + node.contents = MEMFS.getFileDataAsTypedArray(node); + return callback(null, { + "timestamp": stat.mtime, + "mode": stat.mode, + "contents": node.contents + }); + } else { + return callback(new Error("node type not supported")); + } + }, + storeLocalEntry: (path, entry, callback) => { + try { + if (FS.isDir(entry["mode"])) { + FS.mkdirTree(path, entry["mode"]); + } else if (FS.isFile(entry["mode"])) { + FS.writeFile(path, entry["contents"], { + canOwn: true + }); + } else { + return callback(new Error("node type not supported")); + } + FS.chmod(path, entry["mode"]); + FS.utime(path, entry["timestamp"], entry["timestamp"]); + } catch (e) { + return callback(e); + } + callback(null); + }, + removeLocalEntry: (path, callback) => { + try { + var stat = FS.stat(path); + if (FS.isDir(stat.mode)) { + FS.rmdir(path); + } else if (FS.isFile(stat.mode)) { + FS.unlink(path); + } + } catch (e) { + return callback(e); + } + callback(null); + }, + loadRemoteEntry: (store, path, callback) => { + var req = store.get(path); + req.onsuccess = event => { + callback(null, event.target.result); + }; + req.onerror = e => { + callback(this.error); + e.preventDefault(); + }; + }, + storeRemoteEntry: (store, path, entry, callback) => { + try { + var req = store.put(entry, path); + } catch (e) { + callback(e); + return; + } + req.onsuccess = () => { + callback(null); + }; + req.onerror = e => { + callback(this.error); + e.preventDefault(); + }; + }, + removeRemoteEntry: (store, path, callback) => { + var req = store.delete(path); + req.onsuccess = () => { + callback(null); + }; + req.onerror = e => { + callback(this.error); + e.preventDefault(); + }; + }, + reconcile: (src, dst, callback) => { + var total = 0; + var create = []; + Object.keys(src.entries).forEach(function(key) { + var e = src.entries[key]; + var e2 = dst.entries[key]; + if (!e2 || e["timestamp"].getTime() != e2["timestamp"].getTime()) { + create.push(key); + total++; + } + }); + var remove = []; + Object.keys(dst.entries).forEach(function(key) { + if (!src.entries[key]) { + remove.push(key); + total++; + } + }); + if (!total) { + return callback(null); + } + var errored = false; + var db = src.type === "remote" ? src.db : dst.db; + var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readwrite"); + var store = transaction.objectStore(IDBFS.DB_STORE_NAME); + function done(err) { + if (err && !errored) { + errored = true; + return callback(err); + } + } + transaction.onerror = e => { + done(this.error); + e.preventDefault(); + }; + transaction.oncomplete = e => { + if (!errored) { + callback(null); + } + }; + create.sort().forEach(path => { + if (dst.type === "local") { + IDBFS.loadRemoteEntry(store, path, (err, entry) => { + if (err) return done(err); + IDBFS.storeLocalEntry(path, entry, done); + }); + } else { + IDBFS.loadLocalEntry(path, (err, entry) => { + if (err) return done(err); + IDBFS.storeRemoteEntry(store, path, entry, done); + }); + } + }); + remove.sort().reverse().forEach(path => { + if (dst.type === "local") { + IDBFS.removeLocalEntry(path, done); + } else { + IDBFS.removeRemoteEntry(store, path, done); + } + }); + } +}; + +var ERRNO_MESSAGES = { + 0: "Success", + 1: "Arg list too long", + 2: "Permission denied", + 3: "Address already in use", + 4: "Address not available", + 5: "Address family not supported by protocol family", + 6: "No more processes", + 7: "Socket already connected", + 8: "Bad file number", + 9: "Trying to read unreadable message", + 10: "Mount device busy", + 11: "Operation canceled", + 12: "No children", + 13: "Connection aborted", + 14: "Connection refused", + 15: "Connection reset by peer", + 16: "File locking deadlock error", + 17: "Destination address required", + 18: "Math arg out of domain of func", + 19: "Quota exceeded", + 20: "File exists", + 21: "Bad address", + 22: "File too large", + 23: "Host is unreachable", + 24: "Identifier removed", + 25: "Illegal byte sequence", + 26: "Connection already in progress", + 27: "Interrupted system call", + 28: "Invalid argument", + 29: "I/O error", + 30: "Socket is already connected", + 31: "Is a directory", + 32: "Too many symbolic links", + 33: "Too many open files", + 34: "Too many links", + 35: "Message too long", + 36: "Multihop attempted", + 37: "File or path name too long", + 38: "Network interface is not configured", + 39: "Connection reset by network", + 40: "Network is unreachable", + 41: "Too many open files in system", + 42: "No buffer space available", + 43: "No such device", + 44: "No such file or directory", + 45: "Exec format error", + 46: "No record locks available", + 47: "The link has been severed", + 48: "Not enough core", + 49: "No message of desired type", + 50: "Protocol not available", + 51: "No space left on device", + 52: "Function not implemented", + 53: "Socket is not connected", + 54: "Not a directory", + 55: "Directory not empty", + 56: "State not recoverable", + 57: "Socket operation on non-socket", + 59: "Not a typewriter", + 60: "No such device or address", + 61: "Value too large for defined data type", + 62: "Previous owner died", + 63: "Not super-user", + 64: "Broken pipe", + 65: "Protocol error", + 66: "Unknown protocol", + 67: "Protocol wrong type for socket", + 68: "Math result not representable", + 69: "Read only file system", + 70: "Illegal seek", + 71: "No such process", + 72: "Stale file handle", + 73: "Connection timed out", + 74: "Text file busy", + 75: "Cross-device link", + 100: "Device not a stream", + 101: "Bad font file fmt", + 102: "Invalid slot", + 103: "Invalid request code", + 104: "No anode", + 105: "Block device required", + 106: "Channel number out of range", + 107: "Level 3 halted", + 108: "Level 3 reset", + 109: "Link number out of range", + 110: "Protocol driver not attached", + 111: "No CSI structure available", + 112: "Level 2 halted", + 113: "Invalid exchange", + 114: "Invalid request descriptor", + 115: "Exchange full", + 116: "No data (for no delay io)", + 117: "Timer expired", + 118: "Out of streams resources", + 119: "Machine is not on the network", + 120: "Package not installed", + 121: "The object is remote", + 122: "Advertise error", + 123: "Srmount error", + 124: "Communication error on send", + 125: "Cross mount point (not really error)", + 126: "Given log. name not unique", + 127: "f.d. invalid for this operation", + 128: "Remote address changed", + 129: "Can access a needed shared lib", + 130: "Accessing a corrupted shared lib", + 131: ".lib section in a.out corrupted", + 132: "Attempting to link in too many libs", + 133: "Attempting to exec a shared library", + 135: "Streams pipe error", + 136: "Too many users", + 137: "Socket type not supported", + 138: "Not supported", + 139: "Protocol family not supported", + 140: "Can't send after socket shutdown", + 141: "Too many references", + 142: "Host is down", + 148: "No medium (in tape drive)", + 156: "Level 2 not synchronized" +}; + +var ERRNO_CODES = {}; + +var FS = { + root: null, + mounts: [], + devices: {}, + streams: [], + nextInode: 1, + nameTable: null, + currentPath: "/", + initialized: false, + ignorePermissions: true, + ErrnoError: null, + genericErrors: {}, + filesystems: null, + syncFSRequests: 0, + lookupPath: (path, opts = {}) => { + path = PATH_FS.resolve(FS.cwd(), path); + if (!path) return { + path: "", + node: null + }; + var defaults = { + follow_mount: true, + recurse_count: 0 + }; + opts = Object.assign(defaults, opts); + if (opts.recurse_count > 8) { + throw new FS.ErrnoError(32); + } + var parts = PATH.normalizeArray(path.split("/").filter(p => !!p), false); + var current = FS.root; + var current_path = "/"; + for (var i = 0; i < parts.length; i++) { + var islast = i === parts.length - 1; + if (islast && opts.parent) { + break; + } + current = FS.lookupNode(current, parts[i]); + current_path = PATH.join2(current_path, parts[i]); + if (FS.isMountpoint(current)) { + if (!islast || islast && opts.follow_mount) { + current = current.mounted.root; + } + } + if (!islast || opts.follow) { + var count = 0; + while (FS.isLink(current.mode)) { + var link = FS.readlink(current_path); + current_path = PATH_FS.resolve(PATH.dirname(current_path), link); + var lookup = FS.lookupPath(current_path, { + recurse_count: opts.recurse_count + 1 + }); + current = lookup.node; + if (count++ > 40) { + throw new FS.ErrnoError(32); + } + } + } + } + return { + path: current_path, + node: current + }; + }, + getPath: node => { + var path; + while (true) { + if (FS.isRoot(node)) { + var mount = node.mount.mountpoint; + if (!path) return mount; + return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path; + } + path = path ? node.name + "/" + path : node.name; + node = node.parent; + } + }, + hashName: (parentid, name) => { + var hash = 0; + for (var i = 0; i < name.length; i++) { + hash = (hash << 5) - hash + name.charCodeAt(i) | 0; + } + return (parentid + hash >>> 0) % FS.nameTable.length; + }, + hashAddNode: node => { + var hash = FS.hashName(node.parent.id, node.name); + node.name_next = FS.nameTable[hash]; + FS.nameTable[hash] = node; + }, + hashRemoveNode: node => { + var hash = FS.hashName(node.parent.id, node.name); + if (FS.nameTable[hash] === node) { + FS.nameTable[hash] = node.name_next; + } else { + var current = FS.nameTable[hash]; + while (current) { + if (current.name_next === node) { + current.name_next = node.name_next; + break; + } + current = current.name_next; + } + } + }, + lookupNode: (parent, name) => { + var errCode = FS.mayLookup(parent); + if (errCode) { + throw new FS.ErrnoError(errCode, parent); + } + var hash = FS.hashName(parent.id, name); + for (var node = FS.nameTable[hash]; node; node = node.name_next) { + var nodeName = node.name; + if (node.parent.id === parent.id && nodeName === name) { + return node; + } + } + return FS.lookup(parent, name); + }, + createNode: (parent, name, mode, rdev) => { + assert(typeof parent == "object"); + var node = new FS.FSNode(parent, name, mode, rdev); + FS.hashAddNode(node); + return node; + }, + destroyNode: node => { + FS.hashRemoveNode(node); + }, + isRoot: node => { + return node === node.parent; + }, + isMountpoint: node => { + return !!node.mounted; + }, + isFile: mode => { + return (mode & 61440) === 32768; + }, + isDir: mode => { + return (mode & 61440) === 16384; + }, + isLink: mode => { + return (mode & 61440) === 40960; + }, + isChrdev: mode => { + return (mode & 61440) === 8192; + }, + isBlkdev: mode => { + return (mode & 61440) === 24576; + }, + isFIFO: mode => { + return (mode & 61440) === 4096; + }, + isSocket: mode => { + return (mode & 49152) === 49152; + }, + flagModes: { + "r": 0, + "r+": 2, + "w": 577, + "w+": 578, + "a": 1089, + "a+": 1090 + }, + modeStringToFlags: str => { + var flags = FS.flagModes[str]; + if (typeof flags == "undefined") { + throw new Error("Unknown file open mode: " + str); + } + return flags; + }, + flagsToPermissionString: flag => { + var perms = [ "r", "w", "rw" ][flag & 3]; + if (flag & 512) { + perms += "w"; + } + return perms; + }, + nodePermissions: (node, perms) => { + if (FS.ignorePermissions) { + return 0; + } + if (perms.includes("r") && !(node.mode & 292)) { + return 2; + } else if (perms.includes("w") && !(node.mode & 146)) { + return 2; + } else if (perms.includes("x") && !(node.mode & 73)) { + return 2; + } + return 0; + }, + mayLookup: dir => { + var errCode = FS.nodePermissions(dir, "x"); + if (errCode) return errCode; + if (!dir.node_ops.lookup) return 2; + return 0; + }, + mayCreate: (dir, name) => { + try { + var node = FS.lookupNode(dir, name); + return 20; + } catch (e) {} + return FS.nodePermissions(dir, "wx"); + }, + mayDelete: (dir, name, isdir) => { + var node; + try { + node = FS.lookupNode(dir, name); + } catch (e) { + return e.errno; + } + var errCode = FS.nodePermissions(dir, "wx"); + if (errCode) { + return errCode; + } + if (isdir) { + if (!FS.isDir(node.mode)) { + return 54; + } + if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { + return 10; + } + } else { + if (FS.isDir(node.mode)) { + return 31; + } + } + return 0; + }, + mayOpen: (node, flags) => { + if (!node) { + return 44; + } + if (FS.isLink(node.mode)) { + return 32; + } else if (FS.isDir(node.mode)) { + if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) { + return 31; + } + } + return FS.nodePermissions(node, FS.flagsToPermissionString(flags)); + }, + MAX_OPEN_FDS: 4096, + nextfd: (fd_start = 0, fd_end = FS.MAX_OPEN_FDS) => { + for (var fd = fd_start; fd <= fd_end; fd++) { + if (!FS.streams[fd]) { + return fd; + } + } + throw new FS.ErrnoError(33); + }, + getStream: fd => FS.streams[fd], + createStream: (stream, fd_start, fd_end) => { + if (!FS.FSStream) { + FS.FSStream = function() { + this.shared = {}; + }; + FS.FSStream.prototype = {}; + Object.defineProperties(FS.FSStream.prototype, { + object: { + get: function() { + return this.node; + }, + set: function(val) { + this.node = val; + } + }, + isRead: { + get: function() { + return (this.flags & 2097155) !== 1; + } + }, + isWrite: { + get: function() { + return (this.flags & 2097155) !== 0; + } + }, + isAppend: { + get: function() { + return this.flags & 1024; + } + }, + flags: { + get: function() { + return this.shared.flags; + }, + set: function(val) { + this.shared.flags = val; + } + }, + position: { + get: function() { + return this.shared.position; + }, + set: function(val) { + this.shared.position = val; + } + } + }); + } + stream = Object.assign(new FS.FSStream(), stream); + var fd = FS.nextfd(fd_start, fd_end); + stream.fd = fd; + FS.streams[fd] = stream; + return stream; + }, + closeStream: fd => { + FS.streams[fd] = null; + }, + chrdev_stream_ops: { + open: stream => { + var device = FS.getDevice(stream.node.rdev); + stream.stream_ops = device.stream_ops; + if (stream.stream_ops.open) { + stream.stream_ops.open(stream); + } + }, + llseek: () => { + throw new FS.ErrnoError(70); + } + }, + major: dev => dev >> 8, + minor: dev => dev & 255, + makedev: (ma, mi) => ma << 8 | mi, + registerDevice: (dev, ops) => { + FS.devices[dev] = { + stream_ops: ops + }; + }, + getDevice: dev => FS.devices[dev], + getMounts: mount => { + var mounts = []; + var check = [ mount ]; + while (check.length) { + var m = check.pop(); + mounts.push(m); + check.push.apply(check, m.mounts); + } + return mounts; + }, + syncfs: (populate, callback) => { + if (typeof populate == "function") { + callback = populate; + populate = false; + } + FS.syncFSRequests++; + if (FS.syncFSRequests > 1) { + err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work"); + } + var mounts = FS.getMounts(FS.root.mount); + var completed = 0; + function doCallback(errCode) { + assert(FS.syncFSRequests > 0); + FS.syncFSRequests--; + return callback(errCode); + } + function done(errCode) { + if (errCode) { + if (!done.errored) { + done.errored = true; + return doCallback(errCode); + } + return; + } + if (++completed >= mounts.length) { + doCallback(null); + } + } + mounts.forEach(mount => { + if (!mount.type.syncfs) { + return done(null); + } + mount.type.syncfs(mount, populate, done); + }); + }, + mount: (type, opts, mountpoint) => { + if (typeof type == "string") { + throw type; + } + var root = mountpoint === "/"; + var pseudo = !mountpoint; + var node; + if (root && FS.root) { + throw new FS.ErrnoError(10); + } else if (!root && !pseudo) { + var lookup = FS.lookupPath(mountpoint, { + follow_mount: false + }); + mountpoint = lookup.path; + node = lookup.node; + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + if (!FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + } + var mount = { + type: type, + opts: opts, + mountpoint: mountpoint, + mounts: [] + }; + var mountRoot = type.mount(mount); + mountRoot.mount = mount; + mount.root = mountRoot; + if (root) { + FS.root = mountRoot; + } else if (node) { + node.mounted = mount; + if (node.mount) { + node.mount.mounts.push(mount); + } + } + return mountRoot; + }, + unmount: mountpoint => { + var lookup = FS.lookupPath(mountpoint, { + follow_mount: false + }); + if (!FS.isMountpoint(lookup.node)) { + throw new FS.ErrnoError(28); + } + var node = lookup.node; + var mount = node.mounted; + var mounts = FS.getMounts(mount); + Object.keys(FS.nameTable).forEach(hash => { + var current = FS.nameTable[hash]; + while (current) { + var next = current.name_next; + if (mounts.includes(current.mount)) { + FS.destroyNode(current); + } + current = next; + } + }); + node.mounted = null; + var idx = node.mount.mounts.indexOf(mount); + assert(idx !== -1); + node.mount.mounts.splice(idx, 1); + }, + lookup: (parent, name) => { + return parent.node_ops.lookup(parent, name); + }, + mknod: (path, mode, dev) => { + var lookup = FS.lookupPath(path, { + parent: true + }); + var parent = lookup.node; + var name = PATH.basename(path); + if (!name || name === "." || name === "..") { + throw new FS.ErrnoError(28); + } + var errCode = FS.mayCreate(parent, name); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.mknod) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.mknod(parent, name, mode, dev); + }, + create: (path, mode) => { + mode = mode !== undefined ? mode : 438; + mode &= 4095; + mode |= 32768; + return FS.mknod(path, mode, 0); + }, + mkdir: (path, mode) => { + mode = mode !== undefined ? mode : 511; + mode &= 511 | 512; + mode |= 16384; + return FS.mknod(path, mode, 0); + }, + mkdirTree: (path, mode) => { + var dirs = path.split("/"); + var d = ""; + for (var i = 0; i < dirs.length; ++i) { + if (!dirs[i]) continue; + d += "/" + dirs[i]; + try { + FS.mkdir(d, mode); + } catch (e) { + if (e.errno != 20) throw e; + } + } + }, + mkdev: (path, mode, dev) => { + if (typeof dev == "undefined") { + dev = mode; + mode = 438; + } + mode |= 8192; + return FS.mknod(path, mode, dev); + }, + symlink: (oldpath, newpath) => { + if (!PATH_FS.resolve(oldpath)) { + throw new FS.ErrnoError(44); + } + var lookup = FS.lookupPath(newpath, { + parent: true + }); + var parent = lookup.node; + if (!parent) { + throw new FS.ErrnoError(44); + } + var newname = PATH.basename(newpath); + var errCode = FS.mayCreate(parent, newname); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.symlink) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.symlink(parent, newname, oldpath); + }, + rename: (old_path, new_path) => { + var old_dirname = PATH.dirname(old_path); + var new_dirname = PATH.dirname(new_path); + var old_name = PATH.basename(old_path); + var new_name = PATH.basename(new_path); + var lookup, old_dir, new_dir; + lookup = FS.lookupPath(old_path, { + parent: true + }); + old_dir = lookup.node; + lookup = FS.lookupPath(new_path, { + parent: true + }); + new_dir = lookup.node; + if (!old_dir || !new_dir) throw new FS.ErrnoError(44); + if (old_dir.mount !== new_dir.mount) { + throw new FS.ErrnoError(75); + } + var old_node = FS.lookupNode(old_dir, old_name); + var relative = PATH_FS.relative(old_path, new_dirname); + if (relative.charAt(0) !== ".") { + throw new FS.ErrnoError(28); + } + relative = PATH_FS.relative(new_path, old_dirname); + if (relative.charAt(0) !== ".") { + throw new FS.ErrnoError(55); + } + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) {} + if (old_node === new_node) { + return; + } + var isdir = FS.isDir(old_node.mode); + var errCode = FS.mayDelete(old_dir, old_name, isdir); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!old_dir.node_ops.rename) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) { + throw new FS.ErrnoError(10); + } + if (new_dir !== old_dir) { + errCode = FS.nodePermissions(old_dir, "w"); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + } + FS.hashRemoveNode(old_node); + try { + old_dir.node_ops.rename(old_node, new_dir, new_name); + } catch (e) { + throw e; + } finally { + FS.hashAddNode(old_node); + } + }, + rmdir: path => { + var lookup = FS.lookupPath(path, { + parent: true + }); + var parent = lookup.node; + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, true); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.rmdir) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + parent.node_ops.rmdir(parent, name); + FS.destroyNode(node); + }, + readdir: path => { + var lookup = FS.lookupPath(path, { + follow: true + }); + var node = lookup.node; + if (!node.node_ops.readdir) { + throw new FS.ErrnoError(54); + } + return node.node_ops.readdir(node); + }, + unlink: path => { + var lookup = FS.lookupPath(path, { + parent: true + }); + var parent = lookup.node; + if (!parent) { + throw new FS.ErrnoError(44); + } + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, false); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.unlink) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + parent.node_ops.unlink(parent, name); + FS.destroyNode(node); + }, + readlink: path => { + var lookup = FS.lookupPath(path); + var link = lookup.node; + if (!link) { + throw new FS.ErrnoError(44); + } + if (!link.node_ops.readlink) { + throw new FS.ErrnoError(28); + } + return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link)); + }, + stat: (path, dontFollow) => { + var lookup = FS.lookupPath(path, { + follow: !dontFollow + }); + var node = lookup.node; + if (!node) { + throw new FS.ErrnoError(44); + } + if (!node.node_ops.getattr) { + throw new FS.ErrnoError(63); + } + return node.node_ops.getattr(node); + }, + lstat: path => { + return FS.stat(path, true); + }, + chmod: (path, mode, dontFollow) => { + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { + follow: !dontFollow + }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + node.node_ops.setattr(node, { + mode: mode & 4095 | node.mode & ~4095, + timestamp: Date.now() + }); + }, + lchmod: (path, mode) => { + FS.chmod(path, mode, true); + }, + fchmod: (fd, mode) => { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + FS.chmod(stream.node, mode); + }, + chown: (path, uid, gid, dontFollow) => { + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { + follow: !dontFollow + }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + node.node_ops.setattr(node, { + timestamp: Date.now() + }); + }, + lchown: (path, uid, gid) => { + FS.chown(path, uid, gid, true); + }, + fchown: (fd, uid, gid) => { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + FS.chown(stream.node, uid, gid); + }, + truncate: (path, len) => { + if (len < 0) { + throw new FS.ErrnoError(28); + } + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { + follow: true + }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + if (FS.isDir(node.mode)) { + throw new FS.ErrnoError(31); + } + if (!FS.isFile(node.mode)) { + throw new FS.ErrnoError(28); + } + var errCode = FS.nodePermissions(node, "w"); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + node.node_ops.setattr(node, { + size: len, + timestamp: Date.now() + }); + }, + ftruncate: (fd, len) => { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(28); + } + FS.truncate(stream.node, len); + }, + utime: (path, atime, mtime) => { + var lookup = FS.lookupPath(path, { + follow: true + }); + var node = lookup.node; + node.node_ops.setattr(node, { + timestamp: Math.max(atime, mtime) + }); + }, + open: (path, flags, mode) => { + if (path === "") { + throw new FS.ErrnoError(44); + } + flags = typeof flags == "string" ? FS.modeStringToFlags(flags) : flags; + mode = typeof mode == "undefined" ? 438 : mode; + if (flags & 64) { + mode = mode & 4095 | 32768; + } else { + mode = 0; + } + var node; + if (typeof path == "object") { + node = path; + } else { + path = PATH.normalize(path); + try { + var lookup = FS.lookupPath(path, { + follow: !(flags & 131072) + }); + node = lookup.node; + } catch (e) {} + } + var created = false; + if (flags & 64) { + if (node) { + if (flags & 128) { + throw new FS.ErrnoError(20); + } + } else { + node = FS.mknod(path, mode, 0); + created = true; + } + } + if (!node) { + throw new FS.ErrnoError(44); + } + if (FS.isChrdev(node.mode)) { + flags &= ~512; + } + if (flags & 65536 && !FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + if (!created) { + var errCode = FS.mayOpen(node, flags); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + } + if (flags & 512 && !created) { + FS.truncate(node, 0); + } + flags &= ~(128 | 512 | 131072); + var stream = FS.createStream({ + node: node, + path: FS.getPath(node), + flags: flags, + seekable: true, + position: 0, + stream_ops: node.stream_ops, + ungotten: [], + error: false + }); + if (stream.stream_ops.open) { + stream.stream_ops.open(stream); + } + if (Module["logReadFiles"] && !(flags & 1)) { + if (!FS.readFiles) FS.readFiles = {}; + if (!(path in FS.readFiles)) { + FS.readFiles[path] = 1; + } + } + return stream; + }, + close: stream => { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (stream.getdents) stream.getdents = null; + try { + if (stream.stream_ops.close) { + stream.stream_ops.close(stream); + } + } catch (e) { + throw e; + } finally { + FS.closeStream(stream.fd); + } + stream.fd = null; + }, + isClosed: stream => { + return stream.fd === null; + }, + llseek: (stream, offset, whence) => { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (!stream.seekable || !stream.stream_ops.llseek) { + throw new FS.ErrnoError(70); + } + if (whence != 0 && whence != 1 && whence != 2) { + throw new FS.ErrnoError(28); + } + stream.position = stream.stream_ops.llseek(stream, offset, whence); + stream.ungotten = []; + return stream.position; + }, + read: (stream, buffer, offset, length, position) => { + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.read) { + throw new FS.ErrnoError(28); + } + var seeking = typeof position != "undefined"; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); + if (!seeking) stream.position += bytesRead; + return bytesRead; + }, + write: (stream, buffer, offset, length, position, canOwn) => { + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.write) { + throw new FS.ErrnoError(28); + } + if (stream.seekable && stream.flags & 1024) { + FS.llseek(stream, 0, 2); + } + var seeking = typeof position != "undefined"; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); + if (!seeking) stream.position += bytesWritten; + return bytesWritten; + }, + allocate: (stream, offset, length) => { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (offset < 0 || length <= 0) { + throw new FS.ErrnoError(28); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(8); + } + if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + if (!stream.stream_ops.allocate) { + throw new FS.ErrnoError(138); + } + stream.stream_ops.allocate(stream, offset, length); + }, + mmap: (stream, length, position, prot, flags) => { + if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) { + throw new FS.ErrnoError(2); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(2); + } + if (!stream.stream_ops.mmap) { + throw new FS.ErrnoError(43); + } + return stream.stream_ops.mmap(stream, length, position, prot, flags); + }, + msync: (stream, buffer, offset, length, mmapFlags) => { + if (!stream || !stream.stream_ops.msync) { + return 0; + } + return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); + }, + munmap: stream => 0, + ioctl: (stream, cmd, arg) => { + if (!stream.stream_ops.ioctl) { + throw new FS.ErrnoError(59); + } + return stream.stream_ops.ioctl(stream, cmd, arg); + }, + readFile: (path, opts = {}) => { + opts.flags = opts.flags || 0; + opts.encoding = opts.encoding || "binary"; + if (opts.encoding !== "utf8" && opts.encoding !== "binary") { + throw new Error('Invalid encoding type "' + opts.encoding + '"'); + } + var ret; + var stream = FS.open(path, opts.flags); + var stat = FS.stat(path); + var length = stat.size; + var buf = new Uint8Array(length); + FS.read(stream, buf, 0, length, 0); + if (opts.encoding === "utf8") { + ret = UTF8ArrayToString(buf, 0); + } else if (opts.encoding === "binary") { + ret = buf; + } + FS.close(stream); + return ret; + }, + writeFile: (path, data, opts = {}) => { + opts.flags = opts.flags || 577; + var stream = FS.open(path, opts.flags, opts.mode); + if (typeof data == "string") { + var buf = new Uint8Array(lengthBytesUTF8(data) + 1); + var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length); + FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn); + } else if (ArrayBuffer.isView(data)) { + FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); + } else { + throw new Error("Unsupported data type"); + } + FS.close(stream); + }, + cwd: () => FS.currentPath, + chdir: path => { + var lookup = FS.lookupPath(path, { + follow: true + }); + if (lookup.node === null) { + throw new FS.ErrnoError(44); + } + if (!FS.isDir(lookup.node.mode)) { + throw new FS.ErrnoError(54); + } + var errCode = FS.nodePermissions(lookup.node, "x"); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + FS.currentPath = lookup.path; + }, + createDefaultDirectories: () => { + FS.mkdir("/tmp"); + FS.mkdir("/home"); + FS.mkdir("/home/web_user"); + }, + createDefaultDevices: () => { + FS.mkdir("/dev"); + FS.registerDevice(FS.makedev(1, 3), { + read: () => 0, + write: (stream, buffer, offset, length, pos) => length + }); + FS.mkdev("/dev/null", FS.makedev(1, 3)); + TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); + TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); + FS.mkdev("/dev/tty", FS.makedev(5, 0)); + FS.mkdev("/dev/tty1", FS.makedev(6, 0)); + var random_device = getRandomDevice(); + FS.createDevice("/dev", "random", random_device); + FS.createDevice("/dev", "urandom", random_device); + FS.mkdir("/dev/shm"); + FS.mkdir("/dev/shm/tmp"); + }, + createSpecialDirectories: () => { + FS.mkdir("/proc"); + var proc_self = FS.mkdir("/proc/self"); + FS.mkdir("/proc/self/fd"); + FS.mount({ + mount: () => { + var node = FS.createNode(proc_self, "fd", 16384 | 511, 73); + node.node_ops = { + lookup: (parent, name) => { + var fd = +name; + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + var ret = { + parent: null, + mount: { + mountpoint: "fake" + }, + node_ops: { + readlink: () => stream.path + } + }; + ret.parent = ret; + return ret; + } + }; + return node; + } + }, {}, "/proc/self/fd"); + }, + createStandardStreams: () => { + if (Module["stdin"]) { + FS.createDevice("/dev", "stdin", Module["stdin"]); + } else { + FS.symlink("/dev/tty", "/dev/stdin"); + } + if (Module["stdout"]) { + FS.createDevice("/dev", "stdout", null, Module["stdout"]); + } else { + FS.symlink("/dev/tty", "/dev/stdout"); + } + if (Module["stderr"]) { + FS.createDevice("/dev", "stderr", null, Module["stderr"]); + } else { + FS.symlink("/dev/tty1", "/dev/stderr"); + } + var stdin = FS.open("/dev/stdin", 0); + var stdout = FS.open("/dev/stdout", 1); + var stderr = FS.open("/dev/stderr", 1); + assert(stdin.fd === 0, "invalid handle for stdin (" + stdin.fd + ")"); + assert(stdout.fd === 1, "invalid handle for stdout (" + stdout.fd + ")"); + assert(stderr.fd === 2, "invalid handle for stderr (" + stderr.fd + ")"); + }, + ensureErrnoError: () => { + if (FS.ErrnoError) return; + FS.ErrnoError = function ErrnoError(errno, node) { + this.node = node; + this.setErrno = function(errno) { + this.errno = errno; + for (var key in ERRNO_CODES) { + if (ERRNO_CODES[key] === errno) { + this.code = key; + break; + } + } + }; + this.setErrno(errno); + this.message = ERRNO_MESSAGES[errno]; + if (this.stack) { + Object.defineProperty(this, "stack", { + value: new Error().stack, + writable: true + }); + this.stack = demangleAll(this.stack); + } + }; + FS.ErrnoError.prototype = new Error(); + FS.ErrnoError.prototype.constructor = FS.ErrnoError; + [ 44 ].forEach(code => { + FS.genericErrors[code] = new FS.ErrnoError(code); + FS.genericErrors[code].stack = ""; + }); + }, + staticInit: () => { + FS.ensureErrnoError(); + FS.nameTable = new Array(4096); + FS.mount(MEMFS, {}, "/"); + FS.createDefaultDirectories(); + FS.createDefaultDevices(); + FS.createSpecialDirectories(); + FS.filesystems = { + "MEMFS": MEMFS, + "IDBFS": IDBFS + }; + }, + init: (input, output, error) => { + assert(!FS.init.initialized, "FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)"); + FS.init.initialized = true; + FS.ensureErrnoError(); + Module["stdin"] = input || Module["stdin"]; + Module["stdout"] = output || Module["stdout"]; + Module["stderr"] = error || Module["stderr"]; + FS.createStandardStreams(); + }, + quit: () => { + FS.init.initialized = false; + _fflush(0); + for (var i = 0; i < FS.streams.length; i++) { + var stream = FS.streams[i]; + if (!stream) { + continue; + } + FS.close(stream); + } + }, + getMode: (canRead, canWrite) => { + var mode = 0; + if (canRead) mode |= 292 | 73; + if (canWrite) mode |= 146; + return mode; + }, + findObject: (path, dontResolveLastLink) => { + var ret = FS.analyzePath(path, dontResolveLastLink); + if (!ret.exists) { + return null; + } + return ret.object; + }, + analyzePath: (path, dontResolveLastLink) => { + try { + var lookup = FS.lookupPath(path, { + follow: !dontResolveLastLink + }); + path = lookup.path; + } catch (e) {} + var ret = { + isRoot: false, + exists: false, + error: 0, + name: null, + path: null, + object: null, + parentExists: false, + parentPath: null, + parentObject: null + }; + try { + var lookup = FS.lookupPath(path, { + parent: true + }); + ret.parentExists = true; + ret.parentPath = lookup.path; + ret.parentObject = lookup.node; + ret.name = PATH.basename(path); + lookup = FS.lookupPath(path, { + follow: !dontResolveLastLink + }); + ret.exists = true; + ret.path = lookup.path; + ret.object = lookup.node; + ret.name = lookup.node.name; + ret.isRoot = lookup.path === "/"; + } catch (e) { + ret.error = e.errno; + } + return ret; + }, + createPath: (parent, path, canRead, canWrite) => { + parent = typeof parent == "string" ? parent : FS.getPath(parent); + var parts = path.split("/").reverse(); + while (parts.length) { + var part = parts.pop(); + if (!part) continue; + var current = PATH.join2(parent, part); + try { + FS.mkdir(current); + } catch (e) {} + parent = current; + } + return current; + }, + createFile: (parent, name, properties, canRead, canWrite) => { + var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name); + var mode = FS.getMode(canRead, canWrite); + return FS.create(path, mode); + }, + createDataFile: (parent, name, data, canRead, canWrite, canOwn) => { + var path = name; + if (parent) { + parent = typeof parent == "string" ? parent : FS.getPath(parent); + path = name ? PATH.join2(parent, name) : parent; + } + var mode = FS.getMode(canRead, canWrite); + var node = FS.create(path, mode); + if (data) { + if (typeof data == "string") { + var arr = new Array(data.length); + for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); + data = arr; + } + FS.chmod(node, mode | 146); + var stream = FS.open(node, 577); + FS.write(stream, data, 0, data.length, 0, canOwn); + FS.close(stream); + FS.chmod(node, mode); + } + return node; + }, + createDevice: (parent, name, input, output) => { + var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name); + var mode = FS.getMode(!!input, !!output); + if (!FS.createDevice.major) FS.createDevice.major = 64; + var dev = FS.makedev(FS.createDevice.major++, 0); + FS.registerDevice(dev, { + open: stream => { + stream.seekable = false; + }, + close: stream => { + if (output && output.buffer && output.buffer.length) { + output(10); + } + }, + read: (stream, buffer, offset, length, pos) => { + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = input(); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset + i] = result; + } + if (bytesRead) { + stream.node.timestamp = Date.now(); + } + return bytesRead; + }, + write: (stream, buffer, offset, length, pos) => { + for (var i = 0; i < length; i++) { + try { + output(buffer[offset + i]); + } catch (e) { + throw new FS.ErrnoError(29); + } + } + if (length) { + stream.node.timestamp = Date.now(); + } + return i; + } + }); + return FS.mkdev(path, mode, dev); + }, + forceLoadFile: obj => { + if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; + if (typeof XMLHttpRequest != "undefined") { + throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); + } else if (read_) { + try { + obj.contents = intArrayFromString(read_(obj.url), true); + obj.usedBytes = obj.contents.length; + } catch (e) { + throw new FS.ErrnoError(29); + } + } else { + throw new Error("Cannot load without read() or XMLHttpRequest."); + } + }, + createLazyFile: (parent, name, url, canRead, canWrite) => { + function LazyUint8Array() { + this.lengthKnown = false; + this.chunks = []; + } + LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) { + if (idx > this.length - 1 || idx < 0) { + return undefined; + } + var chunkOffset = idx % this.chunkSize; + var chunkNum = idx / this.chunkSize | 0; + return this.getter(chunkNum)[chunkOffset]; + }; + LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) { + this.getter = getter; + }; + LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() { + var xhr = new XMLHttpRequest(); + xhr.open("HEAD", url, false); + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + var datalength = Number(xhr.getResponseHeader("Content-length")); + var header; + var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; + var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; + var chunkSize = 1024 * 1024; + if (!hasByteServing) chunkSize = datalength; + var doXHR = (from, to) => { + if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); + if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!"); + var xhr = new XMLHttpRequest(); + xhr.open("GET", url, false); + if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); + xhr.responseType = "arraybuffer"; + if (xhr.overrideMimeType) { + xhr.overrideMimeType("text/plain; charset=x-user-defined"); + } + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + if (xhr.response !== undefined) { + return new Uint8Array(xhr.response || []); + } + return intArrayFromString(xhr.responseText || "", true); + }; + var lazyArray = this; + lazyArray.setDataGetter(chunkNum => { + var start = chunkNum * chunkSize; + var end = (chunkNum + 1) * chunkSize - 1; + end = Math.min(end, datalength - 1); + if (typeof lazyArray.chunks[chunkNum] == "undefined") { + lazyArray.chunks[chunkNum] = doXHR(start, end); + } + if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!"); + return lazyArray.chunks[chunkNum]; + }); + if (usesGzip || !datalength) { + chunkSize = datalength = 1; + datalength = this.getter(0).length; + chunkSize = datalength; + out("LazyFiles on gzip forces download of the whole file when length is accessed"); + } + this._length = datalength; + this._chunkSize = chunkSize; + this.lengthKnown = true; + }; + if (typeof XMLHttpRequest != "undefined") { + if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc"; + var lazyArray = new LazyUint8Array(); + Object.defineProperties(lazyArray, { + length: { + get: function() { + if (!this.lengthKnown) { + this.cacheLength(); + } + return this._length; + } + }, + chunkSize: { + get: function() { + if (!this.lengthKnown) { + this.cacheLength(); + } + return this._chunkSize; + } + } + }); + var properties = { + isDevice: false, + contents: lazyArray + }; + } else { + var properties = { + isDevice: false, + url: url + }; + } + var node = FS.createFile(parent, name, properties, canRead, canWrite); + if (properties.contents) { + node.contents = properties.contents; + } else if (properties.url) { + node.contents = null; + node.url = properties.url; + } + Object.defineProperties(node, { + usedBytes: { + get: function() { + return this.contents.length; + } + } + }); + var stream_ops = {}; + var keys = Object.keys(node.stream_ops); + keys.forEach(key => { + var fn = node.stream_ops[key]; + stream_ops[key] = function forceLoadLazyFile() { + FS.forceLoadFile(node); + return fn.apply(null, arguments); + }; + }); + function writeChunks(stream, buffer, offset, length, position) { + var contents = stream.node.contents; + if (position >= contents.length) return 0; + var size = Math.min(contents.length - position, length); + assert(size >= 0); + if (contents.slice) { + for (var i = 0; i < size; i++) { + buffer[offset + i] = contents[position + i]; + } + } else { + for (var i = 0; i < size; i++) { + buffer[offset + i] = contents.get(position + i); + } + } + return size; + } + stream_ops.read = (stream, buffer, offset, length, position) => { + FS.forceLoadFile(node); + return writeChunks(stream, buffer, offset, length, position); + }; + stream_ops.mmap = (stream, length, position, prot, flags) => { + FS.forceLoadFile(node); + var ptr = mmapAlloc(length); + if (!ptr) { + throw new FS.ErrnoError(48); + } + writeChunks(stream, GROWABLE_HEAP_I8(), ptr, length, position); + return { + ptr: ptr, + allocated: true + }; + }; + node.stream_ops = stream_ops; + return node; + }, + createPreloadedFile: (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => { + var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; + var dep = getUniqueRunDependency("cp " + fullname); + function processData(byteArray) { + function finish(byteArray) { + if (preFinish) preFinish(); + if (!dontCreateFile) { + FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); + } + if (onload) onload(); + removeRunDependency(dep); + } + if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => { + if (onerror) onerror(); + removeRunDependency(dep); + })) { + return; + } + finish(byteArray); + } + addRunDependency(dep); + if (typeof url == "string") { + asyncLoad(url, byteArray => processData(byteArray), onerror); + } else { + processData(url); + } + }, + indexedDB: () => { + return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; + }, + DB_NAME: () => { + return "EM_FS_" + window.location.pathname; + }, + DB_VERSION: 20, + DB_STORE_NAME: "FILE_DATA", + saveFilesToDB: (paths, onload, onerror) => { + onload = onload || (() => {}); + onerror = onerror || (() => {}); + var indexedDB = FS.indexedDB(); + try { + var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); + } catch (e) { + return onerror(e); + } + openRequest.onupgradeneeded = () => { + out("creating db"); + var db = openRequest.result; + db.createObjectStore(FS.DB_STORE_NAME); + }; + openRequest.onsuccess = () => { + var db = openRequest.result; + var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite"); + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, fail = 0, total = paths.length; + function finish() { + if (fail == 0) onload(); else onerror(); + } + paths.forEach(path => { + var putRequest = files.put(FS.analyzePath(path).object.contents, path); + putRequest.onsuccess = () => { + ok++; + if (ok + fail == total) finish(); + }; + putRequest.onerror = () => { + fail++; + if (ok + fail == total) finish(); + }; + }); + transaction.onerror = onerror; + }; + openRequest.onerror = onerror; + }, + loadFilesFromDB: (paths, onload, onerror) => { + onload = onload || (() => {}); + onerror = onerror || (() => {}); + var indexedDB = FS.indexedDB(); + try { + var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); + } catch (e) { + return onerror(e); + } + openRequest.onupgradeneeded = onerror; + openRequest.onsuccess = () => { + var db = openRequest.result; + try { + var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly"); + } catch (e) { + onerror(e); + return; + } + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, fail = 0, total = paths.length; + function finish() { + if (fail == 0) onload(); else onerror(); + } + paths.forEach(path => { + var getRequest = files.get(path); + getRequest.onsuccess = () => { + if (FS.analyzePath(path).exists) { + FS.unlink(path); + } + FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true); + ok++; + if (ok + fail == total) finish(); + }; + getRequest.onerror = () => { + fail++; + if (ok + fail == total) finish(); + }; + }); + transaction.onerror = onerror; + }; + openRequest.onerror = onerror; + }, + absolutePath: () => { + abort("FS.absolutePath has been removed; use PATH_FS.resolve instead"); + }, + createFolder: () => { + abort("FS.createFolder has been removed; use FS.mkdir instead"); + }, + createLink: () => { + abort("FS.createLink has been removed; use FS.symlink instead"); + }, + joinPath: () => { + abort("FS.joinPath has been removed; use PATH.join instead"); + }, + mmapAlloc: () => { + abort("FS.mmapAlloc has been replaced by the top level function mmapAlloc"); + }, + standardizePath: () => { + abort("FS.standardizePath has been removed; use PATH.normalize instead"); + } +}; + +var SYSCALLS = { + DEFAULT_POLLMASK: 5, + calculateAt: function(dirfd, path, allowEmpty) { + if (PATH.isAbs(path)) { + return path; + } + var dir; + if (dirfd === -100) { + dir = FS.cwd(); + } else { + var dirstream = FS.getStream(dirfd); + if (!dirstream) throw new FS.ErrnoError(8); + dir = dirstream.path; + } + if (path.length == 0) { + if (!allowEmpty) { + throw new FS.ErrnoError(44); + } + return dir; + } + return PATH.join2(dir, path); + }, + doStat: function(func, path, buf) { + try { + var stat = func(path); + } catch (e) { + if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) { + return -54; + } + throw e; + } + GROWABLE_HEAP_I32()[buf >> 2] = stat.dev; + GROWABLE_HEAP_I32()[buf + 8 >> 2] = stat.ino; + GROWABLE_HEAP_I32()[buf + 12 >> 2] = stat.mode; + GROWABLE_HEAP_I32()[buf + 16 >> 2] = stat.nlink; + GROWABLE_HEAP_I32()[buf + 20 >> 2] = stat.uid; + GROWABLE_HEAP_I32()[buf + 24 >> 2] = stat.gid; + GROWABLE_HEAP_I32()[buf + 28 >> 2] = stat.rdev; + tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[buf + 40 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 44 >> 2] = tempI64[1]; + GROWABLE_HEAP_I32()[buf + 48 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 52 >> 2] = stat.blocks; + tempI64 = [ Math.floor(stat.atime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.atime.getTime() / 1e3), + +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[buf + 56 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 60 >> 2] = tempI64[1]; + GROWABLE_HEAP_I32()[buf + 64 >> 2] = 0; + tempI64 = [ Math.floor(stat.mtime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.mtime.getTime() / 1e3), + +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[buf + 72 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 76 >> 2] = tempI64[1]; + GROWABLE_HEAP_I32()[buf + 80 >> 2] = 0; + tempI64 = [ Math.floor(stat.ctime.getTime() / 1e3) >>> 0, (tempDouble = Math.floor(stat.ctime.getTime() / 1e3), + +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[buf + 88 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 92 >> 2] = tempI64[1]; + GROWABLE_HEAP_I32()[buf + 96 >> 2] = 0; + tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[buf + 104 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 108 >> 2] = tempI64[1]; + return 0; + }, + doMsync: function(addr, stream, len, flags, offset) { + var buffer = GROWABLE_HEAP_U8().slice(addr, addr + len); + FS.msync(stream, buffer, offset, len, flags); + }, + varargs: undefined, + get: function() { + assert(SYSCALLS.varargs != undefined); + SYSCALLS.varargs += 4; + var ret = GROWABLE_HEAP_I32()[SYSCALLS.varargs - 4 >> 2]; + return ret; + }, + getStr: function(ptr) { + var ret = UTF8ToString(ptr); + return ret; + }, + getStreamFromFD: function(fd) { + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + return stream; + } +}; + +function _proc_exit(code) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 1, code); + EXITSTATUS = code; + if (!keepRuntimeAlive()) { + PThread.terminateAllThreads(); + if (Module["onExit"]) Module["onExit"](code); + ABORT = true; + } + quit_(code, new ExitStatus(code)); +} + +function exitJS(status, implicit) { + EXITSTATUS = status; + if (!implicit) { + if (ENVIRONMENT_IS_PTHREAD) { + exitOnMainThread(status); + throw "unwind"; + } else {} + } + if (!keepRuntimeAlive()) { + exitRuntime(); + } + if (keepRuntimeAlive() && !implicit) { + var msg = "program exited (with status: " + status + "), but keepRuntimeAlive() is set (counter=" + runtimeKeepaliveCounter + ") due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)"; + readyPromiseReject(msg); + err(msg); + } + _proc_exit(status); +} + +var _exit = exitJS; + +function ptrToString(ptr) { + return "0x" + ptr.toString(16).padStart(8, "0"); +} + +function handleException(e) { + if (e instanceof ExitStatus || e == "unwind") { + return EXITSTATUS; + } + quit_(1, e); +} + +var PThread = { + unusedWorkers: [], + runningWorkers: [], + tlsInitFunctions: [], + pthreads: {}, + init: function() { + if (ENVIRONMENT_IS_PTHREAD) { + PThread.initWorker(); + } else { + PThread.initMainThread(); + } + }, + initMainThread: function() { + var pthreadPoolSize = 8; + for (var i = 0; i < pthreadPoolSize; ++i) { + PThread.allocateUnusedWorker(); + } + }, + initWorker: function() { + noExitRuntime = false; + }, + setExitStatus: function(status) { + EXITSTATUS = status; + }, + terminateAllThreads: function() { + assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! terminateAllThreads() can only ever be called from main application thread!"); + for (var t in PThread.pthreads) { + var worker = PThread.pthreads[t]; + if (worker) { + PThread.returnWorkerToPool(worker); + } + } + assert(Object.keys(PThread.pthreads).length === 0); + assert(PThread.runningWorkers.length === 0); + for (var i = 0; i < PThread.unusedWorkers.length; ++i) { + var worker = PThread.unusedWorkers[i]; + assert(!worker.pthread_ptr); + worker.terminate(); + } + PThread.unusedWorkers = []; + }, + returnWorkerToPool: function(worker) { + var pthread_ptr = worker.pthread_ptr; + delete PThread.pthreads[pthread_ptr]; + PThread.unusedWorkers.push(worker); + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); + worker.pthread_ptr = 0; + __emscripten_thread_free_data(pthread_ptr); + }, + receiveObjectTransfer: function(data) {}, + threadInitTLS: function() { + for (var i in PThread.tlsInitFunctions) { + if (PThread.tlsInitFunctions.hasOwnProperty(i)) PThread.tlsInitFunctions[i](); + } + }, + loadWasmModuleToWorker: function(worker, onFinishedLoading) { + worker.onmessage = e => { + var d = e["data"]; + var cmd = d["cmd"]; + if (worker.pthread_ptr) PThread.currentProxiedOperationCallerThread = worker.pthread_ptr; + if (d["targetThread"] && d["targetThread"] != _pthread_self()) { + var targetWorker = PThread.pthreads[d.targetThread]; + if (targetWorker) { + targetWorker.postMessage(d, d["transferList"]); + } else { + err('Internal error! Worker sent a message "' + cmd + '" to target pthread ' + d["targetThread"] + ", but that thread no longer exists!"); + } + PThread.currentProxiedOperationCallerThread = undefined; + return; + } + if (cmd === "processProxyingQueue") { + executeNotifiedProxyingQueue(d["queue"]); + } else if (cmd === "spawnThread") { + spawnThread(d); + } else if (cmd === "cleanupThread") { + cleanupThread(d["thread"]); + } else if (cmd === "killThread") { + killThread(d["thread"]); + } else if (cmd === "cancelThread") { + cancelThread(d["thread"]); + } else if (cmd === "loaded") { + worker.loaded = true; + if (onFinishedLoading) onFinishedLoading(worker); + if (worker.runPthread) { + worker.runPthread(); + delete worker.runPthread; + } + } else if (cmd === "print") { + out("Thread " + d["threadId"] + ": " + d["text"]); + } else if (cmd === "printErr") { + err("Thread " + d["threadId"] + ": " + d["text"]); + } else if (cmd === "alert") { + alert("Thread " + d["threadId"] + ": " + d["text"]); + } else if (d.target === "setimmediate") { + worker.postMessage(d); + } else if (cmd === "onAbort") { + if (Module["onAbort"]) { + Module["onAbort"](d["arg"]); + } + } else if (cmd) { + err("worker sent an unknown command " + cmd); + } + PThread.currentProxiedOperationCallerThread = undefined; + }; + worker.onerror = e => { + var message = "worker sent an error!"; + if (worker.pthread_ptr) { + message = "Pthread " + ptrToString(worker.pthread_ptr) + " sent an error!"; + } + err(message + " " + e.filename + ":" + e.lineno + ": " + e.message); + throw e; + }; + assert(wasmMemory instanceof WebAssembly.Memory, "WebAssembly memory should have been loaded by now!"); + assert(wasmModule instanceof WebAssembly.Module, "WebAssembly Module should have been loaded by now!"); + worker.postMessage({ + "cmd": "load", + "urlOrBlob": Module["mainScriptUrlOrBlob"] || _scriptDir, + "wasmMemory": wasmMemory, + "wasmModule": wasmModule + }); + }, + allocateUnusedWorker: function() { + var pthreadMainJs = locateFile("godot.web.template_release.wasm32.worker.js"); + PThread.unusedWorkers.push(new Worker(pthreadMainJs)); + }, + getNewWorker: function() { + if (PThread.unusedWorkers.length == 0) { + err("Tried to spawn a new thread, but the thread pool is exhausted.\n" + "This might result in a deadlock unless some threads eventually exit or the code explicitly breaks out to the event loop.\n" + "If you want to increase the pool size, use setting `-sPTHREAD_POOL_SIZE=...`." + "\nIf you want to throw an explicit error instead of the risk of deadlocking in those cases, use setting `-sPTHREAD_POOL_SIZE_STRICT=2`."); + PThread.allocateUnusedWorker(); + PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0]); + } + return PThread.unusedWorkers.pop(); + } +}; + +Module["PThread"] = PThread; + +function callRuntimeCallbacks(callbacks) { + while (callbacks.length > 0) { + callbacks.shift()(Module); + } +} + +function withStackSave(f) { + var stack = stackSave(); + var ret = f(); + stackRestore(stack); + return ret; +} + +function demangle(func) { + warnOnce("warning: build with -sDEMANGLE_SUPPORT to link in libcxxabi demangling"); + return func; +} + +function demangleAll(text) { + var regex = /\b_Z[\w\d_]+/g; + return text.replace(regex, function(x) { + var y = demangle(x); + return x === y ? x : y + " [" + x + "]"; + }); +} + +function establishStackSpace() { + var pthread_ptr = _pthread_self(); + var stackTop = GROWABLE_HEAP_I32()[pthread_ptr + 44 >> 2]; + var stackSize = GROWABLE_HEAP_I32()[pthread_ptr + 48 >> 2]; + var stackMax = stackTop - stackSize; + assert(stackTop != 0); + assert(stackMax != 0); + assert(stackTop > stackMax, "stackTop must be higher then stackMax"); + _emscripten_stack_set_limits(stackTop, stackMax); + stackRestore(stackTop); + writeStackCookie(); +} + +Module["establishStackSpace"] = establishStackSpace; + +function exitOnMainThread(returnCode) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 0, returnCode); + try { + _exit(returnCode); + } catch (e) { + handleException(e); + } +} + +function getValue(ptr, type = "i8") { + if (type.endsWith("*")) type = "*"; + switch (type) { + case "i1": + return GROWABLE_HEAP_I8()[ptr >> 0]; + + case "i8": + return GROWABLE_HEAP_I8()[ptr >> 0]; + + case "i16": + return GROWABLE_HEAP_I16()[ptr >> 1]; + + case "i32": + return GROWABLE_HEAP_I32()[ptr >> 2]; + + case "i64": + return GROWABLE_HEAP_I32()[ptr >> 2]; + + case "float": + return GROWABLE_HEAP_F32()[ptr >> 2]; + + case "double": + return GROWABLE_HEAP_F64()[ptr >> 3]; + + case "*": + return GROWABLE_HEAP_U32()[ptr >> 2]; + + default: + abort("invalid type for getValue: " + type); + } + return null; +} + +var wasmTableMirror = []; + +function getWasmTableEntry(funcPtr) { + var func = wasmTableMirror[funcPtr]; + if (!func) { + if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; + wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); + } + assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!"); + return func; +} + +function invokeEntryPoint(ptr, arg) { + var result = getWasmTableEntry(ptr)(arg); + checkStackCookie(); + if (keepRuntimeAlive()) { + PThread.setExitStatus(result); + } else { + __emscripten_thread_exit(result); + } +} + +Module["invokeEntryPoint"] = invokeEntryPoint; + +function jsStackTrace() { + var error = new Error(); + if (!error.stack) { + try { + throw new Error(); + } catch (e) { + error = e; + } + if (!error.stack) { + return "(no stack trace available)"; + } + } + return error.stack.toString(); +} + +function registerTLSInit(tlsInitFunc) { + PThread.tlsInitFunctions.push(tlsInitFunc); +} + +function setValue(ptr, value, type = "i8") { + if (type.endsWith("*")) type = "*"; + switch (type) { + case "i1": + GROWABLE_HEAP_I8()[ptr >> 0] = value; + break; + + case "i8": + GROWABLE_HEAP_I8()[ptr >> 0] = value; + break; + + case "i16": + GROWABLE_HEAP_I16()[ptr >> 1] = value; + break; + + case "i32": + GROWABLE_HEAP_I32()[ptr >> 2] = value; + break; + + case "i64": + tempI64 = [ value >>> 0, (tempDouble = value, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[ptr >> 2] = tempI64[0], GROWABLE_HEAP_I32()[ptr + 4 >> 2] = tempI64[1]; + break; + + case "float": + GROWABLE_HEAP_F32()[ptr >> 2] = value; + break; + + case "double": + GROWABLE_HEAP_F64()[ptr >> 3] = value; + break; + + case "*": + GROWABLE_HEAP_U32()[ptr >> 2] = value; + break; + + default: + abort("invalid type for setValue: " + type); + } +} + +function stackTrace() { + var js = jsStackTrace(); + if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"](); + return demangleAll(js); +} + +function writeArrayToMemory(array, buffer) { + assert(array.length >= 0, "writeArrayToMemory array must have a length (should be an array or typed array)"); + GROWABLE_HEAP_I8().set(array, buffer); +} + +function ___assert_fail(condition, filename, line, func) { + abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]); +} + +function ___call_sighandler(fp, sig) { + getWasmTableEntry(fp)(sig); +} + +function ___cxa_allocate_exception(size) { + return _malloc(size + 24) + 24; +} + +function ExceptionInfo(excPtr) { + this.excPtr = excPtr; + this.ptr = excPtr - 24; + this.set_type = function(type) { + GROWABLE_HEAP_U32()[this.ptr + 4 >> 2] = type; + }; + this.get_type = function() { + return GROWABLE_HEAP_U32()[this.ptr + 4 >> 2]; + }; + this.set_destructor = function(destructor) { + GROWABLE_HEAP_U32()[this.ptr + 8 >> 2] = destructor; + }; + this.get_destructor = function() { + return GROWABLE_HEAP_U32()[this.ptr + 8 >> 2]; + }; + this.set_refcount = function(refcount) { + GROWABLE_HEAP_I32()[this.ptr >> 2] = refcount; + }; + this.set_caught = function(caught) { + caught = caught ? 1 : 0; + GROWABLE_HEAP_I8()[this.ptr + 12 >> 0] = caught; + }; + this.get_caught = function() { + return GROWABLE_HEAP_I8()[this.ptr + 12 >> 0] != 0; + }; + this.set_rethrown = function(rethrown) { + rethrown = rethrown ? 1 : 0; + GROWABLE_HEAP_I8()[this.ptr + 13 >> 0] = rethrown; + }; + this.get_rethrown = function() { + return GROWABLE_HEAP_I8()[this.ptr + 13 >> 0] != 0; + }; + this.init = function(type, destructor) { + this.set_adjusted_ptr(0); + this.set_type(type); + this.set_destructor(destructor); + this.set_refcount(0); + this.set_caught(false); + this.set_rethrown(false); + }; + this.add_ref = function() { + Atomics.add(GROWABLE_HEAP_I32(), this.ptr + 0 >> 2, 1); + }; + this.release_ref = function() { + var prev = Atomics.sub(GROWABLE_HEAP_I32(), this.ptr + 0 >> 2, 1); + assert(prev > 0); + return prev === 1; + }; + this.set_adjusted_ptr = function(adjustedPtr) { + GROWABLE_HEAP_U32()[this.ptr + 16 >> 2] = adjustedPtr; + }; + this.get_adjusted_ptr = function() { + return GROWABLE_HEAP_U32()[this.ptr + 16 >> 2]; + }; + this.get_exception_ptr = function() { + var isPointer = ___cxa_is_pointer_type(this.get_type()); + if (isPointer) { + return GROWABLE_HEAP_U32()[this.excPtr >> 2]; + } + var adjusted = this.get_adjusted_ptr(); + if (adjusted !== 0) return adjusted; + return this.excPtr; + }; +} + +var exceptionLast = 0; + +var uncaughtExceptionCount = 0; + +function ___cxa_throw(ptr, type, destructor) { + var info = new ExceptionInfo(ptr); + info.init(type, destructor); + exceptionLast = ptr; + uncaughtExceptionCount++; + throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch."; +} + +function ___emscripten_init_main_thread_js(tb) { + __emscripten_thread_init(tb, !ENVIRONMENT_IS_WORKER, 1, !ENVIRONMENT_IS_WEB); + PThread.threadInitTLS(); +} + +function ___emscripten_thread_cleanup(thread) { + if (!ENVIRONMENT_IS_PTHREAD) cleanupThread(thread); else postMessage({ + "cmd": "cleanupThread", + "thread": thread + }); +} + +function pthreadCreateProxied(pthread_ptr, attr, start_routine, arg) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, pthread_ptr, attr, start_routine, arg); + return ___pthread_create_js(pthread_ptr, attr, start_routine, arg); +} + +function ___pthread_create_js(pthread_ptr, attr, start_routine, arg) { + if (typeof SharedArrayBuffer == "undefined") { + err("Current environment does not support SharedArrayBuffer, pthreads are not available!"); + return 6; + } + var transferList = []; + var error = 0; + if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) { + return pthreadCreateProxied(pthread_ptr, attr, start_routine, arg); + } + if (error) return error; + var threadParams = { + startRoutine: start_routine, + pthread_ptr: pthread_ptr, + arg: arg, + transferList: transferList + }; + if (ENVIRONMENT_IS_PTHREAD) { + threadParams.cmd = "spawnThread"; + postMessage(threadParams, transferList); + return 0; + } + return spawnThread(threadParams); +} + +function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, nfds, readfds, writefds, exceptfds, timeout); + try { + assert(nfds <= 64, "nfds must be less than or equal to 64"); + assert(!exceptfds, "exceptfds not supported"); + var total = 0; + var srcReadLow = readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0, srcReadHigh = readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0; + var srcWriteLow = writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0, srcWriteHigh = writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0; + var srcExceptLow = exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0, srcExceptHigh = exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0; + var dstReadLow = 0, dstReadHigh = 0; + var dstWriteLow = 0, dstWriteHigh = 0; + var dstExceptLow = 0, dstExceptHigh = 0; + var allLow = (readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0); + var allHigh = (readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0); + var check = function(fd, low, high, val) { + return fd < 32 ? low & val : high & val; + }; + for (var fd = 0; fd < nfds; fd++) { + var mask = 1 << fd % 32; + if (!check(fd, allLow, allHigh, mask)) { + continue; + } + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + var flags = SYSCALLS.DEFAULT_POLLMASK; + if (stream.stream_ops.poll) { + flags = stream.stream_ops.poll(stream); + } + if (flags & 1 && check(fd, srcReadLow, srcReadHigh, mask)) { + fd < 32 ? dstReadLow = dstReadLow | mask : dstReadHigh = dstReadHigh | mask; + total++; + } + if (flags & 4 && check(fd, srcWriteLow, srcWriteHigh, mask)) { + fd < 32 ? dstWriteLow = dstWriteLow | mask : dstWriteHigh = dstWriteHigh | mask; + total++; + } + if (flags & 2 && check(fd, srcExceptLow, srcExceptHigh, mask)) { + fd < 32 ? dstExceptLow = dstExceptLow | mask : dstExceptHigh = dstExceptHigh | mask; + total++; + } + } + if (readfds) { + GROWABLE_HEAP_I32()[readfds >> 2] = dstReadLow; + GROWABLE_HEAP_I32()[readfds + 4 >> 2] = dstReadHigh; + } + if (writefds) { + GROWABLE_HEAP_I32()[writefds >> 2] = dstWriteLow; + GROWABLE_HEAP_I32()[writefds + 4 >> 2] = dstWriteHigh; + } + if (exceptfds) { + GROWABLE_HEAP_I32()[exceptfds >> 2] = dstExceptLow; + GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] = dstExceptHigh; + } + return total; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +var SOCKFS = { + mount: function(mount) { + Module["websocket"] = Module["websocket"] && "object" === typeof Module["websocket"] ? Module["websocket"] : {}; + Module["websocket"]._callbacks = {}; + Module["websocket"]["on"] = function(event, callback) { + if ("function" === typeof callback) { + this._callbacks[event] = callback; + } + return this; + }; + Module["websocket"].emit = function(event, param) { + if ("function" === typeof this._callbacks[event]) { + this._callbacks[event].call(this, param); + } + }; + return FS.createNode(null, "/", 16384 | 511, 0); + }, + createSocket: function(family, type, protocol) { + type &= ~526336; + var streaming = type == 1; + if (streaming && protocol && protocol != 6) { + throw new FS.ErrnoError(66); + } + var sock = { + family: family, + type: type, + protocol: protocol, + server: null, + error: null, + peers: {}, + pending: [], + recv_queue: [], + sock_ops: SOCKFS.websocket_sock_ops + }; + var name = SOCKFS.nextname(); + var node = FS.createNode(SOCKFS.root, name, 49152, 0); + node.sock = sock; + var stream = FS.createStream({ + path: name, + node: node, + flags: 2, + seekable: false, + stream_ops: SOCKFS.stream_ops + }); + sock.stream = stream; + return sock; + }, + getSocket: function(fd) { + var stream = FS.getStream(fd); + if (!stream || !FS.isSocket(stream.node.mode)) { + return null; + } + return stream.node.sock; + }, + stream_ops: { + poll: function(stream) { + var sock = stream.node.sock; + return sock.sock_ops.poll(sock); + }, + ioctl: function(stream, request, varargs) { + var sock = stream.node.sock; + return sock.sock_ops.ioctl(sock, request, varargs); + }, + read: function(stream, buffer, offset, length, position) { + var sock = stream.node.sock; + var msg = sock.sock_ops.recvmsg(sock, length); + if (!msg) { + return 0; + } + buffer.set(msg.buffer, offset); + return msg.buffer.length; + }, + write: function(stream, buffer, offset, length, position) { + var sock = stream.node.sock; + return sock.sock_ops.sendmsg(sock, buffer, offset, length); + }, + close: function(stream) { + var sock = stream.node.sock; + sock.sock_ops.close(sock); + } + }, + nextname: function() { + if (!SOCKFS.nextname.current) { + SOCKFS.nextname.current = 0; + } + return "socket[" + SOCKFS.nextname.current++ + "]"; + }, + websocket_sock_ops: { + createPeer: function(sock, addr, port) { + var ws; + if (typeof addr == "object") { + ws = addr; + addr = null; + port = null; + } + if (ws) { + if (ws._socket) { + addr = ws._socket.remoteAddress; + port = ws._socket.remotePort; + } else { + var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url); + if (!result) { + throw new Error("WebSocket URL must be in the format ws(s)://address:port"); + } + addr = result[1]; + port = parseInt(result[2], 10); + } + } else { + try { + var runtimeConfig = Module["websocket"] && "object" === typeof Module["websocket"]; + var url = "ws:#".replace("#", "//"); + if (runtimeConfig) { + if ("string" === typeof Module["websocket"]["url"]) { + url = Module["websocket"]["url"]; + } + } + if (url === "ws://" || url === "wss://") { + var parts = addr.split("/"); + url = url + parts[0] + ":" + port + "/" + parts.slice(1).join("/"); + } + var subProtocols = "binary"; + if (runtimeConfig) { + if ("string" === typeof Module["websocket"]["subprotocol"]) { + subProtocols = Module["websocket"]["subprotocol"]; + } + } + var opts = undefined; + if (subProtocols !== "null") { + subProtocols = subProtocols.replace(/^ +| +$/g, "").split(/ *, */); + opts = subProtocols; + } + if (runtimeConfig && null === Module["websocket"]["subprotocol"]) { + subProtocols = "null"; + opts = undefined; + } + var WebSocketConstructor; + { + WebSocketConstructor = WebSocket; + } + ws = new WebSocketConstructor(url, opts); + ws.binaryType = "arraybuffer"; + } catch (e) { + throw new FS.ErrnoError(23); + } + } + var peer = { + addr: addr, + port: port, + socket: ws, + dgram_send_queue: [] + }; + SOCKFS.websocket_sock_ops.addPeer(sock, peer); + SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer); + if (sock.type === 2 && typeof sock.sport != "undefined") { + peer.dgram_send_queue.push(new Uint8Array([ 255, 255, 255, 255, "p".charCodeAt(0), "o".charCodeAt(0), "r".charCodeAt(0), "t".charCodeAt(0), (sock.sport & 65280) >> 8, sock.sport & 255 ])); + } + return peer; + }, + getPeer: function(sock, addr, port) { + return sock.peers[addr + ":" + port]; + }, + addPeer: function(sock, peer) { + sock.peers[peer.addr + ":" + peer.port] = peer; + }, + removePeer: function(sock, peer) { + delete sock.peers[peer.addr + ":" + peer.port]; + }, + handlePeerEvents: function(sock, peer) { + var first = true; + var handleOpen = function() { + Module["websocket"].emit("open", sock.stream.fd); + try { + var queued = peer.dgram_send_queue.shift(); + while (queued) { + peer.socket.send(queued); + queued = peer.dgram_send_queue.shift(); + } + } catch (e) { + peer.socket.close(); + } + }; + function handleMessage(data) { + if (typeof data == "string") { + var encoder = new TextEncoder(); + data = encoder.encode(data); + } else { + assert(data.byteLength !== undefined); + if (data.byteLength == 0) { + return; + } + data = new Uint8Array(data); + } + var wasfirst = first; + first = false; + if (wasfirst && data.length === 10 && data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && data[4] === "p".charCodeAt(0) && data[5] === "o".charCodeAt(0) && data[6] === "r".charCodeAt(0) && data[7] === "t".charCodeAt(0)) { + var newport = data[8] << 8 | data[9]; + SOCKFS.websocket_sock_ops.removePeer(sock, peer); + peer.port = newport; + SOCKFS.websocket_sock_ops.addPeer(sock, peer); + return; + } + sock.recv_queue.push({ + addr: peer.addr, + port: peer.port, + data: data + }); + Module["websocket"].emit("message", sock.stream.fd); + } + if (ENVIRONMENT_IS_NODE) { + peer.socket.on("open", handleOpen); + peer.socket.on("message", function(data, isBinary) { + if (!isBinary) { + return; + } + handleMessage(new Uint8Array(data).buffer); + }); + peer.socket.on("close", function() { + Module["websocket"].emit("close", sock.stream.fd); + }); + peer.socket.on("error", function(error) { + sock.error = 14; + Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]); + }); + } else { + peer.socket.onopen = handleOpen; + peer.socket.onclose = function() { + Module["websocket"].emit("close", sock.stream.fd); + }; + peer.socket.onmessage = function peer_socket_onmessage(event) { + handleMessage(event.data); + }; + peer.socket.onerror = function(error) { + sock.error = 14; + Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]); + }; + } + }, + poll: function(sock) { + if (sock.type === 1 && sock.server) { + return sock.pending.length ? 64 | 1 : 0; + } + var mask = 0; + var dest = sock.type === 1 ? SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : null; + if (sock.recv_queue.length || !dest || dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) { + mask |= 64 | 1; + } + if (!dest || dest && dest.socket.readyState === dest.socket.OPEN) { + mask |= 4; + } + if (dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) { + mask |= 16; + } + return mask; + }, + ioctl: function(sock, request, arg) { + switch (request) { + case 21531: + var bytes = 0; + if (sock.recv_queue.length) { + bytes = sock.recv_queue[0].data.length; + } + GROWABLE_HEAP_I32()[arg >> 2] = bytes; + return 0; + + default: + return 28; + } + }, + close: function(sock) { + if (sock.server) { + try { + sock.server.close(); + } catch (e) {} + sock.server = null; + } + var peers = Object.keys(sock.peers); + for (var i = 0; i < peers.length; i++) { + var peer = sock.peers[peers[i]]; + try { + peer.socket.close(); + } catch (e) {} + SOCKFS.websocket_sock_ops.removePeer(sock, peer); + } + return 0; + }, + bind: function(sock, addr, port) { + if (typeof sock.saddr != "undefined" || typeof sock.sport != "undefined") { + throw new FS.ErrnoError(28); + } + sock.saddr = addr; + sock.sport = port; + if (sock.type === 2) { + if (sock.server) { + sock.server.close(); + sock.server = null; + } + try { + sock.sock_ops.listen(sock, 0); + } catch (e) { + if (!(e instanceof FS.ErrnoError)) throw e; + if (e.errno !== 138) throw e; + } + } + }, + connect: function(sock, addr, port) { + if (sock.server) { + throw new FS.ErrnoError(138); + } + if (typeof sock.daddr != "undefined" && typeof sock.dport != "undefined") { + var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); + if (dest) { + if (dest.socket.readyState === dest.socket.CONNECTING) { + throw new FS.ErrnoError(7); + } else { + throw new FS.ErrnoError(30); + } + } + } + var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); + sock.daddr = peer.addr; + sock.dport = peer.port; + throw new FS.ErrnoError(26); + }, + listen: function(sock, backlog) { + if (!ENVIRONMENT_IS_NODE) { + throw new FS.ErrnoError(138); + } + }, + accept: function(listensock) { + if (!listensock.server || !listensock.pending.length) { + throw new FS.ErrnoError(28); + } + var newsock = listensock.pending.shift(); + newsock.stream.flags = listensock.stream.flags; + return newsock; + }, + getname: function(sock, peer) { + var addr, port; + if (peer) { + if (sock.daddr === undefined || sock.dport === undefined) { + throw new FS.ErrnoError(53); + } + addr = sock.daddr; + port = sock.dport; + } else { + addr = sock.saddr || 0; + port = sock.sport || 0; + } + return { + addr: addr, + port: port + }; + }, + sendmsg: function(sock, buffer, offset, length, addr, port) { + if (sock.type === 2) { + if (addr === undefined || port === undefined) { + addr = sock.daddr; + port = sock.dport; + } + if (addr === undefined || port === undefined) { + throw new FS.ErrnoError(17); + } + } else { + addr = sock.daddr; + port = sock.dport; + } + var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port); + if (sock.type === 1) { + if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { + throw new FS.ErrnoError(53); + } else if (dest.socket.readyState === dest.socket.CONNECTING) { + throw new FS.ErrnoError(6); + } + } + if (ArrayBuffer.isView(buffer)) { + offset += buffer.byteOffset; + buffer = buffer.buffer; + } + var data; + if (buffer instanceof SharedArrayBuffer) { + data = new Uint8Array(new Uint8Array(buffer.slice(offset, offset + length))).buffer; + } else { + data = buffer.slice(offset, offset + length); + } + if (sock.type === 2) { + if (!dest || dest.socket.readyState !== dest.socket.OPEN) { + if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { + dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); + } + dest.dgram_send_queue.push(data); + return length; + } + } + try { + dest.socket.send(data); + return length; + } catch (e) { + throw new FS.ErrnoError(28); + } + }, + recvmsg: function(sock, length) { + if (sock.type === 1 && sock.server) { + throw new FS.ErrnoError(53); + } + var queued = sock.recv_queue.shift(); + if (!queued) { + if (sock.type === 1) { + var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); + if (!dest) { + throw new FS.ErrnoError(53); + } + if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { + return null; + } + throw new FS.ErrnoError(6); + } + throw new FS.ErrnoError(6); + } + var queuedLength = queued.data.byteLength || queued.data.length; + var queuedOffset = queued.data.byteOffset || 0; + var queuedBuffer = queued.data.buffer || queued.data; + var bytesRead = Math.min(length, queuedLength); + var res = { + buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead), + addr: queued.addr, + port: queued.port + }; + if (sock.type === 1 && bytesRead < queuedLength) { + var bytesRemaining = queuedLength - bytesRead; + queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining); + sock.recv_queue.unshift(queued); + } + return res; + } + } +}; + +function getSocketFromFD(fd) { + var socket = SOCKFS.getSocket(fd); + if (!socket) throw new FS.ErrnoError(8); + return socket; +} + +function setErrNo(value) { + GROWABLE_HEAP_I32()[___errno_location() >> 2] = value; + return value; +} + +var Sockets = { + BUFFER_SIZE: 10240, + MAX_BUFFER_SIZE: 10485760, + nextFd: 1, + fds: {}, + nextport: 1, + maxport: 65535, + peer: null, + connections: {}, + portmap: {}, + localAddr: 4261412874, + addrPool: [ 33554442, 50331658, 67108874, 83886090, 100663306, 117440522, 134217738, 150994954, 167772170, 184549386, 201326602, 218103818, 234881034 ] +}; + +function inetPton4(str) { + var b = str.split("."); + for (var i = 0; i < 4; i++) { + var tmp = Number(b[i]); + if (isNaN(tmp)) return null; + b[i] = tmp; + } + return (b[0] | b[1] << 8 | b[2] << 16 | b[3] << 24) >>> 0; +} + +function jstoi_q(str) { + return parseInt(str); +} + +function inetPton6(str) { + var words; + var w, offset, z, i; + var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i; + var parts = []; + if (!valid6regx.test(str)) { + return null; + } + if (str === "::") { + return [ 0, 0, 0, 0, 0, 0, 0, 0 ]; + } + if (str.startsWith("::")) { + str = str.replace("::", "Z:"); + } else { + str = str.replace("::", ":Z:"); + } + if (str.indexOf(".") > 0) { + str = str.replace(new RegExp("[.]", "g"), ":"); + words = str.split(":"); + words[words.length - 4] = jstoi_q(words[words.length - 4]) + jstoi_q(words[words.length - 3]) * 256; + words[words.length - 3] = jstoi_q(words[words.length - 2]) + jstoi_q(words[words.length - 1]) * 256; + words = words.slice(0, words.length - 2); + } else { + words = str.split(":"); + } + offset = 0; + z = 0; + for (w = 0; w < words.length; w++) { + if (typeof words[w] == "string") { + if (words[w] === "Z") { + for (z = 0; z < 8 - words.length + 1; z++) { + parts[w + z] = 0; + } + offset = z - 1; + } else { + parts[w + offset] = _htons(parseInt(words[w], 16)); + } + } else { + parts[w + offset] = words[w]; + } + } + return [ parts[1] << 16 | parts[0], parts[3] << 16 | parts[2], parts[5] << 16 | parts[4], parts[7] << 16 | parts[6] ]; +} + +function writeSockaddr(sa, family, addr, port, addrlen) { + switch (family) { + case 2: + addr = inetPton4(addr); + zeroMemory(sa, 16); + if (addrlen) { + GROWABLE_HEAP_I32()[addrlen >> 2] = 16; + } + GROWABLE_HEAP_I16()[sa >> 1] = family; + GROWABLE_HEAP_I32()[sa + 4 >> 2] = addr; + GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port); + break; + + case 10: + addr = inetPton6(addr); + zeroMemory(sa, 28); + if (addrlen) { + GROWABLE_HEAP_I32()[addrlen >> 2] = 28; + } + GROWABLE_HEAP_I32()[sa >> 2] = family; + GROWABLE_HEAP_I32()[sa + 8 >> 2] = addr[0]; + GROWABLE_HEAP_I32()[sa + 12 >> 2] = addr[1]; + GROWABLE_HEAP_I32()[sa + 16 >> 2] = addr[2]; + GROWABLE_HEAP_I32()[sa + 20 >> 2] = addr[3]; + GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port); + break; + + default: + return 5; + } + return 0; +} + +var DNS = { + address_map: { + id: 1, + addrs: {}, + names: {} + }, + lookup_name: function(name) { + var res = inetPton4(name); + if (res !== null) { + return name; + } + res = inetPton6(name); + if (res !== null) { + return name; + } + var addr; + if (DNS.address_map.addrs[name]) { + addr = DNS.address_map.addrs[name]; + } else { + var id = DNS.address_map.id++; + assert(id < 65535, "exceeded max address mappings of 65535"); + addr = "172.29." + (id & 255) + "." + (id & 65280); + DNS.address_map.names[addr] = name; + DNS.address_map.addrs[name] = addr; + } + return addr; + }, + lookup_addr: function(addr) { + if (DNS.address_map.names[addr]) { + return DNS.address_map.names[addr]; + } + return null; + } +}; + +function ___syscall_accept4(fd, addr, addrlen, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, fd, addr, addrlen, flags); + try { + var sock = getSocketFromFD(fd); + var newsock = sock.sock_ops.accept(sock); + if (addr) { + var errno = writeSockaddr(addr, newsock.family, DNS.lookup_name(newsock.daddr), newsock.dport, addrlen); + assert(!errno); + } + return newsock.stream.fd; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function inetNtop4(addr) { + return (addr & 255) + "." + (addr >> 8 & 255) + "." + (addr >> 16 & 255) + "." + (addr >> 24 & 255); +} + +function inetNtop6(ints) { + var str = ""; + var word = 0; + var longest = 0; + var lastzero = 0; + var zstart = 0; + var len = 0; + var i = 0; + var parts = [ ints[0] & 65535, ints[0] >> 16, ints[1] & 65535, ints[1] >> 16, ints[2] & 65535, ints[2] >> 16, ints[3] & 65535, ints[3] >> 16 ]; + var hasipv4 = true; + var v4part = ""; + for (i = 0; i < 5; i++) { + if (parts[i] !== 0) { + hasipv4 = false; + break; + } + } + if (hasipv4) { + v4part = inetNtop4(parts[6] | parts[7] << 16); + if (parts[5] === -1) { + str = "::ffff:"; + str += v4part; + return str; + } + if (parts[5] === 0) { + str = "::"; + if (v4part === "0.0.0.0") v4part = ""; + if (v4part === "0.0.0.1") v4part = "1"; + str += v4part; + return str; + } + } + for (word = 0; word < 8; word++) { + if (parts[word] === 0) { + if (word - lastzero > 1) { + len = 0; + } + lastzero = word; + len++; + } + if (len > longest) { + longest = len; + zstart = word - longest + 1; + } + } + for (word = 0; word < 8; word++) { + if (longest > 1) { + if (parts[word] === 0 && word >= zstart && word < zstart + longest) { + if (word === zstart) { + str += ":"; + if (zstart === 0) str += ":"; + } + continue; + } + } + str += Number(_ntohs(parts[word] & 65535)).toString(16); + str += word < 7 ? ":" : ""; + } + return str; +} + +function readSockaddr(sa, salen) { + var family = GROWABLE_HEAP_I16()[sa >> 1]; + var port = _ntohs(GROWABLE_HEAP_U16()[sa + 2 >> 1]); + var addr; + switch (family) { + case 2: + if (salen !== 16) { + return { + errno: 28 + }; + } + addr = GROWABLE_HEAP_I32()[sa + 4 >> 2]; + addr = inetNtop4(addr); + break; + + case 10: + if (salen !== 28) { + return { + errno: 28 + }; + } + addr = [ GROWABLE_HEAP_I32()[sa + 8 >> 2], GROWABLE_HEAP_I32()[sa + 12 >> 2], GROWABLE_HEAP_I32()[sa + 16 >> 2], GROWABLE_HEAP_I32()[sa + 20 >> 2] ]; + addr = inetNtop6(addr); + break; + + default: + return { + errno: 5 + }; + } + return { + family: family, + addr: addr, + port: port + }; +} + +function getSocketAddress(addrp, addrlen, allowNull) { + if (allowNull && addrp === 0) return null; + var info = readSockaddr(addrp, addrlen); + if (info.errno) throw new FS.ErrnoError(info.errno); + info.addr = DNS.lookup_addr(info.addr) || info.addr; + return info; +} + +function ___syscall_bind(fd, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, fd, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var info = getSocketAddress(addr, addrlen); + sock.sock_ops.bind(sock, info.addr, info.port); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_chdir(path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, path); + try { + path = SYSCALLS.getStr(path); + FS.chdir(path); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_chmod(path, mode) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, path, mode); + try { + path = SYSCALLS.getStr(path); + FS.chmod(path, mode); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_connect(fd, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1, fd, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var info = getSocketAddress(addr, addrlen); + sock.sock_ops.connect(sock, info.addr, info.port); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_faccessat(dirfd, path, amode, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, dirfd, path, amode, flags); + try { + path = SYSCALLS.getStr(path); + assert(flags === 0); + path = SYSCALLS.calculateAt(dirfd, path); + if (amode & ~7) { + return -28; + } + var lookup = FS.lookupPath(path, { + follow: true + }); + var node = lookup.node; + if (!node) { + return -44; + } + var perms = ""; + if (amode & 4) perms += "r"; + if (amode & 2) perms += "w"; + if (amode & 1) perms += "x"; + if (perms && FS.nodePermissions(node, perms)) { + return -2; + } + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_fchmod(fd, mode) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1, fd, mode); + try { + FS.fchmod(fd, mode); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_fcntl64(fd, cmd, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, fd, cmd, varargs); + SYSCALLS.varargs = varargs; + try { + var stream = SYSCALLS.getStreamFromFD(fd); + switch (cmd) { + case 0: + { + var arg = SYSCALLS.get(); + if (arg < 0) { + return -28; + } + var newStream; + newStream = FS.createStream(stream, arg); + return newStream.fd; + } + + case 1: + case 2: + return 0; + + case 3: + return stream.flags; + + case 4: + { + var arg = SYSCALLS.get(); + stream.flags |= arg; + return 0; + } + + case 5: + { + var arg = SYSCALLS.get(); + var offset = 0; + GROWABLE_HEAP_I16()[arg + offset >> 1] = 2; + return 0; + } + + case 6: + case 7: + return 0; + + case 16: + case 8: + return -28; + + case 9: + setErrNo(28); + return -1; + + default: + { + return -28; + } + } + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_getcwd(buf, size) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, buf, size); + try { + if (size === 0) return -28; + var cwd = FS.cwd(); + var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1; + if (size < cwdLengthInBytes) return -68; + stringToUTF8(cwd, buf, size); + return cwdLengthInBytes; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_getdents64(fd, dirp, count) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1, fd, dirp, count); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + if (!stream.getdents) { + stream.getdents = FS.readdir(stream.path); + } + var struct_size = 280; + var pos = 0; + var off = FS.llseek(stream, 0, 1); + var idx = Math.floor(off / struct_size); + while (idx < stream.getdents.length && pos + struct_size <= count) { + var id; + var type; + var name = stream.getdents[idx]; + if (name === ".") { + id = stream.node.id; + type = 4; + } else if (name === "..") { + var lookup = FS.lookupPath(stream.path, { + parent: true + }); + id = lookup.node.id; + type = 4; + } else { + var child = FS.lookupNode(stream.node, name); + id = child.id; + type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8; + } + assert(id); + tempI64 = [ id >>> 0, (tempDouble = id, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[dirp + pos >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 4 >> 2] = tempI64[1]; + tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size, + +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[dirp + pos + 8 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 12 >> 2] = tempI64[1]; + GROWABLE_HEAP_I16()[dirp + pos + 16 >> 1] = 280; + GROWABLE_HEAP_I8()[dirp + pos + 18 >> 0] = type; + stringToUTF8(name, dirp + pos + 19, 256); + pos += struct_size; + idx += 1; + } + FS.llseek(stream, idx * struct_size, 0); + return pos; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_getsockname(fd, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, fd, addr, addrlen); + try { + err("__syscall_getsockname " + fd); + var sock = getSocketFromFD(fd); + var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || "0.0.0.0"), sock.sport, addrlen); + assert(!errno); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_getsockopt(fd, level, optname, optval, optlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, fd, level, optname, optval, optlen); + try { + var sock = getSocketFromFD(fd); + if (level === 1) { + if (optname === 4) { + GROWABLE_HEAP_I32()[optval >> 2] = sock.error; + GROWABLE_HEAP_I32()[optlen >> 2] = 4; + sock.error = null; + return 0; + } + } + return -50; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_ioctl(fd, op, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, fd, op, varargs); + SYSCALLS.varargs = varargs; + try { + var stream = SYSCALLS.getStreamFromFD(fd); + switch (op) { + case 21509: + case 21505: + { + if (!stream.tty) return -59; + return 0; + } + + case 21510: + case 21511: + case 21512: + case 21506: + case 21507: + case 21508: + { + if (!stream.tty) return -59; + return 0; + } + + case 21519: + { + if (!stream.tty) return -59; + var argp = SYSCALLS.get(); + GROWABLE_HEAP_I32()[argp >> 2] = 0; + return 0; + } + + case 21520: + { + if (!stream.tty) return -59; + return -28; + } + + case 21531: + { + var argp = SYSCALLS.get(); + return FS.ioctl(stream, op, argp); + } + + case 21523: + { + if (!stream.tty) return -59; + return 0; + } + + case 21524: + { + if (!stream.tty) return -59; + return 0; + } + + default: + return -28; + } + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_listen(fd, backlog) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, fd, backlog); + try { + var sock = getSocketFromFD(fd); + sock.sock_ops.listen(sock, backlog); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_lstat64(path, buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, path, buf); + try { + path = SYSCALLS.getStr(path); + return SYSCALLS.doStat(FS.lstat, path, buf); + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_mkdirat(dirfd, path, mode) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, dirfd, path, mode); + try { + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + path = PATH.normalize(path); + if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1); + FS.mkdir(path, mode, 0); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_newfstatat(dirfd, path, buf, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(21, 1, dirfd, path, buf, flags); + try { + path = SYSCALLS.getStr(path); + var nofollow = flags & 256; + var allowEmpty = flags & 4096; + flags = flags & ~4352; + assert(!flags, flags); + path = SYSCALLS.calculateAt(dirfd, path, allowEmpty); + return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf); + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_openat(dirfd, path, flags, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(22, 1, dirfd, path, flags, varargs); + SYSCALLS.varargs = varargs; + try { + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + var mode = varargs ? SYSCALLS.get() : 0; + return FS.open(path, flags, mode).fd; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_poll(fds, nfds, timeout) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(23, 1, fds, nfds, timeout); + try { + var nonzero = 0; + for (var i = 0; i < nfds; i++) { + var pollfd = fds + 8 * i; + var fd = GROWABLE_HEAP_I32()[pollfd >> 2]; + var events = GROWABLE_HEAP_I16()[pollfd + 4 >> 1]; + var mask = 32; + var stream = FS.getStream(fd); + if (stream) { + mask = SYSCALLS.DEFAULT_POLLMASK; + if (stream.stream_ops.poll) { + mask = stream.stream_ops.poll(stream); + } + } + mask &= events | 8 | 16; + if (mask) nonzero++; + GROWABLE_HEAP_I16()[pollfd + 6 >> 1] = mask; + } + return nonzero; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_readlinkat(dirfd, path, buf, bufsize) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(24, 1, dirfd, path, buf, bufsize); + try { + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + if (bufsize <= 0) return -28; + var ret = FS.readlink(path); + var len = Math.min(bufsize, lengthBytesUTF8(ret)); + var endChar = GROWABLE_HEAP_I8()[buf + len]; + stringToUTF8(ret, buf, bufsize + 1); + GROWABLE_HEAP_I8()[buf + len] = endChar; + return len; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(25, 1, fd, buf, len, flags, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var msg = sock.sock_ops.recvmsg(sock, len); + if (!msg) return 0; + if (addr) { + var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen); + assert(!errno); + } + GROWABLE_HEAP_U8().set(msg.buffer, buf); + return msg.buffer.byteLength; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(26, 1, olddirfd, oldpath, newdirfd, newpath); + try { + oldpath = SYSCALLS.getStr(oldpath); + newpath = SYSCALLS.getStr(newpath); + oldpath = SYSCALLS.calculateAt(olddirfd, oldpath); + newpath = SYSCALLS.calculateAt(newdirfd, newpath); + FS.rename(oldpath, newpath); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_rmdir(path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(27, 1, path); + try { + path = SYSCALLS.getStr(path); + FS.rmdir(path); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_sendto(fd, message, length, flags, addr, addr_len) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(28, 1, fd, message, length, flags, addr, addr_len); + try { + var sock = getSocketFromFD(fd); + var dest = getSocketAddress(addr, addr_len, true); + if (!dest) { + return FS.write(sock.stream, GROWABLE_HEAP_I8(), message, length); + } + return sock.sock_ops.sendmsg(sock, GROWABLE_HEAP_I8(), message, length, dest.addr, dest.port); + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_socket(domain, type, protocol) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(29, 1, domain, type, protocol); + try { + var sock = SOCKFS.createSocket(domain, type, protocol); + assert(sock.stream.fd < 64); + return sock.stream.fd; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_stat64(path, buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(30, 1, path, buf); + try { + path = SYSCALLS.getStr(path); + return SYSCALLS.doStat(FS.stat, path, buf); + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_statfs64(path, size, buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(31, 1, path, size, buf); + try { + path = SYSCALLS.getStr(path); + assert(size === 64); + GROWABLE_HEAP_I32()[buf + 4 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 40 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 8 >> 2] = 1e6; + GROWABLE_HEAP_I32()[buf + 12 >> 2] = 5e5; + GROWABLE_HEAP_I32()[buf + 16 >> 2] = 5e5; + GROWABLE_HEAP_I32()[buf + 20 >> 2] = FS.nextInode; + GROWABLE_HEAP_I32()[buf + 24 >> 2] = 1e6; + GROWABLE_HEAP_I32()[buf + 28 >> 2] = 42; + GROWABLE_HEAP_I32()[buf + 44 >> 2] = 2; + GROWABLE_HEAP_I32()[buf + 36 >> 2] = 255; + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_symlink(target, linkpath) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(32, 1, target, linkpath); + try { + target = SYSCALLS.getStr(target); + linkpath = SYSCALLS.getStr(linkpath); + FS.symlink(target, linkpath); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function ___syscall_unlinkat(dirfd, path, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(33, 1, dirfd, path, flags); + try { + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + if (flags === 0) { + FS.unlink(path); + } else if (flags === 512) { + FS.rmdir(path); + } else { + abort("Invalid flags passed to unlinkat"); + } + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return -e.errno; + } +} + +function __dlinit(main_dso_handle) {} + +var dlopenMissingError = "To use dlopen, you need enable dynamic linking, see https://github.com/emscripten-core/emscripten/wiki/Linking"; + +function __dlopen_js(filename, flag) { + abort(dlopenMissingError); +} + +function __dlsym_js(handle, symbol) { + abort(dlopenMissingError); +} + +function __emscripten_date_now() { + return Date.now(); +} + +function __emscripten_default_pthread_stack_size() { + return 2097152; +} + +var nowIsMonotonic = true; + +function __emscripten_get_now_is_monotonic() { + return nowIsMonotonic; +} + +function executeNotifiedProxyingQueue(queue) { + Atomics.store(GROWABLE_HEAP_I32(), queue >> 2, 1); + if (_pthread_self()) { + __emscripten_proxy_execute_task_queue(queue); + } + Atomics.compareExchange(GROWABLE_HEAP_I32(), queue >> 2, 1, 0); +} + +Module["executeNotifiedProxyingQueue"] = executeNotifiedProxyingQueue; + +function __emscripten_notify_task_queue(targetThreadId, currThreadId, mainThreadId, queue) { + if (targetThreadId == currThreadId) { + setTimeout(() => executeNotifiedProxyingQueue(queue)); + } else if (ENVIRONMENT_IS_PTHREAD) { + postMessage({ + "targetThread": targetThreadId, + "cmd": "processProxyingQueue", + "queue": queue + }); + } else { + var worker = PThread.pthreads[targetThreadId]; + if (!worker) { + err("Cannot send message to thread with ID " + targetThreadId + ", unknown thread ID!"); + return; + } + worker.postMessage({ + "cmd": "processProxyingQueue", + "queue": queue + }); + } + return 1; +} + +function __emscripten_proxied_gl_context_activated_from_main_browser_thread(contextHandle) { + GLctx = Module.ctx = GL.currentContext = contextHandle; + GL.currentContextIsProxied = true; +} + +function __emscripten_set_offscreencanvas_size(target, width, height) { + err("emscripten_set_offscreencanvas_size: Build with -sOFFSCREENCANVAS_SUPPORT=1 to enable transferring canvases to pthreads."); + return -1; +} + +function __emscripten_throw_longjmp() { + throw Infinity; +} + +function readI53FromI64(ptr) { + return GROWABLE_HEAP_U32()[ptr >> 2] + GROWABLE_HEAP_I32()[ptr + 4 >> 2] * 4294967296; +} + +function __gmtime_js(time, tmPtr) { + var date = new Date(readI53FromI64(time) * 1e3); + GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getUTCSeconds(); + GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getUTCMinutes(); + GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getUTCHours(); + GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getUTCDate(); + GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getUTCMonth(); + GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900; + GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getUTCDay(); + var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0); + var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0; + GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday; +} + +function __localtime_js(time, tmPtr) { + var date = new Date(readI53FromI64(time) * 1e3); + GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getSeconds(); + GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getMinutes(); + GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getHours(); + GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getDate(); + GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getMonth(); + GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getFullYear() - 1900; + GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getDay(); + var start = new Date(date.getFullYear(), 0, 1); + var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0; + GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday; + GROWABLE_HEAP_I32()[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60); + var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); + var winterOffset = start.getTimezoneOffset(); + var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0; + GROWABLE_HEAP_I32()[tmPtr + 32 >> 2] = dst; +} + +function allocateUTF8(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = _malloc(size); + if (ret) stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size); + return ret; +} + +function _tzset_impl(timezone, daylight, tzname) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(34, 1, timezone, daylight, tzname); + var currentYear = new Date().getFullYear(); + var winter = new Date(currentYear, 0, 1); + var summer = new Date(currentYear, 6, 1); + var winterOffset = winter.getTimezoneOffset(); + var summerOffset = summer.getTimezoneOffset(); + var stdTimezoneOffset = Math.max(winterOffset, summerOffset); + GROWABLE_HEAP_I32()[timezone >> 2] = stdTimezoneOffset * 60; + GROWABLE_HEAP_I32()[daylight >> 2] = Number(winterOffset != summerOffset); + function extractZone(date) { + var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/); + return match ? match[1] : "GMT"; + } + var winterName = extractZone(winter); + var summerName = extractZone(summer); + var winterNamePtr = allocateUTF8(winterName); + var summerNamePtr = allocateUTF8(summerName); + if (summerOffset < winterOffset) { + GROWABLE_HEAP_U32()[tzname >> 2] = winterNamePtr; + GROWABLE_HEAP_U32()[tzname + 4 >> 2] = summerNamePtr; + } else { + GROWABLE_HEAP_U32()[tzname >> 2] = summerNamePtr; + GROWABLE_HEAP_U32()[tzname + 4 >> 2] = winterNamePtr; + } +} + +function __tzset_js(timezone, daylight, tzname) { + if (__tzset_js.called) return; + __tzset_js.called = true; + _tzset_impl(timezone, daylight, tzname); +} + +function _abort() { + abort("native code called abort()"); +} + +function runtimeKeepalivePush() { + runtimeKeepaliveCounter += 1; +} + +function _emscripten_set_main_loop_timing(mode, value) { + Browser.mainLoop.timingMode = mode; + Browser.mainLoop.timingValue = value; + if (!Browser.mainLoop.func) { + err("emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up."); + return 1; + } + if (!Browser.mainLoop.running) { + runtimeKeepalivePush(); + Browser.mainLoop.running = true; + } + if (mode == 0) { + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() { + var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now()) | 0; + setTimeout(Browser.mainLoop.runner, timeUntilNextTick); + }; + Browser.mainLoop.method = "timeout"; + } else if (mode == 1) { + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() { + Browser.requestAnimationFrame(Browser.mainLoop.runner); + }; + Browser.mainLoop.method = "rAF"; + } else if (mode == 2) { + if (typeof setImmediate == "undefined") { + var setImmediates = []; + var emscriptenMainLoopMessageId = "setimmediate"; + var Browser_setImmediate_messageHandler = event => { + if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) { + event.stopPropagation(); + setImmediates.shift()(); + } + }; + addEventListener("message", Browser_setImmediate_messageHandler, true); + setImmediate = function Browser_emulated_setImmediate(func) { + setImmediates.push(func); + if (ENVIRONMENT_IS_WORKER) { + if (Module["setImmediates"] === undefined) Module["setImmediates"] = []; + Module["setImmediates"].push(func); + postMessage({ + target: emscriptenMainLoopMessageId + }); + } else postMessage(emscriptenMainLoopMessageId, "*"); + }; + } + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() { + setImmediate(Browser.mainLoop.runner); + }; + Browser.mainLoop.method = "immediate"; + } + return 0; +} + +var _emscripten_get_now; + +if (ENVIRONMENT_IS_PTHREAD) { + _emscripten_get_now = () => performance.now() - Module["__performance_now_clock_drift"]; +} else _emscripten_get_now = () => performance.now(); + +function maybeExit() { + if (!keepRuntimeAlive()) { + try { + if (ENVIRONMENT_IS_PTHREAD) __emscripten_thread_exit(EXITSTATUS); else _exit(EXITSTATUS); + } catch (e) { + handleException(e); + } + } +} + +function runtimeKeepalivePop() { + assert(runtimeKeepaliveCounter > 0); + runtimeKeepaliveCounter -= 1; +} + +function setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) { + assert(!Browser.mainLoop.func, "emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters."); + Browser.mainLoop.func = browserIterationFunc; + Browser.mainLoop.arg = arg; + var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop; + function checkIsRunning() { + if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) { + runtimeKeepalivePop(); + maybeExit(); + return false; + } + return true; + } + Browser.mainLoop.running = false; + Browser.mainLoop.runner = function Browser_mainLoop_runner() { + if (ABORT) return; + if (Browser.mainLoop.queue.length > 0) { + var start = Date.now(); + var blocker = Browser.mainLoop.queue.shift(); + blocker.func(blocker.arg); + if (Browser.mainLoop.remainingBlockers) { + var remaining = Browser.mainLoop.remainingBlockers; + var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining); + if (blocker.counted) { + Browser.mainLoop.remainingBlockers = next; + } else { + next = next + .5; + Browser.mainLoop.remainingBlockers = (8 * remaining + next) / 9; + } + } + out('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + " ms"); + Browser.mainLoop.updateStatus(); + if (!checkIsRunning()) return; + setTimeout(Browser.mainLoop.runner, 0); + return; + } + if (!checkIsRunning()) return; + Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0; + if (Browser.mainLoop.timingMode == 1 && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) { + Browser.mainLoop.scheduler(); + return; + } else if (Browser.mainLoop.timingMode == 0) { + Browser.mainLoop.tickStartTime = _emscripten_get_now(); + } + if (Browser.mainLoop.method === "timeout" && Module.ctx) { + warnOnce("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!"); + Browser.mainLoop.method = ""; + } + Browser.mainLoop.runIter(browserIterationFunc); + checkStackCookie(); + if (!checkIsRunning()) return; + if (typeof SDL == "object" && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData(); + Browser.mainLoop.scheduler(); + }; + if (!noSetTiming) { + if (fps && fps > 0) _emscripten_set_main_loop_timing(0, 1e3 / fps); else _emscripten_set_main_loop_timing(1, 1); + Browser.mainLoop.scheduler(); + } + if (simulateInfiniteLoop) { + throw "unwind"; + } +} + +function callUserCallback(func) { + if (runtimeExited || ABORT) { + err("user callback triggered after runtime exited or application aborted. Ignoring."); + return; + } + try { + func(); + maybeExit(); + } catch (e) { + handleException(e); + } +} + +function safeSetTimeout(func, timeout) { + runtimeKeepalivePush(); + return setTimeout(function() { + runtimeKeepalivePop(); + callUserCallback(func); + }, timeout); +} + +function warnOnce(text) { + if (!warnOnce.shown) warnOnce.shown = {}; + if (!warnOnce.shown[text]) { + warnOnce.shown[text] = 1; + err(text); + } +} + +var Browser = { + mainLoop: { + running: false, + scheduler: null, + method: "", + currentlyRunningMainloop: 0, + func: null, + arg: 0, + timingMode: 0, + timingValue: 0, + currentFrameNumber: 0, + queue: [], + pause: function() { + Browser.mainLoop.scheduler = null; + Browser.mainLoop.currentlyRunningMainloop++; + }, + resume: function() { + Browser.mainLoop.currentlyRunningMainloop++; + var timingMode = Browser.mainLoop.timingMode; + var timingValue = Browser.mainLoop.timingValue; + var func = Browser.mainLoop.func; + Browser.mainLoop.func = null; + setMainLoop(func, 0, false, Browser.mainLoop.arg, true); + _emscripten_set_main_loop_timing(timingMode, timingValue); + Browser.mainLoop.scheduler(); + }, + updateStatus: function() { + if (Module["setStatus"]) { + var message = Module["statusMessage"] || "Please wait..."; + var remaining = Browser.mainLoop.remainingBlockers; + var expected = Browser.mainLoop.expectedBlockers; + if (remaining) { + if (remaining < expected) { + Module["setStatus"](message + " (" + (expected - remaining) + "/" + expected + ")"); + } else { + Module["setStatus"](message); + } + } else { + Module["setStatus"](""); + } + } + }, + runIter: function(func) { + if (ABORT) return; + if (Module["preMainLoop"]) { + var preRet = Module["preMainLoop"](); + if (preRet === false) { + return; + } + } + callUserCallback(func); + if (Module["postMainLoop"]) Module["postMainLoop"](); + } + }, + isFullscreen: false, + pointerLock: false, + moduleContextCreatedCallbacks: [], + workers: [], + init: function() { + if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; + if (Browser.initted) return; + Browser.initted = true; + try { + new Blob(); + Browser.hasBlobConstructor = true; + } catch (e) { + Browser.hasBlobConstructor = false; + err("warning: no blob constructor, cannot create blobs with mimetypes"); + } + Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : !Browser.hasBlobConstructor ? err("warning: no BlobBuilder") : null; + Browser.URLObject = typeof window != "undefined" ? window.URL ? window.URL : window.webkitURL : undefined; + if (!Module.noImageDecoding && typeof Browser.URLObject == "undefined") { + err("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available."); + Module.noImageDecoding = true; + } + var imagePlugin = {}; + imagePlugin["canHandle"] = function imagePlugin_canHandle(name) { + return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name); + }; + imagePlugin["handle"] = function imagePlugin_handle(byteArray, name, onload, onerror) { + var b = null; + if (Browser.hasBlobConstructor) { + try { + b = new Blob([ byteArray ], { + type: Browser.getMimetype(name) + }); + if (b.size !== byteArray.length) { + b = new Blob([ new Uint8Array(byteArray).buffer ], { + type: Browser.getMimetype(name) + }); + } + } catch (e) { + warnOnce("Blob constructor present but fails: " + e + "; falling back to blob builder"); + } + } + if (!b) { + var bb = new Browser.BlobBuilder(); + bb.append(new Uint8Array(byteArray).buffer); + b = bb.getBlob(); + } + var url = Browser.URLObject.createObjectURL(b); + assert(typeof url == "string", "createObjectURL must return a url as a string"); + var img = new Image(); + img.onload = () => { + assert(img.complete, "Image " + name + " could not be decoded"); + var canvas = document.createElement("canvas"); + canvas.width = img.width; + canvas.height = img.height; + var ctx = canvas.getContext("2d"); + ctx.drawImage(img, 0, 0); + preloadedImages[name] = canvas; + Browser.URLObject.revokeObjectURL(url); + if (onload) onload(byteArray); + }; + img.onerror = event => { + out("Image " + url + " could not be decoded"); + if (onerror) onerror(); + }; + img.src = url; + }; + Module["preloadPlugins"].push(imagePlugin); + var audioPlugin = {}; + audioPlugin["canHandle"] = function audioPlugin_canHandle(name) { + return !Module.noAudioDecoding && name.substr(-4) in { + ".ogg": 1, + ".wav": 1, + ".mp3": 1 + }; + }; + audioPlugin["handle"] = function audioPlugin_handle(byteArray, name, onload, onerror) { + var done = false; + function finish(audio) { + if (done) return; + done = true; + preloadedAudios[name] = audio; + if (onload) onload(byteArray); + } + function fail() { + if (done) return; + done = true; + preloadedAudios[name] = new Audio(); + if (onerror) onerror(); + } + if (Browser.hasBlobConstructor) { + try { + var b = new Blob([ byteArray ], { + type: Browser.getMimetype(name) + }); + } catch (e) { + return fail(); + } + var url = Browser.URLObject.createObjectURL(b); + assert(typeof url == "string", "createObjectURL must return a url as a string"); + var audio = new Audio(); + audio.addEventListener("canplaythrough", () => finish(audio), false); + audio.onerror = function audio_onerror(event) { + if (done) return; + err("warning: browser could not fully decode audio " + name + ", trying slower base64 approach"); + function encode64(data) { + var BASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + var PAD = "="; + var ret = ""; + var leftchar = 0; + var leftbits = 0; + for (var i = 0; i < data.length; i++) { + leftchar = leftchar << 8 | data[i]; + leftbits += 8; + while (leftbits >= 6) { + var curr = leftchar >> leftbits - 6 & 63; + leftbits -= 6; + ret += BASE[curr]; + } + } + if (leftbits == 2) { + ret += BASE[(leftchar & 3) << 4]; + ret += PAD + PAD; + } else if (leftbits == 4) { + ret += BASE[(leftchar & 15) << 2]; + ret += PAD; + } + return ret; + } + audio.src = "data:audio/x-" + name.substr(-3) + ";base64," + encode64(byteArray); + finish(audio); + }; + audio.src = url; + safeSetTimeout(function() { + finish(audio); + }, 1e4); + } else { + return fail(); + } + }; + Module["preloadPlugins"].push(audioPlugin); + function pointerLockChange() { + Browser.pointerLock = document["pointerLockElement"] === Module["canvas"] || document["mozPointerLockElement"] === Module["canvas"] || document["webkitPointerLockElement"] === Module["canvas"] || document["msPointerLockElement"] === Module["canvas"]; + } + var canvas = Module["canvas"]; + if (canvas) { + canvas.requestPointerLock = canvas["requestPointerLock"] || canvas["mozRequestPointerLock"] || canvas["webkitRequestPointerLock"] || canvas["msRequestPointerLock"] || (() => {}); + canvas.exitPointerLock = document["exitPointerLock"] || document["mozExitPointerLock"] || document["webkitExitPointerLock"] || document["msExitPointerLock"] || (() => {}); + canvas.exitPointerLock = canvas.exitPointerLock.bind(document); + document.addEventListener("pointerlockchange", pointerLockChange, false); + document.addEventListener("mozpointerlockchange", pointerLockChange, false); + document.addEventListener("webkitpointerlockchange", pointerLockChange, false); + document.addEventListener("mspointerlockchange", pointerLockChange, false); + if (Module["elementPointerLock"]) { + canvas.addEventListener("click", ev => { + if (!Browser.pointerLock && Module["canvas"].requestPointerLock) { + Module["canvas"].requestPointerLock(); + ev.preventDefault(); + } + }, false); + } + } + }, + handledByPreloadPlugin: function(byteArray, fullname, finish, onerror) { + Browser.init(); + var handled = false; + Module["preloadPlugins"].forEach(function(plugin) { + if (handled) return; + if (plugin["canHandle"](fullname)) { + plugin["handle"](byteArray, fullname, finish, onerror); + handled = true; + } + }); + return handled; + }, + createContext: function(canvas, useWebGL, setInModule, webGLContextAttributes) { + if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; + var ctx; + var contextHandle; + if (useWebGL) { + var contextAttributes = { + antialias: false, + alpha: false, + majorVersion: typeof WebGL2RenderingContext != "undefined" ? 2 : 1 + }; + if (webGLContextAttributes) { + for (var attribute in webGLContextAttributes) { + contextAttributes[attribute] = webGLContextAttributes[attribute]; + } + } + if (typeof GL != "undefined") { + contextHandle = GL.createContext(canvas, contextAttributes); + if (contextHandle) { + ctx = GL.getContext(contextHandle).GLctx; + } + } + } else { + ctx = canvas.getContext("2d"); + } + if (!ctx) return null; + if (setInModule) { + if (!useWebGL) assert(typeof GLctx == "undefined", "cannot set in module if GLctx is used, but we are a non-GL context that would replace it"); + Module.ctx = ctx; + if (useWebGL) GL.makeContextCurrent(contextHandle); + Module.useWebGL = useWebGL; + Browser.moduleContextCreatedCallbacks.forEach(function(callback) { + callback(); + }); + Browser.init(); + } + return ctx; + }, + destroyContext: function(canvas, useWebGL, setInModule) {}, + fullscreenHandlersInstalled: false, + lockPointer: undefined, + resizeCanvas: undefined, + requestFullscreen: function(lockPointer, resizeCanvas) { + Browser.lockPointer = lockPointer; + Browser.resizeCanvas = resizeCanvas; + if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true; + if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false; + var canvas = Module["canvas"]; + function fullscreenChange() { + Browser.isFullscreen = false; + var canvasContainer = canvas.parentNode; + if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvasContainer) { + canvas.exitFullscreen = Browser.exitFullscreen; + if (Browser.lockPointer) canvas.requestPointerLock(); + Browser.isFullscreen = true; + if (Browser.resizeCanvas) { + Browser.setFullscreenCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + } + } else { + canvasContainer.parentNode.insertBefore(canvas, canvasContainer); + canvasContainer.parentNode.removeChild(canvasContainer); + if (Browser.resizeCanvas) { + Browser.setWindowedCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + } + } + if (Module["onFullScreen"]) Module["onFullScreen"](Browser.isFullscreen); + if (Module["onFullscreen"]) Module["onFullscreen"](Browser.isFullscreen); + } + if (!Browser.fullscreenHandlersInstalled) { + Browser.fullscreenHandlersInstalled = true; + document.addEventListener("fullscreenchange", fullscreenChange, false); + document.addEventListener("mozfullscreenchange", fullscreenChange, false); + document.addEventListener("webkitfullscreenchange", fullscreenChange, false); + document.addEventListener("MSFullscreenChange", fullscreenChange, false); + } + var canvasContainer = document.createElement("div"); + canvas.parentNode.insertBefore(canvasContainer, canvas); + canvasContainer.appendChild(canvas); + canvasContainer.requestFullscreen = canvasContainer["requestFullscreen"] || canvasContainer["mozRequestFullScreen"] || canvasContainer["msRequestFullscreen"] || (canvasContainer["webkitRequestFullscreen"] ? () => canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null) || (canvasContainer["webkitRequestFullScreen"] ? () => canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null); + canvasContainer.requestFullscreen(); + }, + requestFullScreen: function() { + abort("Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)"); + }, + exitFullscreen: function() { + if (!Browser.isFullscreen) { + return false; + } + var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || function() {}; + CFS.apply(document, []); + return true; + }, + nextRAF: 0, + fakeRequestAnimationFrame: function(func) { + var now = Date.now(); + if (Browser.nextRAF === 0) { + Browser.nextRAF = now + 1e3 / 60; + } else { + while (now + 2 >= Browser.nextRAF) { + Browser.nextRAF += 1e3 / 60; + } + } + var delay = Math.max(Browser.nextRAF - now, 0); + setTimeout(func, delay); + }, + requestAnimationFrame: function(func) { + if (typeof requestAnimationFrame == "function") { + requestAnimationFrame(func); + return; + } + var RAF = Browser.fakeRequestAnimationFrame; + RAF(func); + }, + safeSetTimeout: function(func) { + return safeSetTimeout(func); + }, + safeRequestAnimationFrame: function(func) { + runtimeKeepalivePush(); + return Browser.requestAnimationFrame(function() { + runtimeKeepalivePop(); + callUserCallback(func); + }); + }, + getMimetype: function(name) { + return { + "jpg": "image/jpeg", + "jpeg": "image/jpeg", + "png": "image/png", + "bmp": "image/bmp", + "ogg": "audio/ogg", + "wav": "audio/wav", + "mp3": "audio/mpeg" + }[name.substr(name.lastIndexOf(".") + 1)]; + }, + getUserMedia: function(func) { + if (!window.getUserMedia) { + window.getUserMedia = navigator["getUserMedia"] || navigator["mozGetUserMedia"]; + } + window.getUserMedia(func); + }, + getMovementX: function(event) { + return event["movementX"] || event["mozMovementX"] || event["webkitMovementX"] || 0; + }, + getMovementY: function(event) { + return event["movementY"] || event["mozMovementY"] || event["webkitMovementY"] || 0; + }, + getMouseWheelDelta: function(event) { + var delta = 0; + switch (event.type) { + case "DOMMouseScroll": + delta = event.detail / 3; + break; + + case "mousewheel": + delta = event.wheelDelta / 120; + break; + + case "wheel": + delta = event.deltaY; + switch (event.deltaMode) { + case 0: + delta /= 100; + break; + + case 1: + delta /= 3; + break; + + case 2: + delta *= 80; + break; + + default: + throw "unrecognized mouse wheel delta mode: " + event.deltaMode; + } + break; + + default: + throw "unrecognized mouse wheel event: " + event.type; + } + return delta; + }, + mouseX: 0, + mouseY: 0, + mouseMovementX: 0, + mouseMovementY: 0, + touches: {}, + lastTouches: {}, + calculateMouseEvent: function(event) { + if (Browser.pointerLock) { + if (event.type != "mousemove" && "mozMovementX" in event) { + Browser.mouseMovementX = Browser.mouseMovementY = 0; + } else { + Browser.mouseMovementX = Browser.getMovementX(event); + Browser.mouseMovementY = Browser.getMovementY(event); + } + if (typeof SDL != "undefined") { + Browser.mouseX = SDL.mouseX + Browser.mouseMovementX; + Browser.mouseY = SDL.mouseY + Browser.mouseMovementY; + } else { + Browser.mouseX += Browser.mouseMovementX; + Browser.mouseY += Browser.mouseMovementY; + } + } else { + var rect = Module["canvas"].getBoundingClientRect(); + var cw = Module["canvas"].width; + var ch = Module["canvas"].height; + var scrollX = typeof window.scrollX != "undefined" ? window.scrollX : window.pageXOffset; + var scrollY = typeof window.scrollY != "undefined" ? window.scrollY : window.pageYOffset; + assert(typeof scrollX != "undefined" && typeof scrollY != "undefined", "Unable to retrieve scroll position, mouse positions likely broken."); + if (event.type === "touchstart" || event.type === "touchend" || event.type === "touchmove") { + var touch = event.touch; + if (touch === undefined) { + return; + } + var adjustedX = touch.pageX - (scrollX + rect.left); + var adjustedY = touch.pageY - (scrollY + rect.top); + adjustedX = adjustedX * (cw / rect.width); + adjustedY = adjustedY * (ch / rect.height); + var coords = { + x: adjustedX, + y: adjustedY + }; + if (event.type === "touchstart") { + Browser.lastTouches[touch.identifier] = coords; + Browser.touches[touch.identifier] = coords; + } else if (event.type === "touchend" || event.type === "touchmove") { + var last = Browser.touches[touch.identifier]; + if (!last) last = coords; + Browser.lastTouches[touch.identifier] = last; + Browser.touches[touch.identifier] = coords; + } + return; + } + var x = event.pageX - (scrollX + rect.left); + var y = event.pageY - (scrollY + rect.top); + x = x * (cw / rect.width); + y = y * (ch / rect.height); + Browser.mouseMovementX = x - Browser.mouseX; + Browser.mouseMovementY = y - Browser.mouseY; + Browser.mouseX = x; + Browser.mouseY = y; + } + }, + resizeListeners: [], + updateResizeListeners: function() { + var canvas = Module["canvas"]; + Browser.resizeListeners.forEach(function(listener) { + listener(canvas.width, canvas.height); + }); + }, + setCanvasSize: function(width, height, noUpdates) { + var canvas = Module["canvas"]; + Browser.updateCanvasDimensions(canvas, width, height); + if (!noUpdates) Browser.updateResizeListeners(); + }, + windowedWidth: 0, + windowedHeight: 0, + setFullscreenCanvasSize: function() { + if (typeof SDL != "undefined") { + var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2]; + flags = flags | 8388608; + GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags; + } + Browser.updateCanvasDimensions(Module["canvas"]); + Browser.updateResizeListeners(); + }, + setWindowedCanvasSize: function() { + if (typeof SDL != "undefined") { + var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2]; + flags = flags & ~8388608; + GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags; + } + Browser.updateCanvasDimensions(Module["canvas"]); + Browser.updateResizeListeners(); + }, + updateCanvasDimensions: function(canvas, wNative, hNative) { + if (wNative && hNative) { + canvas.widthNative = wNative; + canvas.heightNative = hNative; + } else { + wNative = canvas.widthNative; + hNative = canvas.heightNative; + } + var w = wNative; + var h = hNative; + if (Module["forcedAspectRatio"] && Module["forcedAspectRatio"] > 0) { + if (w / h < Module["forcedAspectRatio"]) { + w = Math.round(h * Module["forcedAspectRatio"]); + } else { + h = Math.round(w / Module["forcedAspectRatio"]); + } + } + if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvas.parentNode && typeof screen != "undefined") { + var factor = Math.min(screen.width / w, screen.height / h); + w = Math.round(w * factor); + h = Math.round(h * factor); + } + if (Browser.resizeCanvas) { + if (canvas.width != w) canvas.width = w; + if (canvas.height != h) canvas.height = h; + if (typeof canvas.style != "undefined") { + canvas.style.removeProperty("width"); + canvas.style.removeProperty("height"); + } + } else { + if (canvas.width != wNative) canvas.width = wNative; + if (canvas.height != hNative) canvas.height = hNative; + if (typeof canvas.style != "undefined") { + if (w != wNative || h != hNative) { + canvas.style.setProperty("width", w + "px", "important"); + canvas.style.setProperty("height", h + "px", "important"); + } else { + canvas.style.removeProperty("width"); + canvas.style.removeProperty("height"); + } + } + } + } +}; + +function _emscripten_cancel_main_loop() { + Browser.mainLoop.pause(); + Browser.mainLoop.func = null; +} + +function _emscripten_check_blocking_allowed() { + if (ENVIRONMENT_IS_WORKER) return; + warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread"); +} + +function _emscripten_console_error(str) { + assert(typeof str == "number"); + console.error(UTF8ToString(str)); +} + +function _emscripten_force_exit(status) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(35, 1, status); + noExitRuntime = false; + runtimeKeepaliveCounter = 0; + _exit(status); +} + +function __webgl_enable_ANGLE_instanced_arrays(ctx) { + var ext = ctx.getExtension("ANGLE_instanced_arrays"); + if (ext) { + ctx["vertexAttribDivisor"] = function(index, divisor) { + ext["vertexAttribDivisorANGLE"](index, divisor); + }; + ctx["drawArraysInstanced"] = function(mode, first, count, primcount) { + ext["drawArraysInstancedANGLE"](mode, first, count, primcount); + }; + ctx["drawElementsInstanced"] = function(mode, count, type, indices, primcount) { + ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount); + }; + return 1; + } +} + +function __webgl_enable_OES_vertex_array_object(ctx) { + var ext = ctx.getExtension("OES_vertex_array_object"); + if (ext) { + ctx["createVertexArray"] = function() { + return ext["createVertexArrayOES"](); + }; + ctx["deleteVertexArray"] = function(vao) { + ext["deleteVertexArrayOES"](vao); + }; + ctx["bindVertexArray"] = function(vao) { + ext["bindVertexArrayOES"](vao); + }; + ctx["isVertexArray"] = function(vao) { + return ext["isVertexArrayOES"](vao); + }; + return 1; + } +} + +function __webgl_enable_WEBGL_draw_buffers(ctx) { + var ext = ctx.getExtension("WEBGL_draw_buffers"); + if (ext) { + ctx["drawBuffers"] = function(n, bufs) { + ext["drawBuffersWEBGL"](n, bufs); + }; + return 1; + } +} + +function __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(ctx) { + return !!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance")); +} + +function __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(ctx) { + return !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance")); +} + +function __webgl_enable_WEBGL_multi_draw(ctx) { + return !!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw")); +} + +var GL = { + counter: 1, + buffers: [], + programs: [], + framebuffers: [], + renderbuffers: [], + textures: [], + shaders: [], + vaos: [], + contexts: {}, + offscreenCanvases: {}, + queries: [], + samplers: [], + transformFeedbacks: [], + syncs: [], + stringCache: {}, + stringiCache: {}, + unpackAlignment: 4, + recordError: function recordError(errorCode) { + if (!GL.lastError) { + GL.lastError = errorCode; + } + }, + getNewId: function(table) { + var ret = GL.counter++; + for (var i = table.length; i < ret; i++) { + table[i] = null; + } + return ret; + }, + getSource: function(shader, count, string, length) { + var source = ""; + for (var i = 0; i < count; ++i) { + var len = length ? GROWABLE_HEAP_I32()[length + i * 4 >> 2] : -1; + source += UTF8ToString(GROWABLE_HEAP_I32()[string + i * 4 >> 2], len < 0 ? undefined : len); + } + return source; + }, + createContext: function(canvas, webGLContextAttributes) { + if (webGLContextAttributes.renderViaOffscreenBackBuffer) webGLContextAttributes["preserveDrawingBuffer"] = true; + var ctx = webGLContextAttributes.majorVersion > 1 ? canvas.getContext("webgl2", webGLContextAttributes) : canvas.getContext("webgl", webGLContextAttributes); + if (!ctx) return 0; + var handle = GL.registerContext(ctx, webGLContextAttributes); + return handle; + }, + enableOffscreenFramebufferAttributes: function(webGLContextAttributes) { + webGLContextAttributes.renderViaOffscreenBackBuffer = true; + webGLContextAttributes.preserveDrawingBuffer = true; + }, + createOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + var fbo = gl.createFramebuffer(); + gl.bindFramebuffer(36160, fbo); + context.defaultFbo = fbo; + context.defaultFboForbidBlitFramebuffer = false; + if (gl.getContextAttributes().antialias) { + context.defaultFboForbidBlitFramebuffer = true; + } else { + var firefoxMatch = navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/); + if (firefoxMatch != null) { + var firefoxVersion = firefoxMatch[1]; + context.defaultFboForbidBlitFramebuffer = firefoxVersion < 67; + } + } + context.defaultColorTarget = gl.createTexture(); + context.defaultDepthTarget = gl.createRenderbuffer(); + GL.resizeOffscreenFramebuffer(context); + gl.bindTexture(3553, context.defaultColorTarget); + gl.texParameteri(3553, 10241, 9728); + gl.texParameteri(3553, 10240, 9728); + gl.texParameteri(3553, 10242, 33071); + gl.texParameteri(3553, 10243, 33071); + gl.texImage2D(3553, 0, 6408, gl.canvas.width, gl.canvas.height, 0, 6408, 5121, null); + gl.framebufferTexture2D(36160, 36064, 3553, context.defaultColorTarget, 0); + gl.bindTexture(3553, null); + var depthTarget = gl.createRenderbuffer(); + gl.bindRenderbuffer(36161, context.defaultDepthTarget); + gl.renderbufferStorage(36161, 33189, gl.canvas.width, gl.canvas.height); + gl.framebufferRenderbuffer(36160, 36096, 36161, context.defaultDepthTarget); + gl.bindRenderbuffer(36161, null); + var vertices = [ -1, -1, -1, 1, 1, -1, 1, 1 ]; + var vb = gl.createBuffer(); + gl.bindBuffer(34962, vb); + gl.bufferData(34962, new Float32Array(vertices), 35044); + gl.bindBuffer(34962, null); + context.blitVB = vb; + var vsCode = "attribute vec2 pos;" + "varying lowp vec2 tex;" + "void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }"; + var vs = gl.createShader(35633); + gl.shaderSource(vs, vsCode); + gl.compileShader(vs); + var fsCode = "varying lowp vec2 tex;" + "uniform sampler2D sampler;" + "void main() { gl_FragColor = texture2D(sampler, tex); }"; + var fs = gl.createShader(35632); + gl.shaderSource(fs, fsCode); + gl.compileShader(fs); + var blitProgram = gl.createProgram(); + gl.attachShader(blitProgram, vs); + gl.attachShader(blitProgram, fs); + gl.linkProgram(blitProgram); + context.blitProgram = blitProgram; + context.blitPosLoc = gl.getAttribLocation(blitProgram, "pos"); + gl.useProgram(blitProgram); + gl.uniform1i(gl.getUniformLocation(blitProgram, "sampler"), 0); + gl.useProgram(null); + context.defaultVao = undefined; + if (gl.createVertexArray) { + context.defaultVao = gl.createVertexArray(); + gl.bindVertexArray(context.defaultVao); + gl.enableVertexAttribArray(context.blitPosLoc); + gl.bindVertexArray(null); + } + }, + resizeOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + if (context.defaultColorTarget) { + var prevTextureBinding = gl.getParameter(32873); + gl.bindTexture(3553, context.defaultColorTarget); + gl.texImage2D(3553, 0, 6408, gl.drawingBufferWidth, gl.drawingBufferHeight, 0, 6408, 5121, null); + gl.bindTexture(3553, prevTextureBinding); + } + if (context.defaultDepthTarget) { + var prevRenderBufferBinding = gl.getParameter(36007); + gl.bindRenderbuffer(36161, context.defaultDepthTarget); + gl.renderbufferStorage(36161, 33189, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.bindRenderbuffer(36161, prevRenderBufferBinding); + } + }, + blitOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + var prevScissorTest = gl.getParameter(3089); + if (prevScissorTest) gl.disable(3089); + var prevFbo = gl.getParameter(36006); + if (gl.blitFramebuffer && !context.defaultFboForbidBlitFramebuffer) { + gl.bindFramebuffer(36008, context.defaultFbo); + gl.bindFramebuffer(36009, null); + gl.blitFramebuffer(0, 0, gl.canvas.width, gl.canvas.height, 0, 0, gl.canvas.width, gl.canvas.height, 16384, 9728); + } else { + gl.bindFramebuffer(36160, null); + var prevProgram = gl.getParameter(35725); + gl.useProgram(context.blitProgram); + var prevVB = gl.getParameter(34964); + gl.bindBuffer(34962, context.blitVB); + var prevActiveTexture = gl.getParameter(34016); + gl.activeTexture(33984); + var prevTextureBinding = gl.getParameter(32873); + gl.bindTexture(3553, context.defaultColorTarget); + var prevBlend = gl.getParameter(3042); + if (prevBlend) gl.disable(3042); + var prevCullFace = gl.getParameter(2884); + if (prevCullFace) gl.disable(2884); + var prevDepthTest = gl.getParameter(2929); + if (prevDepthTest) gl.disable(2929); + var prevStencilTest = gl.getParameter(2960); + if (prevStencilTest) gl.disable(2960); + function draw() { + gl.vertexAttribPointer(context.blitPosLoc, 2, 5126, false, 0, 0); + gl.drawArrays(5, 0, 4); + } + if (context.defaultVao) { + var prevVAO = gl.getParameter(34229); + gl.bindVertexArray(context.defaultVao); + draw(); + gl.bindVertexArray(prevVAO); + } else { + var prevVertexAttribPointer = { + buffer: gl.getVertexAttrib(context.blitPosLoc, 34975), + size: gl.getVertexAttrib(context.blitPosLoc, 34339), + stride: gl.getVertexAttrib(context.blitPosLoc, 34340), + type: gl.getVertexAttrib(context.blitPosLoc, 34341), + normalized: gl.getVertexAttrib(context.blitPosLoc, 34922), + pointer: gl.getVertexAttribOffset(context.blitPosLoc, 34373) + }; + var maxVertexAttribs = gl.getParameter(34921); + var prevVertexAttribEnables = []; + for (var i = 0; i < maxVertexAttribs; ++i) { + var prevEnabled = gl.getVertexAttrib(i, 34338); + var wantEnabled = i == context.blitPosLoc; + if (prevEnabled && !wantEnabled) { + gl.disableVertexAttribArray(i); + } + if (!prevEnabled && wantEnabled) { + gl.enableVertexAttribArray(i); + } + prevVertexAttribEnables[i] = prevEnabled; + } + draw(); + for (var i = 0; i < maxVertexAttribs; ++i) { + var prevEnabled = prevVertexAttribEnables[i]; + var nowEnabled = i == context.blitPosLoc; + if (prevEnabled && !nowEnabled) { + gl.enableVertexAttribArray(i); + } + if (!prevEnabled && nowEnabled) { + gl.disableVertexAttribArray(i); + } + } + gl.bindBuffer(34962, prevVertexAttribPointer.buffer); + gl.vertexAttribPointer(context.blitPosLoc, prevVertexAttribPointer.size, prevVertexAttribPointer.type, prevVertexAttribPointer.normalized, prevVertexAttribPointer.stride, prevVertexAttribPointer.offset); + } + if (prevStencilTest) gl.enable(2960); + if (prevDepthTest) gl.enable(2929); + if (prevCullFace) gl.enable(2884); + if (prevBlend) gl.enable(3042); + gl.bindTexture(3553, prevTextureBinding); + gl.activeTexture(prevActiveTexture); + gl.bindBuffer(34962, prevVB); + gl.useProgram(prevProgram); + } + gl.bindFramebuffer(36160, prevFbo); + if (prevScissorTest) gl.enable(3089); + }, + registerContext: function(ctx, webGLContextAttributes) { + var handle = _malloc(8); + GROWABLE_HEAP_I32()[handle + 4 >> 2] = _pthread_self(); + var context = { + handle: handle, + attributes: webGLContextAttributes, + version: webGLContextAttributes.majorVersion, + GLctx: ctx + }; + if (ctx.canvas) ctx.canvas.GLctxObject = context; + GL.contexts[handle] = context; + if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) { + GL.initExtensions(context); + } + if (webGLContextAttributes.renderViaOffscreenBackBuffer) GL.createOffscreenFramebuffer(context); + return handle; + }, + makeContextCurrent: function(contextHandle) { + GL.currentContext = GL.contexts[contextHandle]; + Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; + return !(contextHandle && !GLctx); + }, + getContext: function(contextHandle) { + return GL.contexts[contextHandle]; + }, + deleteContext: function(contextHandle) { + if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null; + if (typeof JSEvents == "object") JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); + if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; + _free(GL.contexts[contextHandle].handle); + GL.contexts[contextHandle] = null; + }, + initExtensions: function(context) { + if (!context) context = GL.currentContext; + if (context.initExtensionsDone) return; + context.initExtensionsDone = true; + var GLctx = context.GLctx; + __webgl_enable_ANGLE_instanced_arrays(GLctx); + __webgl_enable_OES_vertex_array_object(GLctx); + __webgl_enable_WEBGL_draw_buffers(GLctx); + __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx); + __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx); + if (context.version >= 2) { + GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2"); + } + if (context.version < 2 || !GLctx.disjointTimerQueryExt) { + GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query"); + } + __webgl_enable_WEBGL_multi_draw(GLctx); + var exts = GLctx.getSupportedExtensions() || []; + exts.forEach(function(ext) { + if (!ext.includes("lose_context") && !ext.includes("debug")) { + GLctx.getExtension(ext); + } + }); + } +}; + +function _emscripten_glActiveTexture(x0) { + GLctx["activeTexture"](x0); +} + +function _emscripten_glAttachShader(program, shader) { + GLctx.attachShader(GL.programs[program], GL.shaders[shader]); +} + +function _emscripten_glBeginTransformFeedback(x0) { + GLctx["beginTransformFeedback"](x0); +} + +function _emscripten_glBindBuffer(target, buffer) { + if (target == 35051) { + GLctx.currentPixelPackBufferBinding = buffer; + } else if (target == 35052) { + GLctx.currentPixelUnpackBufferBinding = buffer; + } + GLctx.bindBuffer(target, GL.buffers[buffer]); +} + +function _emscripten_glBindBufferBase(target, index, buffer) { + GLctx["bindBufferBase"](target, index, GL.buffers[buffer]); +} + +function _emscripten_glBindBufferRange(target, index, buffer, offset, ptrsize) { + GLctx["bindBufferRange"](target, index, GL.buffers[buffer], offset, ptrsize); +} + +function _emscripten_glBindFramebuffer(target, framebuffer) { + GLctx.bindFramebuffer(target, framebuffer ? GL.framebuffers[framebuffer] : GL.currentContext.defaultFbo); +} + +function _emscripten_glBindRenderbuffer(target, renderbuffer) { + GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]); +} + +function _emscripten_glBindTexture(target, texture) { + GLctx.bindTexture(target, GL.textures[texture]); +} + +function _emscripten_glBindVertexArray(vao) { + GLctx["bindVertexArray"](GL.vaos[vao]); +} + +function _emscripten_glBlendColor(x0, x1, x2, x3) { + GLctx["blendColor"](x0, x1, x2, x3); +} + +function _emscripten_glBlendEquation(x0) { + GLctx["blendEquation"](x0); +} + +function _emscripten_glBlendFunc(x0, x1) { + GLctx["blendFunc"](x0, x1); +} + +function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) { + GLctx["blendFuncSeparate"](x0, x1, x2, x3); +} + +function _emscripten_glBlitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) { + GLctx["blitFramebuffer"](x0, x1, x2, x3, x4, x5, x6, x7, x8, x9); +} + +function _emscripten_glBufferData(target, size, data, usage) { + if (GL.currentContext.version >= 2) { + if (data && size) { + GLctx.bufferData(target, GROWABLE_HEAP_U8(), usage, data, size); + } else { + GLctx.bufferData(target, size, usage); + } + } else { + GLctx.bufferData(target, data ? GROWABLE_HEAP_U8().subarray(data, data + size) : size, usage); + } +} + +function _emscripten_glBufferSubData(target, offset, size, data) { + if (GL.currentContext.version >= 2) { + size && GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8(), data, size); + return; + } + GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8().subarray(data, data + size)); +} + +function _emscripten_glCheckFramebufferStatus(x0) { + return GLctx["checkFramebufferStatus"](x0); +} + +function _emscripten_glClear(x0) { + GLctx["clear"](x0); +} + +function _emscripten_glClearBufferfv(buffer, drawbuffer, value) { + GLctx["clearBufferfv"](buffer, drawbuffer, GROWABLE_HEAP_F32(), value >> 2); +} + +function _emscripten_glClearColor(x0, x1, x2, x3) { + GLctx["clearColor"](x0, x1, x2, x3); +} + +function _emscripten_glClearDepthf(x0) { + GLctx["clearDepth"](x0); +} + +function _emscripten_glColorMask(red, green, blue, alpha) { + GLctx.colorMask(!!red, !!green, !!blue, !!alpha); +} + +function _emscripten_glCompileShader(shader) { + GLctx.compileShader(GL.shaders[shader]); +} + +function _emscripten_glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelUnpackBufferBinding || !imageSize) { + GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, imageSize, data); + } else { + GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, GROWABLE_HEAP_U8(), data, imageSize); + } + return; + } + GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, data ? GROWABLE_HEAP_U8().subarray(data, data + imageSize) : null); +} + +function _emscripten_glCopyBufferSubData(x0, x1, x2, x3, x4) { + GLctx["copyBufferSubData"](x0, x1, x2, x3, x4); +} + +function _emscripten_glCreateProgram() { + var id = GL.getNewId(GL.programs); + var program = GLctx.createProgram(); + program.name = id; + program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0; + program.uniformIdCounter = 1; + GL.programs[id] = program; + return id; +} + +function _emscripten_glCreateShader(shaderType) { + var id = GL.getNewId(GL.shaders); + GL.shaders[id] = GLctx.createShader(shaderType); + return id; +} + +function _emscripten_glCullFace(x0) { + GLctx["cullFace"](x0); +} + +function _emscripten_glDeleteBuffers(n, buffers) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[buffers + i * 4 >> 2]; + var buffer = GL.buffers[id]; + if (!buffer) continue; + GLctx.deleteBuffer(buffer); + buffer.name = 0; + GL.buffers[id] = null; + if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0; + if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0; + } +} + +function _emscripten_glDeleteFramebuffers(n, framebuffers) { + for (var i = 0; i < n; ++i) { + var id = GROWABLE_HEAP_I32()[framebuffers + i * 4 >> 2]; + var framebuffer = GL.framebuffers[id]; + if (!framebuffer) continue; + GLctx.deleteFramebuffer(framebuffer); + framebuffer.name = 0; + GL.framebuffers[id] = null; + } +} + +function _emscripten_glDeleteProgram(id) { + if (!id) return; + var program = GL.programs[id]; + if (!program) { + GL.recordError(1281); + return; + } + GLctx.deleteProgram(program); + program.name = 0; + GL.programs[id] = null; +} + +function _emscripten_glDeleteQueries(n, ids) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[ids + i * 4 >> 2]; + var query = GL.queries[id]; + if (!query) continue; + GLctx["deleteQuery"](query); + GL.queries[id] = null; + } +} + +function _emscripten_glDeleteRenderbuffers(n, renderbuffers) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[renderbuffers + i * 4 >> 2]; + var renderbuffer = GL.renderbuffers[id]; + if (!renderbuffer) continue; + GLctx.deleteRenderbuffer(renderbuffer); + renderbuffer.name = 0; + GL.renderbuffers[id] = null; + } +} + +function _emscripten_glDeleteShader(id) { + if (!id) return; + var shader = GL.shaders[id]; + if (!shader) { + GL.recordError(1281); + return; + } + GLctx.deleteShader(shader); + GL.shaders[id] = null; +} + +function _emscripten_glDeleteSync(id) { + if (!id) return; + var sync = GL.syncs[id]; + if (!sync) { + GL.recordError(1281); + return; + } + GLctx.deleteSync(sync); + sync.name = 0; + GL.syncs[id] = null; +} + +function _emscripten_glDeleteTextures(n, textures) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[textures + i * 4 >> 2]; + var texture = GL.textures[id]; + if (!texture) continue; + GLctx.deleteTexture(texture); + texture.name = 0; + GL.textures[id] = null; + } +} + +function _emscripten_glDeleteVertexArrays(n, vaos) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[vaos + i * 4 >> 2]; + GLctx["deleteVertexArray"](GL.vaos[id]); + GL.vaos[id] = null; + } +} + +function _emscripten_glDepthFunc(x0) { + GLctx["depthFunc"](x0); +} + +function _emscripten_glDepthMask(flag) { + GLctx.depthMask(!!flag); +} + +function _emscripten_glDisable(x0) { + GLctx["disable"](x0); +} + +function _emscripten_glDisableVertexAttribArray(index) { + GLctx.disableVertexAttribArray(index); +} + +function _emscripten_glDrawArrays(mode, first, count) { + GLctx.drawArrays(mode, first, count); +} + +function _emscripten_glDrawArraysInstanced(mode, first, count, primcount) { + GLctx["drawArraysInstanced"](mode, first, count, primcount); +} + +function _emscripten_glDrawElements(mode, count, type, indices) { + GLctx.drawElements(mode, count, type, indices); +} + +function _emscripten_glDrawElementsInstanced(mode, count, type, indices, primcount) { + GLctx["drawElementsInstanced"](mode, count, type, indices, primcount); +} + +function _emscripten_glEnable(x0) { + GLctx["enable"](x0); +} + +function _emscripten_glEnableVertexAttribArray(index) { + GLctx.enableVertexAttribArray(index); +} + +function _emscripten_glEndTransformFeedback() { + GLctx["endTransformFeedback"](); +} + +function _emscripten_glFenceSync(condition, flags) { + var sync = GLctx.fenceSync(condition, flags); + if (sync) { + var id = GL.getNewId(GL.syncs); + sync.name = id; + GL.syncs[id] = sync; + return id; + } + return 0; +} + +function _emscripten_glFinish() { + GLctx["finish"](); +} + +function _emscripten_glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer) { + GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer]); +} + +function _emscripten_glFramebufferTexture2D(target, attachment, textarget, texture, level) { + GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level); +} + +function _emscripten_glFramebufferTextureLayer(target, attachment, texture, level, layer) { + GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer); +} + +function _emscripten_glFrontFace(x0) { + GLctx["frontFace"](x0); +} + +function __glGenObject(n, buffers, createFunction, objectTable) { + for (var i = 0; i < n; i++) { + var buffer = GLctx[createFunction](); + var id = buffer && GL.getNewId(objectTable); + if (buffer) { + buffer.name = id; + objectTable[id] = buffer; + } else { + GL.recordError(1282); + } + GROWABLE_HEAP_I32()[buffers + i * 4 >> 2] = id; + } +} + +function _emscripten_glGenBuffers(n, buffers) { + __glGenObject(n, buffers, "createBuffer", GL.buffers); +} + +function _emscripten_glGenFramebuffers(n, ids) { + __glGenObject(n, ids, "createFramebuffer", GL.framebuffers); +} + +function _emscripten_glGenQueries(n, ids) { + __glGenObject(n, ids, "createQuery", GL.queries); +} + +function _emscripten_glGenRenderbuffers(n, renderbuffers) { + __glGenObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers); +} + +function _emscripten_glGenTextures(n, textures) { + __glGenObject(n, textures, "createTexture", GL.textures); +} + +function _emscripten_glGenVertexArrays(n, arrays) { + __glGenObject(n, arrays, "createVertexArray", GL.vaos); +} + +function _emscripten_glGenerateMipmap(x0) { + GLctx["generateMipmap"](x0); +} + +function readI53FromU64(ptr) { + return GROWABLE_HEAP_U32()[ptr >> 2] + GROWABLE_HEAP_U32()[ptr + 4 >> 2] * 4294967296; +} + +function writeI53ToI64(ptr, num) { + GROWABLE_HEAP_U32()[ptr >> 2] = num; + GROWABLE_HEAP_U32()[ptr + 4 >> 2] = (num - GROWABLE_HEAP_U32()[ptr >> 2]) / 4294967296; + var deserialized = num >= 0 ? readI53FromU64(ptr) : readI53FromI64(ptr); + if (deserialized != num) warnOnce("writeI53ToI64() out of range: serialized JS Number " + num + " to Wasm heap as bytes lo=0x" + GROWABLE_HEAP_U32()[ptr >> 2].toString(16) + ", hi=0x" + GROWABLE_HEAP_U32()[ptr + 4 >> 2].toString(16) + ", which deserializes back to " + deserialized + " instead!"); +} + +function emscriptenWebGLGet(name_, p, type) { + if (!p) { + GL.recordError(1281); + return; + } + var ret = undefined; + switch (name_) { + case 36346: + ret = 1; + break; + + case 36344: + if (type != 0 && type != 1) { + GL.recordError(1280); + } + return; + + case 34814: + case 36345: + ret = 0; + break; + + case 34466: + var formats = GLctx.getParameter(34467); + ret = formats ? formats.length : 0; + break; + + case 33309: + if (GL.currentContext.version < 2) { + GL.recordError(1282); + return; + } + var exts = GLctx.getSupportedExtensions() || []; + ret = 2 * exts.length; + break; + + case 33307: + case 33308: + if (GL.currentContext.version < 2) { + GL.recordError(1280); + return; + } + ret = name_ == 33307 ? 3 : 0; + break; + } + if (ret === undefined) { + var result = GLctx.getParameter(name_); + switch (typeof result) { + case "number": + ret = result; + break; + + case "boolean": + ret = result ? 1 : 0; + break; + + case "string": + GL.recordError(1280); + return; + + case "object": + if (result === null) { + switch (name_) { + case 34964: + case 35725: + case 34965: + case 36006: + case 36007: + case 32873: + case 34229: + case 36662: + case 36663: + case 35053: + case 35055: + case 36010: + case 35097: + case 35869: + case 32874: + case 36389: + case 35983: + case 35368: + case 34068: + { + ret = 0; + break; + } + + default: + { + GL.recordError(1280); + return; + } + } + } else if (result instanceof Float32Array || result instanceof Uint32Array || result instanceof Int32Array || result instanceof Array) { + for (var i = 0; i < result.length; ++i) { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[p + i * 4 >> 2] = result[i]; + break; + + case 2: + GROWABLE_HEAP_F32()[p + i * 4 >> 2] = result[i]; + break; + + case 4: + GROWABLE_HEAP_I8()[p + i >> 0] = result[i] ? 1 : 0; + break; + } + } + return; + } else { + try { + ret = result.name | 0; + } catch (e) { + GL.recordError(1280); + err("GL_INVALID_ENUM in glGet" + type + "v: Unknown object returned from WebGL getParameter(" + name_ + ")! (error: " + e + ")"); + return; + } + } + break; + + default: + GL.recordError(1280); + err("GL_INVALID_ENUM in glGet" + type + "v: Native code calling glGet" + type + "v(" + name_ + ") and it returns " + result + " of type " + typeof result + "!"); + return; + } + } + switch (type) { + case 1: + writeI53ToI64(p, ret); + break; + + case 0: + GROWABLE_HEAP_I32()[p >> 2] = ret; + break; + + case 2: + GROWABLE_HEAP_F32()[p >> 2] = ret; + break; + + case 4: + GROWABLE_HEAP_I8()[p >> 0] = ret ? 1 : 0; + break; + } +} + +function _emscripten_glGetFloatv(name_, p) { + emscriptenWebGLGet(name_, p, 2); +} + +function _emscripten_glGetInteger64v(name_, p) { + emscriptenWebGLGet(name_, p, 1); +} + +function _emscripten_glGetProgramInfoLog(program, maxLength, length, infoLog) { + var log = GLctx.getProgramInfoLog(GL.programs[program]); + if (log === null) log = "(unknown error)"; + var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0; + if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull; +} + +function _emscripten_glGetProgramiv(program, pname, p) { + if (!p) { + GL.recordError(1281); + return; + } + if (program >= GL.counter) { + GL.recordError(1281); + return; + } + program = GL.programs[program]; + if (pname == 35716) { + var log = GLctx.getProgramInfoLog(program); + if (log === null) log = "(unknown error)"; + GROWABLE_HEAP_I32()[p >> 2] = log.length + 1; + } else if (pname == 35719) { + if (!program.maxUniformLength) { + for (var i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) { + program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1); + } + } + GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformLength; + } else if (pname == 35722) { + if (!program.maxAttributeLength) { + for (var i = 0; i < GLctx.getProgramParameter(program, 35721); ++i) { + program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1); + } + } + GROWABLE_HEAP_I32()[p >> 2] = program.maxAttributeLength; + } else if (pname == 35381) { + if (!program.maxUniformBlockNameLength) { + for (var i = 0; i < GLctx.getProgramParameter(program, 35382); ++i) { + program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1); + } + } + GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformBlockNameLength; + } else { + GROWABLE_HEAP_I32()[p >> 2] = GLctx.getProgramParameter(program, pname); + } +} + +function _emscripten_glGetShaderInfoLog(shader, maxLength, length, infoLog) { + var log = GLctx.getShaderInfoLog(GL.shaders[shader]); + if (log === null) log = "(unknown error)"; + var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0; + if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull; +} + +function _emscripten_glGetShaderiv(shader, pname, p) { + if (!p) { + GL.recordError(1281); + return; + } + if (pname == 35716) { + var log = GLctx.getShaderInfoLog(GL.shaders[shader]); + if (log === null) log = "(unknown error)"; + var logLength = log ? log.length + 1 : 0; + GROWABLE_HEAP_I32()[p >> 2] = logLength; + } else if (pname == 35720) { + var source = GLctx.getShaderSource(GL.shaders[shader]); + var sourceLength = source ? source.length + 1 : 0; + GROWABLE_HEAP_I32()[p >> 2] = sourceLength; + } else { + GROWABLE_HEAP_I32()[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname); + } +} + +function stringToNewUTF8(jsString) { + var length = lengthBytesUTF8(jsString) + 1; + var cString = _malloc(length); + stringToUTF8(jsString, cString, length); + return cString; +} + +function _emscripten_glGetString(name_) { + var ret = GL.stringCache[name_]; + if (!ret) { + switch (name_) { + case 7939: + var exts = GLctx.getSupportedExtensions() || []; + exts = exts.concat(exts.map(function(e) { + return "GL_" + e; + })); + ret = stringToNewUTF8(exts.join(" ")); + break; + + case 7936: + case 7937: + case 37445: + case 37446: + var s = GLctx.getParameter(name_); + if (!s) { + GL.recordError(1280); + } + ret = s && stringToNewUTF8(s); + break; + + case 7938: + var glVersion = GLctx.getParameter(7938); + if (GL.currentContext.version >= 2) glVersion = "OpenGL ES 3.0 (" + glVersion + ")"; else { + glVersion = "OpenGL ES 2.0 (" + glVersion + ")"; + } + ret = stringToNewUTF8(glVersion); + break; + + case 35724: + var glslVersion = GLctx.getParameter(35724); + var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/; + var ver_num = glslVersion.match(ver_re); + if (ver_num !== null) { + if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0"; + glslVersion = "OpenGL ES GLSL ES " + ver_num[1] + " (" + glslVersion + ")"; + } + ret = stringToNewUTF8(glslVersion); + break; + + default: + GL.recordError(1280); + } + GL.stringCache[name_] = ret; + } + return ret; +} + +function _emscripten_glGetStringi(name, index) { + if (GL.currentContext.version < 2) { + GL.recordError(1282); + return 0; + } + var stringiCache = GL.stringiCache[name]; + if (stringiCache) { + if (index < 0 || index >= stringiCache.length) { + GL.recordError(1281); + return 0; + } + return stringiCache[index]; + } + switch (name) { + case 7939: + var exts = GLctx.getSupportedExtensions() || []; + exts = exts.concat(exts.map(function(e) { + return "GL_" + e; + })); + exts = exts.map(function(e) { + return stringToNewUTF8(e); + }); + stringiCache = GL.stringiCache[name] = exts; + if (index < 0 || index >= stringiCache.length) { + GL.recordError(1281); + return 0; + } + return stringiCache[index]; + + default: + GL.recordError(1280); + return 0; + } +} + +function _emscripten_glGetSynciv(sync, pname, bufSize, length, values) { + if (bufSize < 0) { + GL.recordError(1281); + return; + } + if (!values) { + GL.recordError(1281); + return; + } + var ret = GLctx.getSyncParameter(GL.syncs[sync], pname); + if (ret !== null) { + GROWABLE_HEAP_I32()[values >> 2] = ret; + if (length) GROWABLE_HEAP_I32()[length >> 2] = 1; + } +} + +function _emscripten_glGetUniformBlockIndex(program, uniformBlockName) { + return GLctx["getUniformBlockIndex"](GL.programs[program], UTF8ToString(uniformBlockName)); +} + +function webglGetLeftBracePos(name) { + return name.slice(-1) == "]" && name.lastIndexOf("["); +} + +function webglPrepareUniformLocationsBeforeFirstUse(program) { + var uniformLocsById = program.uniformLocsById, uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, i, j; + if (!uniformLocsById) { + program.uniformLocsById = uniformLocsById = {}; + program.uniformArrayNamesById = {}; + for (i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) { + var u = GLctx.getActiveUniform(program, i); + var nm = u.name; + var sz = u.size; + var lb = webglGetLeftBracePos(nm); + var arrayName = lb > 0 ? nm.slice(0, lb) : nm; + var id = program.uniformIdCounter; + program.uniformIdCounter += sz; + uniformSizeAndIdsByName[arrayName] = [ sz, id ]; + for (j = 0; j < sz; ++j) { + uniformLocsById[id] = j; + program.uniformArrayNamesById[id++] = arrayName; + } + } + } +} + +function _emscripten_glGetUniformLocation(program, name) { + name = UTF8ToString(name); + if (program = GL.programs[program]) { + webglPrepareUniformLocationsBeforeFirstUse(program); + var uniformLocsById = program.uniformLocsById; + var arrayIndex = 0; + var uniformBaseName = name; + var leftBrace = webglGetLeftBracePos(name); + if (leftBrace > 0) { + arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0; + uniformBaseName = name.slice(0, leftBrace); + } + var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName]; + if (sizeAndId && arrayIndex < sizeAndId[0]) { + arrayIndex += sizeAndId[1]; + if (uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name)) { + return arrayIndex; + } + } + } else { + GL.recordError(1281); + } + return -1; +} + +function _emscripten_glLinkProgram(program) { + program = GL.programs[program]; + GLctx.linkProgram(program); + program.uniformLocsById = 0; + program.uniformSizeAndIdsByName = {}; +} + +function _emscripten_glPixelStorei(pname, param) { + if (pname == 3317) { + GL.unpackAlignment = param; + } + GLctx.pixelStorei(pname, param); +} + +function _emscripten_glReadBuffer(x0) { + GLctx["readBuffer"](x0); +} + +function computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) { + function roundedToNextMultipleOf(x, y) { + return x + y - 1 & -y; + } + var plainRowSize = width * sizePerPixel; + var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment); + return height * alignedRowSize; +} + +function __colorChannelsInGlTextureFormat(format) { + var colorChannels = { + 5: 3, + 6: 4, + 8: 2, + 29502: 3, + 29504: 4, + 26917: 2, + 26918: 2, + 29846: 3, + 29847: 4 + }; + return colorChannels[format - 6402] || 1; +} + +function heapObjectForWebGLType(type) { + type -= 5120; + if (type == 0) return GROWABLE_HEAP_I8(); + if (type == 1) return GROWABLE_HEAP_U8(); + if (type == 2) return GROWABLE_HEAP_I16(); + if (type == 4) return GROWABLE_HEAP_I32(); + if (type == 6) return GROWABLE_HEAP_F32(); + if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return GROWABLE_HEAP_U32(); + return GROWABLE_HEAP_U16(); +} + +function heapAccessShiftForWebGLHeap(heap) { + return 31 - Math.clz32(heap.BYTES_PER_ELEMENT); +} + +function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) { + var heap = heapObjectForWebGLType(type); + var shift = heapAccessShiftForWebGLHeap(heap); + var byteSize = 1 << shift; + var sizePerPixel = __colorChannelsInGlTextureFormat(format) * byteSize; + var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment); + return heap.subarray(pixels >> shift, pixels + bytes >> shift); +} + +function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelPackBufferBinding) { + GLctx.readPixels(x, y, width, height, format, type, pixels); + } else { + var heap = heapObjectForWebGLType(type); + GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)); + } + return; + } + var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format); + if (!pixelData) { + GL.recordError(1280); + return; + } + GLctx.readPixels(x, y, width, height, format, type, pixelData); +} + +function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) { + GLctx["renderbufferStorage"](x0, x1, x2, x3); +} + +function _emscripten_glScissor(x0, x1, x2, x3) { + GLctx["scissor"](x0, x1, x2, x3); +} + +function _emscripten_glShaderSource(shader, count, string, length) { + var source = GL.getSource(shader, count, string, length); + GLctx.shaderSource(GL.shaders[shader], source); +} + +function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelUnpackBufferBinding) { + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels); + } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)); + } else { + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null); + } + return; + } + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null); +} + +function _emscripten_glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels) { + if (GLctx.currentPixelUnpackBufferBinding) { + GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, pixels); + } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)); + } else { + GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, null); + } +} + +function _emscripten_glTexParameterf(x0, x1, x2) { + GLctx["texParameterf"](x0, x1, x2); +} + +function _emscripten_glTexParameteri(x0, x1, x2) { + GLctx["texParameteri"](x0, x1, x2); +} + +function _emscripten_glTexStorage2D(x0, x1, x2, x3, x4) { + GLctx["texStorage2D"](x0, x1, x2, x3, x4); +} + +function _emscripten_glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) { + if (GLctx.currentPixelUnpackBufferBinding) { + GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels); + } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)); + } else { + GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null); + } +} + +function _emscripten_glTransformFeedbackVaryings(program, count, varyings, bufferMode) { + program = GL.programs[program]; + var vars = []; + for (var i = 0; i < count; i++) vars.push(UTF8ToString(GROWABLE_HEAP_I32()[varyings + i * 4 >> 2])); + GLctx["transformFeedbackVaryings"](program, vars, bufferMode); +} + +function webglGetUniformLocation(location) { + var p = GLctx.currentProgram; + if (p) { + var webglLoc = p.uniformLocsById[location]; + if (typeof webglLoc == "number") { + p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? "[" + webglLoc + "]" : "")); + } + return webglLoc; + } else { + GL.recordError(1282); + } +} + +function _emscripten_glUniform1f(location, v0) { + GLctx.uniform1f(webglGetUniformLocation(location), v0); +} + +function _emscripten_glUniform1i(location, v0) { + GLctx.uniform1i(webglGetUniformLocation(location), v0); +} + +var __miniTempWebGLIntBuffers = []; + +function _emscripten_glUniform1iv(location, count, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniform1iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count); + return; + } + if (count <= 288) { + var view = __miniTempWebGLIntBuffers[count - 1]; + for (var i = 0; i < count; ++i) { + view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2]; + } + } else { + var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 4 >> 2); + } + GLctx.uniform1iv(webglGetUniformLocation(location), view); +} + +function _emscripten_glUniform1ui(location, v0) { + GLctx.uniform1ui(webglGetUniformLocation(location), v0); +} + +function _emscripten_glUniform1uiv(location, count, value) { + count && GLctx.uniform1uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count); +} + +function _emscripten_glUniform2f(location, v0, v1) { + GLctx.uniform2f(webglGetUniformLocation(location), v0, v1); +} + +var miniTempWebGLFloatBuffers = []; + +function _emscripten_glUniform2fv(location, count, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniform2fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 2); + return; + } + if (count <= 144) { + var view = miniTempWebGLFloatBuffers[2 * count - 1]; + for (var i = 0; i < 2 * count; i += 2) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2]; + } + } else { + var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 8 >> 2); + } + GLctx.uniform2fv(webglGetUniformLocation(location), view); +} + +function _emscripten_glUniform2iv(location, count, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniform2iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 2); + return; + } + if (count <= 144) { + var view = __miniTempWebGLIntBuffers[2 * count - 1]; + for (var i = 0; i < 2 * count; i += 2) { + view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_I32()[value + (4 * i + 4) >> 2]; + } + } else { + var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 8 >> 2); + } + GLctx.uniform2iv(webglGetUniformLocation(location), view); +} + +function _emscripten_glUniform3fv(location, count, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniform3fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 3); + return; + } + if (count <= 96) { + var view = miniTempWebGLFloatBuffers[3 * count - 1]; + for (var i = 0; i < 3 * count; i += 3) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_F32()[value + (4 * i + 8) >> 2]; + } + } else { + var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 12 >> 2); + } + GLctx.uniform3fv(webglGetUniformLocation(location), view); +} + +function _emscripten_glUniform4f(location, v0, v1, v2, v3) { + GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3); +} + +function _emscripten_glUniform4fv(location, count, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniform4fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 4); + return; + } + if (count <= 72) { + var view = miniTempWebGLFloatBuffers[4 * count - 1]; + var heap = GROWABLE_HEAP_F32(); + value >>= 2; + for (var i = 0; i < 4 * count; i += 4) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3]; + } + } else { + var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 16 >> 2); + } + GLctx.uniform4fv(webglGetUniformLocation(location), view); +} + +function _emscripten_glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding) { + program = GL.programs[program]; + GLctx["uniformBlockBinding"](program, uniformBlockIndex, uniformBlockBinding); +} + +function _emscripten_glUniformMatrix4fv(location, count, transpose, value) { + if (GL.currentContext.version >= 2) { + count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 16); + return; + } + if (count <= 18) { + var view = miniTempWebGLFloatBuffers[16 * count - 1]; + var heap = GROWABLE_HEAP_F32(); + value >>= 2; + for (var i = 0; i < 16 * count; i += 16) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3]; + view[i + 4] = heap[dst + 4]; + view[i + 5] = heap[dst + 5]; + view[i + 6] = heap[dst + 6]; + view[i + 7] = heap[dst + 7]; + view[i + 8] = heap[dst + 8]; + view[i + 9] = heap[dst + 9]; + view[i + 10] = heap[dst + 10]; + view[i + 11] = heap[dst + 11]; + view[i + 12] = heap[dst + 12]; + view[i + 13] = heap[dst + 13]; + view[i + 14] = heap[dst + 14]; + view[i + 15] = heap[dst + 15]; + } + } else { + var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 64 >> 2); + } + GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view); +} + +function _emscripten_glUseProgram(program) { + program = GL.programs[program]; + GLctx.useProgram(program); + GLctx.currentProgram = program; +} + +function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) { + GLctx["vertexAttrib4f"](x0, x1, x2, x3, x4); +} + +function _emscripten_glVertexAttribDivisor(index, divisor) { + GLctx["vertexAttribDivisor"](index, divisor); +} + +function _emscripten_glVertexAttribI4ui(x0, x1, x2, x3, x4) { + GLctx["vertexAttribI4ui"](x0, x1, x2, x3, x4); +} + +function _emscripten_glVertexAttribIPointer(index, size, type, stride, ptr) { + GLctx["vertexAttribIPointer"](index, size, type, stride, ptr); +} + +function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) { + GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr); +} + +function _emscripten_glViewport(x0, x1, x2, x3) { + GLctx["viewport"](x0, x1, x2, x3); +} + +function _emscripten_memcpy_big(dest, src, num) { + GROWABLE_HEAP_U8().copyWithin(dest, src, src + num); +} + +function _emscripten_num_logical_cores() { + return navigator["hardwareConcurrency"]; +} + +function _emscripten_proxy_to_main_thread_js(index, sync) { + var numCallArgs = arguments.length - 2; + var outerArgs = arguments; + if (numCallArgs > 20 - 1) throw "emscripten_proxy_to_main_thread_js: Too many arguments " + numCallArgs + " to proxied function idx=" + index + ", maximum supported is " + (20 - 1) + "!"; + return withStackSave(function() { + var serializedNumCallArgs = numCallArgs; + var args = stackAlloc(serializedNumCallArgs * 8); + var b = args >> 3; + for (var i = 0; i < numCallArgs; i++) { + var arg = outerArgs[2 + i]; + GROWABLE_HEAP_F64()[b + i] = arg; + } + return _emscripten_run_in_main_runtime_thread_js(index, serializedNumCallArgs, args, sync); + }); +} + +var _emscripten_receive_on_main_thread_js_callArgs = []; + +function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) { + _emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs; + var b = args >> 3; + for (var i = 0; i < numCallArgs; i++) { + _emscripten_receive_on_main_thread_js_callArgs[i] = GROWABLE_HEAP_F64()[b + i]; + } + var isEmAsmConst = index < 0; + var func = !isEmAsmConst ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1]; + assert(func.length == numCallArgs, "Call args mismatch in emscripten_receive_on_main_thread_js"); + return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs); +} + +function getHeapMax() { + return 2147483648; +} + +function emscripten_realloc_buffer(size) { + try { + wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16); + updateGlobalBufferAndViews(wasmMemory.buffer); + return 1; + } catch (e) { + err("emscripten_realloc_buffer: Attempted to grow heap from " + buffer.byteLength + " bytes to " + size + " bytes, but got error: " + e); + } +} + +function _emscripten_resize_heap(requestedSize) { + var oldSize = GROWABLE_HEAP_U8().length; + requestedSize = requestedSize >>> 0; + if (requestedSize <= oldSize) { + return false; + } + var maxHeapSize = getHeapMax(); + if (requestedSize > maxHeapSize) { + err("Cannot enlarge memory, asked to go up to " + requestedSize + " bytes, but the limit is " + maxHeapSize + " bytes!"); + return false; + } + let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; + for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { + var overGrownHeapSize = oldSize * (1 + .2 / cutDown); + overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296); + var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); + var replacement = emscripten_realloc_buffer(newSize); + if (replacement) { + return true; + } + } + err("Failed to grow the heap from " + oldSize + " bytes to " + newSize + " bytes, not enough memory!"); + return false; +} + +function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop) { + var browserIterationFunc = getWasmTableEntry(func); + setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop); +} + +function _emscripten_supports_offscreencanvas() { + return 0; +} + +function _emscripten_unwind_to_js_event_loop() { + throw "unwind"; +} + +function _emscripten_webgl_destroy_context(contextHandle) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(36, 1, contextHandle); + if (GL.currentContext == contextHandle) GL.currentContext = 0; + GL.deleteContext(contextHandle); +} + +function _emscripten_webgl_do_commit_frame() { + if (!GL.currentContext || !GL.currentContext.GLctx) { + return -3; + } + if (GL.currentContext.defaultFbo) { + GL.blitOffscreenFramebuffer(GL.currentContext); + return 0; + } + if (!GL.currentContext.attributes.explicitSwapControl) { + return -3; + } + return 0; +} + +function _emscripten_webgl_create_context_proxied(target, attributes) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(37, 1, target, attributes); + return _emscripten_webgl_do_create_context(target, attributes); +} + +var JSEvents = { + inEventHandler: 0, + removeAllEventListeners: function() { + for (var i = JSEvents.eventHandlers.length - 1; i >= 0; --i) { + JSEvents._removeHandler(i); + } + JSEvents.eventHandlers = []; + JSEvents.deferredCalls = []; + }, + registerRemoveEventListeners: function() { + if (!JSEvents.removeEventListenersRegistered) { + __ATEXIT__.push(JSEvents.removeAllEventListeners); + JSEvents.removeEventListenersRegistered = true; + } + }, + deferredCalls: [], + deferCall: function(targetFunction, precedence, argsList) { + function arraysHaveEqualContent(arrA, arrB) { + if (arrA.length != arrB.length) return false; + for (var i in arrA) { + if (arrA[i] != arrB[i]) return false; + } + return true; + } + for (var i in JSEvents.deferredCalls) { + var call = JSEvents.deferredCalls[i]; + if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) { + return; + } + } + JSEvents.deferredCalls.push({ + targetFunction: targetFunction, + precedence: precedence, + argsList: argsList + }); + JSEvents.deferredCalls.sort(function(x, y) { + return x.precedence < y.precedence; + }); + }, + removeDeferredCalls: function(targetFunction) { + for (var i = 0; i < JSEvents.deferredCalls.length; ++i) { + if (JSEvents.deferredCalls[i].targetFunction == targetFunction) { + JSEvents.deferredCalls.splice(i, 1); + --i; + } + } + }, + canPerformEventHandlerRequests: function() { + return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls; + }, + runDeferredCalls: function() { + if (!JSEvents.canPerformEventHandlerRequests()) { + return; + } + for (var i = 0; i < JSEvents.deferredCalls.length; ++i) { + var call = JSEvents.deferredCalls[i]; + JSEvents.deferredCalls.splice(i, 1); + --i; + call.targetFunction.apply(null, call.argsList); + } + }, + eventHandlers: [], + removeAllHandlersOnTarget: function(target, eventTypeString) { + for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) { + JSEvents._removeHandler(i--); + } + } + }, + _removeHandler: function(i) { + var h = JSEvents.eventHandlers[i]; + h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture); + JSEvents.eventHandlers.splice(i, 1); + }, + registerOrRemoveHandler: function(eventHandler) { + var jsEventHandler = function jsEventHandler(event) { + ++JSEvents.inEventHandler; + JSEvents.currentEventHandler = eventHandler; + JSEvents.runDeferredCalls(); + eventHandler.handlerFunc(event); + JSEvents.runDeferredCalls(); + --JSEvents.inEventHandler; + }; + if (eventHandler.callbackfunc) { + eventHandler.eventListenerFunc = jsEventHandler; + eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture); + JSEvents.eventHandlers.push(eventHandler); + JSEvents.registerRemoveEventListeners(); + } else { + for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) { + JSEvents._removeHandler(i--); + } + } + } + }, + queueEventHandlerOnThread_iiii: function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) { + withStackSave(function() { + var varargs = stackAlloc(12); + GROWABLE_HEAP_I32()[varargs >> 2] = eventTypeId; + GROWABLE_HEAP_I32()[varargs + 4 >> 2] = eventData; + GROWABLE_HEAP_I32()[varargs + 8 >> 2] = userData; + _emscripten_dispatch_to_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs); + }); + }, + getTargetThreadForEventCallback: function(targetThread) { + switch (targetThread) { + case 1: + return 0; + + case 2: + return PThread.currentProxiedOperationCallerThread; + + default: + return targetThread; + } + }, + getNodeNameForTarget: function(target) { + if (!target) return ""; + if (target == window) return "#window"; + if (target == screen) return "#screen"; + return target && target.nodeName ? target.nodeName : ""; + }, + fullscreenEnabled: function() { + return document.fullscreenEnabled || document.webkitFullscreenEnabled; + } +}; + +var __emscripten_webgl_power_preferences = [ "default", "low-power", "high-performance" ]; + +function maybeCStringToJsString(cString) { + return cString > 2 ? UTF8ToString(cString) : cString; +} + +var specialHTMLTargets = [ 0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0 ]; + +function findEventTarget(target) { + target = maybeCStringToJsString(target); + var domElement = specialHTMLTargets[target] || (typeof document != "undefined" ? document.querySelector(target) : undefined); + return domElement; +} + +function findCanvasEventTarget(target) { + return findEventTarget(target); +} + +function _emscripten_webgl_do_create_context(target, attributes) { + assert(attributes); + var a = attributes >> 2; + var powerPreference = GROWABLE_HEAP_I32()[a + (24 >> 2)]; + var contextAttributes = { + "alpha": !!GROWABLE_HEAP_I32()[a + (0 >> 2)], + "depth": !!GROWABLE_HEAP_I32()[a + (4 >> 2)], + "stencil": !!GROWABLE_HEAP_I32()[a + (8 >> 2)], + "antialias": !!GROWABLE_HEAP_I32()[a + (12 >> 2)], + "premultipliedAlpha": !!GROWABLE_HEAP_I32()[a + (16 >> 2)], + "preserveDrawingBuffer": !!GROWABLE_HEAP_I32()[a + (20 >> 2)], + "powerPreference": __emscripten_webgl_power_preferences[powerPreference], + "failIfMajorPerformanceCaveat": !!GROWABLE_HEAP_I32()[a + (28 >> 2)], + majorVersion: GROWABLE_HEAP_I32()[a + (32 >> 2)], + minorVersion: GROWABLE_HEAP_I32()[a + (36 >> 2)], + enableExtensionsByDefault: GROWABLE_HEAP_I32()[a + (40 >> 2)], + explicitSwapControl: GROWABLE_HEAP_I32()[a + (44 >> 2)], + proxyContextToMainThread: GROWABLE_HEAP_I32()[a + (48 >> 2)], + renderViaOffscreenBackBuffer: GROWABLE_HEAP_I32()[a + (52 >> 2)] + }; + var canvas = findCanvasEventTarget(target); + if (ENVIRONMENT_IS_PTHREAD) { + if (contextAttributes.proxyContextToMainThread === 2 || !canvas && contextAttributes.proxyContextToMainThread === 1) { + if (typeof OffscreenCanvas == "undefined") { + GROWABLE_HEAP_I32()[attributes + 52 >> 2] = 1; + GROWABLE_HEAP_I32()[attributes + 20 >> 2] = 1; + } + return _emscripten_webgl_create_context_proxied(target, attributes); + } + } + if (!canvas) { + return 0; + } + if (contextAttributes.explicitSwapControl && !contextAttributes.renderViaOffscreenBackBuffer) { + contextAttributes.renderViaOffscreenBackBuffer = true; + } + var contextHandle = GL.createContext(canvas, contextAttributes); + return contextHandle; +} + +function _emscripten_webgl_enable_extension(contextHandle, extension) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(38, 1, contextHandle, extension); + var context = GL.getContext(contextHandle); + var extString = UTF8ToString(extension); + if (extString.startsWith("GL_")) extString = extString.substr(3); + if (extString == "ANGLE_instanced_arrays") __webgl_enable_ANGLE_instanced_arrays(GLctx); + if (extString == "OES_vertex_array_object") __webgl_enable_OES_vertex_array_object(GLctx); + if (extString == "WEBGL_draw_buffers") __webgl_enable_WEBGL_draw_buffers(GLctx); + if (extString == "WEBGL_draw_instanced_base_vertex_base_instance") __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx); + if (extString == "WEBGL_multi_draw_instanced_base_vertex_base_instance") __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx); + if (extString == "WEBGL_multi_draw") __webgl_enable_WEBGL_multi_draw(GLctx); + var ext = context.GLctx.getExtension(extString); + return !!ext; +} + +function _emscripten_webgl_init_context_attributes(attributes) { + assert(attributes); + var a = attributes >> 2; + for (var i = 0; i < 56 >> 2; ++i) { + GROWABLE_HEAP_I32()[a + i] = 0; + } + GROWABLE_HEAP_I32()[a + (0 >> 2)] = GROWABLE_HEAP_I32()[a + (4 >> 2)] = GROWABLE_HEAP_I32()[a + (12 >> 2)] = GROWABLE_HEAP_I32()[a + (16 >> 2)] = GROWABLE_HEAP_I32()[a + (32 >> 2)] = GROWABLE_HEAP_I32()[a + (40 >> 2)] = 1; + if (ENVIRONMENT_IS_WORKER) GROWABLE_HEAP_I32()[attributes + 48 >> 2] = 1; +} + +function _emscripten_webgl_make_context_current_calling_thread(contextHandle) { + var success = GL.makeContextCurrent(contextHandle); + if (success) GL.currentContextIsProxied = false; + return success ? 0 : -5; +} + +var ENV = {}; + +function getExecutableName() { + return thisProgram || "./this.program"; +} + +function getEnvStrings() { + if (!getEnvStrings.strings) { + var lang = (typeof navigator == "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8"; + var env = { + "USER": "web_user", + "LOGNAME": "web_user", + "PATH": "/", + "PWD": "/", + "HOME": "/home/web_user", + "LANG": lang, + "_": getExecutableName() + }; + for (var x in ENV) { + if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x]; + } + var strings = []; + for (var x in env) { + strings.push(x + "=" + env[x]); + } + getEnvStrings.strings = strings; + } + return getEnvStrings.strings; +} + +function writeAsciiToMemory(str, buffer, dontAddNull) { + for (var i = 0; i < str.length; ++i) { + assert(str.charCodeAt(i) === (str.charCodeAt(i) & 255)); + GROWABLE_HEAP_I8()[buffer++ >> 0] = str.charCodeAt(i); + } + if (!dontAddNull) GROWABLE_HEAP_I8()[buffer >> 0] = 0; +} + +function _environ_get(__environ, environ_buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(39, 1, __environ, environ_buf); + var bufSize = 0; + getEnvStrings().forEach(function(string, i) { + var ptr = environ_buf + bufSize; + GROWABLE_HEAP_U32()[__environ + i * 4 >> 2] = ptr; + writeAsciiToMemory(string, ptr); + bufSize += string.length + 1; + }); + return 0; +} + +function _environ_sizes_get(penviron_count, penviron_buf_size) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(40, 1, penviron_count, penviron_buf_size); + var strings = getEnvStrings(); + GROWABLE_HEAP_U32()[penviron_count >> 2] = strings.length; + var bufSize = 0; + strings.forEach(function(string) { + bufSize += string.length + 1; + }); + GROWABLE_HEAP_U32()[penviron_buf_size >> 2] = bufSize; + return 0; +} + +function _fd_close(fd) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(41, 1, fd); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + FS.close(stream); + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return e.errno; + } +} + +function _fd_fdstat_get(fd, pbuf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(42, 1, fd, pbuf); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4; + GROWABLE_HEAP_I8()[pbuf >> 0] = type; + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return e.errno; + } +} + +function doReadv(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = GROWABLE_HEAP_U32()[iov >> 2]; + var len = GROWABLE_HEAP_U32()[iov + 4 >> 2]; + iov += 8; + var curr = FS.read(stream, GROWABLE_HEAP_I8(), ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + if (curr < len) break; + } + return ret; +} + +function _fd_read(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(43, 1, fd, iov, iovcnt, pnum); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var num = doReadv(stream, iov, iovcnt); + GROWABLE_HEAP_I32()[pnum >> 2] = num; + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return e.errno; + } +} + +function convertI32PairToI53Checked(lo, hi) { + assert(lo == lo >>> 0 || lo == (lo | 0)); + assert(hi === (hi | 0)); + return hi + 2097152 >>> 0 < 4194305 - !!lo ? (lo >>> 0) + hi * 4294967296 : NaN; +} + +function _fd_seek(fd, offset_low, offset_high, whence, newOffset) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(44, 1, fd, offset_low, offset_high, whence, newOffset); + try { + var offset = convertI32PairToI53Checked(offset_low, offset_high); + if (isNaN(offset)) return 61; + var stream = SYSCALLS.getStreamFromFD(fd); + FS.llseek(stream, offset, whence); + tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], + GROWABLE_HEAP_I32()[newOffset >> 2] = tempI64[0], GROWABLE_HEAP_I32()[newOffset + 4 >> 2] = tempI64[1]; + if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return e.errno; + } +} + +function doWritev(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = GROWABLE_HEAP_U32()[iov >> 2]; + var len = GROWABLE_HEAP_U32()[iov + 4 >> 2]; + iov += 8; + var curr = FS.write(stream, GROWABLE_HEAP_I8(), ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + } + return ret; +} + +function _fd_write(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(45, 1, fd, iov, iovcnt, pnum); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var num = doWritev(stream, iov, iovcnt); + GROWABLE_HEAP_U32()[pnum >> 2] = num; + return 0; + } catch (e) { + if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; + return e.errno; + } +} + +function _getTempRet0() { + return getTempRet0(); +} + +function _getaddrinfo(node, service, hint, out) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(46, 1, node, service, hint, out); + var addrs = []; + var canon = null; + var addr = 0; + var port = 0; + var flags = 0; + var family = 0; + var type = 0; + var proto = 0; + var ai, last; + function allocaddrinfo(family, type, proto, canon, addr, port) { + var sa, salen, ai; + var errno; + salen = family === 10 ? 28 : 16; + addr = family === 10 ? inetNtop6(addr) : inetNtop4(addr); + sa = _malloc(salen); + errno = writeSockaddr(sa, family, addr, port); + assert(!errno); + ai = _malloc(32); + GROWABLE_HEAP_I32()[ai + 4 >> 2] = family; + GROWABLE_HEAP_I32()[ai + 8 >> 2] = type; + GROWABLE_HEAP_I32()[ai + 12 >> 2] = proto; + GROWABLE_HEAP_I32()[ai + 24 >> 2] = canon; + GROWABLE_HEAP_U32()[ai + 20 >> 2] = sa; + if (family === 10) { + GROWABLE_HEAP_I32()[ai + 16 >> 2] = 28; + } else { + GROWABLE_HEAP_I32()[ai + 16 >> 2] = 16; + } + GROWABLE_HEAP_I32()[ai + 28 >> 2] = 0; + return ai; + } + if (hint) { + flags = GROWABLE_HEAP_I32()[hint >> 2]; + family = GROWABLE_HEAP_I32()[hint + 4 >> 2]; + type = GROWABLE_HEAP_I32()[hint + 8 >> 2]; + proto = GROWABLE_HEAP_I32()[hint + 12 >> 2]; + } + if (type && !proto) { + proto = type === 2 ? 17 : 6; + } + if (!type && proto) { + type = proto === 17 ? 2 : 1; + } + if (proto === 0) { + proto = 6; + } + if (type === 0) { + type = 1; + } + if (!node && !service) { + return -2; + } + if (flags & ~(1 | 2 | 4 | 1024 | 8 | 16 | 32)) { + return -1; + } + if (hint !== 0 && GROWABLE_HEAP_I32()[hint >> 2] & 2 && !node) { + return -1; + } + if (flags & 32) { + return -2; + } + if (type !== 0 && type !== 1 && type !== 2) { + return -7; + } + if (family !== 0 && family !== 2 && family !== 10) { + return -6; + } + if (service) { + service = UTF8ToString(service); + port = parseInt(service, 10); + if (isNaN(port)) { + if (flags & 1024) { + return -2; + } + return -8; + } + } + if (!node) { + if (family === 0) { + family = 2; + } + if ((flags & 1) === 0) { + if (family === 2) { + addr = _htonl(2130706433); + } else { + addr = [ 0, 0, 0, 1 ]; + } + } + ai = allocaddrinfo(family, type, proto, null, addr, port); + GROWABLE_HEAP_U32()[out >> 2] = ai; + return 0; + } + node = UTF8ToString(node); + addr = inetPton4(node); + if (addr !== null) { + if (family === 0 || family === 2) { + family = 2; + } else if (family === 10 && flags & 8) { + addr = [ 0, 0, _htonl(65535), addr ]; + family = 10; + } else { + return -2; + } + } else { + addr = inetPton6(node); + if (addr !== null) { + if (family === 0 || family === 10) { + family = 10; + } else { + return -2; + } + } + } + if (addr != null) { + ai = allocaddrinfo(family, type, proto, node, addr, port); + GROWABLE_HEAP_U32()[out >> 2] = ai; + return 0; + } + if (flags & 4) { + return -2; + } + node = DNS.lookup_name(node); + addr = inetPton4(node); + if (family === 0) { + family = 2; + } else if (family === 10) { + addr = [ 0, 0, _htonl(65535), addr ]; + } + ai = allocaddrinfo(family, type, proto, null, addr, port); + GROWABLE_HEAP_U32()[out >> 2] = ai; + return 0; +} + +function _getnameinfo(sa, salen, node, nodelen, serv, servlen, flags) { + var info = readSockaddr(sa, salen); + if (info.errno) { + return -6; + } + var port = info.port; + var addr = info.addr; + var overflowed = false; + if (node && nodelen) { + var lookup; + if (flags & 1 || !(lookup = DNS.lookup_addr(addr))) { + if (flags & 8) { + return -2; + } + } else { + addr = lookup; + } + var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen); + if (numBytesWrittenExclNull + 1 >= nodelen) { + overflowed = true; + } + } + if (serv && servlen) { + port = "" + port; + var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen); + if (numBytesWrittenExclNull + 1 >= servlen) { + overflowed = true; + } + } + if (overflowed) { + return -12; + } + return 0; +} + +function _glGetBufferSubData(target, offset, size, data) { + if (!data) { + GL.recordError(1281); + return; + } + size && GLctx["getBufferSubData"](target, offset, GROWABLE_HEAP_U8(), data, size); +} + +var GodotRuntime = { + get_func: function(ptr) { + return wasmTable.get(ptr); + }, + error: function() { + err.apply(null, Array.from(arguments)); + }, + print: function() { + out.apply(null, Array.from(arguments)); + }, + malloc: function(p_size) { + return _malloc(p_size); + }, + free: function(p_ptr) { + _free(p_ptr); + }, + getHeapValue: function(p_ptr, p_type) { + return getValue(p_ptr, p_type); + }, + setHeapValue: function(p_ptr, p_value, p_type) { + setValue(p_ptr, p_value, p_type); + }, + heapSub: function(p_heap, p_ptr, p_len) { + const bytes = p_heap.BYTES_PER_ELEMENT; + return p_heap.subarray(p_ptr / bytes, p_ptr / bytes + p_len); + }, + heapSlice: function(p_heap, p_ptr, p_len) { + const bytes = p_heap.BYTES_PER_ELEMENT; + return p_heap.slice(p_ptr / bytes, p_ptr / bytes + p_len); + }, + heapCopy: function(p_dst, p_src, p_ptr) { + const bytes = p_src.BYTES_PER_ELEMENT; + return p_dst.set(p_src, p_ptr / bytes); + }, + parseString: function(p_ptr) { + return UTF8ToString(p_ptr); + }, + parseStringArray: function(p_ptr, p_size) { + const strings = []; + const ptrs = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_ptr, p_size); + ptrs.forEach(function(ptr) { + strings.push(GodotRuntime.parseString(ptr)); + }); + return strings; + }, + strlen: function(p_str) { + return lengthBytesUTF8(p_str); + }, + allocString: function(p_str) { + const length = GodotRuntime.strlen(p_str) + 1; + const c_str = GodotRuntime.malloc(length); + stringToUTF8(p_str, c_str, length); + return c_str; + }, + allocStringArray: function(p_strings) { + const size = p_strings.length; + const c_ptr = GodotRuntime.malloc(size * 4); + for (let i = 0; i < size; i++) { + GROWABLE_HEAP_I32()[(c_ptr >> 2) + i] = GodotRuntime.allocString(p_strings[i]); + } + return c_ptr; + }, + freeStringArray: function(p_ptr, p_len) { + for (let i = 0; i < p_len; i++) { + GodotRuntime.free(GROWABLE_HEAP_I32()[(p_ptr >> 2) + i]); + } + GodotRuntime.free(p_ptr); + }, + stringToHeap: function(p_str, p_ptr, p_len) { + return stringToUTF8Array(p_str, GROWABLE_HEAP_I8(), p_ptr, p_len); + } +}; + +var GodotConfig = { + canvas: null, + locale: "en", + canvas_resize_policy: 2, + virtual_keyboard: false, + persistent_drops: false, + on_execute: null, + on_exit: null, + init_config: function(p_opts) { + GodotConfig.canvas_resize_policy = p_opts["canvasResizePolicy"]; + GodotConfig.canvas = p_opts["canvas"]; + GodotConfig.locale = p_opts["locale"] || GodotConfig.locale; + GodotConfig.virtual_keyboard = p_opts["virtualKeyboard"]; + GodotConfig.persistent_drops = !!p_opts["persistentDrops"]; + GodotConfig.on_execute = p_opts["onExecute"]; + GodotConfig.on_exit = p_opts["onExit"]; + if (p_opts["focusCanvas"]) { + GodotConfig.canvas.focus(); + } + }, + locate_file: function(file) { + return Module["locateFile"](file); + }, + clear: function() { + GodotConfig.canvas = null; + GodotConfig.locale = "en"; + GodotConfig.canvas_resize_policy = 2; + GodotConfig.virtual_keyboard = false; + GodotConfig.persistent_drops = false; + GodotConfig.on_execute = null; + GodotConfig.on_exit = null; + } +}; + +var GodotFS = { + ENOENT: 44, + _idbfs: false, + _syncing: false, + _mount_points: [], + is_persistent: function() { + return GodotFS._idbfs ? 1 : 0; + }, + init: function(persistentPaths) { + GodotFS._idbfs = false; + if (!Array.isArray(persistentPaths)) { + return Promise.reject(new Error("Persistent paths must be an array")); + } + if (!persistentPaths.length) { + return Promise.resolve(); + } + GodotFS._mount_points = persistentPaths.slice(); + function createRecursive(dir) { + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== GodotFS.ENOENT) { + GodotRuntime.error(e); + } + FS.mkdirTree(dir); + } + } + GodotFS._mount_points.forEach(function(path) { + createRecursive(path); + FS.mount(IDBFS, {}, path); + }); + return new Promise(function(resolve, reject) { + FS.syncfs(true, function(err) { + if (err) { + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotRuntime.print(`IndexedDB not available: ${err.message}`); + } else { + GodotFS._idbfs = true; + } + resolve(err); + }); + }); + }, + deinit: function() { + GodotFS._mount_points.forEach(function(path) { + try { + FS.unmount(path); + } catch (e) { + GodotRuntime.print("Already unmounted", e); + } + if (GodotFS._idbfs && IDBFS.dbs[path]) { + IDBFS.dbs[path].close(); + delete IDBFS.dbs[path]; + } + }); + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotFS._syncing = false; + }, + sync: function() { + if (GodotFS._syncing) { + GodotRuntime.error("Already syncing!"); + return Promise.resolve(); + } + GodotFS._syncing = true; + return new Promise(function(resolve, reject) { + FS.syncfs(false, function(error) { + if (error) { + GodotRuntime.error(`Failed to save IDB file system: ${error.message}`); + } + GodotFS._syncing = false; + resolve(error); + }); + }); + }, + copy_to_fs: function(path, buffer) { + const idx = path.lastIndexOf("/"); + let dir = "/"; + if (idx > 0) { + dir = path.slice(0, idx); + } + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== GodotFS.ENOENT) { + GodotRuntime.error(e); + } + FS.mkdirTree(dir); + } + FS.writeFile(path, new Uint8Array(buffer)); + } +}; + +var GodotOS = { + request_quit: function() {}, + _async_cbs: [], + _fs_sync_promise: null, + atexit: function(p_promise_cb) { + GodotOS._async_cbs.push(p_promise_cb); + }, + cleanup: function(exit_code) { + const cb = GodotConfig.on_exit; + GodotFS.deinit(); + GodotConfig.clear(); + if (cb) { + cb(exit_code); + } + }, + finish_async: function(callback) { + GodotOS._fs_sync_promise.then(function(err) { + const promises = []; + GodotOS._async_cbs.forEach(function(cb) { + promises.push(new Promise(cb)); + }); + return Promise.all(promises); + }).then(function() { + return GodotFS.sync(); + }).then(function(err) { + setTimeout(function() { + callback(); + }, 0); + }); + } +}; + +var GodotAudio = { + ctx: null, + input: null, + driver: null, + interval: 0, + init: function(mix_rate, latency, onstatechange, onlatencyupdate) { + const opts = {}; + if (mix_rate) { + opts["sampleRate"] = mix_rate; + } + const ctx = new (window.AudioContext || window.webkitAudioContext)(opts); + GodotAudio.ctx = ctx; + ctx.onstatechange = function() { + let state = 0; + switch (ctx.state) { + case "suspended": + state = 0; + break; + + case "running": + state = 1; + break; + + case "closed": + state = 2; + break; + } + onstatechange(state); + }; + ctx.onstatechange(); + GodotAudio.interval = setInterval(function() { + let computed_latency = 0; + if (ctx.baseLatency) { + computed_latency += GodotAudio.ctx.baseLatency; + } + if (ctx.outputLatency) { + computed_latency += GodotAudio.ctx.outputLatency; + } + onlatencyupdate(computed_latency); + }, 1e3); + GodotOS.atexit(GodotAudio.close_async); + return ctx.destination.channelCount; + }, + create_input: function(callback) { + if (GodotAudio.input) { + return 0; + } + function gotMediaInput(stream) { + try { + GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); + callback(GodotAudio.input); + } catch (e) { + GodotRuntime.error("Failed creating input.", e); + } + } + if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) { + navigator.mediaDevices.getUserMedia({ + "audio": true + }).then(gotMediaInput, function(e) { + GodotRuntime.error("Error getting user media.", e); + }); + } else { + if (!navigator.getUserMedia) { + navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; + } + if (!navigator.getUserMedia) { + GodotRuntime.error("getUserMedia not available."); + return 1; + } + navigator.getUserMedia({ + "audio": true + }, gotMediaInput, function(e) { + GodotRuntime.print(e); + }); + } + return 0; + }, + close_async: function(resolve, reject) { + const ctx = GodotAudio.ctx; + GodotAudio.ctx = null; + if (!ctx) { + resolve(); + return; + } + if (GodotAudio.interval) { + clearInterval(GodotAudio.interval); + GodotAudio.interval = 0; + } + if (GodotAudio.input) { + GodotAudio.input.disconnect(); + GodotAudio.input = null; + } + let closed = Promise.resolve(); + if (GodotAudio.driver) { + closed = GodotAudio.driver.close(); + } + closed.then(function() { + return ctx.close(); + }).then(function() { + ctx.onstatechange = null; + resolve(); + }).catch(function(e) { + ctx.onstatechange = null; + GodotRuntime.error("Error closing AudioContext", e); + resolve(); + }); + } +}; + +function _godot_audio_has_worklet() { + return GodotAudio.ctx && GodotAudio.ctx.audioWorklet ? 1 : 0; +} + +function _godot_audio_init(p_mix_rate, p_latency, p_state_change, p_latency_update) { + const statechange = GodotRuntime.get_func(p_state_change); + const latencyupdate = GodotRuntime.get_func(p_latency_update); + const mix_rate = GodotRuntime.getHeapValue(p_mix_rate, "i32"); + const channels = GodotAudio.init(mix_rate, p_latency, statechange, latencyupdate); + GodotRuntime.setHeapValue(p_mix_rate, GodotAudio.ctx.sampleRate, "i32"); + return channels; +} + +function _godot_audio_input_start() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(47, 1); + return GodotAudio.create_input(function(input) { + input.connect(GodotAudio.driver.get_node()); + }); +} + +function _godot_audio_input_stop() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(48, 1); + if (GodotAudio.input) { + const tracks = GodotAudio.input["mediaStream"]["getTracks"](); + for (let i = 0; i < tracks.length; i++) { + tracks[i]["stop"](); + } + GodotAudio.input.disconnect(); + GodotAudio.input = null; + } +} + +function _godot_audio_is_available() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(49, 1); + if (!(window.AudioContext || window.webkitAudioContext)) { + return 0; + } + return 1; +} + +function _godot_audio_resume() { + if (GodotAudio.ctx && GodotAudio.ctx.state !== "running") { + GodotAudio.ctx.resume(); + } +} + +var GodotAudioWorklet = { + promise: null, + worklet: null, + ring_buffer: null, + create: function(channels) { + const path = GodotConfig.locate_file("godot.audio.worklet.js"); + GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function() { + GodotAudioWorklet.worklet = new AudioWorkletNode(GodotAudio.ctx, "godot-processor", { + "outputChannelCount": [ channels ] + }); + return Promise.resolve(); + }); + GodotAudio.driver = GodotAudioWorklet; + }, + start: function(in_buf, out_buf, state) { + GodotAudioWorklet.promise.then(function() { + const node = GodotAudioWorklet.worklet; + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ + "cmd": "start", + "data": [ state, in_buf, out_buf ] + }); + node.port.onmessage = function(event) { + GodotRuntime.error(event.data); + }; + }); + }, + start_no_threads: function(p_out_buf, p_out_size, out_callback, p_in_buf, p_in_size, in_callback) { + function RingBuffer() { + let wpos = 0; + let rpos = 0; + let pending_samples = 0; + const wbuf = new Float32Array(p_out_size); + function send(port) { + if (pending_samples === 0) { + return; + } + const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + const size = buffer.length; + const tot_sent = pending_samples; + out_callback(wpos, pending_samples); + if (wpos + pending_samples >= size) { + const high = size - wpos; + wbuf.set(buffer.subarray(wpos, size)); + pending_samples -= high; + wpos = 0; + } + if (pending_samples > 0) { + wbuf.set(buffer.subarray(wpos, wpos + pending_samples), tot_sent - pending_samples); + } + port.postMessage({ + "cmd": "chunk", + "data": wbuf.subarray(0, tot_sent) + }); + wpos += pending_samples; + pending_samples = 0; + } + this.receive = function(recv_buf) { + const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size); + const from = rpos; + let to_write = recv_buf.length; + let high = 0; + if (rpos + to_write >= p_in_size) { + high = p_in_size - rpos; + buffer.set(recv_buf.subarray(0, high), rpos); + to_write -= high; + rpos = 0; + } + if (to_write) { + buffer.set(recv_buf.subarray(high, to_write), rpos); + } + in_callback(from, recv_buf.length); + rpos += to_write; + }; + this.consumed = function(size, port) { + pending_samples += size; + send(port); + }; + } + GodotAudioWorklet.ring_buffer = new RingBuffer(); + GodotAudioWorklet.promise.then(function() { + const node = GodotAudioWorklet.worklet; + const buffer = GodotRuntime.heapSlice(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ + "cmd": "start_nothreads", + "data": [ buffer, p_in_size ] + }); + node.port.onmessage = function(event) { + if (!GodotAudioWorklet.worklet) { + return; + } + if (event.data["cmd"] === "read") { + const read = event.data["data"]; + GodotAudioWorklet.ring_buffer.consumed(read, GodotAudioWorklet.worklet.port); + } else if (event.data["cmd"] === "input") { + const buf = event.data["data"]; + if (buf.length > p_in_size) { + GodotRuntime.error("Input chunk is too big"); + return; + } + GodotAudioWorklet.ring_buffer.receive(buf); + } else { + GodotRuntime.error(event.data); + } + }; + }); + }, + get_node: function() { + return GodotAudioWorklet.worklet; + }, + close: function() { + return new Promise(function(resolve, reject) { + if (GodotAudioWorklet.promise === null) { + return; + } + const p = GodotAudioWorklet.promise; + p.then(function() { + GodotAudioWorklet.worklet.port.postMessage({ + "cmd": "stop", + "data": null + }); + GodotAudioWorklet.worklet.disconnect(); + GodotAudioWorklet.worklet.port.onmessage = null; + GodotAudioWorklet.worklet = null; + GodotAudioWorklet.promise = null; + resolve(); + }).catch(function(err) { + GodotRuntime.error(err); + }); + }); + } +}; + +function _godot_audio_worklet_create(channels) { + try { + GodotAudioWorklet.create(channels); + } catch (e) { + GodotRuntime.error("Error starting AudioDriverWorklet", e); + return 1; + } + return 0; +} + +function _godot_audio_worklet_start(p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) { + const out_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + const in_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size); + const state = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_state, 4); + GodotAudioWorklet.start(in_buffer, out_buffer, state); +} + +function _godot_audio_worklet_state_add(p_state, p_idx, p_value) { + return Atomics.add(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_value); +} + +function _godot_audio_worklet_state_get(p_state, p_idx) { + return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx); +} + +function _godot_audio_worklet_state_wait(p_state, p_idx, p_expected, p_timeout) { + Atomics.wait(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_expected, p_timeout); + return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx); +} + +function _godot_js_config_canvas_id_get(p_ptr, p_ptr_max) { + GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`, p_ptr, p_ptr_max); +} + +function _godot_js_config_locale_get(p_ptr, p_ptr_max) { + GodotRuntime.stringToHeap(GodotConfig.locale, p_ptr, p_ptr_max); +} + +var GodotDisplayCursor = { + shape: "default", + visible: true, + cursors: {}, + set_style: function(style) { + GodotConfig.canvas.style.cursor = style; + }, + set_shape: function(shape) { + GodotDisplayCursor.shape = shape; + let css = shape; + if (shape in GodotDisplayCursor.cursors) { + const c = GodotDisplayCursor.cursors[shape]; + css = `url("${c.url}") ${c.x} ${c.y}, default`; + } + if (GodotDisplayCursor.visible) { + GodotDisplayCursor.set_style(css); + } + }, + clear: function() { + GodotDisplayCursor.set_style(""); + GodotDisplayCursor.shape = "default"; + GodotDisplayCursor.visible = true; + Object.keys(GodotDisplayCursor.cursors).forEach(function(key) { + URL.revokeObjectURL(GodotDisplayCursor.cursors[key]); + delete GodotDisplayCursor.cursors[key]; + }); + }, + lockPointer: function() { + const canvas = GodotConfig.canvas; + if (canvas.requestPointerLock) { + canvas.requestPointerLock(); + } + }, + releasePointer: function() { + if (document.exitPointerLock) { + document.exitPointerLock(); + } + }, + isPointerLocked: function() { + return document.pointerLockElement === GodotConfig.canvas; + } +}; + +var GodotEventListeners = { + handlers: [], + has: function(target, event, method, capture) { + return GodotEventListeners.handlers.findIndex(function(e) { + return e.target === target && e.event === event && e.method === method && e.capture === capture; + }) !== -1; + }, + add: function(target, event, method, capture) { + if (GodotEventListeners.has(target, event, method, capture)) { + return; + } + function Handler(p_target, p_event, p_method, p_capture) { + this.target = p_target; + this.event = p_event; + this.method = p_method; + this.capture = p_capture; + } + GodotEventListeners.handlers.push(new Handler(target, event, method, capture)); + target.addEventListener(event, method, capture); + }, + clear: function() { + GodotEventListeners.handlers.forEach(function(h) { + h.target.removeEventListener(h.event, h.method, h.capture); + }); + GodotEventListeners.handlers.length = 0; + } +}; + +var GodotDisplayScreen = { + desired_size: [ 0, 0 ], + hidpi: true, + getPixelRatio: function() { + return GodotDisplayScreen.hidpi ? window.devicePixelRatio || 1 : 1; + }, + isFullscreen: function() { + const elem = document.fullscreenElement || document.mozFullscreenElement || document.webkitFullscreenElement || document.msFullscreenElement; + if (elem) { + return elem === GodotConfig.canvas; + } + return document.fullscreen || document.mozFullScreen || document.webkitIsFullscreen; + }, + hasFullscreen: function() { + return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled; + }, + requestFullscreen: function() { + if (!GodotDisplayScreen.hasFullscreen()) { + return 1; + } + const canvas = GodotConfig.canvas; + try { + const promise = (canvas.requestFullscreen || canvas.msRequestFullscreen || canvas.mozRequestFullScreen || canvas.mozRequestFullscreen || canvas.webkitRequestFullscreen).call(canvas); + if (promise) { + promise.catch(function() {}); + } + } catch (e) { + return 1; + } + return 0; + }, + exitFullscreen: function() { + if (!GodotDisplayScreen.isFullscreen()) { + return 0; + } + try { + const promise = document.exitFullscreen(); + if (promise) { + promise.catch(function() {}); + } + } catch (e) { + return 1; + } + return 0; + }, + _updateGL: function() { + const gl_context_handle = _emscripten_webgl_get_current_context(); + const gl = GL.getContext(gl_context_handle); + if (gl) { + GL.resizeOffscreenFramebuffer(gl); + } + }, + updateSize: function() { + const isFullscreen = GodotDisplayScreen.isFullscreen(); + const wantsFullWindow = GodotConfig.canvas_resize_policy === 2; + const noResize = GodotConfig.canvas_resize_policy === 0; + const dWidth = GodotDisplayScreen.desired_size[0]; + const dHeight = GodotDisplayScreen.desired_size[1]; + const canvas = GodotConfig.canvas; + let width = dWidth; + let height = dHeight; + if (noResize) { + if (canvas.width !== width || canvas.height !== height) { + GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ]; + GodotDisplayScreen._updateGL(); + return 1; + } + return 0; + } + const scale = GodotDisplayScreen.getPixelRatio(); + if (isFullscreen || wantsFullWindow) { + width = window.innerWidth * scale; + height = window.innerHeight * scale; + } + const csw = `${width / scale}px`; + const csh = `${height / scale}px`; + if (canvas.style.width !== csw || canvas.style.height !== csh || canvas.width !== width || canvas.height !== height) { + canvas.width = width; + canvas.height = height; + canvas.style.width = csw; + canvas.style.height = csh; + GodotDisplayScreen._updateGL(); + return 1; + } + return 0; + } +}; + +var GodotDisplayVK = { + textinput: null, + textarea: null, + available: function() { + return GodotConfig.virtual_keyboard && "ontouchstart" in window; + }, + init: function(input_cb) { + function create(what) { + const elem = document.createElement(what); + elem.style.display = "none"; + elem.style.position = "absolute"; + elem.style.zIndex = "-1"; + elem.style.background = "transparent"; + elem.style.padding = "0px"; + elem.style.margin = "0px"; + elem.style.overflow = "hidden"; + elem.style.width = "0px"; + elem.style.height = "0px"; + elem.style.border = "0px"; + elem.style.outline = "none"; + elem.readonly = true; + elem.disabled = true; + GodotEventListeners.add(elem, "input", function(evt) { + const c_str = GodotRuntime.allocString(elem.value); + input_cb(c_str, elem.selectionEnd); + GodotRuntime.free(c_str); + }, false); + GodotEventListeners.add(elem, "blur", function(evt) { + elem.style.display = "none"; + elem.readonly = true; + elem.disabled = true; + }, false); + GodotConfig.canvas.insertAdjacentElement("beforebegin", elem); + return elem; + } + GodotDisplayVK.textinput = create("input"); + GodotDisplayVK.textarea = create("textarea"); + GodotDisplayVK.updateSize(); + }, + show: function(text, type, start, end) { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { + return; + } + if (GodotDisplayVK.textinput.style.display !== "" || GodotDisplayVK.textarea.style.display !== "") { + GodotDisplayVK.hide(); + } + GodotDisplayVK.updateSize(); + let elem = GodotDisplayVK.textinput; + switch (type) { + case 0: + elem.type = "text"; + elem.inputmode = ""; + break; + + case 1: + elem = GodotDisplayVK.textarea; + break; + + case 2: + elem.type = "text"; + elem.inputmode = "numeric"; + break; + + case 3: + elem.type = "text"; + elem.inputmode = "decimal"; + break; + + case 4: + elem.type = "tel"; + elem.inputmode = ""; + break; + + case 5: + elem.type = "email"; + elem.inputmode = ""; + break; + + case 6: + elem.type = "password"; + elem.inputmode = ""; + break; + + case 7: + elem.type = "url"; + elem.inputmode = ""; + break; + + default: + elem.type = "text"; + elem.inputmode = ""; + break; + } + elem.readonly = false; + elem.disabled = false; + elem.value = text; + elem.style.display = "block"; + elem.focus(); + elem.setSelectionRange(start, end); + }, + hide: function() { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { + return; + } + [ GodotDisplayVK.textinput, GodotDisplayVK.textarea ].forEach(function(elem) { + elem.blur(); + elem.style.display = "none"; + elem.value = ""; + }); + }, + updateSize: function() { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { + return; + } + const rect = GodotConfig.canvas.getBoundingClientRect(); + function update(elem) { + elem.style.left = `${rect.left}px`; + elem.style.top = `${rect.top}px`; + elem.style.width = `${rect.width}px`; + elem.style.height = `${rect.height}px`; + } + update(GodotDisplayVK.textinput); + update(GodotDisplayVK.textarea); + }, + clear: function() { + if (GodotDisplayVK.textinput) { + GodotDisplayVK.textinput.remove(); + GodotDisplayVK.textinput = null; + } + if (GodotDisplayVK.textarea) { + GodotDisplayVK.textarea.remove(); + GodotDisplayVK.textarea = null; + } + } +}; + +var GodotDisplay = { + window_icon: "", + getDPI: function() { + const dpi = Math.round(window.devicePixelRatio * 96); + return dpi >= 96 ? dpi : 96; + } +}; + +function _godot_js_display_alert(p_text) { + window.alert(GodotRuntime.parseString(p_text)); +} + +function _godot_js_display_canvas_focus() { + GodotConfig.canvas.focus(); +} + +function _godot_js_display_canvas_is_focused() { + return document.activeElement === GodotConfig.canvas; +} + +function _godot_js_display_clipboard_get(callback) { + const func = GodotRuntime.get_func(callback); + try { + navigator.clipboard.readText().then(function(result) { + const ptr = GodotRuntime.allocString(result); + func(ptr); + GodotRuntime.free(ptr); + }).catch(function(e) {}); + } catch (e) {} +} + +function _godot_js_display_clipboard_set(p_text) { + const text = GodotRuntime.parseString(p_text); + if (!navigator.clipboard || !navigator.clipboard.writeText) { + return 1; + } + navigator.clipboard.writeText(text).catch(function(e) { + GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the Web platform. Exception:", e); + }); + return 0; +} + +function _godot_js_display_cursor_is_hidden() { + return !GodotDisplayCursor.visible; +} + +function _godot_js_display_cursor_is_locked() { + return GodotDisplayCursor.isPointerLocked() ? 1 : 0; +} + +function _godot_js_display_cursor_lock_set(p_lock) { + if (p_lock) { + GodotDisplayCursor.lockPointer(); + } else { + GodotDisplayCursor.releasePointer(); + } +} + +function _godot_js_display_cursor_set_custom_shape(p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) { + const shape = GodotRuntime.parseString(p_shape); + const old_shape = GodotDisplayCursor.cursors[shape]; + if (p_len > 0) { + const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], { + type: "image/png" + }); + const url = URL.createObjectURL(png); + GodotDisplayCursor.cursors[shape] = { + url: url, + x: p_hotspot_x, + y: p_hotspot_y + }; + } else { + delete GodotDisplayCursor.cursors[shape]; + } + if (shape === GodotDisplayCursor.shape) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } + if (old_shape) { + URL.revokeObjectURL(old_shape.url); + } +} + +function _godot_js_display_cursor_set_shape(p_string) { + GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string)); +} + +function _godot_js_display_cursor_set_visible(p_visible) { + const visible = p_visible !== 0; + if (visible === GodotDisplayCursor.visible) { + return; + } + GodotDisplayCursor.visible = visible; + if (visible) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } else { + GodotDisplayCursor.set_style("none"); + } +} + +function _godot_js_display_desired_size_set(width, height) { + GodotDisplayScreen.desired_size = [ width, height ]; + GodotDisplayScreen.updateSize(); +} + +function _godot_js_display_fullscreen_cb(callback) { + const canvas = GodotConfig.canvas; + const func = GodotRuntime.get_func(callback); + function change_cb(evt) { + if (evt.target === canvas) { + func(GodotDisplayScreen.isFullscreen()); + } + } + GodotEventListeners.add(document, "fullscreenchange", change_cb, false); + GodotEventListeners.add(document, "mozfullscreenchange", change_cb, false); + GodotEventListeners.add(document, "webkitfullscreenchange", change_cb, false); +} + +function _godot_js_display_fullscreen_exit() { + return GodotDisplayScreen.exitFullscreen(); +} + +function _godot_js_display_fullscreen_request() { + return GodotDisplayScreen.requestFullscreen(); +} + +function _godot_js_display_has_webgl(p_version) { + if (p_version !== 1 && p_version !== 2) { + return false; + } + try { + return !!document.createElement("canvas").getContext(p_version === 2 ? "webgl2" : "webgl"); + } catch (e) {} + return false; +} + +function _godot_js_display_is_swap_ok_cancel() { + const win = [ "Windows", "Win64", "Win32", "WinCE" ]; + const plat = navigator.platform || ""; + if (win.indexOf(plat) !== -1) { + return 1; + } + return 0; +} + +function _godot_js_display_notification_cb(callback, p_enter, p_exit, p_in, p_out) { + const canvas = GodotConfig.canvas; + const func = GodotRuntime.get_func(callback); + const notif = [ p_enter, p_exit, p_in, p_out ]; + [ "mouseover", "mouseleave", "focus", "blur" ].forEach(function(evt_name, idx) { + GodotEventListeners.add(canvas, evt_name, function() { + func(notif[idx]); + }, true); + }); +} + +function _godot_js_display_pixel_ratio_get() { + return GodotDisplayScreen.getPixelRatio(); +} + +function _godot_js_display_screen_dpi_get() { + return GodotDisplay.getDPI(); +} + +function _godot_js_display_screen_size_get(width, height) { + const scale = GodotDisplayScreen.getPixelRatio(); + GodotRuntime.setHeapValue(width, window.screen.width * scale, "i32"); + GodotRuntime.setHeapValue(height, window.screen.height * scale, "i32"); +} + +function _godot_js_display_setup_canvas(p_width, p_height, p_fullscreen, p_hidpi) { + const canvas = GodotConfig.canvas; + GodotEventListeners.add(canvas, "contextmenu", function(ev) { + ev.preventDefault(); + }, false); + GodotEventListeners.add(canvas, "webglcontextlost", function(ev) { + alert("WebGL context lost, please reload the page"); + ev.preventDefault(); + }, false); + GodotDisplayScreen.hidpi = !!p_hidpi; + switch (GodotConfig.canvas_resize_policy) { + case 0: + GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ]; + break; + + case 1: + GodotDisplayScreen.desired_size = [ p_width, p_height ]; + break; + + default: + canvas.style.position = "absolute"; + canvas.style.top = 0; + canvas.style.left = 0; + break; + } + GodotDisplayScreen.updateSize(); + if (p_fullscreen) { + GodotDisplayScreen.requestFullscreen(); + } +} + +function _godot_js_display_size_update() { + const updated = GodotDisplayScreen.updateSize(); + if (updated) { + GodotDisplayVK.updateSize(); + } + return updated; +} + +function _godot_js_display_touchscreen_is_available() { + return "ontouchstart" in window; +} + +function _godot_js_display_tts_available() { + return "speechSynthesis" in window; +} + +function _godot_js_display_vk_available() { + return GodotDisplayVK.available(); +} + +function _godot_js_display_vk_cb(p_input_cb) { + const input_cb = GodotRuntime.get_func(p_input_cb); + if (GodotDisplayVK.available()) { + GodotDisplayVK.init(input_cb); + } +} + +function _godot_js_display_vk_hide() { + GodotDisplayVK.hide(); +} + +function _godot_js_display_vk_show(p_text, p_type, p_start, p_end) { + const text = GodotRuntime.parseString(p_text); + const start = p_start > 0 ? p_start : 0; + const end = p_end > 0 ? p_end : start; + GodotDisplayVK.show(text, p_type, start, end); +} + +function _godot_js_display_window_blur_cb(callback) { + const func = GodotRuntime.get_func(callback); + GodotEventListeners.add(window, "blur", function() { + func(); + }, false); +} + +function _godot_js_display_window_icon_set(p_ptr, p_len) { + let link = document.getElementById("-gd-engine-icon"); + if (link === null) { + link = document.createElement("link"); + link.rel = "icon"; + link.id = "-gd-engine-icon"; + document.head.appendChild(link); + } + const old_icon = GodotDisplay.window_icon; + const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], { + type: "image/png" + }); + GodotDisplay.window_icon = URL.createObjectURL(png); + link.href = GodotDisplay.window_icon; + if (old_icon) { + URL.revokeObjectURL(old_icon); + } +} + +function _godot_js_display_window_size_get(p_width, p_height) { + GodotRuntime.setHeapValue(p_width, GodotConfig.canvas.width, "i32"); + GodotRuntime.setHeapValue(p_height, GodotConfig.canvas.height, "i32"); +} + +function _godot_js_display_window_title_set(p_data) { + document.title = GodotRuntime.parseString(p_data); +} + +function _godot_js_eval(p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) { + const js_code = GodotRuntime.parseString(p_js); + let eval_ret = null; + try { + if (p_use_global_ctx) { + const global_eval = eval; + eval_ret = global_eval(js_code); + } else { + eval_ret = eval(js_code); + } + } catch (e) { + GodotRuntime.error(e); + } + switch (typeof eval_ret) { + case "boolean": + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "i32"); + return 1; + + case "number": + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "double"); + return 3; + + case "string": + GodotRuntime.setHeapValue(p_union_ptr, GodotRuntime.allocString(eval_ret), "*"); + return 4; + + case "object": + if (eval_ret === null) { + break; + } + if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { + eval_ret = new Uint8Array(eval_ret.buffer); + } else if (eval_ret instanceof ArrayBuffer) { + eval_ret = new Uint8Array(eval_ret); + } + if (eval_ret instanceof Uint8Array) { + const func = GodotRuntime.get_func(p_callback); + const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length); + GROWABLE_HEAP_U8().set(eval_ret, bytes_ptr); + return 29; + } + break; + } + return 0; +} + +var IDHandler = { + _last_id: 0, + _references: {}, + get: function(p_id) { + return IDHandler._references[p_id]; + }, + add: function(p_data) { + const id = ++IDHandler._last_id; + IDHandler._references[id] = p_data; + return id; + }, + remove: function(p_id) { + delete IDHandler._references[p_id]; + } +}; + +var GodotFetch = { + onread: function(id, result) { + const obj = IDHandler.get(id); + if (!obj) { + return; + } + if (result.value) { + obj.chunks.push(result.value); + } + obj.reading = false; + obj.done = result.done; + }, + onresponse: function(id, response) { + const obj = IDHandler.get(id); + if (!obj) { + return; + } + let chunked = false; + response.headers.forEach(function(value, header) { + const v = value.toLowerCase().trim(); + const h = header.toLowerCase().trim(); + if (h === "transfer-encoding" && v === "chunked") { + chunked = true; + } + }); + obj.status = response.status; + obj.response = response; + obj.reader = response.body.getReader(); + obj.chunked = chunked; + }, + onerror: function(id, err) { + GodotRuntime.error(err); + const obj = IDHandler.get(id); + if (!obj) { + return; + } + obj.error = err; + }, + create: function(method, url, headers, body) { + const obj = { + request: null, + response: null, + reader: null, + error: null, + done: false, + reading: false, + status: 0, + chunks: [] + }; + const id = IDHandler.add(obj); + const init = { + method: method, + headers: headers, + body: body + }; + obj.request = fetch(url, init); + obj.request.then(GodotFetch.onresponse.bind(null, id)).catch(GodotFetch.onerror.bind(null, id)); + return id; + }, + free: function(id) { + const obj = IDHandler.get(id); + if (!obj) { + return; + } + IDHandler.remove(id); + if (!obj.request) { + return; + } + obj.request.then(function(response) { + response.abort(); + }).catch(function(e) {}); + }, + read: function(id) { + const obj = IDHandler.get(id); + if (!obj) { + return; + } + if (obj.reader && !obj.reading) { + if (obj.done) { + obj.reader = null; + return; + } + obj.reading = true; + obj.reader.read().then(GodotFetch.onread.bind(null, id)).catch(GodotFetch.onerror.bind(null, id)); + } + } +}; + +function _godot_js_fetch_create(p_method, p_url, p_headers, p_headers_size, p_body, p_body_size) { + const method = GodotRuntime.parseString(p_method); + const url = GodotRuntime.parseString(p_url); + const headers = GodotRuntime.parseStringArray(p_headers, p_headers_size); + const body = p_body_size ? GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_body, p_body_size) : null; + return GodotFetch.create(method, url, headers.map(function(hv) { + const idx = hv.indexOf(":"); + if (idx <= 0) { + return []; + } + return [ hv.slice(0, idx).trim(), hv.slice(idx + 1).trim() ]; + }).filter(function(v) { + return v.length === 2; + }), body); +} + +function _godot_js_fetch_free(id) { + GodotFetch.free(id); +} + +function _godot_js_fetch_http_status_get(p_id) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { + return 0; + } + return obj.status; +} + +function _godot_js_fetch_is_chunked(p_id) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { + return -1; + } + return obj.chunked ? 1 : 0; +} + +function _godot_js_fetch_read_chunk(p_id, p_buf, p_buf_size) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { + return 0; + } + let to_read = p_buf_size; + const chunks = obj.chunks; + while (to_read && chunks.length) { + const chunk = obj.chunks[0]; + if (chunk.length > to_read) { + GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk.slice(0, to_read), p_buf); + chunks[0] = chunk.slice(to_read); + to_read = 0; + } else { + GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk, p_buf); + to_read -= chunk.length; + chunks.pop(); + } + } + if (!chunks.length) { + GodotFetch.read(p_id); + } + return p_buf_size - to_read; +} + +function _godot_js_fetch_read_headers(p_id, p_parse_cb, p_ref) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { + return 1; + } + const cb = GodotRuntime.get_func(p_parse_cb); + const arr = []; + obj.response.headers.forEach(function(v, h) { + arr.push(`${h}:${v}`); + }); + const c_ptr = GodotRuntime.allocStringArray(arr); + cb(arr.length, c_ptr, p_ref); + GodotRuntime.freeStringArray(c_ptr, arr.length); + return 0; +} + +function _godot_js_fetch_state_get(p_id) { + const obj = IDHandler.get(p_id); + if (!obj) { + return -1; + } + if (obj.error) { + return -1; + } + if (!obj.response) { + return 0; + } + if (obj.reader) { + return 1; + } + if (obj.done) { + return 2; + } + return -1; +} + +var GodotInputGamepads = { + samples: [], + get_pads: function() { + try { + const pads = navigator.getGamepads(); + if (pads) { + return pads; + } + return []; + } catch (e) { + return []; + } + }, + get_samples: function() { + return GodotInputGamepads.samples; + }, + get_sample: function(index) { + const samples = GodotInputGamepads.samples; + return index < samples.length ? samples[index] : null; + }, + sample: function() { + const pads = GodotInputGamepads.get_pads(); + const samples = []; + for (let i = 0; i < pads.length; i++) { + const pad = pads[i]; + if (!pad) { + samples.push(null); + continue; + } + const s = { + standard: pad.mapping === "standard", + buttons: [], + axes: [], + connected: pad.connected + }; + for (let b = 0; b < pad.buttons.length; b++) { + s.buttons.push(pad.buttons[b].value); + } + for (let a = 0; a < pad.axes.length; a++) { + s.axes.push(pad.axes[a]); + } + samples.push(s); + } + GodotInputGamepads.samples = samples; + }, + init: function(onchange) { + GodotInputGamepads.samples = []; + function add(pad) { + const guid = GodotInputGamepads.get_guid(pad); + const c_id = GodotRuntime.allocString(pad.id); + const c_guid = GodotRuntime.allocString(guid); + onchange(pad.index, 1, c_id, c_guid); + GodotRuntime.free(c_id); + GodotRuntime.free(c_guid); + } + const pads = GodotInputGamepads.get_pads(); + for (let i = 0; i < pads.length; i++) { + if (pads[i]) { + add(pads[i]); + } + } + GodotEventListeners.add(window, "gamepadconnected", function(evt) { + if (evt.gamepad) { + add(evt.gamepad); + } + }, false); + GodotEventListeners.add(window, "gamepaddisconnected", function(evt) { + if (evt.gamepad) { + onchange(evt.gamepad.index, 0); + } + }, false); + }, + get_guid: function(pad) { + if (pad.mapping) { + return pad.mapping; + } + const ua = navigator.userAgent; + let os = "Unknown"; + if (ua.indexOf("Android") >= 0) { + os = "Android"; + } else if (ua.indexOf("Linux") >= 0) { + os = "Linux"; + } else if (ua.indexOf("iPhone") >= 0) { + os = "iOS"; + } else if (ua.indexOf("Macintosh") >= 0) { + os = "MacOSX"; + } else if (ua.indexOf("Windows") >= 0) { + os = "Windows"; + } + const id = pad.id; + const exp1 = /vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i; + const exp2 = /^([0-9a-f]+)-([0-9a-f]+)-/i; + let vendor = ""; + let product = ""; + if (exp1.test(id)) { + const match = exp1.exec(id); + vendor = match[1].padStart(4, "0"); + product = match[2].padStart(4, "0"); + } else if (exp2.test(id)) { + const match = exp2.exec(id); + vendor = match[1].padStart(4, "0"); + product = match[2].padStart(4, "0"); + } + if (!vendor || !product) { + return `${os}Unknown`; + } + return os + vendor + product; + } +}; + +var GodotInputDragDrop = { + promises: [], + pending_files: [], + add_entry: function(entry) { + if (entry.isDirectory) { + GodotInputDragDrop.add_dir(entry); + } else if (entry.isFile) { + GodotInputDragDrop.add_file(entry); + } else { + GodotRuntime.error("Unrecognized entry...", entry); + } + }, + add_dir: function(entry) { + GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) { + const reader = entry.createReader(); + reader.readEntries(function(entries) { + for (let i = 0; i < entries.length; i++) { + GodotInputDragDrop.add_entry(entries[i]); + } + resolve(); + }); + })); + }, + add_file: function(entry) { + GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) { + entry.file(function(file) { + const reader = new FileReader(); + reader.onload = function() { + const f = { + "path": file.relativePath || file.webkitRelativePath, + "name": file.name, + "type": file.type, + "size": file.size, + "data": reader.result + }; + if (!f["path"]) { + f["path"] = f["name"]; + } + GodotInputDragDrop.pending_files.push(f); + resolve(); + }; + reader.onerror = function() { + GodotRuntime.print("Error reading file"); + reject(); + }; + reader.readAsArrayBuffer(file); + }, function(err) { + GodotRuntime.print("Error!"); + reject(); + }); + })); + }, + process: function(resolve, reject) { + if (GodotInputDragDrop.promises.length === 0) { + resolve(); + return; + } + GodotInputDragDrop.promises.pop().then(function() { + setTimeout(function() { + GodotInputDragDrop.process(resolve, reject); + }, 0); + }); + }, + _process_event: function(ev, callback) { + ev.preventDefault(); + if (ev.dataTransfer.items) { + for (let i = 0; i < ev.dataTransfer.items.length; i++) { + const item = ev.dataTransfer.items[i]; + let entry = null; + if ("getAsEntry" in item) { + entry = item.getAsEntry(); + } else if ("webkitGetAsEntry" in item) { + entry = item.webkitGetAsEntry(); + } + if (entry) { + GodotInputDragDrop.add_entry(entry); + } + } + } else { + GodotRuntime.error("File upload not supported"); + } + new Promise(GodotInputDragDrop.process).then(function() { + const DROP = `/tmp/drop-${parseInt(Math.random() * (1 << 30), 10)}/`; + const drops = []; + const files = []; + FS.mkdir(DROP.slice(0, -1)); + GodotInputDragDrop.pending_files.forEach(elem => { + const path = elem["path"]; + GodotFS.copy_to_fs(DROP + path, elem["data"]); + let idx = path.indexOf("/"); + if (idx === -1) { + drops.push(DROP + path); + } else { + const sub = path.substr(0, idx); + idx = sub.indexOf("/"); + if (idx < 0 && drops.indexOf(DROP + sub) === -1) { + drops.push(DROP + sub); + } + } + files.push(DROP + path); + }); + GodotInputDragDrop.promises = []; + GodotInputDragDrop.pending_files = []; + callback(drops); + if (GodotConfig.persistent_drops) { + GodotOS.atexit(function(resolve, reject) { + GodotInputDragDrop.remove_drop(files, DROP); + resolve(); + }); + } else { + GodotInputDragDrop.remove_drop(files, DROP); + } + }); + }, + remove_drop: function(files, drop_path) { + const dirs = [ drop_path.substr(0, drop_path.length - 1) ]; + files.forEach(function(file) { + FS.unlink(file); + let dir = file.replace(drop_path, ""); + let idx = dir.lastIndexOf("/"); + while (idx > 0) { + dir = dir.substr(0, idx); + if (dirs.indexOf(drop_path + dir) === -1) { + dirs.push(drop_path + dir); + } + idx = dir.lastIndexOf("/"); + } + }); + dirs.sort(function(a, b) { + const al = (a.match(/\//g) || []).length; + const bl = (b.match(/\//g) || []).length; + if (al > bl) { + return -1; + } else if (al < bl) { + return 1; + } + return 0; + }).forEach(function(dir) { + FS.rmdir(dir); + }); + }, + handler: function(callback) { + return function(ev) { + GodotInputDragDrop._process_event(ev, callback); + }; + } +}; + +var GodotInput = { + getModifiers: function(evt) { + return evt.shiftKey + 0 + (evt.altKey + 0 << 1) + (evt.ctrlKey + 0 << 2) + (evt.metaKey + 0 << 3); + }, + computePosition: function(evt, rect) { + const canvas = GodotConfig.canvas; + const rw = canvas.width / rect.width; + const rh = canvas.height / rect.height; + const x = (evt.clientX - rect.x) * rw; + const y = (evt.clientY - rect.y) * rh; + return [ x, y ]; + } +}; + +function _godot_js_input_drop_files_cb(callback) { + const func = GodotRuntime.get_func(callback); + const dropFiles = function(files) { + const args = files || []; + if (!args.length) { + return; + } + const argc = args.length; + const argv = GodotRuntime.allocStringArray(args); + func(argv, argc); + GodotRuntime.freeStringArray(argv, argc); + }; + const canvas = GodotConfig.canvas; + GodotEventListeners.add(canvas, "dragover", function(ev) { + ev.preventDefault(); + }, false); + GodotEventListeners.add(canvas, "drop", GodotInputDragDrop.handler(dropFiles)); +} + +function _godot_js_input_gamepad_cb(change_cb) { + const onchange = GodotRuntime.get_func(change_cb); + GodotInputGamepads.init(onchange); +} + +function _godot_js_input_gamepad_sample() { + GodotInputGamepads.sample(); + return 0; +} + +function _godot_js_input_gamepad_sample_count() { + return GodotInputGamepads.get_samples().length; +} + +function _godot_js_input_gamepad_sample_get(p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard) { + const sample = GodotInputGamepads.get_sample(p_index); + if (!sample || !sample.connected) { + return 1; + } + const btns = sample.buttons; + const btns_len = btns.length < 16 ? btns.length : 16; + for (let i = 0; i < btns_len; i++) { + GodotRuntime.setHeapValue(r_btns + (i << 2), btns[i], "float"); + } + GodotRuntime.setHeapValue(r_btns_num, btns_len, "i32"); + const axes = sample.axes; + const axes_len = axes.length < 10 ? axes.length : 10; + for (let i = 0; i < axes_len; i++) { + GodotRuntime.setHeapValue(r_axes + (i << 2), axes[i], "float"); + } + GodotRuntime.setHeapValue(r_axes_num, axes_len, "i32"); + const is_standard = sample.standard ? 1 : 0; + GodotRuntime.setHeapValue(r_standard, is_standard, "i32"); + return 0; +} + +function _godot_js_input_key_cb(callback, code, key) { + const func = GodotRuntime.get_func(callback); + function key_cb(pressed, evt) { + const modifiers = GodotInput.getModifiers(evt); + GodotRuntime.stringToHeap(evt.code, code, 32); + GodotRuntime.stringToHeap(evt.key, key, 32); + func(pressed, evt.repeat, modifiers); + evt.preventDefault(); + } + GodotEventListeners.add(GodotConfig.canvas, "keydown", key_cb.bind(null, 1), false); + GodotEventListeners.add(GodotConfig.canvas, "keyup", key_cb.bind(null, 0), false); +} + +function _godot_js_input_mouse_button_cb(callback) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + function button_cb(p_pressed, evt) { + const rect = canvas.getBoundingClientRect(); + const pos = GodotInput.computePosition(evt, rect); + const modifiers = GodotInput.getModifiers(evt); + if (p_pressed) { + GodotConfig.canvas.focus(); + } + if (func(p_pressed, evt.button, pos[0], pos[1], modifiers)) { + evt.preventDefault(); + } + } + GodotEventListeners.add(canvas, "mousedown", button_cb.bind(null, 1), false); + GodotEventListeners.add(window, "mouseup", button_cb.bind(null, 0), false); +} + +function _godot_js_input_mouse_move_cb(callback) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + function move_cb(evt) { + const rect = canvas.getBoundingClientRect(); + const pos = GodotInput.computePosition(evt, rect); + const rw = canvas.width / rect.width; + const rh = canvas.height / rect.height; + const rel_pos_x = evt.movementX * rw; + const rel_pos_y = evt.movementY * rh; + const modifiers = GodotInput.getModifiers(evt); + func(pos[0], pos[1], rel_pos_x, rel_pos_y, modifiers); + } + GodotEventListeners.add(window, "mousemove", move_cb, false); +} + +function _godot_js_input_mouse_wheel_cb(callback) { + const func = GodotRuntime.get_func(callback); + function wheel_cb(evt) { + if (func(evt["deltaX"] || 0, evt["deltaY"] || 0)) { + evt.preventDefault(); + } + } + GodotEventListeners.add(GodotConfig.canvas, "wheel", wheel_cb, false); +} + +function _godot_js_input_paste_cb(callback) { + const func = GodotRuntime.get_func(callback); + GodotEventListeners.add(window, "paste", function(evt) { + const text = evt.clipboardData.getData("text"); + const ptr = GodotRuntime.allocString(text); + func(ptr); + GodotRuntime.free(ptr); + }, false); +} + +function _godot_js_input_touch_cb(callback, ids, coords) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + function touch_cb(type, evt) { + if (type === 0) { + GodotConfig.canvas.focus(); + } + const rect = canvas.getBoundingClientRect(); + const touches = evt.changedTouches; + for (let i = 0; i < touches.length; i++) { + const touch = touches[i]; + const pos = GodotInput.computePosition(touch, rect); + GodotRuntime.setHeapValue(coords + i * 2 * 8, pos[0], "double"); + GodotRuntime.setHeapValue(coords + (i * 2 + 1) * 8, pos[1], "double"); + GodotRuntime.setHeapValue(ids + i * 4, touch.identifier, "i32"); + } + func(type, touches.length); + if (evt.cancelable) { + evt.preventDefault(); + } + } + GodotEventListeners.add(canvas, "touchstart", touch_cb.bind(null, 0), false); + GodotEventListeners.add(canvas, "touchend", touch_cb.bind(null, 1), false); + GodotEventListeners.add(canvas, "touchcancel", touch_cb.bind(null, 1), false); + GodotEventListeners.add(canvas, "touchmove", touch_cb.bind(null, 2), false); +} + +function _godot_js_input_vibrate_handheld(p_duration_ms) { + if (typeof navigator.vibrate !== "function") { + GodotRuntime.print("This browser does not support vibration."); + } else { + navigator.vibrate(p_duration_ms); + } +} + +function _godot_js_os_download_buffer(p_ptr, p_size, p_name, p_mime) { + const buf = GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_ptr, p_size); + const name = GodotRuntime.parseString(p_name); + const mime = GodotRuntime.parseString(p_mime); + const blob = new Blob([ buf ], { + type: mime + }); + const url = window.URL.createObjectURL(blob); + const a = document.createElement("a"); + a.href = url; + a.download = name; + a.style.display = "none"; + document.body.appendChild(a); + a.click(); + a.remove(); + window.URL.revokeObjectURL(url); +} + +function _godot_js_os_execute(p_json) { + const json_args = GodotRuntime.parseString(p_json); + const args = JSON.parse(json_args); + if (GodotConfig.on_execute) { + GodotConfig.on_execute(args); + return 0; + } + return 1; +} + +function _godot_js_os_finish_async(p_callback) { + const func = GodotRuntime.get_func(p_callback); + GodotOS.finish_async(func); +} + +function _godot_js_os_fs_is_persistent() { + return GodotFS.is_persistent(); +} + +function _godot_js_os_fs_sync(callback) { + const func = GodotRuntime.get_func(callback); + GodotOS._fs_sync_promise = GodotFS.sync(); + GodotOS._fs_sync_promise.then(function(err) { + func(); + }); +} + +function _godot_js_os_has_feature(p_ftr) { + const ftr = GodotRuntime.parseString(p_ftr); + const ua = navigator.userAgent; + if (ftr === "web_macos") { + return ua.indexOf("Mac") !== -1 ? 1 : 0; + } + if (ftr === "web_windows") { + return ua.indexOf("Windows") !== -1 ? 1 : 0; + } + if (ftr === "web_android") { + return ua.indexOf("Android") !== -1 ? 1 : 0; + } + if (ftr === "web_ios") { + return ua.indexOf("iPhone") !== -1 || ua.indexOf("iPad") !== -1 || ua.indexOf("iPod") !== -1 ? 1 : 0; + } + if (ftr === "web_linuxbsd") { + return ua.indexOf("CrOS") !== -1 || ua.indexOf("BSD") !== -1 || ua.indexOf("Linux") !== -1 || ua.indexOf("X11") !== -1 ? 1 : 0; + } + return 0; +} + +function _godot_js_os_hw_concurrency_get() { + const concurrency = navigator.hardwareConcurrency || 1; + return concurrency < 2 ? concurrency : 2; +} + +function _godot_js_os_request_quit_cb(p_callback) { + GodotOS.request_quit = GodotRuntime.get_func(p_callback); +} + +function _godot_js_os_shell_open(p_uri) { + window.open(GodotRuntime.parseString(p_uri), "_blank"); +} + +var GodotPWA = { + hasUpdate: false, + updateState: function(cb, reg) { + if (!reg) { + return; + } + if (!reg.active) { + return; + } + if (reg.waiting) { + GodotPWA.hasUpdate = true; + cb(); + } + GodotEventListeners.add(reg, "updatefound", function() { + const installing = reg.installing; + GodotEventListeners.add(installing, "statechange", function() { + if (installing.state === "installed") { + GodotPWA.hasUpdate = true; + cb(); + } + }); + }); + } +}; + +function _godot_js_pwa_cb(p_update_cb) { + if ("serviceWorker" in navigator) { + const cb = GodotRuntime.get_func(p_update_cb); + navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb)); + } +} + +function _godot_js_pwa_update() { + if ("serviceWorker" in navigator && GodotPWA.hasUpdate) { + navigator.serviceWorker.getRegistration().then(function(reg) { + if (!reg || !reg.waiting) { + return; + } + reg.waiting.postMessage("update"); + }); + return 0; + } + return 1; +} + +var GodotRTCDataChannel = { + connect: function(p_id, p_on_open, p_on_message, p_on_error, p_on_close) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.binaryType = "arraybuffer"; + ref.onopen = function(event) { + p_on_open(); + }; + ref.onclose = function(event) { + p_on_close(); + }; + ref.onerror = function(event) { + p_on_error(); + }; + ref.onmessage = function(event) { + let buffer; + let is_string = 0; + if (event.data instanceof ArrayBuffer) { + buffer = new Uint8Array(event.data); + } else if (event.data instanceof Blob) { + GodotRuntime.error("Blob type not supported"); + return; + } else if (typeof event.data === "string") { + is_string = 1; + const enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)); + } else { + GodotRuntime.error("Unknown message type"); + return; + } + const len = buffer.length * buffer.BYTES_PER_ELEMENT; + const out = GodotRuntime.malloc(len); + GROWABLE_HEAP_U8().set(buffer, out); + p_on_message(out, len, is_string); + GodotRuntime.free(out); + }; + }, + close: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null; + ref.close(); + }, + get_prop: function(p_id, p_prop, p_def) { + const ref = IDHandler.get(p_id); + return ref && ref[p_prop] !== undefined ? ref[p_prop] : p_def; + } +}; + +function _godot_js_rtc_datachannel_close(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + GodotRTCDataChannel.close(p_id); +} + +function _godot_js_rtc_datachannel_connect(p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close) { + const onopen = GodotRuntime.get_func(p_on_open).bind(null, p_ref); + const onmessage = GodotRuntime.get_func(p_on_message).bind(null, p_ref); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_ref); + const onclose = GodotRuntime.get_func(p_on_close).bind(null, p_ref); + GodotRTCDataChannel.connect(p_id, onopen, onmessage, onerror, onclose); +} + +function _godot_js_rtc_datachannel_destroy(p_id) { + GodotRTCDataChannel.close(p_id); + IDHandler.remove(p_id); +} + +function _godot_js_rtc_datachannel_get_buffered_amount(p_id) { + return GodotRTCDataChannel.get_prop(p_id, "bufferedAmount", 0); +} + +function _godot_js_rtc_datachannel_id_get(p_id) { + return GodotRTCDataChannel.get_prop(p_id, "id", 65535); +} + +function _godot_js_rtc_datachannel_is_negotiated(p_id) { + return GodotRTCDataChannel.get_prop(p_id, "negotiated", 65535); +} + +function _godot_js_rtc_datachannel_is_ordered(p_id) { + return GodotRTCDataChannel.get_prop(p_id, "ordered", true); +} + +function _godot_js_rtc_datachannel_label_get(p_id) { + const ref = IDHandler.get(p_id); + if (!ref || !ref.label) { + return 0; + } + return GodotRuntime.allocString(ref.label); +} + +function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 65535; + } + if (ref["maxPacketLifeTime"] !== undefined) { + return ref["maxPacketLifeTime"]; + } else if (ref["maxRetransmitTime"] !== undefined) { + return ref["maxRetransmitTime"]; + } + return 65535; +} + +function _godot_js_rtc_datachannel_max_retransmits_get(p_id) { + return GodotRTCDataChannel.get_prop(p_id, "maxRetransmits", 65535); +} + +function _godot_js_rtc_datachannel_protocol_get(p_id) { + const ref = IDHandler.get(p_id); + if (!ref || !ref.protocol) { + return 0; + } + return GodotRuntime.allocString(ref.protocol); +} + +function _godot_js_rtc_datachannel_ready_state_get(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 3; + } + switch (ref.readyState) { + case "connecting": + return 0; + + case "open": + return 1; + + case "closing": + return 2; + + case "closed": + default: + return 3; + } +} + +function _godot_js_rtc_datachannel_send(p_id, p_buffer, p_length, p_raw) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 1; + } + const bytes_array = new Uint8Array(p_length); + for (let i = 0; i < p_length; i++) { + bytes_array[i] = GodotRuntime.getHeapValue(p_buffer + i, "i8"); + } + if (p_raw) { + ref.send(bytes_array.buffer); + } else { + const string = new TextDecoder("utf-8").decode(bytes_array); + ref.send(string); + } + return 0; +} + +var GodotRTCPeerConnection = { + ConnectionState: { + new: 0, + connecting: 1, + connected: 2, + disconnected: 3, + failed: 4, + closed: 5 + }, + ConnectionStateCompat: { + new: 0, + checking: 1, + connected: 2, + completed: 2, + disconnected: 3, + failed: 4, + closed: 5 + }, + IceGatheringState: { + new: 0, + gathering: 1, + complete: 2 + }, + SignalingState: { + stable: 0, + "have-local-offer": 1, + "have-remote-offer": 2, + "have-local-pranswer": 3, + "have-remote-pranswer": 4, + closed: 5 + }, + create: function(config, onConnectionChange, onSignalingChange, onIceGatheringChange, onIceCandidate, onDataChannel) { + let conn = null; + try { + conn = new RTCPeerConnection(config); + } catch (e) { + GodotRuntime.error(e); + return 0; + } + const id = IDHandler.add(conn); + if ("connectionState" in conn && conn["connectionState"] !== undefined) { + conn.onconnectionstatechange = function(event) { + if (!IDHandler.get(id)) { + return; + } + onConnectionChange(GodotRTCPeerConnection.ConnectionState[conn.connectionState] || 0); + }; + } else { + conn.oniceconnectionstatechange = function(event) { + if (!IDHandler.get(id)) { + return; + } + onConnectionChange(GodotRTCPeerConnection.ConnectionStateCompat[conn.iceConnectionState] || 0); + }; + } + conn.onicegatheringstatechange = function(event) { + if (!IDHandler.get(id)) { + return; + } + onIceGatheringChange(GodotRTCPeerConnection.IceGatheringState[conn.iceGatheringState] || 0); + }; + conn.onsignalingstatechange = function(event) { + if (!IDHandler.get(id)) { + return; + } + onSignalingChange(GodotRTCPeerConnection.SignalingState[conn.signalingState] || 0); + }; + conn.onicecandidate = function(event) { + if (!IDHandler.get(id)) { + return; + } + const c = event.candidate; + if (!c || !c.candidate) { + return; + } + const candidate_str = GodotRuntime.allocString(c.candidate); + const mid_str = GodotRuntime.allocString(c.sdpMid); + onIceCandidate(mid_str, c.sdpMLineIndex, candidate_str); + GodotRuntime.free(candidate_str); + GodotRuntime.free(mid_str); + }; + conn.ondatachannel = function(event) { + if (!IDHandler.get(id)) { + return; + } + const cid = IDHandler.add(event.channel); + onDataChannel(cid); + }; + return id; + }, + destroy: function(p_id) { + const conn = IDHandler.get(p_id); + if (!conn) { + return; + } + conn.onconnectionstatechange = null; + conn.oniceconnectionstatechange = null; + conn.onicegatheringstatechange = null; + conn.onsignalingstatechange = null; + conn.onicecandidate = null; + conn.ondatachannel = null; + IDHandler.remove(p_id); + }, + onsession: function(p_id, callback, session) { + if (!IDHandler.get(p_id)) { + return; + } + const type_str = GodotRuntime.allocString(session.type); + const sdp_str = GodotRuntime.allocString(session.sdp); + callback(type_str, sdp_str); + GodotRuntime.free(type_str); + GodotRuntime.free(sdp_str); + }, + onerror: function(p_id, callback, error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + GodotRuntime.error(error); + callback(); + } +}; + +function _godot_js_rtc_pc_close(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + ref.close(); +} + +function _godot_js_rtc_pc_create(p_config, p_ref, p_on_connection_state_change, p_on_ice_gathering_state_change, p_on_signaling_state_change, p_on_ice_candidate, p_on_datachannel) { + const wrap = function(p_func) { + return GodotRuntime.get_func(p_func).bind(null, p_ref); + }; + return GodotRTCPeerConnection.create(JSON.parse(GodotRuntime.parseString(p_config)), wrap(p_on_connection_state_change), wrap(p_on_signaling_state_change), wrap(p_on_ice_gathering_state_change), wrap(p_on_ice_candidate), wrap(p_on_datachannel)); +} + +function _godot_js_rtc_pc_datachannel_create(p_id, p_label, p_config) { + try { + const ref = IDHandler.get(p_id); + if (!ref) { + return 0; + } + const label = GodotRuntime.parseString(p_label); + const config = JSON.parse(GodotRuntime.parseString(p_config)); + const channel = ref.createDataChannel(label, config); + return IDHandler.add(channel); + } catch (e) { + GodotRuntime.error(e); + return 0; + } +} + +function _godot_js_rtc_pc_destroy(p_id) { + GodotRTCPeerConnection.destroy(p_id); +} + +function _godot_js_rtc_pc_ice_candidate_add(p_id, p_mid_name, p_mline_idx, p_sdp) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const sdpMidName = GodotRuntime.parseString(p_mid_name); + const sdpName = GodotRuntime.parseString(p_sdp); + ref.addIceCandidate(new RTCIceCandidate({ + "candidate": sdpName, + "sdpMid": sdpMidName, + "sdpMlineIndex": p_mline_idx + })); +} + +function _godot_js_rtc_pc_local_description_set(p_id, p_type, p_sdp, p_obj, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const type = GodotRuntime.parseString(p_type); + const sdp = GodotRuntime.parseString(p_sdp); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + ref.setLocalDescription({ + "sdp": sdp, + "type": type + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); +} + +function _godot_js_rtc_pc_offer_create(p_id, p_obj, p_on_session, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const onsession = GodotRuntime.get_func(p_on_session).bind(null, p_obj); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + ref.createOffer().then(function(session) { + GodotRTCPeerConnection.onsession(p_id, onsession, session); + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); +} + +function _godot_js_rtc_pc_remote_description_set(p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const type = GodotRuntime.parseString(p_type); + const sdp = GodotRuntime.parseString(p_sdp); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + const onsession = GodotRuntime.get_func(p_session_created).bind(null, p_obj); + ref.setRemoteDescription({ + "sdp": sdp, + "type": type + }).then(function() { + if (type !== "offer") { + return Promise.resolve(); + } + return ref.createAnswer().then(function(session) { + GodotRTCPeerConnection.onsession(p_id, onsession, session); + }); + }).catch(function(error) { + GodotRTCPeerConnection.onerror(p_id, onerror, error); + }); +} + +function _godot_js_tts_get_voices(p_callback) { + const func = GodotRuntime.get_func(p_callback); + try { + const arr = []; + const voices = window.speechSynthesis.getVoices(); + for (let i = 0; i < voices.length; i++) { + arr.push(`${voices[i].lang};${voices[i].name}`); + } + const c_ptr = GodotRuntime.allocStringArray(arr); + func(arr.length, c_ptr); + GodotRuntime.freeStringArray(c_ptr, arr.length); + } catch (e) {} +} + +function _godot_js_tts_is_paused() { + return window.speechSynthesis.paused; +} + +function _godot_js_tts_is_speaking() { + return window.speechSynthesis.speaking; +} + +function _godot_js_tts_pause() { + window.speechSynthesis.pause(); +} + +function _godot_js_tts_resume() { + window.speechSynthesis.resume(); +} + +function _godot_js_tts_speak(p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_callback) { + const func = GodotRuntime.get_func(p_callback); + function listener_end(evt) { + evt.currentTarget.cb(1, evt.currentTarget.id, 0); + } + function listener_start(evt) { + evt.currentTarget.cb(0, evt.currentTarget.id, 0); + } + function listener_error(evt) { + evt.currentTarget.cb(2, evt.currentTarget.id, 0); + } + function listener_bound(evt) { + evt.currentTarget.cb(3, evt.currentTarget.id, evt.charIndex); + } + const utterance = new SpeechSynthesisUtterance(GodotRuntime.parseString(p_text)); + utterance.rate = p_rate; + utterance.pitch = p_pitch; + utterance.volume = p_volume / 100; + utterance.addEventListener("end", listener_end); + utterance.addEventListener("start", listener_start); + utterance.addEventListener("error", listener_error); + utterance.addEventListener("boundary", listener_bound); + utterance.id = p_utterance_id; + utterance.cb = func; + const voice = GodotRuntime.parseString(p_voice); + const voices = window.speechSynthesis.getVoices(); + for (let i = 0; i < voices.length; i++) { + if (voices[i].name === voice) { + utterance.voice = voices[i]; + break; + } + } + window.speechSynthesis.resume(); + window.speechSynthesis.speak(utterance); +} + +function _godot_js_tts_stop() { + window.speechSynthesis.cancel(); + window.speechSynthesis.resume(); +} + +var GodotWebSocket = { + _onopen: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const c_str = GodotRuntime.allocString(ref.protocol); + callback(c_str); + GodotRuntime.free(c_str); + }, + _onmessage: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + let buffer; + let is_string = 0; + if (event.data instanceof ArrayBuffer) { + buffer = new Uint8Array(event.data); + } else if (event.data instanceof Blob) { + GodotRuntime.error("Blob type not supported"); + return; + } else if (typeof event.data === "string") { + is_string = 1; + const enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)); + } else { + GodotRuntime.error("Unknown message type"); + return; + } + const len = buffer.length * buffer.BYTES_PER_ELEMENT; + const out = GodotRuntime.malloc(len); + GROWABLE_HEAP_U8().set(buffer, out); + callback(out, len, is_string); + GodotRuntime.free(out); + }, + _onerror: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + callback(); + }, + _onclose: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + const c_str = GodotRuntime.allocString(event.reason); + callback(event.code, c_str, event.wasClean ? 1 : 0); + GodotRuntime.free(c_str); + }, + send: function(p_id, p_data) { + const ref = IDHandler.get(p_id); + if (!ref || ref.readyState !== ref.OPEN) { + return 1; + } + ref.send(p_data); + return 0; + }, + bufferedAmount: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return 0; + } + return ref.bufferedAmount; + }, + create: function(socket, p_on_open, p_on_message, p_on_error, p_on_close) { + const id = IDHandler.add(socket); + socket.onopen = GodotWebSocket._onopen.bind(null, id, p_on_open); + socket.onmessage = GodotWebSocket._onmessage.bind(null, id, p_on_message); + socket.onerror = GodotWebSocket._onerror.bind(null, id, p_on_error); + socket.onclose = GodotWebSocket._onclose.bind(null, id, p_on_close); + return id; + }, + close: function(p_id, p_code, p_reason) { + const ref = IDHandler.get(p_id); + if (ref && ref.readyState < ref.CLOSING) { + const code = p_code; + const reason = GodotRuntime.parseString(p_reason); + ref.close(code, reason); + } + }, + destroy: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { + return; + } + GodotWebSocket.close(p_id, 3001, "destroyed"); + IDHandler.remove(p_id); + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null; + } +}; + +function _godot_js_websocket_buffered_amount(p_id) { + return GodotWebSocket.bufferedAmount(p_id); +} + +function _godot_js_websocket_close(p_id, p_code, p_reason) { + const code = p_code; + const reason = GodotRuntime.parseString(p_reason); + GodotWebSocket.close(p_id, code, reason); +} + +function _godot_js_websocket_create(p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close) { + const on_open = GodotRuntime.get_func(p_on_open).bind(null, p_ref); + const on_message = GodotRuntime.get_func(p_on_message).bind(null, p_ref); + const on_error = GodotRuntime.get_func(p_on_error).bind(null, p_ref); + const on_close = GodotRuntime.get_func(p_on_close).bind(null, p_ref); + const url = GodotRuntime.parseString(p_url); + const protos = GodotRuntime.parseString(p_proto); + let socket = null; + try { + if (protos) { + socket = new WebSocket(url, protos.split(",")); + } else { + socket = new WebSocket(url); + } + } catch (e) { + return 0; + } + socket.binaryType = "arraybuffer"; + return GodotWebSocket.create(socket, on_open, on_message, on_error, on_close); +} + +function _godot_js_websocket_destroy(p_id) { + GodotWebSocket.destroy(p_id); +} + +function _godot_js_websocket_send(p_id, p_buf, p_buf_len, p_raw) { + const bytes_array = new Uint8Array(p_buf_len); + let i = 0; + for (i = 0; i < p_buf_len; i++) { + bytes_array[i] = GodotRuntime.getHeapValue(p_buf + i, "i8"); + } + let out = bytes_array.buffer; + if (!p_raw) { + out = new TextDecoder("utf-8").decode(bytes_array); + } + return GodotWebSocket.send(p_id, out); +} + +var GodotJSWrapper = { + proxies: null, + cb_ret: null, + MyProxy: function(val) { + const id = IDHandler.add(this); + GodotJSWrapper.proxies.set(val, id); + let refs = 1; + this.ref = function() { + refs++; + }; + this.unref = function() { + refs--; + if (refs === 0) { + IDHandler.remove(id); + GodotJSWrapper.proxies.delete(val); + } + }; + this.get_val = function() { + return val; + }; + this.get_id = function() { + return id; + }; + }, + get_proxied: function(val) { + const id = GodotJSWrapper.proxies.get(val); + if (id === undefined) { + const proxy = new GodotJSWrapper.MyProxy(val); + return proxy.get_id(); + } + IDHandler.get(id).ref(); + return id; + }, + get_proxied_value: function(id) { + const proxy = IDHandler.get(id); + if (proxy === undefined) { + return undefined; + } + return proxy.get_val(); + }, + variant2js: function(type, val) { + switch (type) { + case 0: + return null; + + case 1: + return !!GodotRuntime.getHeapValue(val, "i64"); + + case 2: + return GodotRuntime.getHeapValue(val, "i64"); + + case 3: + return GodotRuntime.getHeapValue(val, "double"); + + case 4: + return GodotRuntime.parseString(GodotRuntime.getHeapValue(val, "*")); + + case 24: + return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val, "i64")); + + default: + return undefined; + } + }, + js2variant: function(p_val, p_exchange) { + if (p_val === undefined || p_val === null) { + return 0; + } + const type = typeof p_val; + if (type === "boolean") { + GodotRuntime.setHeapValue(p_exchange, p_val, "i64"); + return 1; + } else if (type === "number") { + if (Number.isInteger(p_val)) { + GodotRuntime.setHeapValue(p_exchange, p_val, "i64"); + return 2; + } + GodotRuntime.setHeapValue(p_exchange, p_val, "double"); + return 3; + } else if (type === "string") { + const c_str = GodotRuntime.allocString(p_val); + GodotRuntime.setHeapValue(p_exchange, c_str, "*"); + return 4; + } + const id = GodotJSWrapper.get_proxied(p_val); + GodotRuntime.setHeapValue(p_exchange, id, "i64"); + return 24; + } +}; + +function _godot_js_wrapper_create_cb(p_ref, p_func) { + const func = GodotRuntime.get_func(p_func); + let id = 0; + const cb = function() { + if (!GodotJSWrapper.get_proxied_value(id)) { + return undefined; + } + GodotJSWrapper.cb_ret = null; + const args = Array.from(arguments); + const argsProxy = new GodotJSWrapper.MyProxy(args); + func(p_ref, argsProxy.get_id(), args.length); + argsProxy.unref(); + const ret = GodotJSWrapper.cb_ret; + GodotJSWrapper.cb_ret = null; + return ret; + }; + id = GodotJSWrapper.get_proxied(cb); + return id; +} + +function _godot_js_wrapper_create_object(p_object, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) { + const name = GodotRuntime.parseString(p_object); + if (typeof window[name] === "undefined") { + return -1; + } + const convert = GodotRuntime.get_func(p_convert_callback); + const freeLock = GodotRuntime.get_func(p_free_lock_callback); + const args = new Array(p_argc); + for (let i = 0; i < p_argc; i++) { + const type = convert(p_args, i, p_exchange, p_lock); + const lock = GodotRuntime.getHeapValue(p_lock, "*"); + args[i] = GodotJSWrapper.variant2js(type, p_exchange); + if (lock) { + freeLock(p_lock, type); + } + } + try { + const res = new window[name](...args); + return GodotJSWrapper.js2variant(res, p_exchange); + } catch (e) { + GodotRuntime.error(`Error calling constructor ${name} with args:`, args, "error:", e); + return -1; + } +} + +function _godot_js_wrapper_interface_get(p_name) { + const name = GodotRuntime.parseString(p_name); + if (typeof window[name] !== "undefined") { + return GodotJSWrapper.get_proxied(window[name]); + } + return 0; +} + +function _godot_js_wrapper_object_call(p_id, p_method, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { + return -1; + } + const method = GodotRuntime.parseString(p_method); + const convert = GodotRuntime.get_func(p_convert_callback); + const freeLock = GodotRuntime.get_func(p_free_lock_callback); + const args = new Array(p_argc); + for (let i = 0; i < p_argc; i++) { + const type = convert(p_args, i, p_exchange, p_lock); + const lock = GodotRuntime.getHeapValue(p_lock, "*"); + args[i] = GodotJSWrapper.variant2js(type, p_exchange); + if (lock) { + freeLock(p_lock, type); + } + } + try { + const res = obj[method](...args); + return GodotJSWrapper.js2variant(res, p_exchange); + } catch (e) { + GodotRuntime.error(`Error calling method ${method} on:`, obj, "error:", e); + return -1; + } +} + +function _godot_js_wrapper_object_get(p_id, p_exchange, p_prop) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { + return 0; + } + if (p_prop) { + const prop = GodotRuntime.parseString(p_prop); + try { + return GodotJSWrapper.js2variant(obj[prop], p_exchange); + } catch (e) { + GodotRuntime.error(`Error getting variable ${prop} on object`, obj); + return 0; + } + } + return GodotJSWrapper.js2variant(obj, p_exchange); +} + +function _godot_js_wrapper_object_getvar(p_id, p_type, p_exchange) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { + return -1; + } + const prop = GodotJSWrapper.variant2js(p_type, p_exchange); + if (prop === undefined || prop === null) { + return -1; + } + try { + return GodotJSWrapper.js2variant(obj[prop], p_exchange); + } catch (e) { + GodotRuntime.error(`Error getting variable ${prop} on object`, obj, e); + return -1; + } +} + +function _godot_js_wrapper_object_set(p_id, p_name, p_type, p_exchange) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { + return; + } + const name = GodotRuntime.parseString(p_name); + try { + obj[name] = GodotJSWrapper.variant2js(p_type, p_exchange); + } catch (e) { + GodotRuntime.error(`Error setting variable ${name} on object`, obj); + } +} + +function _godot_js_wrapper_object_set_cb_ret(p_val_type, p_val_ex) { + GodotJSWrapper.cb_ret = GodotJSWrapper.variant2js(p_val_type, p_val_ex); +} + +function _godot_js_wrapper_object_setvar(p_id, p_key_type, p_key_ex, p_val_type, p_val_ex) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { + return -1; + } + const key = GodotJSWrapper.variant2js(p_key_type, p_key_ex); + try { + obj[key] = GodotJSWrapper.variant2js(p_val_type, p_val_ex); + return 0; + } catch (e) { + GodotRuntime.error(`Error setting variable ${key} on object`, obj); + return -1; + } +} + +function _godot_js_wrapper_object_unref(p_id) { + const proxy = IDHandler.get(p_id); + if (proxy !== undefined) { + proxy.unref(); + } +} + +var GodotWebGL2 = {}; + +function _godot_webgl2_glFramebufferTextureMultiviewOVR(target, attachment, texture, level, base_view_index, num_views) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(50, 1, target, attachment, texture, level, base_view_index, num_views); + const context = GL.currentContext; + if (typeof context.multiviewExt === "undefined") { + const ext = context.GLctx.getExtension("OVR_multiview2"); + if (!ext) { + GodotRuntime.error("Trying to call glFramebufferTextureMultiviewOVR() without the OVR_multiview2 extension"); + return; + } + context.multiviewExt = ext; + } + const ext = context.multiviewExt; + ext.framebufferTextureMultiviewOVR(target, attachment, GL.textures[texture], level, base_view_index, num_views); +} + +var GodotWebXR = { + gl: null, + session: null, + gl_binding: null, + layer: null, + space: null, + frame: null, + pose: null, + view_count: 1, + input_sources: [ , , , , , , , , , , , , , , , ], + touches: [ , , , , ], + onsimpleevent: null, + orig_requestAnimationFrame: null, + requestAnimationFrame: callback => { + if (GodotWebXR.session && GodotWebXR.space) { + const onFrame = function(time, frame) { + GodotWebXR.frame = frame; + GodotWebXR.pose = frame.getViewerPose(GodotWebXR.space); + callback(time); + GodotWebXR.frame = null; + GodotWebXR.pose = null; + }; + GodotWebXR.session.requestAnimationFrame(onFrame); + } else { + GodotWebXR.orig_requestAnimationFrame(callback); + } + }, + monkeyPatchRequestAnimationFrame: enable => { + if (GodotWebXR.orig_requestAnimationFrame === null) { + GodotWebXR.orig_requestAnimationFrame = Browser.requestAnimationFrame; + } + Browser.requestAnimationFrame = enable ? GodotWebXR.requestAnimationFrame : GodotWebXR.orig_requestAnimationFrame; + }, + pauseResumeMainLoop: () => { + Browser.mainLoop.pause(); + runtimeKeepalivePush(); + window.setTimeout(function() { + runtimeKeepalivePop(); + Browser.mainLoop.resume(); + }, 0); + }, + getLayer: () => { + const new_view_count = GodotWebXR.pose ? GodotWebXR.pose.views.length : 1; + let layer = GodotWebXR.layer; + if (layer && GodotWebXR.view_count === new_view_count) { + return layer; + } + if (!GodotWebXR.session || !GodotWebXR.gl_binding) { + return null; + } + const gl = GodotWebXR.gl; + layer = GodotWebXR.gl_binding.createProjectionLayer({ + textureType: new_view_count > 1 ? "texture-array" : "texture", + colorFormat: gl.RGBA8, + depthFormat: gl.DEPTH_COMPONENT24 + }); + GodotWebXR.session.updateRenderState({ + layers: [ layer ] + }); + GodotWebXR.layer = layer; + GodotWebXR.view_count = new_view_count; + return layer; + }, + getSubImage: () => { + if (!GodotWebXR.pose) { + return null; + } + const layer = GodotWebXR.getLayer(); + if (layer === null) { + return null; + } + return GodotWebXR.gl_binding.getViewSubImage(layer, GodotWebXR.pose.views[0]); + }, + getTextureId: texture => { + if (texture.name !== undefined) { + return texture.name; + } + const id = GL.getNewId(GL.textures); + texture.name = id; + GL.textures[id] = texture; + return id; + }, + addInputSource: input_source => { + let name = -1; + if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "left") { + name = 0; + } else if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "right") { + name = 1; + } else { + for (let i = 2; i < 16; i++) { + if (!GodotWebXR.input_sources[i]) { + name = i; + break; + } + } + } + if (name >= 0) { + GodotWebXR.input_sources[name] = input_source; + input_source.name = name; + if (input_source.targetRayMode === "screen") { + let touch_index = -1; + for (let i = 0; i < 5; i++) { + if (!GodotWebXR.touches[i]) { + touch_index = i; + break; + } + } + if (touch_index >= 0) { + GodotWebXR.touches[touch_index] = input_source; + input_source.touch_index = touch_index; + } + } + } + return name; + }, + removeInputSource: input_source => { + if (input_source.name !== undefined) { + const name = input_source.name; + if (name >= 0 && name < 16) { + GodotWebXR.input_sources[name] = null; + } + if (input_source.touch_index !== undefined) { + const touch_index = input_source.touch_index; + if (touch_index >= 0 && touch_index < 5) { + GodotWebXR.touches[touch_index] = null; + } + } + return name; + } + return -1; + }, + getInputSourceId: input_source => { + if (input_source !== undefined) { + return input_source.name; + } + return -1; + }, + getTouchIndex: input_source => { + if (input_source.touch_index !== undefined) { + return input_source.touch_index; + } + return -1; + } +}; + +function _godot_webxr_get_bounds_geometry(r_points) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(51, 1, r_points); + if (!GodotWebXR.space || !GodotWebXR.space.boundsGeometry) { + return 0; + } + const point_count = GodotWebXR.space.boundsGeometry.length; + if (point_count === 0) { + return 0; + } + const buf = GodotRuntime.malloc(point_count * 3 * 4); + for (let i = 0; i < point_count; i++) { + const point = GodotWebXR.space.boundsGeometry[i]; + GodotRuntime.setHeapValue(buf + (i * 3 + 0) * 4, point.x, "float"); + GodotRuntime.setHeapValue(buf + (i * 3 + 1) * 4, point.y, "float"); + GodotRuntime.setHeapValue(buf + (i * 3 + 2) * 4, point.z, "float"); + } + GodotRuntime.setHeapValue(r_points, buf, "i32"); + return point_count; +} + +function _godot_webxr_get_color_texture() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(52, 1); + const subimage = GodotWebXR.getSubImage(); + if (subimage === null) { + return 0; + } + return GodotWebXR.getTextureId(subimage.colorTexture); +} + +function _godot_webxr_get_depth_texture() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(53, 1); + const subimage = GodotWebXR.getSubImage(); + if (subimage === null) { + return 0; + } + if (!subimage.depthStencilTexture) { + return 0; + } + return GodotWebXR.getTextureId(subimage.depthStencilTexture); +} + +function _godot_webxr_get_frame_rate() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(54, 1); + if (!GodotWebXR.session || GodotWebXR.session.frameRate === undefined) { + return 0; + } + return GodotWebXR.session.frameRate; +} + +function _godot_webxr_get_projection_for_view(p_view, r_transform) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(55, 1, p_view, r_transform); + if (!GodotWebXR.session || !GodotWebXR.pose) { + return false; + } + const matrix = GodotWebXR.pose.views[p_view].projectionMatrix; + for (let i = 0; i < 16; i++) { + GodotRuntime.setHeapValue(r_transform + i * 4, matrix[i], "float"); + } + return true; +} + +function _godot_webxr_get_render_target_size(r_size) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(56, 1, r_size); + const subimage = GodotWebXR.getSubImage(); + if (subimage === null) { + return false; + } + GodotRuntime.setHeapValue(r_size + 0, subimage.viewport.width, "i32"); + GodotRuntime.setHeapValue(r_size + 4, subimage.viewport.height, "i32"); + return true; +} + +function _godot_webxr_get_supported_frame_rates(r_frame_rates) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(57, 1, r_frame_rates); + if (!GodotWebXR.session || GodotWebXR.session.supportedFrameRates === undefined) { + return 0; + } + const frame_rate_count = GodotWebXR.session.supportedFrameRates.length; + if (frame_rate_count === 0) { + return 0; + } + const buf = GodotRuntime.malloc(frame_rate_count * 4); + for (let i = 0; i < frame_rate_count; i++) { + GodotRuntime.setHeapValue(buf + i * 4, GodotWebXR.session.supportedFrameRates[i], "float"); + } + GodotRuntime.setHeapValue(r_frame_rates, buf, "i32"); + return frame_rate_count; +} + +function _godot_webxr_get_transform_for_view(p_view, r_transform) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(58, 1, p_view, r_transform); + if (!GodotWebXR.session || !GodotWebXR.pose) { + return false; + } + const views = GodotWebXR.pose.views; + let matrix; + if (p_view >= 0) { + matrix = views[p_view].transform.matrix; + } else { + matrix = GodotWebXR.pose.transform.matrix; + } + for (let i = 0; i < 16; i++) { + GodotRuntime.setHeapValue(r_transform + i * 4, matrix[i], "float"); + } + return true; +} + +function _godot_webxr_get_velocity_texture() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(59, 1); + const subimage = GodotWebXR.getSubImage(); + if (subimage === null) { + return 0; + } + if (!subimage.motionVectorTexture) { + return 0; + } + return GodotWebXR.getTextureId(subimage.motionVectorTexture); +} + +function _godot_webxr_get_view_count() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(60, 1); + if (!GodotWebXR.session || !GodotWebXR.pose) { + return 1; + } + const view_count = GodotWebXR.pose.views.length; + return view_count > 0 ? view_count : 1; +} + +function _godot_webxr_get_visibility_state() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(61, 1); + if (!GodotWebXR.session || !GodotWebXR.session.visibilityState) { + return 0; + } + return GodotRuntime.allocString(GodotWebXR.session.visibilityState); +} + +function _godot_webxr_initialize(p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(62, 1, p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event); + GodotWebXR.monkeyPatchRequestAnimationFrame(true); + const session_mode = GodotRuntime.parseString(p_session_mode); + const required_features = GodotRuntime.parseString(p_required_features).split(",").map(s => s.trim()).filter(s => s !== ""); + const optional_features = GodotRuntime.parseString(p_optional_features).split(",").map(s => s.trim()).filter(s => s !== ""); + const requested_reference_space_types = GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s => s.trim()); + const onstarted = GodotRuntime.get_func(p_on_session_started); + const onended = GodotRuntime.get_func(p_on_session_ended); + const onfailed = GodotRuntime.get_func(p_on_session_failed); + const oninputevent = GodotRuntime.get_func(p_on_input_event); + const onsimpleevent = GodotRuntime.get_func(p_on_simple_event); + const session_init = {}; + if (required_features.length > 0) { + session_init["requiredFeatures"] = required_features; + } + if (optional_features.length > 0) { + session_init["optionalFeatures"] = optional_features; + } + navigator.xr.requestSession(session_mode, session_init).then(function(session) { + GodotWebXR.session = session; + session.addEventListener("end", function(evt) { + onended(); + }); + session.addEventListener("inputsourceschange", function(evt) { + evt.added.forEach(GodotWebXR.addInputSource); + evt.removed.forEach(GodotWebXR.removeInputSource); + }); + [ "selectstart", "selectend", "squeezestart", "squeezeend" ].forEach((input_event, index) => { + session.addEventListener(input_event, function(evt) { + GodotWebXR.frame = evt.frame; + oninputevent(index, GodotWebXR.getInputSourceId(evt.inputSource)); + GodotWebXR.frame = null; + }); + }); + session.addEventListener("visibilitychange", function(evt) { + const c_str = GodotRuntime.allocString("visibility_state_changed"); + onsimpleevent(c_str); + GodotRuntime.free(c_str); + }); + GodotWebXR.onsimpleevent = onsimpleevent; + const gl_context_handle = _emscripten_webgl_get_current_context(); + const gl = GL.getContext(gl_context_handle).GLctx; + GodotWebXR.gl = gl; + gl.makeXRCompatible().then(function() { + GodotWebXR.gl_binding = new XRWebGLBinding(session, gl); + GodotWebXR.getLayer(); + function onReferenceSpaceSuccess(reference_space, reference_space_type) { + GodotWebXR.space = reference_space; + reference_space.onreset = function(evt) { + const c_str = GodotRuntime.allocString("reference_space_reset"); + onsimpleevent(c_str); + GodotRuntime.free(c_str); + }; + GodotWebXR.pauseResumeMainLoop(); + window.setTimeout(function() { + const c_str = GodotRuntime.allocString(reference_space_type); + onstarted(c_str); + GodotRuntime.free(c_str); + }, 0); + } + function requestReferenceSpace() { + const reference_space_type = requested_reference_space_types.shift(); + session.requestReferenceSpace(reference_space_type).then(refSpace => { + onReferenceSpaceSuccess(refSpace, reference_space_type); + }).catch(() => { + if (requested_reference_space_types.length === 0) { + const c_str = GodotRuntime.allocString("Unable to get any of the requested reference space types"); + onfailed(c_str); + GodotRuntime.free(c_str); + } else { + requestReferenceSpace(); + } + }); + } + requestReferenceSpace(); + }).catch(function(error) { + const c_str = GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`); + onfailed(c_str); + GodotRuntime.free(c_str); + }); + }).catch(function(error) { + const c_str = GodotRuntime.allocString(`Unable to start session: ${error}`); + onfailed(c_str); + GodotRuntime.free(c_str); + }); +} + +function _godot_webxr_is_session_supported(p_session_mode, p_callback) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(63, 1, p_session_mode, p_callback); + const session_mode = GodotRuntime.parseString(p_session_mode); + const cb = GodotRuntime.get_func(p_callback); + if (navigator.xr) { + navigator.xr.isSessionSupported(session_mode).then(function(supported) { + const c_str = GodotRuntime.allocString(session_mode); + cb(c_str, supported ? 1 : 0); + GodotRuntime.free(c_str); + }); + } else { + const c_str = GodotRuntime.allocString(session_mode); + cb(c_str, 0); + GodotRuntime.free(c_str); + } +} + +function _godot_webxr_is_supported() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(64, 1); + return !!navigator.xr; +} + +function _godot_webxr_uninitialize() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(65, 1); + if (GodotWebXR.session) { + GodotWebXR.session.end().catch(e => {}); + } + GodotWebXR.session = null; + GodotWebXR.gl_binding = null; + GodotWebXR.layer = null; + GodotWebXR.space = null; + GodotWebXR.frame = null; + GodotWebXR.pose = null; + GodotWebXR.view_count = 1; + GodotWebXR.input_sources = new Array(16); + GodotWebXR.touches = new Array(5); + GodotWebXR.onsimpleevent = null; + GodotWebXR.monkeyPatchRequestAnimationFrame(false); + GodotWebXR.pauseResumeMainLoop(); +} + +function _godot_webxr_update_input_source(p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(66, 1, p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes); + if (!GodotWebXR.session || !GodotWebXR.frame) { + return 0; + } + if (p_input_source_id < 0 || p_input_source_id >= GodotWebXR.input_sources.length || !GodotWebXR.input_sources[p_input_source_id]) { + return false; + } + const input_source = GodotWebXR.input_sources[p_input_source_id]; + const frame = GodotWebXR.frame; + const space = GodotWebXR.space; + const target_pose = frame.getPose(input_source.targetRaySpace, space); + if (!target_pose) { + return false; + } + const target_pose_matrix = target_pose.transform.matrix; + for (let i = 0; i < 16; i++) { + GodotRuntime.setHeapValue(r_target_pose + i * 4, target_pose_matrix[i], "float"); + } + let target_ray_mode = 0; + switch (input_source.targetRayMode) { + case "gaze": + target_ray_mode = 1; + break; + + case "tracked-pointer": + target_ray_mode = 2; + break; + + case "screen": + target_ray_mode = 3; + break; + + default: + } + GodotRuntime.setHeapValue(r_target_ray_mode, target_ray_mode, "i32"); + GodotRuntime.setHeapValue(r_touch_index, GodotWebXR.getTouchIndex(input_source), "i32"); + let has_grip_pose = false; + if (input_source.gripSpace) { + const grip_pose = frame.getPose(input_source.gripSpace, space); + if (grip_pose) { + const grip_pose_matrix = grip_pose.transform.matrix; + for (let i = 0; i < 16; i++) { + GodotRuntime.setHeapValue(r_grip_pose + i * 4, grip_pose_matrix[i], "float"); + } + has_grip_pose = true; + } + } + GodotRuntime.setHeapValue(r_has_grip_pose, has_grip_pose ? 1 : 0, "i32"); + let has_standard_mapping = false; + let button_count = 0; + let axes_count = 0; + if (input_source.gamepad) { + if (input_source.gamepad.mapping === "xr-standard") { + has_standard_mapping = true; + } + button_count = Math.min(input_source.gamepad.buttons.length, 10); + for (let i = 0; i < button_count; i++) { + GodotRuntime.setHeapValue(r_buttons + i * 4, input_source.gamepad.buttons[i].value, "float"); + } + axes_count = Math.min(input_source.gamepad.axes.length, 10); + for (let i = 0; i < axes_count; i++) { + GodotRuntime.setHeapValue(r_axes + i * 4, input_source.gamepad.axes[i], "float"); + } + } + GodotRuntime.setHeapValue(r_has_standard_mapping, has_standard_mapping ? 1 : 0, "i32"); + GodotRuntime.setHeapValue(r_button_count, button_count, "i32"); + GodotRuntime.setHeapValue(r_axes_count, axes_count, "i32"); + return true; +} + +function _godot_webxr_update_target_frame_rate(p_frame_rate) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(67, 1, p_frame_rate); + if (!GodotWebXR.session || GodotWebXR.session.updateTargetFrameRate === undefined) { + return; + } + GodotWebXR.session.updateTargetFrameRate(p_frame_rate).then(() => { + const c_str = GodotRuntime.allocString("display_refresh_rate_changed"); + GodotWebXR.onsimpleevent(c_str); + GodotRuntime.free(c_str); + }); +} + +function _setTempRet0(val) { + setTempRet0(val); +} + +function __isLeapYear(year) { + return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); +} + +function __arraySum(array, index) { + var sum = 0; + for (var i = 0; i <= index; sum += array[i++]) {} + return sum; +} + +var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ]; + +var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ]; + +function __addDays(date, days) { + var newDate = new Date(date.getTime()); + while (days > 0) { + var leap = __isLeapYear(newDate.getFullYear()); + var currentMonth = newDate.getMonth(); + var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth]; + if (days > daysInCurrentMonth - newDate.getDate()) { + days -= daysInCurrentMonth - newDate.getDate() + 1; + newDate.setDate(1); + if (currentMonth < 11) { + newDate.setMonth(currentMonth + 1); + } else { + newDate.setMonth(0); + newDate.setFullYear(newDate.getFullYear() + 1); + } + } else { + newDate.setDate(newDate.getDate() + days); + return newDate; + } + } + return newDate; +} + +function _strftime(s, maxsize, format, tm) { + var tm_zone = GROWABLE_HEAP_I32()[tm + 40 >> 2]; + var date = { + tm_sec: GROWABLE_HEAP_I32()[tm >> 2], + tm_min: GROWABLE_HEAP_I32()[tm + 4 >> 2], + tm_hour: GROWABLE_HEAP_I32()[tm + 8 >> 2], + tm_mday: GROWABLE_HEAP_I32()[tm + 12 >> 2], + tm_mon: GROWABLE_HEAP_I32()[tm + 16 >> 2], + tm_year: GROWABLE_HEAP_I32()[tm + 20 >> 2], + tm_wday: GROWABLE_HEAP_I32()[tm + 24 >> 2], + tm_yday: GROWABLE_HEAP_I32()[tm + 28 >> 2], + tm_isdst: GROWABLE_HEAP_I32()[tm + 32 >> 2], + tm_gmtoff: GROWABLE_HEAP_I32()[tm + 36 >> 2], + tm_zone: tm_zone ? UTF8ToString(tm_zone) : "" + }; + var pattern = UTF8ToString(format); + var EXPANSION_RULES_1 = { + "%c": "%a %b %d %H:%M:%S %Y", + "%D": "%m/%d/%y", + "%F": "%Y-%m-%d", + "%h": "%b", + "%r": "%I:%M:%S %p", + "%R": "%H:%M", + "%T": "%H:%M:%S", + "%x": "%m/%d/%y", + "%X": "%H:%M:%S", + "%Ec": "%c", + "%EC": "%C", + "%Ex": "%m/%d/%y", + "%EX": "%H:%M:%S", + "%Ey": "%y", + "%EY": "%Y", + "%Od": "%d", + "%Oe": "%e", + "%OH": "%H", + "%OI": "%I", + "%Om": "%m", + "%OM": "%M", + "%OS": "%S", + "%Ou": "%u", + "%OU": "%U", + "%OV": "%V", + "%Ow": "%w", + "%OW": "%W", + "%Oy": "%y" + }; + for (var rule in EXPANSION_RULES_1) { + pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]); + } + var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]; + var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ]; + function leadingSomething(value, digits, character) { + var str = typeof value == "number" ? value.toString() : value || ""; + while (str.length < digits) { + str = character[0] + str; + } + return str; + } + function leadingNulls(value, digits) { + return leadingSomething(value, digits, "0"); + } + function compareByDay(date1, date2) { + function sgn(value) { + return value < 0 ? -1 : value > 0 ? 1 : 0; + } + var compare; + if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) { + if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) { + compare = sgn(date1.getDate() - date2.getDate()); + } + } + return compare; + } + function getFirstWeekStartDate(janFourth) { + switch (janFourth.getDay()) { + case 0: + return new Date(janFourth.getFullYear() - 1, 11, 29); + + case 1: + return janFourth; + + case 2: + return new Date(janFourth.getFullYear(), 0, 3); + + case 3: + return new Date(janFourth.getFullYear(), 0, 2); + + case 4: + return new Date(janFourth.getFullYear(), 0, 1); + + case 5: + return new Date(janFourth.getFullYear() - 1, 11, 31); + + case 6: + return new Date(janFourth.getFullYear() - 1, 11, 30); + } + } + function getWeekBasedYear(date) { + var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday); + var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); + var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4); + var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); + var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); + if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { + if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { + return thisDate.getFullYear() + 1; + } + return thisDate.getFullYear(); + } + return thisDate.getFullYear() - 1; + } + var EXPANSION_RULES_2 = { + "%a": function(date) { + return WEEKDAYS[date.tm_wday].substring(0, 3); + }, + "%A": function(date) { + return WEEKDAYS[date.tm_wday]; + }, + "%b": function(date) { + return MONTHS[date.tm_mon].substring(0, 3); + }, + "%B": function(date) { + return MONTHS[date.tm_mon]; + }, + "%C": function(date) { + var year = date.tm_year + 1900; + return leadingNulls(year / 100 | 0, 2); + }, + "%d": function(date) { + return leadingNulls(date.tm_mday, 2); + }, + "%e": function(date) { + return leadingSomething(date.tm_mday, 2, " "); + }, + "%g": function(date) { + return getWeekBasedYear(date).toString().substring(2); + }, + "%G": function(date) { + return getWeekBasedYear(date); + }, + "%H": function(date) { + return leadingNulls(date.tm_hour, 2); + }, + "%I": function(date) { + var twelveHour = date.tm_hour; + if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12; + return leadingNulls(twelveHour, 2); + }, + "%j": function(date) { + return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3); + }, + "%m": function(date) { + return leadingNulls(date.tm_mon + 1, 2); + }, + "%M": function(date) { + return leadingNulls(date.tm_min, 2); + }, + "%n": function() { + return "\n"; + }, + "%p": function(date) { + if (date.tm_hour >= 0 && date.tm_hour < 12) { + return "AM"; + } + return "PM"; + }, + "%S": function(date) { + return leadingNulls(date.tm_sec, 2); + }, + "%t": function() { + return "\t"; + }, + "%u": function(date) { + return date.tm_wday || 7; + }, + "%U": function(date) { + var days = date.tm_yday + 7 - date.tm_wday; + return leadingNulls(Math.floor(days / 7), 2); + }, + "%V": function(date) { + var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7) / 7); + if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) { + val++; + } + if (!val) { + val = 52; + var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7; + if (dec31 == 4 || dec31 == 5 && __isLeapYear(date.tm_year % 400 - 1)) { + val++; + } + } else if (val == 53) { + var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7; + if (jan1 != 4 && (jan1 != 3 || !__isLeapYear(date.tm_year))) val = 1; + } + return leadingNulls(val, 2); + }, + "%w": function(date) { + return date.tm_wday; + }, + "%W": function(date) { + var days = date.tm_yday + 7 - (date.tm_wday + 6) % 7; + return leadingNulls(Math.floor(days / 7), 2); + }, + "%y": function(date) { + return (date.tm_year + 1900).toString().substring(2); + }, + "%Y": function(date) { + return date.tm_year + 1900; + }, + "%z": function(date) { + var off = date.tm_gmtoff; + var ahead = off >= 0; + off = Math.abs(off) / 60; + off = off / 60 * 100 + off % 60; + return (ahead ? "+" : "-") + String("0000" + off).slice(-4); + }, + "%Z": function(date) { + return date.tm_zone; + }, + "%%": function() { + return "%"; + } + }; + pattern = pattern.replace(/%%/g, "\0\0"); + for (var rule in EXPANSION_RULES_2) { + if (pattern.includes(rule)) { + pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date)); + } + } + pattern = pattern.replace(/\0\0/g, "%"); + var bytes = intArrayFromString(pattern, false); + if (bytes.length > maxsize) { + return 0; + } + writeArrayToMemory(bytes, s); + return bytes.length - 1; +} + +function _strftime_l(s, maxsize, format, tm) { + return _strftime(s, maxsize, format, tm); +} + +function allocateUTF8OnStack(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = stackAlloc(size); + stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size); + return ret; +} + +function uleb128Encode(n, target) { + assert(n < 16384); + if (n < 128) { + target.push(n); + } else { + target.push(n % 128 | 128, n >> 7); + } +} + +function sigToWasmTypes(sig) { + var typeNames = { + "i": "i32", + "j": "i64", + "f": "f32", + "d": "f64", + "p": "i32" + }; + var type = { + parameters: [], + results: sig[0] == "v" ? [] : [ typeNames[sig[0]] ] + }; + for (var i = 1; i < sig.length; ++i) { + assert(sig[i] in typeNames, "invalid signature char: " + sig[i]); + type.parameters.push(typeNames[sig[i]]); + } + return type; +} + +function convertJsFunctionToWasm(func, sig) { + if (typeof WebAssembly.Function == "function") { + return new WebAssembly.Function(sigToWasmTypes(sig), func); + } + var typeSectionBody = [ 1, 96 ]; + var sigRet = sig.slice(0, 1); + var sigParam = sig.slice(1); + var typeCodes = { + "i": 127, + "p": 127, + "j": 126, + "f": 125, + "d": 124 + }; + uleb128Encode(sigParam.length, typeSectionBody); + for (var i = 0; i < sigParam.length; ++i) { + assert(sigParam[i] in typeCodes, "invalid signature char: " + sigParam[i]); + typeSectionBody.push(typeCodes[sigParam[i]]); + } + if (sigRet == "v") { + typeSectionBody.push(0); + } else { + typeSectionBody.push(1, typeCodes[sigRet]); + } + var bytes = [ 0, 97, 115, 109, 1, 0, 0, 0, 1 ]; + uleb128Encode(typeSectionBody.length, bytes); + bytes.push.apply(bytes, typeSectionBody); + bytes.push(2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0); + var module = new WebAssembly.Module(new Uint8Array(bytes)); + var instance = new WebAssembly.Instance(module, { + "e": { + "f": func + } + }); + var wrappedFunc = instance.exports["f"]; + return wrappedFunc; +} + +function updateTableMap(offset, count) { + if (functionsInTableMap) { + for (var i = offset; i < offset + count; i++) { + var item = getWasmTableEntry(i); + if (item) { + functionsInTableMap.set(item, i); + } + } + } +} + +var functionsInTableMap = undefined; + +var freeTableIndexes = []; + +function getEmptyTableSlot() { + if (freeTableIndexes.length) { + return freeTableIndexes.pop(); + } + try { + wasmTable.grow(1); + } catch (err) { + if (!(err instanceof RangeError)) { + throw err; + } + throw "Unable to grow wasm table. Set ALLOW_TABLE_GROWTH."; + } + return wasmTable.length - 1; +} + +function setWasmTableEntry(idx, func) { + wasmTable.set(idx, func); + wasmTableMirror[idx] = wasmTable.get(idx); +} + +function addFunction(func, sig) { + assert(typeof func != "undefined"); + if (!functionsInTableMap) { + functionsInTableMap = new WeakMap(); + updateTableMap(0, wasmTable.length); + } + if (functionsInTableMap.has(func)) { + return functionsInTableMap.get(func); + } + var ret = getEmptyTableSlot(); + try { + setWasmTableEntry(ret, func); + } catch (err) { + if (!(err instanceof TypeError)) { + throw err; + } + assert(typeof sig != "undefined", "Missing signature argument to addFunction: " + func); + var wrapped = convertJsFunctionToWasm(func, sig); + setWasmTableEntry(ret, wrapped); + } + functionsInTableMap.set(func, ret); + return ret; +} + +function removeFunction(index) { + functionsInTableMap.delete(getWasmTableEntry(index)); + freeTableIndexes.push(index); +} + +var ALLOC_NORMAL = 0; + +var ALLOC_STACK = 1; + +function allocate(slab, allocator) { + var ret; + assert(typeof allocator == "number", "allocate no longer takes a type argument"); + assert(typeof slab != "number", "allocate no longer takes a number as arg0"); + if (allocator == ALLOC_STACK) { + ret = stackAlloc(slab.length); + } else { + ret = _malloc(slab.length); + } + if (!slab.subarray && !slab.slice) { + slab = new Uint8Array(slab); + } + GROWABLE_HEAP_U8().set(slab, ret); + return ret; +} + +function AsciiToString(ptr) { + var str = ""; + while (1) { + var ch = GROWABLE_HEAP_U8()[ptr++ >> 0]; + if (!ch) return str; + str += String.fromCharCode(ch); + } +} + +function stringToAscii(str, outPtr) { + return writeAsciiToMemory(str, outPtr, false); +} + +var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf-16le") : undefined; + +function UTF16ToString(ptr, maxBytesToRead) { + assert(ptr % 2 == 0, "Pointer passed to UTF16ToString must be aligned to two bytes!"); + var endPtr = ptr; + var idx = endPtr >> 1; + var maxIdx = idx + maxBytesToRead / 2; + while (!(idx >= maxIdx) && GROWABLE_HEAP_U16()[idx]) ++idx; + endPtr = idx << 1; + if (endPtr - ptr > 32 && UTF16Decoder) { + return UTF16Decoder.decode(GROWABLE_HEAP_U8().slice(ptr, endPtr)); + } else { + var str = ""; + for (var i = 0; !(i >= maxBytesToRead / 2); ++i) { + var codeUnit = GROWABLE_HEAP_I16()[ptr + i * 2 >> 1]; + if (codeUnit == 0) break; + str += String.fromCharCode(codeUnit); + } + return str; + } +} + +function stringToUTF16(str, outPtr, maxBytesToWrite) { + assert(outPtr % 2 == 0, "Pointer passed to stringToUTF16 must be aligned to two bytes!"); + assert(typeof maxBytesToWrite == "number", "stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!"); + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 2147483647; + } + if (maxBytesToWrite < 2) return 0; + maxBytesToWrite -= 2; + var startPtr = outPtr; + var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length; + for (var i = 0; i < numCharsToWrite; ++i) { + var codeUnit = str.charCodeAt(i); + GROWABLE_HEAP_I16()[outPtr >> 1] = codeUnit; + outPtr += 2; + } + GROWABLE_HEAP_I16()[outPtr >> 1] = 0; + return outPtr - startPtr; +} + +function lengthBytesUTF16(str) { + return str.length * 2; +} + +function UTF32ToString(ptr, maxBytesToRead) { + assert(ptr % 4 == 0, "Pointer passed to UTF32ToString must be aligned to four bytes!"); + var i = 0; + var str = ""; + while (!(i >= maxBytesToRead / 4)) { + var utf32 = GROWABLE_HEAP_I32()[ptr + i * 4 >> 2]; + if (utf32 == 0) break; + ++i; + if (utf32 >= 65536) { + var ch = utf32 - 65536; + str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023); + } else { + str += String.fromCharCode(utf32); + } + } + return str; +} + +function stringToUTF32(str, outPtr, maxBytesToWrite) { + assert(outPtr % 4 == 0, "Pointer passed to stringToUTF32 must be aligned to four bytes!"); + assert(typeof maxBytesToWrite == "number", "stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!"); + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 2147483647; + } + if (maxBytesToWrite < 4) return 0; + var startPtr = outPtr; + var endPtr = startPtr + maxBytesToWrite - 4; + for (var i = 0; i < str.length; ++i) { + var codeUnit = str.charCodeAt(i); + if (codeUnit >= 55296 && codeUnit <= 57343) { + var trailSurrogate = str.charCodeAt(++i); + codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023; + } + GROWABLE_HEAP_I32()[outPtr >> 2] = codeUnit; + outPtr += 4; + if (outPtr + 4 > endPtr) break; + } + GROWABLE_HEAP_I32()[outPtr >> 2] = 0; + return outPtr - startPtr; +} + +function lengthBytesUTF32(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + var codeUnit = str.charCodeAt(i); + if (codeUnit >= 55296 && codeUnit <= 57343) ++i; + len += 4; + } + return len; +} + +function writeStringToMemory(string, buffer, dontAddNull) { + warnOnce("writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!"); + var lastChar, end; + if (dontAddNull) { + end = buffer + lengthBytesUTF8(string); + lastChar = GROWABLE_HEAP_I8()[end]; + } + stringToUTF8(string, buffer, Infinity); + if (dontAddNull) GROWABLE_HEAP_I8()[end] = lastChar; +} + +function intArrayToString(array) { + var ret = []; + for (var i = 0; i < array.length; i++) { + var chr = array[i]; + if (chr > 255) { + if (ASSERTIONS) { + assert(false, "Character code " + chr + " (" + String.fromCharCode(chr) + ") at offset " + i + " not in 0x00-0xFF."); + } + chr &= 255; + } + ret.push(String.fromCharCode(chr)); + } + return ret.join(""); +} + +function getCFunc(ident) { + var func = Module["_" + ident]; + assert(func, "Cannot call unknown function " + ident + ", make sure it is exported"); + return func; +} + +function ccall(ident, returnType, argTypes, args, opts) { + var toC = { + "string": str => { + var ret = 0; + if (str !== null && str !== undefined && str !== 0) { + var len = (str.length << 2) + 1; + ret = stackAlloc(len); + stringToUTF8(str, ret, len); + } + return ret; + }, + "array": arr => { + var ret = stackAlloc(arr.length); + writeArrayToMemory(arr, ret); + return ret; + } + }; + function convertReturnValue(ret) { + if (returnType === "string") { + return UTF8ToString(ret); + } + if (returnType === "boolean") return Boolean(ret); + return ret; + } + var func = getCFunc(ident); + var cArgs = []; + var stack = 0; + assert(returnType !== "array", 'Return type should not be "array".'); + if (args) { + for (var i = 0; i < args.length; i++) { + var converter = toC[argTypes[i]]; + if (converter) { + if (stack === 0) stack = stackSave(); + cArgs[i] = converter(args[i]); + } else { + cArgs[i] = args[i]; + } + } + } + var ret = func.apply(null, cArgs); + function onDone(ret) { + if (stack !== 0) stackRestore(stack); + return convertReturnValue(ret); + } + ret = onDone(ret); + return ret; +} + +function cwrap(ident, returnType, argTypes, opts) { + return function() { + return ccall(ident, returnType, argTypes, arguments, opts); + }; +} + +PThread.init(); + +var FSNode = function(parent, name, mode, rdev) { + if (!parent) { + parent = this; + } + this.parent = parent; + this.mount = parent.mount; + this.mounted = null; + this.id = FS.nextInode++; + this.name = name; + this.mode = mode; + this.node_ops = {}; + this.stream_ops = {}; + this.rdev = rdev; +}; + +var readMode = 292 | 73; + +var writeMode = 146; + +Object.defineProperties(FSNode.prototype, { + read: { + get: function() { + return (this.mode & readMode) === readMode; + }, + set: function(val) { + val ? this.mode |= readMode : this.mode &= ~readMode; + } + }, + write: { + get: function() { + return (this.mode & writeMode) === writeMode; + }, + set: function(val) { + val ? this.mode |= writeMode : this.mode &= ~writeMode; + } + }, + isFolder: { + get: function() { + return FS.isDir(this.mode); + } + }, + isDevice: { + get: function() { + return FS.isChrdev(this.mode); + } + } +}); + +FS.FSNode = FSNode; + +FS.staticInit(); + +ERRNO_CODES = { + "EPERM": 63, + "ENOENT": 44, + "ESRCH": 71, + "EINTR": 27, + "EIO": 29, + "ENXIO": 60, + "E2BIG": 1, + "ENOEXEC": 45, + "EBADF": 8, + "ECHILD": 12, + "EAGAIN": 6, + "EWOULDBLOCK": 6, + "ENOMEM": 48, + "EACCES": 2, + "EFAULT": 21, + "ENOTBLK": 105, + "EBUSY": 10, + "EEXIST": 20, + "EXDEV": 75, + "ENODEV": 43, + "ENOTDIR": 54, + "EISDIR": 31, + "EINVAL": 28, + "ENFILE": 41, + "EMFILE": 33, + "ENOTTY": 59, + "ETXTBSY": 74, + "EFBIG": 22, + "ENOSPC": 51, + "ESPIPE": 70, + "EROFS": 69, + "EMLINK": 34, + "EPIPE": 64, + "EDOM": 18, + "ERANGE": 68, + "ENOMSG": 49, + "EIDRM": 24, + "ECHRNG": 106, + "EL2NSYNC": 156, + "EL3HLT": 107, + "EL3RST": 108, + "ELNRNG": 109, + "EUNATCH": 110, + "ENOCSI": 111, + "EL2HLT": 112, + "EDEADLK": 16, + "ENOLCK": 46, + "EBADE": 113, + "EBADR": 114, + "EXFULL": 115, + "ENOANO": 104, + "EBADRQC": 103, + "EBADSLT": 102, + "EDEADLOCK": 16, + "EBFONT": 101, + "ENOSTR": 100, + "ENODATA": 116, + "ETIME": 117, + "ENOSR": 118, + "ENONET": 119, + "ENOPKG": 120, + "EREMOTE": 121, + "ENOLINK": 47, + "EADV": 122, + "ESRMNT": 123, + "ECOMM": 124, + "EPROTO": 65, + "EMULTIHOP": 36, + "EDOTDOT": 125, + "EBADMSG": 9, + "ENOTUNIQ": 126, + "EBADFD": 127, + "EREMCHG": 128, + "ELIBACC": 129, + "ELIBBAD": 130, + "ELIBSCN": 131, + "ELIBMAX": 132, + "ELIBEXEC": 133, + "ENOSYS": 52, + "ENOTEMPTY": 55, + "ENAMETOOLONG": 37, + "ELOOP": 32, + "EOPNOTSUPP": 138, + "EPFNOSUPPORT": 139, + "ECONNRESET": 15, + "ENOBUFS": 42, + "EAFNOSUPPORT": 5, + "EPROTOTYPE": 67, + "ENOTSOCK": 57, + "ENOPROTOOPT": 50, + "ESHUTDOWN": 140, + "ECONNREFUSED": 14, + "EADDRINUSE": 3, + "ECONNABORTED": 13, + "ENETUNREACH": 40, + "ENETDOWN": 38, + "ETIMEDOUT": 73, + "EHOSTDOWN": 142, + "EHOSTUNREACH": 23, + "EINPROGRESS": 26, + "EALREADY": 7, + "EDESTADDRREQ": 17, + "EMSGSIZE": 35, + "EPROTONOSUPPORT": 66, + "ESOCKTNOSUPPORT": 137, + "EADDRNOTAVAIL": 4, + "ENETRESET": 39, + "EISCONN": 30, + "ENOTCONN": 53, + "ETOOMANYREFS": 141, + "EUSERS": 136, + "EDQUOT": 19, + "ESTALE": 72, + "ENOTSUP": 138, + "ENOMEDIUM": 148, + "EILSEQ": 25, + "EOVERFLOW": 61, + "ECANCELED": 11, + "ENOTRECOVERABLE": 56, + "EOWNERDEAD": 62, + "ESTRPIPE": 135 +}; + +Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas) { + Browser.requestFullscreen(lockPointer, resizeCanvas); +}; + +Module["requestFullScreen"] = function Module_requestFullScreen() { + Browser.requestFullScreen(); +}; + +Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { + Browser.requestAnimationFrame(func); +}; + +Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { + Browser.setCanvasSize(width, height, noUpdates); +}; + +Module["pauseMainLoop"] = function Module_pauseMainLoop() { + Browser.mainLoop.pause(); +}; + +Module["resumeMainLoop"] = function Module_resumeMainLoop() { + Browser.mainLoop.resume(); +}; + +Module["getUserMedia"] = function Module_getUserMedia() { + Browser.getUserMedia(); +}; + +Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { + return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes); +}; + +var preloadedImages = {}; + +var preloadedAudios = {}; + +var GLctx; + +var __miniTempWebGLIntBuffersStorage = new Int32Array(288); + +for (var i = 0; i < 288; ++i) { + __miniTempWebGLIntBuffers[i] = __miniTempWebGLIntBuffersStorage.subarray(0, i + 1); +} + +var miniTempWebGLFloatBuffersStorage = new Float32Array(288); + +for (var i = 0; i < 288; ++i) { + miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i + 1); +} + +Module["request_quit"] = function() { + GodotOS.request_quit(); +}; + +Module["onExit"] = GodotOS.cleanup; + +GodotOS._fs_sync_promise = Promise.resolve(); + +Module["initConfig"] = GodotConfig.init_config; + +Module["initFS"] = GodotFS.init; + +Module["copyToFS"] = GodotFS.copy_to_fs; + +GodotOS.atexit(function(resolve, reject) { + GodotDisplayCursor.clear(); + resolve(); +}); + +GodotOS.atexit(function(resolve, reject) { + GodotEventListeners.clear(); + resolve(); +}); + +GodotOS.atexit(function(resolve, reject) { + GodotDisplayVK.clear(); + resolve(); +}); + +GodotJSWrapper.proxies = new Map(); + +var proxiedFunctionTable = [ null, _proc_exit, exitOnMainThread, pthreadCreateProxied, ___syscall__newselect, ___syscall_accept4, ___syscall_bind, ___syscall_chdir, ___syscall_chmod, ___syscall_connect, ___syscall_faccessat, ___syscall_fchmod, ___syscall_fcntl64, ___syscall_getcwd, ___syscall_getdents64, ___syscall_getsockname, ___syscall_getsockopt, ___syscall_ioctl, ___syscall_listen, ___syscall_lstat64, ___syscall_mkdirat, ___syscall_newfstatat, ___syscall_openat, ___syscall_poll, ___syscall_readlinkat, ___syscall_recvfrom, ___syscall_renameat, ___syscall_rmdir, ___syscall_sendto, ___syscall_socket, ___syscall_stat64, ___syscall_statfs64, ___syscall_symlink, ___syscall_unlinkat, _tzset_impl, _emscripten_force_exit, _emscripten_webgl_destroy_context, _emscripten_webgl_create_context_proxied, _emscripten_webgl_enable_extension, _environ_get, _environ_sizes_get, _fd_close, _fd_fdstat_get, _fd_read, _fd_seek, _fd_write, _getaddrinfo, _godot_audio_input_start, _godot_audio_input_stop, _godot_audio_is_available, _godot_webgl2_glFramebufferTextureMultiviewOVR, _godot_webxr_get_bounds_geometry, _godot_webxr_get_color_texture, _godot_webxr_get_depth_texture, _godot_webxr_get_frame_rate, _godot_webxr_get_projection_for_view, _godot_webxr_get_render_target_size, _godot_webxr_get_supported_frame_rates, _godot_webxr_get_transform_for_view, _godot_webxr_get_velocity_texture, _godot_webxr_get_view_count, _godot_webxr_get_visibility_state, _godot_webxr_initialize, _godot_webxr_is_session_supported, _godot_webxr_is_supported, _godot_webxr_uninitialize, _godot_webxr_update_input_source, _godot_webxr_update_target_frame_rate ]; + +var ASSERTIONS = true; + +function checkIncomingModuleAPI() { + ignoredModuleProp("fetchSettings"); +} + +var asmLibraryArg = { + "__assert_fail": ___assert_fail, + "__call_sighandler": ___call_sighandler, + "__cxa_allocate_exception": ___cxa_allocate_exception, + "__cxa_throw": ___cxa_throw, + "__emscripten_init_main_thread_js": ___emscripten_init_main_thread_js, + "__emscripten_thread_cleanup": ___emscripten_thread_cleanup, + "__pthread_create_js": ___pthread_create_js, + "__syscall__newselect": ___syscall__newselect, + "__syscall_accept4": ___syscall_accept4, + "__syscall_bind": ___syscall_bind, + "__syscall_chdir": ___syscall_chdir, + "__syscall_chmod": ___syscall_chmod, + "__syscall_connect": ___syscall_connect, + "__syscall_faccessat": ___syscall_faccessat, + "__syscall_fchmod": ___syscall_fchmod, + "__syscall_fcntl64": ___syscall_fcntl64, + "__syscall_getcwd": ___syscall_getcwd, + "__syscall_getdents64": ___syscall_getdents64, + "__syscall_getsockname": ___syscall_getsockname, + "__syscall_getsockopt": ___syscall_getsockopt, + "__syscall_ioctl": ___syscall_ioctl, + "__syscall_listen": ___syscall_listen, + "__syscall_lstat64": ___syscall_lstat64, + "__syscall_mkdirat": ___syscall_mkdirat, + "__syscall_newfstatat": ___syscall_newfstatat, + "__syscall_openat": ___syscall_openat, + "__syscall_poll": ___syscall_poll, + "__syscall_readlinkat": ___syscall_readlinkat, + "__syscall_recvfrom": ___syscall_recvfrom, + "__syscall_renameat": ___syscall_renameat, + "__syscall_rmdir": ___syscall_rmdir, + "__syscall_sendto": ___syscall_sendto, + "__syscall_socket": ___syscall_socket, + "__syscall_stat64": ___syscall_stat64, + "__syscall_statfs64": ___syscall_statfs64, + "__syscall_symlink": ___syscall_symlink, + "__syscall_unlinkat": ___syscall_unlinkat, + "_dlinit": __dlinit, + "_dlopen_js": __dlopen_js, + "_dlsym_js": __dlsym_js, + "_emscripten_date_now": __emscripten_date_now, + "_emscripten_default_pthread_stack_size": __emscripten_default_pthread_stack_size, + "_emscripten_get_now_is_monotonic": __emscripten_get_now_is_monotonic, + "_emscripten_notify_task_queue": __emscripten_notify_task_queue, + "_emscripten_proxied_gl_context_activated_from_main_browser_thread": __emscripten_proxied_gl_context_activated_from_main_browser_thread, + "_emscripten_set_offscreencanvas_size": __emscripten_set_offscreencanvas_size, + "_emscripten_throw_longjmp": __emscripten_throw_longjmp, + "_gmtime_js": __gmtime_js, + "_localtime_js": __localtime_js, + "_tzset_js": __tzset_js, + "abort": _abort, + "emscripten_cancel_main_loop": _emscripten_cancel_main_loop, + "emscripten_check_blocking_allowed": _emscripten_check_blocking_allowed, + "emscripten_console_error": _emscripten_console_error, + "emscripten_force_exit": _emscripten_force_exit, + "emscripten_get_now": _emscripten_get_now, + "emscripten_glActiveTexture": _emscripten_glActiveTexture, + "emscripten_glAttachShader": _emscripten_glAttachShader, + "emscripten_glBeginTransformFeedback": _emscripten_glBeginTransformFeedback, + "emscripten_glBindBuffer": _emscripten_glBindBuffer, + "emscripten_glBindBufferBase": _emscripten_glBindBufferBase, + "emscripten_glBindBufferRange": _emscripten_glBindBufferRange, + "emscripten_glBindFramebuffer": _emscripten_glBindFramebuffer, + "emscripten_glBindRenderbuffer": _emscripten_glBindRenderbuffer, + "emscripten_glBindTexture": _emscripten_glBindTexture, + "emscripten_glBindVertexArray": _emscripten_glBindVertexArray, + "emscripten_glBlendColor": _emscripten_glBlendColor, + "emscripten_glBlendEquation": _emscripten_glBlendEquation, + "emscripten_glBlendFunc": _emscripten_glBlendFunc, + "emscripten_glBlendFuncSeparate": _emscripten_glBlendFuncSeparate, + "emscripten_glBlitFramebuffer": _emscripten_glBlitFramebuffer, + "emscripten_glBufferData": _emscripten_glBufferData, + "emscripten_glBufferSubData": _emscripten_glBufferSubData, + "emscripten_glCheckFramebufferStatus": _emscripten_glCheckFramebufferStatus, + "emscripten_glClear": _emscripten_glClear, + "emscripten_glClearBufferfv": _emscripten_glClearBufferfv, + "emscripten_glClearColor": _emscripten_glClearColor, + "emscripten_glClearDepthf": _emscripten_glClearDepthf, + "emscripten_glColorMask": _emscripten_glColorMask, + "emscripten_glCompileShader": _emscripten_glCompileShader, + "emscripten_glCompressedTexImage2D": _emscripten_glCompressedTexImage2D, + "emscripten_glCopyBufferSubData": _emscripten_glCopyBufferSubData, + "emscripten_glCreateProgram": _emscripten_glCreateProgram, + "emscripten_glCreateShader": _emscripten_glCreateShader, + "emscripten_glCullFace": _emscripten_glCullFace, + "emscripten_glDeleteBuffers": _emscripten_glDeleteBuffers, + "emscripten_glDeleteFramebuffers": _emscripten_glDeleteFramebuffers, + "emscripten_glDeleteProgram": _emscripten_glDeleteProgram, + "emscripten_glDeleteQueries": _emscripten_glDeleteQueries, + "emscripten_glDeleteRenderbuffers": _emscripten_glDeleteRenderbuffers, + "emscripten_glDeleteShader": _emscripten_glDeleteShader, + "emscripten_glDeleteSync": _emscripten_glDeleteSync, + "emscripten_glDeleteTextures": _emscripten_glDeleteTextures, + "emscripten_glDeleteVertexArrays": _emscripten_glDeleteVertexArrays, + "emscripten_glDepthFunc": _emscripten_glDepthFunc, + "emscripten_glDepthMask": _emscripten_glDepthMask, + "emscripten_glDisable": _emscripten_glDisable, + "emscripten_glDisableVertexAttribArray": _emscripten_glDisableVertexAttribArray, + "emscripten_glDrawArrays": _emscripten_glDrawArrays, + "emscripten_glDrawArraysInstanced": _emscripten_glDrawArraysInstanced, + "emscripten_glDrawElements": _emscripten_glDrawElements, + "emscripten_glDrawElementsInstanced": _emscripten_glDrawElementsInstanced, + "emscripten_glEnable": _emscripten_glEnable, + "emscripten_glEnableVertexAttribArray": _emscripten_glEnableVertexAttribArray, + "emscripten_glEndTransformFeedback": _emscripten_glEndTransformFeedback, + "emscripten_glFenceSync": _emscripten_glFenceSync, + "emscripten_glFinish": _emscripten_glFinish, + "emscripten_glFramebufferRenderbuffer": _emscripten_glFramebufferRenderbuffer, + "emscripten_glFramebufferTexture2D": _emscripten_glFramebufferTexture2D, + "emscripten_glFramebufferTextureLayer": _emscripten_glFramebufferTextureLayer, + "emscripten_glFrontFace": _emscripten_glFrontFace, + "emscripten_glGenBuffers": _emscripten_glGenBuffers, + "emscripten_glGenFramebuffers": _emscripten_glGenFramebuffers, + "emscripten_glGenQueries": _emscripten_glGenQueries, + "emscripten_glGenRenderbuffers": _emscripten_glGenRenderbuffers, + "emscripten_glGenTextures": _emscripten_glGenTextures, + "emscripten_glGenVertexArrays": _emscripten_glGenVertexArrays, + "emscripten_glGenerateMipmap": _emscripten_glGenerateMipmap, + "emscripten_glGetFloatv": _emscripten_glGetFloatv, + "emscripten_glGetInteger64v": _emscripten_glGetInteger64v, + "emscripten_glGetProgramInfoLog": _emscripten_glGetProgramInfoLog, + "emscripten_glGetProgramiv": _emscripten_glGetProgramiv, + "emscripten_glGetShaderInfoLog": _emscripten_glGetShaderInfoLog, + "emscripten_glGetShaderiv": _emscripten_glGetShaderiv, + "emscripten_glGetString": _emscripten_glGetString, + "emscripten_glGetStringi": _emscripten_glGetStringi, + "emscripten_glGetSynciv": _emscripten_glGetSynciv, + "emscripten_glGetUniformBlockIndex": _emscripten_glGetUniformBlockIndex, + "emscripten_glGetUniformLocation": _emscripten_glGetUniformLocation, + "emscripten_glLinkProgram": _emscripten_glLinkProgram, + "emscripten_glPixelStorei": _emscripten_glPixelStorei, + "emscripten_glReadBuffer": _emscripten_glReadBuffer, + "emscripten_glReadPixels": _emscripten_glReadPixels, + "emscripten_glRenderbufferStorage": _emscripten_glRenderbufferStorage, + "emscripten_glScissor": _emscripten_glScissor, + "emscripten_glShaderSource": _emscripten_glShaderSource, + "emscripten_glTexImage2D": _emscripten_glTexImage2D, + "emscripten_glTexImage3D": _emscripten_glTexImage3D, + "emscripten_glTexParameterf": _emscripten_glTexParameterf, + "emscripten_glTexParameteri": _emscripten_glTexParameteri, + "emscripten_glTexStorage2D": _emscripten_glTexStorage2D, + "emscripten_glTexSubImage3D": _emscripten_glTexSubImage3D, + "emscripten_glTransformFeedbackVaryings": _emscripten_glTransformFeedbackVaryings, + "emscripten_glUniform1f": _emscripten_glUniform1f, + "emscripten_glUniform1i": _emscripten_glUniform1i, + "emscripten_glUniform1iv": _emscripten_glUniform1iv, + "emscripten_glUniform1ui": _emscripten_glUniform1ui, + "emscripten_glUniform1uiv": _emscripten_glUniform1uiv, + "emscripten_glUniform2f": _emscripten_glUniform2f, + "emscripten_glUniform2fv": _emscripten_glUniform2fv, + "emscripten_glUniform2iv": _emscripten_glUniform2iv, + "emscripten_glUniform3fv": _emscripten_glUniform3fv, + "emscripten_glUniform4f": _emscripten_glUniform4f, + "emscripten_glUniform4fv": _emscripten_glUniform4fv, + "emscripten_glUniformBlockBinding": _emscripten_glUniformBlockBinding, + "emscripten_glUniformMatrix4fv": _emscripten_glUniformMatrix4fv, + "emscripten_glUseProgram": _emscripten_glUseProgram, + "emscripten_glVertexAttrib4f": _emscripten_glVertexAttrib4f, + "emscripten_glVertexAttribDivisor": _emscripten_glVertexAttribDivisor, + "emscripten_glVertexAttribI4ui": _emscripten_glVertexAttribI4ui, + "emscripten_glVertexAttribIPointer": _emscripten_glVertexAttribIPointer, + "emscripten_glVertexAttribPointer": _emscripten_glVertexAttribPointer, + "emscripten_glViewport": _emscripten_glViewport, + "emscripten_memcpy_big": _emscripten_memcpy_big, + "emscripten_num_logical_cores": _emscripten_num_logical_cores, + "emscripten_receive_on_main_thread_js": _emscripten_receive_on_main_thread_js, + "emscripten_resize_heap": _emscripten_resize_heap, + "emscripten_set_main_loop": _emscripten_set_main_loop, + "emscripten_supports_offscreencanvas": _emscripten_supports_offscreencanvas, + "emscripten_unwind_to_js_event_loop": _emscripten_unwind_to_js_event_loop, + "emscripten_webgl_destroy_context": _emscripten_webgl_destroy_context, + "emscripten_webgl_do_commit_frame": _emscripten_webgl_do_commit_frame, + "emscripten_webgl_do_create_context": _emscripten_webgl_do_create_context, + "emscripten_webgl_enable_extension": _emscripten_webgl_enable_extension, + "emscripten_webgl_init_context_attributes": _emscripten_webgl_init_context_attributes, + "emscripten_webgl_make_context_current_calling_thread": _emscripten_webgl_make_context_current_calling_thread, + "environ_get": _environ_get, + "environ_sizes_get": _environ_sizes_get, + "exit": _exit, + "fd_close": _fd_close, + "fd_fdstat_get": _fd_fdstat_get, + "fd_read": _fd_read, + "fd_seek": _fd_seek, + "fd_write": _fd_write, + "getTempRet0": _getTempRet0, + "getaddrinfo": _getaddrinfo, + "getnameinfo": _getnameinfo, + "glGetBufferSubData": _glGetBufferSubData, + "godot_audio_has_worklet": _godot_audio_has_worklet, + "godot_audio_init": _godot_audio_init, + "godot_audio_input_start": _godot_audio_input_start, + "godot_audio_input_stop": _godot_audio_input_stop, + "godot_audio_is_available": _godot_audio_is_available, + "godot_audio_resume": _godot_audio_resume, + "godot_audio_worklet_create": _godot_audio_worklet_create, + "godot_audio_worklet_start": _godot_audio_worklet_start, + "godot_audio_worklet_state_add": _godot_audio_worklet_state_add, + "godot_audio_worklet_state_get": _godot_audio_worklet_state_get, + "godot_audio_worklet_state_wait": _godot_audio_worklet_state_wait, + "godot_js_config_canvas_id_get": _godot_js_config_canvas_id_get, + "godot_js_config_locale_get": _godot_js_config_locale_get, + "godot_js_display_alert": _godot_js_display_alert, + "godot_js_display_canvas_focus": _godot_js_display_canvas_focus, + "godot_js_display_canvas_is_focused": _godot_js_display_canvas_is_focused, + "godot_js_display_clipboard_get": _godot_js_display_clipboard_get, + "godot_js_display_clipboard_set": _godot_js_display_clipboard_set, + "godot_js_display_cursor_is_hidden": _godot_js_display_cursor_is_hidden, + "godot_js_display_cursor_is_locked": _godot_js_display_cursor_is_locked, + "godot_js_display_cursor_lock_set": _godot_js_display_cursor_lock_set, + "godot_js_display_cursor_set_custom_shape": _godot_js_display_cursor_set_custom_shape, + "godot_js_display_cursor_set_shape": _godot_js_display_cursor_set_shape, + "godot_js_display_cursor_set_visible": _godot_js_display_cursor_set_visible, + "godot_js_display_desired_size_set": _godot_js_display_desired_size_set, + "godot_js_display_fullscreen_cb": _godot_js_display_fullscreen_cb, + "godot_js_display_fullscreen_exit": _godot_js_display_fullscreen_exit, + "godot_js_display_fullscreen_request": _godot_js_display_fullscreen_request, + "godot_js_display_has_webgl": _godot_js_display_has_webgl, + "godot_js_display_is_swap_ok_cancel": _godot_js_display_is_swap_ok_cancel, + "godot_js_display_notification_cb": _godot_js_display_notification_cb, + "godot_js_display_pixel_ratio_get": _godot_js_display_pixel_ratio_get, + "godot_js_display_screen_dpi_get": _godot_js_display_screen_dpi_get, + "godot_js_display_screen_size_get": _godot_js_display_screen_size_get, + "godot_js_display_setup_canvas": _godot_js_display_setup_canvas, + "godot_js_display_size_update": _godot_js_display_size_update, + "godot_js_display_touchscreen_is_available": _godot_js_display_touchscreen_is_available, + "godot_js_display_tts_available": _godot_js_display_tts_available, + "godot_js_display_vk_available": _godot_js_display_vk_available, + "godot_js_display_vk_cb": _godot_js_display_vk_cb, + "godot_js_display_vk_hide": _godot_js_display_vk_hide, + "godot_js_display_vk_show": _godot_js_display_vk_show, + "godot_js_display_window_blur_cb": _godot_js_display_window_blur_cb, + "godot_js_display_window_icon_set": _godot_js_display_window_icon_set, + "godot_js_display_window_size_get": _godot_js_display_window_size_get, + "godot_js_display_window_title_set": _godot_js_display_window_title_set, + "godot_js_eval": _godot_js_eval, + "godot_js_fetch_create": _godot_js_fetch_create, + "godot_js_fetch_free": _godot_js_fetch_free, + "godot_js_fetch_http_status_get": _godot_js_fetch_http_status_get, + "godot_js_fetch_is_chunked": _godot_js_fetch_is_chunked, + "godot_js_fetch_read_chunk": _godot_js_fetch_read_chunk, + "godot_js_fetch_read_headers": _godot_js_fetch_read_headers, + "godot_js_fetch_state_get": _godot_js_fetch_state_get, + "godot_js_input_drop_files_cb": _godot_js_input_drop_files_cb, + "godot_js_input_gamepad_cb": _godot_js_input_gamepad_cb, + "godot_js_input_gamepad_sample": _godot_js_input_gamepad_sample, + "godot_js_input_gamepad_sample_count": _godot_js_input_gamepad_sample_count, + "godot_js_input_gamepad_sample_get": _godot_js_input_gamepad_sample_get, + "godot_js_input_key_cb": _godot_js_input_key_cb, + "godot_js_input_mouse_button_cb": _godot_js_input_mouse_button_cb, + "godot_js_input_mouse_move_cb": _godot_js_input_mouse_move_cb, + "godot_js_input_mouse_wheel_cb": _godot_js_input_mouse_wheel_cb, + "godot_js_input_paste_cb": _godot_js_input_paste_cb, + "godot_js_input_touch_cb": _godot_js_input_touch_cb, + "godot_js_input_vibrate_handheld": _godot_js_input_vibrate_handheld, + "godot_js_os_download_buffer": _godot_js_os_download_buffer, + "godot_js_os_execute": _godot_js_os_execute, + "godot_js_os_finish_async": _godot_js_os_finish_async, + "godot_js_os_fs_is_persistent": _godot_js_os_fs_is_persistent, + "godot_js_os_fs_sync": _godot_js_os_fs_sync, + "godot_js_os_has_feature": _godot_js_os_has_feature, + "godot_js_os_hw_concurrency_get": _godot_js_os_hw_concurrency_get, + "godot_js_os_request_quit_cb": _godot_js_os_request_quit_cb, + "godot_js_os_shell_open": _godot_js_os_shell_open, + "godot_js_pwa_cb": _godot_js_pwa_cb, + "godot_js_pwa_update": _godot_js_pwa_update, + "godot_js_rtc_datachannel_close": _godot_js_rtc_datachannel_close, + "godot_js_rtc_datachannel_connect": _godot_js_rtc_datachannel_connect, + "godot_js_rtc_datachannel_destroy": _godot_js_rtc_datachannel_destroy, + "godot_js_rtc_datachannel_get_buffered_amount": _godot_js_rtc_datachannel_get_buffered_amount, + "godot_js_rtc_datachannel_id_get": _godot_js_rtc_datachannel_id_get, + "godot_js_rtc_datachannel_is_negotiated": _godot_js_rtc_datachannel_is_negotiated, + "godot_js_rtc_datachannel_is_ordered": _godot_js_rtc_datachannel_is_ordered, + "godot_js_rtc_datachannel_label_get": _godot_js_rtc_datachannel_label_get, + "godot_js_rtc_datachannel_max_packet_lifetime_get": _godot_js_rtc_datachannel_max_packet_lifetime_get, + "godot_js_rtc_datachannel_max_retransmits_get": _godot_js_rtc_datachannel_max_retransmits_get, + "godot_js_rtc_datachannel_protocol_get": _godot_js_rtc_datachannel_protocol_get, + "godot_js_rtc_datachannel_ready_state_get": _godot_js_rtc_datachannel_ready_state_get, + "godot_js_rtc_datachannel_send": _godot_js_rtc_datachannel_send, + "godot_js_rtc_pc_close": _godot_js_rtc_pc_close, + "godot_js_rtc_pc_create": _godot_js_rtc_pc_create, + "godot_js_rtc_pc_datachannel_create": _godot_js_rtc_pc_datachannel_create, + "godot_js_rtc_pc_destroy": _godot_js_rtc_pc_destroy, + "godot_js_rtc_pc_ice_candidate_add": _godot_js_rtc_pc_ice_candidate_add, + "godot_js_rtc_pc_local_description_set": _godot_js_rtc_pc_local_description_set, + "godot_js_rtc_pc_offer_create": _godot_js_rtc_pc_offer_create, + "godot_js_rtc_pc_remote_description_set": _godot_js_rtc_pc_remote_description_set, + "godot_js_tts_get_voices": _godot_js_tts_get_voices, + "godot_js_tts_is_paused": _godot_js_tts_is_paused, + "godot_js_tts_is_speaking": _godot_js_tts_is_speaking, + "godot_js_tts_pause": _godot_js_tts_pause, + "godot_js_tts_resume": _godot_js_tts_resume, + "godot_js_tts_speak": _godot_js_tts_speak, + "godot_js_tts_stop": _godot_js_tts_stop, + "godot_js_websocket_buffered_amount": _godot_js_websocket_buffered_amount, + "godot_js_websocket_close": _godot_js_websocket_close, + "godot_js_websocket_create": _godot_js_websocket_create, + "godot_js_websocket_destroy": _godot_js_websocket_destroy, + "godot_js_websocket_send": _godot_js_websocket_send, + "godot_js_wrapper_create_cb": _godot_js_wrapper_create_cb, + "godot_js_wrapper_create_object": _godot_js_wrapper_create_object, + "godot_js_wrapper_interface_get": _godot_js_wrapper_interface_get, + "godot_js_wrapper_object_call": _godot_js_wrapper_object_call, + "godot_js_wrapper_object_get": _godot_js_wrapper_object_get, + "godot_js_wrapper_object_getvar": _godot_js_wrapper_object_getvar, + "godot_js_wrapper_object_set": _godot_js_wrapper_object_set, + "godot_js_wrapper_object_set_cb_ret": _godot_js_wrapper_object_set_cb_ret, + "godot_js_wrapper_object_setvar": _godot_js_wrapper_object_setvar, + "godot_js_wrapper_object_unref": _godot_js_wrapper_object_unref, + "godot_webgl2_glFramebufferTextureMultiviewOVR": _godot_webgl2_glFramebufferTextureMultiviewOVR, + "godot_webxr_get_bounds_geometry": _godot_webxr_get_bounds_geometry, + "godot_webxr_get_color_texture": _godot_webxr_get_color_texture, + "godot_webxr_get_depth_texture": _godot_webxr_get_depth_texture, + "godot_webxr_get_frame_rate": _godot_webxr_get_frame_rate, + "godot_webxr_get_projection_for_view": _godot_webxr_get_projection_for_view, + "godot_webxr_get_render_target_size": _godot_webxr_get_render_target_size, + "godot_webxr_get_supported_frame_rates": _godot_webxr_get_supported_frame_rates, + "godot_webxr_get_transform_for_view": _godot_webxr_get_transform_for_view, + "godot_webxr_get_velocity_texture": _godot_webxr_get_velocity_texture, + "godot_webxr_get_view_count": _godot_webxr_get_view_count, + "godot_webxr_get_visibility_state": _godot_webxr_get_visibility_state, + "godot_webxr_initialize": _godot_webxr_initialize, + "godot_webxr_is_session_supported": _godot_webxr_is_session_supported, + "godot_webxr_is_supported": _godot_webxr_is_supported, + "godot_webxr_uninitialize": _godot_webxr_uninitialize, + "godot_webxr_update_input_source": _godot_webxr_update_input_source, + "godot_webxr_update_target_frame_rate": _godot_webxr_update_target_frame_rate, + "invoke_ii": invoke_ii, + "invoke_iii": invoke_iii, + "invoke_iiii": invoke_iiii, + "invoke_iiiii": invoke_iiiii, + "invoke_iiiiiii": invoke_iiiiiii, + "invoke_vi": invoke_vi, + "invoke_vii": invoke_vii, + "invoke_viii": invoke_viii, + "invoke_viiii": invoke_viiii, + "invoke_viiiiiii": invoke_viiiiiii, + "memory": wasmMemory || Module["wasmMemory"], + "setTempRet0": _setTempRet0, + "strftime": _strftime, + "strftime_l": _strftime_l +}; + +var asm = createWasm(); + +var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors"); + +var _emscripten_webgl_make_context_current = Module["_emscripten_webgl_make_context_current"] = createExportWrapper("emscripten_webgl_make_context_current"); + +var _emscripten_webgl_commit_frame = Module["_emscripten_webgl_commit_frame"] = createExportWrapper("emscripten_webgl_commit_frame"); + +var _free = Module["_free"] = createExportWrapper("free"); + +var __Z14godot_web_mainiPPc = Module["__Z14godot_web_mainiPPc"] = createExportWrapper("_Z14godot_web_mainiPPc"); + +var _main = Module["_main"] = createExportWrapper("__main_argc_argv"); + +var _malloc = Module["_malloc"] = createExportWrapper("malloc"); + +var _htonl = Module["_htonl"] = createExportWrapper("htonl"); + +var _htons = Module["_htons"] = createExportWrapper("htons"); + +var _ntohs = Module["_ntohs"] = createExportWrapper("ntohs"); + +var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location"); + +var _fflush = Module["_fflush"] = createExportWrapper("fflush"); + +var __emwebxr_on_input_event = Module["__emwebxr_on_input_event"] = createExportWrapper("_emwebxr_on_input_event"); + +var __emwebxr_on_simple_event = Module["__emwebxr_on_simple_event"] = createExportWrapper("_emwebxr_on_simple_event"); + +var __emscripten_tls_init = Module["__emscripten_tls_init"] = createExportWrapper("_emscripten_tls_init"); + +var _pthread_self = Module["_pthread_self"] = createExportWrapper("pthread_self"); + +var _emscripten_webgl_get_current_context = Module["_emscripten_webgl_get_current_context"] = createExportWrapper("emscripten_webgl_get_current_context"); + +var _emscripten_dispatch_to_thread_ = Module["_emscripten_dispatch_to_thread_"] = createExportWrapper("emscripten_dispatch_to_thread_"); + +var ___funcs_on_exit = Module["___funcs_on_exit"] = createExportWrapper("__funcs_on_exit"); + +var ___dl_seterr = Module["___dl_seterr"] = createExportWrapper("__dl_seterr"); + +var __emscripten_thread_init = Module["__emscripten_thread_init"] = createExportWrapper("_emscripten_thread_init"); + +var __emscripten_thread_crashed = Module["__emscripten_thread_crashed"] = createExportWrapper("_emscripten_thread_crashed"); + +var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = createExportWrapper("emscripten_main_thread_process_queued_calls"); + +var _raise = Module["_raise"] = createExportWrapper("raise"); + +var _emscripten_main_browser_thread_id = Module["_emscripten_main_browser_thread_id"] = createExportWrapper("emscripten_main_browser_thread_id"); + +var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = createExportWrapper("emscripten_run_in_main_runtime_thread_js"); + +var _emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = function() { + return (_emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments); +}; + +var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = function() { + return (_emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments); +}; + +var __emscripten_proxy_execute_task_queue = Module["__emscripten_proxy_execute_task_queue"] = createExportWrapper("_emscripten_proxy_execute_task_queue"); + +var __emscripten_thread_free_data = Module["__emscripten_thread_free_data"] = createExportWrapper("_emscripten_thread_free_data"); + +var __emscripten_thread_exit = Module["__emscripten_thread_exit"] = createExportWrapper("_emscripten_thread_exit"); + +var _setThrew = Module["_setThrew"] = createExportWrapper("setThrew"); + +var _saveSetjmp = Module["_saveSetjmp"] = createExportWrapper("saveSetjmp"); + +var _emscripten_stack_init = Module["_emscripten_stack_init"] = function() { + return (_emscripten_stack_init = Module["_emscripten_stack_init"] = Module["asm"]["emscripten_stack_init"]).apply(null, arguments); +}; + +var _emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = function() { + return (_emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = Module["asm"]["emscripten_stack_set_limits"]).apply(null, arguments); +}; + +var _emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = function() { + return (_emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments); +}; + +var stackSave = Module["stackSave"] = createExportWrapper("stackSave"); + +var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore"); + +var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc"); + +var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = createExportWrapper("__cxa_is_pointer_type"); + +var dynCall_vjiii = Module["dynCall_vjiii"] = createExportWrapper("dynCall_vjiii"); + +var dynCall_vij = Module["dynCall_vij"] = createExportWrapper("dynCall_vij"); + +var dynCall_ji = Module["dynCall_ji"] = createExportWrapper("dynCall_ji"); + +var dynCall_viiij = Module["dynCall_viiij"] = createExportWrapper("dynCall_viiij"); + +var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii"); + +var dynCall_viij = Module["dynCall_viij"] = createExportWrapper("dynCall_viij"); + +var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji"); + +var dynCall_viiiiifiijii = Module["dynCall_viiiiifiijii"] = createExportWrapper("dynCall_viiiiifiijii"); + +var dynCall_viiiiifiiijjii = Module["dynCall_viiiiifiiijjii"] = createExportWrapper("dynCall_viiiiifiiijjii"); + +var dynCall_viiiiifiiijii = Module["dynCall_viiiiifiiijii"] = createExportWrapper("dynCall_viiiiifiiijii"); + +var dynCall_viiiiifiiiijjii = Module["dynCall_viiiiifiiiijjii"] = createExportWrapper("dynCall_viiiiifiiiijjii"); + +var dynCall_jiifff = Module["dynCall_jiifff"] = createExportWrapper("dynCall_jiifff"); + +var dynCall_vijf = Module["dynCall_vijf"] = createExportWrapper("dynCall_vijf"); + +var dynCall_iij = Module["dynCall_iij"] = createExportWrapper("dynCall_iij"); + +var dynCall_vijiii = Module["dynCall_vijiii"] = createExportWrapper("dynCall_vijiii"); + +var dynCall_vijiiii = Module["dynCall_vijiiii"] = createExportWrapper("dynCall_vijiiii"); + +var dynCall_vijii = Module["dynCall_vijii"] = createExportWrapper("dynCall_vijii"); + +var dynCall_viiiiij = Module["dynCall_viiiiij"] = createExportWrapper("dynCall_viiiiij"); + +var dynCall_viiiiiji = Module["dynCall_viiiiiji"] = createExportWrapper("dynCall_viiiiiji"); + +var dynCall_viiijii = Module["dynCall_viiijii"] = createExportWrapper("dynCall_viiijii"); + +var dynCall_vijiiiiiidddd = Module["dynCall_vijiiiiiidddd"] = createExportWrapper("dynCall_vijiiiiiidddd"); + +var dynCall_jij = Module["dynCall_jij"] = createExportWrapper("dynCall_jij"); + +var dynCall_jiiii = Module["dynCall_jiiii"] = createExportWrapper("dynCall_jiiii"); + +var dynCall_jiij = Module["dynCall_jiij"] = createExportWrapper("dynCall_jiij"); + +var dynCall_jiijiiii = Module["dynCall_jiijiiii"] = createExportWrapper("dynCall_jiijiiii"); + +var dynCall_jiii = Module["dynCall_jiii"] = createExportWrapper("dynCall_jiii"); + +var dynCall_jiiji = Module["dynCall_jiiji"] = createExportWrapper("dynCall_jiiji"); + +var dynCall_jiiiji = Module["dynCall_jiiiji"] = createExportWrapper("dynCall_jiiiji"); + +var dynCall_jiijii = Module["dynCall_jiijii"] = createExportWrapper("dynCall_jiijii"); + +var dynCall_iijiiij = Module["dynCall_iijiiij"] = createExportWrapper("dynCall_iijiiij"); + +var dynCall_jijjjiiiiijii = Module["dynCall_jijjjiiiiijii"] = createExportWrapper("dynCall_jijjjiiiiijii"); + +var dynCall_jijiiiiifiii = Module["dynCall_jijiiiiifiii"] = createExportWrapper("dynCall_jijiiiiifiii"); + +var dynCall_viijiiiiiifiii = Module["dynCall_viijiiiiiifiii"] = createExportWrapper("dynCall_viijiiiiiifiii"); + +var dynCall_jiiiiiii = Module["dynCall_jiiiiiii"] = createExportWrapper("dynCall_jiiiiiii"); + +var dynCall_viji = Module["dynCall_viji"] = createExportWrapper("dynCall_viji"); + +var dynCall_viiji = Module["dynCall_viiji"] = createExportWrapper("dynCall_viiji"); + +var dynCall_viiiij = Module["dynCall_viiiij"] = createExportWrapper("dynCall_viiiij"); + +var dynCall_vijj = Module["dynCall_vijj"] = createExportWrapper("dynCall_vijj"); + +var dynCall_vijji = Module["dynCall_vijji"] = createExportWrapper("dynCall_vijji"); + +var dynCall_vijjii = Module["dynCall_vijjii"] = createExportWrapper("dynCall_vijjii"); + +var dynCall_fij = Module["dynCall_fij"] = createExportWrapper("dynCall_fij"); + +var dynCall_vijiffifff = Module["dynCall_vijiffifff"] = createExportWrapper("dynCall_vijiffifff"); + +var dynCall_vijff = Module["dynCall_vijff"] = createExportWrapper("dynCall_vijff"); + +var dynCall_vijiffff = Module["dynCall_vijiffff"] = createExportWrapper("dynCall_vijiffff"); + +var dynCall_vijjf = Module["dynCall_vijjf"] = createExportWrapper("dynCall_vijjf"); + +var dynCall_vijij = Module["dynCall_vijij"] = createExportWrapper("dynCall_vijij"); + +var dynCall_vijif = Module["dynCall_vijif"] = createExportWrapper("dynCall_vijif"); + +var dynCall_vijiiifi = Module["dynCall_vijiiifi"] = createExportWrapper("dynCall_vijiiifi"); + +var dynCall_vijiifi = Module["dynCall_vijiifi"] = createExportWrapper("dynCall_vijiifi"); + +var dynCall_vijiif = Module["dynCall_vijiif"] = createExportWrapper("dynCall_vijiif"); + +var dynCall_vijifi = Module["dynCall_vijifi"] = createExportWrapper("dynCall_vijifi"); + +var dynCall_vijijiii = Module["dynCall_vijijiii"] = createExportWrapper("dynCall_vijijiii"); + +var dynCall_vijijiiii = Module["dynCall_vijijiiii"] = createExportWrapper("dynCall_vijijiiii"); + +var dynCall_vijijiiiff = Module["dynCall_vijijiiiff"] = createExportWrapper("dynCall_vijijiiiff"); + +var dynCall_vijijii = Module["dynCall_vijijii"] = createExportWrapper("dynCall_vijijii"); + +var dynCall_vijiijiiiiii = Module["dynCall_vijiijiiiiii"] = createExportWrapper("dynCall_vijiijiiiiii"); + +var dynCall_vijiiij = Module["dynCall_vijiiij"] = createExportWrapper("dynCall_vijiiij"); + +var dynCall_vijiiiiiiji = Module["dynCall_vijiiiiiiji"] = createExportWrapper("dynCall_vijiiiiiiji"); + +var dynCall_vijjj = Module["dynCall_vijjj"] = createExportWrapper("dynCall_vijjj"); + +var dynCall_vijdddd = Module["dynCall_vijdddd"] = createExportWrapper("dynCall_vijdddd"); + +var dynCall_vijififi = Module["dynCall_vijififi"] = createExportWrapper("dynCall_vijififi"); + +var dynCall_iiiij = Module["dynCall_iiiij"] = createExportWrapper("dynCall_iiiij"); + +var dynCall_iijji = Module["dynCall_iijji"] = createExportWrapper("dynCall_iijji"); + +var dynCall_viijj = Module["dynCall_viijj"] = createExportWrapper("dynCall_viijj"); + +var dynCall_jiiiiii = Module["dynCall_jiiiiii"] = createExportWrapper("dynCall_jiiiiii"); + +var dynCall_viiiiji = Module["dynCall_viiiiji"] = createExportWrapper("dynCall_viiiiji"); + +var dynCall_dij = Module["dynCall_dij"] = createExportWrapper("dynCall_dij"); + +var dynCall_vijd = Module["dynCall_vijd"] = createExportWrapper("dynCall_vijd"); + +var dynCall_iiij = Module["dynCall_iiij"] = createExportWrapper("dynCall_iiij"); + +var dynCall_jiiiii = Module["dynCall_jiiiii"] = createExportWrapper("dynCall_jiiiii"); + +var dynCall_ij = Module["dynCall_ij"] = createExportWrapper("dynCall_ij"); + +var dynCall_viijiiii = Module["dynCall_viijiiii"] = createExportWrapper("dynCall_viijiiii"); + +var dynCall_viijiii = Module["dynCall_viijiii"] = createExportWrapper("dynCall_viijiii"); + +var dynCall_iiji = Module["dynCall_iiji"] = createExportWrapper("dynCall_iiji"); + +var dynCall_iiiijf = Module["dynCall_iiiijf"] = createExportWrapper("dynCall_iiiijf"); + +var dynCall_vijiiiii = Module["dynCall_vijiiiii"] = createExportWrapper("dynCall_vijiiiii"); + +var dynCall_viijd = Module["dynCall_viijd"] = createExportWrapper("dynCall_viijd"); + +var dynCall_diij = Module["dynCall_diij"] = createExportWrapper("dynCall_diij"); + +var dynCall_viiiji = Module["dynCall_viiiji"] = createExportWrapper("dynCall_viiiji"); + +var dynCall_viiijj = Module["dynCall_viiijj"] = createExportWrapper("dynCall_viiijj"); + +var dynCall_viijji = Module["dynCall_viijji"] = createExportWrapper("dynCall_viijji"); + +var dynCall_jiiij = Module["dynCall_jiiij"] = createExportWrapper("dynCall_jiiij"); + +var dynCall_viijii = Module["dynCall_viijii"] = createExportWrapper("dynCall_viijii"); + +var dynCall_jiijjj = Module["dynCall_jiijjj"] = createExportWrapper("dynCall_jiijjj"); + +var dynCall_jiijj = Module["dynCall_jiijj"] = createExportWrapper("dynCall_jiijj"); + +var dynCall_viiijiji = Module["dynCall_viiijiji"] = createExportWrapper("dynCall_viiijiji"); + +var dynCall_viiijjiji = Module["dynCall_viiijjiji"] = createExportWrapper("dynCall_viiijjiji"); + +var dynCall_viijiji = Module["dynCall_viijiji"] = createExportWrapper("dynCall_viijiji"); + +var dynCall_iiiiijiii = Module["dynCall_iiiiijiii"] = createExportWrapper("dynCall_iiiiijiii"); + +var dynCall_iiiiiijd = Module["dynCall_iiiiiijd"] = createExportWrapper("dynCall_iiiiiijd"); + +var dynCall_diidj = Module["dynCall_diidj"] = createExportWrapper("dynCall_diidj"); + +var dynCall_viiiijij = Module["dynCall_viiiijij"] = createExportWrapper("dynCall_viiiijij"); + +var dynCall_viiidjj = Module["dynCall_viiidjj"] = createExportWrapper("dynCall_viiidjj"); + +var dynCall_viidj = Module["dynCall_viidj"] = createExportWrapper("dynCall_viidj"); + +var dynCall_iiijj = Module["dynCall_iiijj"] = createExportWrapper("dynCall_iiijj"); + +var dynCall_jiid = Module["dynCall_jiid"] = createExportWrapper("dynCall_jiid"); + +var dynCall_viiiiddji = Module["dynCall_viiiiddji"] = createExportWrapper("dynCall_viiiiddji"); + +var dynCall_vijiiiiiiiii = Module["dynCall_vijiiiiiiiii"] = createExportWrapper("dynCall_vijiiiiiiiii"); + +var dynCall_vijiiiffi = Module["dynCall_vijiiiffi"] = createExportWrapper("dynCall_vijiiiffi"); + +var dynCall_vijiiifii = Module["dynCall_vijiiifii"] = createExportWrapper("dynCall_vijiiifii"); + +var dynCall_viijfii = Module["dynCall_viijfii"] = createExportWrapper("dynCall_viijfii"); + +var dynCall_viiiiiiiiiiijjjjjjifiiiiii = Module["dynCall_viiiiiiiiiiijjjjjjifiiiiii"] = createExportWrapper("dynCall_viiiiiiiiiiijjjjjjifiiiiii"); + +var dynCall_vijifff = Module["dynCall_vijifff"] = createExportWrapper("dynCall_vijifff"); + +var dynCall_fiji = Module["dynCall_fiji"] = createExportWrapper("dynCall_fiji"); + +var dynCall_vijiiffifffi = Module["dynCall_vijiiffifffi"] = createExportWrapper("dynCall_vijiiffifffi"); + +var dynCall_iijj = Module["dynCall_iijj"] = createExportWrapper("dynCall_iijj"); + +var dynCall_iijjfj = Module["dynCall_iijjfj"] = createExportWrapper("dynCall_iijjfj"); + +var dynCall_vijiji = Module["dynCall_vijiji"] = createExportWrapper("dynCall_vijiji"); + +var dynCall_jijii = Module["dynCall_jijii"] = createExportWrapper("dynCall_jijii"); + +var dynCall_vijid = Module["dynCall_vijid"] = createExportWrapper("dynCall_vijid"); + +var dynCall_vijiiiffiiiii = Module["dynCall_vijiiiffiiiii"] = createExportWrapper("dynCall_vijiiiffiiiii"); + +var dynCall_vijiiiiii = Module["dynCall_vijiiiiii"] = createExportWrapper("dynCall_vijiiiiii"); + +var dynCall_vijiff = Module["dynCall_vijiff"] = createExportWrapper("dynCall_vijiff"); + +var dynCall_vijjjj = Module["dynCall_vijjjj"] = createExportWrapper("dynCall_vijjjj"); + +var dynCall_vijiiiiiii = Module["dynCall_vijiiiiiii"] = createExportWrapper("dynCall_vijiiiiiii"); + +var dynCall_jiiifi = Module["dynCall_jiiifi"] = createExportWrapper("dynCall_jiiifi"); + +var dynCall_viiiifijii = Module["dynCall_viiiifijii"] = createExportWrapper("dynCall_viiiifijii"); + +var dynCall_viiiifiijjii = Module["dynCall_viiiifiijjii"] = createExportWrapper("dynCall_viiiifiijjii"); + +var dynCall_vijiiifiijii = Module["dynCall_vijiiifiijii"] = createExportWrapper("dynCall_vijiiifiijii"); + +var dynCall_vijiiifiiijjii = Module["dynCall_vijiiifiiijjii"] = createExportWrapper("dynCall_vijiiifiiijjii"); + +var dynCall_vijiiifiiijii = Module["dynCall_vijiiifiiijii"] = createExportWrapper("dynCall_vijiiifiiijii"); + +var dynCall_vijiiifiiiijjii = Module["dynCall_vijiiifiiiijjii"] = createExportWrapper("dynCall_vijiiifiiiijjii"); + +var dynCall_fijiiii = Module["dynCall_fijiiii"] = createExportWrapper("dynCall_fijiiii"); + +var dynCall_fijiiiii = Module["dynCall_fijiiiii"] = createExportWrapper("dynCall_fijiiiii"); + +var dynCall_iijii = Module["dynCall_iijii"] = createExportWrapper("dynCall_iijii"); + +var dynCall_iijiijiiiii = Module["dynCall_iijiijiiiii"] = createExportWrapper("dynCall_iijiijiiiii"); + +var dynCall_iijijiiiii = Module["dynCall_iijijiiiii"] = createExportWrapper("dynCall_iijijiiiii"); + +var dynCall_vijijj = Module["dynCall_vijijj"] = createExportWrapper("dynCall_vijijj"); + +var dynCall_vijiiijj = Module["dynCall_vijiiijj"] = createExportWrapper("dynCall_vijiiijj"); + +var dynCall_vijiijj = Module["dynCall_vijiijj"] = createExportWrapper("dynCall_vijiijj"); + +var dynCall_vijjiji = Module["dynCall_vijjiji"] = createExportWrapper("dynCall_vijjiji"); + +var dynCall_vijjiijii = Module["dynCall_vijjiijii"] = createExportWrapper("dynCall_vijjiijii"); + +var dynCall_fijii = Module["dynCall_fijii"] = createExportWrapper("dynCall_fijii"); + +var dynCall_vijiiiij = Module["dynCall_vijiiiij"] = createExportWrapper("dynCall_vijiiiij"); + +var dynCall_jijj = Module["dynCall_jijj"] = createExportWrapper("dynCall_jijj"); + +var dynCall_jiiif = Module["dynCall_jiiif"] = createExportWrapper("dynCall_jiiif"); + +var dynCall_vijfff = Module["dynCall_vijfff"] = createExportWrapper("dynCall_vijfff"); + +var dynCall_vijfiff = Module["dynCall_vijfiff"] = createExportWrapper("dynCall_vijfiff"); + +var dynCall_vijfi = Module["dynCall_vijfi"] = createExportWrapper("dynCall_vijfi"); + +var dynCall_vijffffi = Module["dynCall_vijffffi"] = createExportWrapper("dynCall_vijffffi"); + +var dynCall_vijiiffi = Module["dynCall_vijiiffi"] = createExportWrapper("dynCall_vijiiffi"); + +var dynCall_vijiifffffff = Module["dynCall_vijiifffffff"] = createExportWrapper("dynCall_vijiifffffff"); + +var dynCall_vijifiifffffifff = Module["dynCall_vijifiifffffifff"] = createExportWrapper("dynCall_vijifiifffffifff"); + +var dynCall_vijiiffffiffffj = Module["dynCall_vijiiffffiffffj"] = createExportWrapper("dynCall_vijiiffffiffffj"); + +var dynCall_vijiifff = Module["dynCall_vijiifff"] = createExportWrapper("dynCall_vijiifff"); + +var dynCall_vijiffffffff = Module["dynCall_vijiffffffff"] = createExportWrapper("dynCall_vijiffffffff"); + +var dynCall_vijiifiififff = Module["dynCall_vijiifiififff"] = createExportWrapper("dynCall_vijiifiififff"); + +var dynCall_vijifffij = Module["dynCall_vijifffij"] = createExportWrapper("dynCall_vijifffij"); + +var dynCall_viijjjiifjii = Module["dynCall_viijjjiifjii"] = createExportWrapper("dynCall_viijjjiifjii"); + +var dynCall_vijjjii = Module["dynCall_vijjjii"] = createExportWrapper("dynCall_vijjjii"); + +var dynCall_fijj = Module["dynCall_fijj"] = createExportWrapper("dynCall_fijj"); + +var dynCall_iijjiii = Module["dynCall_iijjiii"] = createExportWrapper("dynCall_iijjiii"); + +var dynCall_iiiiij = Module["dynCall_iiiiij"] = createExportWrapper("dynCall_iiiiij"); + +var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = createExportWrapper("dynCall_iiiiijj"); + +var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = createExportWrapper("dynCall_iiiiiijj"); + +function invoke_vii(index, a1, a2) { + var sp = stackSave(); + try { + getWasmTableEntry(index)(a1, a2); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_vi(index, a1) { + var sp = stackSave(); + try { + getWasmTableEntry(index)(a1); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_viii(index, a1, a2, a3) { + var sp = stackSave(); + try { + getWasmTableEntry(index)(a1, a2, a3); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_ii(index, a1) { + var sp = stackSave(); + try { + return getWasmTableEntry(index)(a1); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_viiii(index, a1, a2, a3, a4) { + var sp = stackSave(); + try { + getWasmTableEntry(index)(a1, a2, a3, a4); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_iii(index, a1, a2) { + var sp = stackSave(); + try { + return getWasmTableEntry(index)(a1, a2); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_iiii(index, a1, a2, a3) { + var sp = stackSave(); + try { + return getWasmTableEntry(index)(a1, a2, a3); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_iiiii(index, a1, a2, a3, a4) { + var sp = stackSave(); + try { + return getWasmTableEntry(index)(a1, a2, a3, a4); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7) { + var sp = stackSave(); + try { + getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6, a7); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) { + var sp = stackSave(); + try { + return getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6); + } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0); + } +} + +Module["callMain"] = callMain; + +Module["keepRuntimeAlive"] = keepRuntimeAlive; + +Module["wasmMemory"] = wasmMemory; + +Module["cwrap"] = cwrap; + +Module["ExitStatus"] = ExitStatus; + +Module["PThread"] = PThread; + +var unexportedRuntimeSymbols = [ "run", "UTF8ArrayToString", "UTF8ToString", "stringToUTF8Array", "stringToUTF8", "lengthBytesUTF8", "addOnPreRun", "addOnInit", "addOnPreMain", "addOnExit", "addOnPostRun", "addRunDependency", "removeRunDependency", "FS_createFolder", "FS_createPath", "FS_createDataFile", "FS_createPreloadedFile", "FS_createLazyFile", "FS_createLink", "FS_createDevice", "FS_unlink", "getLEB", "getFunctionTables", "alignFunctionTables", "registerFunctions", "prettyPrint", "getCompilerSetting", "print", "printErr", "getTempRet0", "setTempRet0", "abort", "stackSave", "stackRestore", "stackAlloc", "GROWABLE_HEAP_I8", "GROWABLE_HEAP_U8", "GROWABLE_HEAP_I16", "GROWABLE_HEAP_U16", "GROWABLE_HEAP_I32", "GROWABLE_HEAP_U32", "GROWABLE_HEAP_F32", "GROWABLE_HEAP_F64", "writeStackCookie", "checkStackCookie", "ptrToString", "zeroMemory", "stringToNewUTF8", "exitJS", "getHeapMax", "emscripten_realloc_buffer", "ENV", "ERRNO_CODES", "ERRNO_MESSAGES", "setErrNo", "inetPton4", "inetNtop4", "inetPton6", "inetNtop6", "readSockaddr", "writeSockaddr", "DNS", "getHostByName", "Protocols", "Sockets", "getRandomDevice", "warnOnce", "traverseStack", "UNWIND_CACHE", "convertPCtoSourceLocation", "readAsmConstArgsArray", "readAsmConstArgs", "mainThreadEM_ASM", "jstoi_q", "jstoi_s", "getExecutableName", "listenOnce", "autoResumeAudioContext", "dynCallLegacy", "getDynCaller", "dynCall", "handleException", "runtimeKeepalivePush", "runtimeKeepalivePop", "callUserCallback", "maybeExit", "safeSetTimeout", "asmjsMangle", "asyncLoad", "alignMemory", "mmapAlloc", "writeI53ToI64", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "readI53FromI64", "readI53FromU64", "convertI32PairToI53", "convertI32PairToI53Checked", "convertU32PairToI53", "getCFunc", "ccall", "uleb128Encode", "sigToWasmTypes", "convertJsFunctionToWasm", "freeTableIndexes", "functionsInTableMap", "getEmptyTableSlot", "updateTableMap", "addFunction", "removeFunction", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "setValue", "getValue", "PATH", "PATH_FS", "intArrayFromString", "intArrayToString", "AsciiToString", "stringToAscii", "UTF16Decoder", "UTF16ToString", "stringToUTF16", "lengthBytesUTF16", "UTF32ToString", "stringToUTF32", "lengthBytesUTF32", "allocateUTF8", "allocateUTF8OnStack", "writeStringToMemory", "writeArrayToMemory", "writeAsciiToMemory", "SYSCALLS", "getSocketFromFD", "getSocketAddress", "JSEvents", "registerKeyEventCallback", "specialHTMLTargets", "maybeCStringToJsString", "findEventTarget", "findCanvasEventTarget", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "currentFullscreenStrategy", "restoreOldWindowedStyle", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasElementSize", "demangle", "demangleAll", "jsStackTrace", "stackTrace", "getEnvStrings", "checkWasiClock", "doReadv", "doWritev", "dlopenMissingError", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "uncaughtExceptionCount", "exceptionLast", "exceptionCaught", "ExceptionInfo", "exception_addRef", "exception_decRef", "Browser", "setMainLoop", "wget", "FS", "MEMFS", "TTY", "PIPEFS", "SOCKFS", "_setNetworkCallback", "tempFixedLengthArray", "miniTempWebGLFloatBuffers", "heapObjectForWebGLType", "heapAccessShiftForWebGLHeap", "GL", "emscriptenWebGLGet", "computeUnpackAlignedImageSize", "emscriptenWebGLGetTexPixelData", "emscriptenWebGLGetUniform", "webglGetUniformLocation", "webglPrepareUniformLocationsBeforeFirstUse", "webglGetLeftBracePos", "emscriptenWebGLGetVertexAttrib", "writeGLArray", "AL", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "SDL", "SDL_gfx", "GLUT", "EGL", "GLFW_Window", "GLFW", "GLEW", "IDBStore", "runAndAbortIfError", "emscriptenWebGLGetIndexed", "ALLOC_NORMAL", "ALLOC_STACK", "allocate", "killThread", "cleanupThread", "registerTLSInit", "cancelThread", "spawnThread", "exitOnMainThread", "invokeEntryPoint", "executeNotifiedProxyingQueue", "GodotWebXR", "GodotWebSocket", "GodotRTCDataChannel", "GodotRTCPeerConnection", "GodotAudio", "GodotAudioWorklet", "GodotAudioScript", "GodotDisplayVK", "GodotDisplayCursor", "GodotDisplayScreen", "GodotDisplay", "GodotFetch", "IDHandler", "GodotConfig", "GodotFS", "GodotOS", "GodotEventListeners", "GodotPWA", "GodotRuntime", "GodotInputGamepads", "GodotInputDragDrop", "GodotInput", "GodotWebGL2", "GodotJSWrapper", "IDBFS" ]; + +unexportedRuntimeSymbols.forEach(unexportedRuntimeSymbol); + +var missingLibrarySymbols = [ "getHostByName", "traverseStack", "convertPCtoSourceLocation", "readAsmConstArgs", "mainThreadEM_ASM", "jstoi_s", "listenOnce", "autoResumeAudioContext", "dynCallLegacy", "getDynCaller", "dynCall", "asmjsMangle", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "convertI32PairToI53", "convertU32PairToI53", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "registerKeyEventCallback", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasElementSize", "checkWasiClock", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "exception_addRef", "exception_decRef", "_setNetworkCallback", "emscriptenWebGLGetUniform", "emscriptenWebGLGetVertexAttrib", "writeGLArray", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "GLFW_Window", "runAndAbortIfError", "emscriptenWebGLGetIndexed" ]; + +missingLibrarySymbols.forEach(missingLibrarySymbol); + +var calledRun; + +dependenciesFulfilled = function runCaller() { + if (!calledRun) run(); + if (!calledRun) dependenciesFulfilled = runCaller; +}; + +function callMain(args) { + assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])'); + assert(__ATPRERUN__.length == 0, "cannot call main when preRun functions remain to be called"); + var entryFunction = Module["_main"]; + args = args || []; + args.unshift(thisProgram); + var argc = args.length; + var argv = stackAlloc((argc + 1) * 4); + var argv_ptr = argv >> 2; + args.forEach(arg => { + GROWABLE_HEAP_I32()[argv_ptr++] = allocateUTF8OnStack(arg); + }); + GROWABLE_HEAP_I32()[argv_ptr] = 0; + try { + var ret = entryFunction(argc, argv); + exitJS(ret, true); + return ret; + } catch (e) { + return handleException(e); + } +} + +function stackCheckInit() { + assert(!ENVIRONMENT_IS_PTHREAD); + _emscripten_stack_init(); + writeStackCookie(); +} + +function run(args) { + args = args || arguments_; + if (runDependencies > 0) { + return; + } + if (!ENVIRONMENT_IS_PTHREAD) stackCheckInit(); + if (ENVIRONMENT_IS_PTHREAD) { + readyPromiseResolve(Module); + initRuntime(); + postMessage({ + "cmd": "loaded" + }); + return; + } + preRun(); + if (runDependencies > 0) { + return; + } + function doRun() { + if (calledRun) return; + calledRun = true; + Module["calledRun"] = true; + if (ABORT) return; + initRuntime(); + preMain(); + readyPromiseResolve(Module); + if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"](); + if (shouldRunNow) callMain(args); + postRun(); + } + if (Module["setStatus"]) { + Module["setStatus"]("Running..."); + setTimeout(function() { + setTimeout(function() { + Module["setStatus"](""); + }, 1); + doRun(); + }, 1); + } else { + doRun(); + } + checkStackCookie(); +} + +if (Module["preInit"]) { + if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ]; + while (Module["preInit"].length > 0) { + Module["preInit"].pop()(); + } +} + +var shouldRunNow = false; + +if (Module["noInitialRun"]) shouldRunNow = false; + +run(); return Godot.ready @@ -20,6 +13703,103 @@ else if (typeof define === 'function' && define['amd']) else if (typeof exports === 'object') exports["Godot"] = Godot; +const Features = { // eslint-disable-line no-unused-vars + /** + * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. + * + * @param {number=} [majorVersion=1] The major WebGL version to check for. + * @returns {boolean} If the given major version of WebGL is available. + * @function Engine.isWebGLAvailable + */ + isWebGLAvailable: function (majorVersion = 1) { + try { + return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); + } catch (e) { /* Not available */ } + return false; + }, + + /** + * Check whether the Fetch API available and supports streaming responses. + * + * @returns {boolean} If the Fetch API is available and supports streaming responses. + * @function Engine.isFetchAvailable + */ + isFetchAvailable: function () { + return 'fetch' in window && 'Response' in window && 'body' in window.Response.prototype; + }, + + /** + * Check whether the engine is running in a Secure Context. + * + * @returns {boolean} If the engine is running in a Secure Context. + * @function Engine.isSecureContext + */ + isSecureContext: function () { + return window['isSecureContext'] === true; + }, + + /** + * Check whether the engine is cross origin isolated. + * This value is dependent on Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers sent by the server. + * + * @returns {boolean} If the engine is running in a Secure Context. + * @function Engine.isSecureContext + */ + isCrossOriginIsolated: function () { + return window['crossOriginIsolated'] === true; + }, + + /** + * Check whether SharedBufferArray is available. + * + * Most browsers require the page to be running in a secure context, and the + * the server to provide specific CORS headers for SharedArrayBuffer to be available. + * + * @returns {boolean} If SharedArrayBuffer is available. + * @function Engine.isSharedArrayBufferAvailable + */ + isSharedArrayBufferAvailable: function () { + return 'SharedArrayBuffer' in window; + }, + + /** + * Check whether the AudioContext supports AudioWorkletNodes. + * + * @returns {boolean} If AudioWorkletNode is available. + * @function Engine.isAudioWorkletAvailable + */ + isAudioWorkletAvailable: function () { + return 'AudioContext' in window && 'audioWorklet' in AudioContext.prototype; + }, + + /** + * Return an array of missing required features (as string). + * + * @returns {Array} A list of human-readable missing features. + * @function Engine.getMissingFeatures + */ + getMissingFeatures: function () { + const missing = []; + if (!Features.isWebGLAvailable(2)) { + missing.push('WebGL2 - Check web browser configuration and hardware support'); + } + if (!Features.isFetchAvailable()) { + missing.push('Fetch - Check web browser version'); + } + if (!Features.isSecureContext()) { + missing.push('Secure Context - Check web server configuration (use HTTPS)'); + } + if (!Features.isCrossOriginIsolated()) { + missing.push('Cross Origin Isolation - Check web server configuration (send correct headers)'); + } + if (!Features.isSharedArrayBufferAvailable()) { + missing.push('SharedArrayBuffer - Check web server configuration (send correct headers)'); + } + // Audio is normally optional since we have a dummy fallback. + return missing; + }, +}; + const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars function getTrackedResponse(response, load_status) { function onloadprogress(reader, controller) { @@ -283,7 +14063,7 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- * @ignore * @type {Array.} */ - gdnativeLibs: [], + gdextensionLibs: [], /** * @ignore * @type {Array.} @@ -413,7 +14193,7 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- this.experimentalVK = parse('experimentalVK', this.experimentalVK); this.focusCanvas = parse('focusCanvas', this.focusCanvas); this.serviceWorker = parse('serviceWorker', this.serviceWorker); - this.gdnativeLibs = parse('gdnativeLibs', this.gdnativeLibs); + this.gdextensionLibs = parse('gdextensionLibs', this.gdextensionLibs); this.fileSizes = parse('fileSizes', this.fileSizes); this.args = parse('args', this.args); this.onExecute = parse('onExecute', this.onExecute); @@ -431,7 +14211,7 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- 'print': this.onPrint, 'printErr': this.onPrintError, 'thisProgram': this.executable, - 'noExitRuntime': true, + 'noExitRuntime': false, 'dynamicLibraries': [`${loadPath}.side.wasm`], 'instantiateWasm': function (imports, onSuccess) { function done(result) { @@ -473,7 +14253,8 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- if (!(this.canvas instanceof HTMLCanvasElement)) { const nodes = document.getElementsByTagName('canvas'); if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { - this.canvas = nodes[0]; + const first = nodes[0]; + this.canvas = /** @type {!HTMLCanvasElement} */ (first); } if (!this.canvas) { throw new Error('No canvas found in page'); @@ -521,7 +14302,7 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- * of `Promises `__. * * @module Engine - * @header HTML5 shell class reference + * @header Web export JavaScript reference */ const Engine = (function () { const preloader = new Preloader(); @@ -575,20 +14356,6 @@ const Engine = (function () { loadPromise = null; }; - /** - * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. - * - * @param {number=} [majorVersion=1] The major WebGL version to check for. - * @returns {boolean} If the given major version of WebGL is available. - * @function Engine.isWebGLAvailable - */ - Engine.isWebGLAvailable = function (majorVersion = 1) { - try { - return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); - } catch (e) { /* Not available */ } - return false; - }; - /** * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution. * @ignore @@ -691,9 +14458,9 @@ const Engine = (function () { // Godot configuration. me.rtenv['initConfig'](config); - // Preload GDNative libraries. + // Preload GDExtension libraries. const libs = []; - me.config.gdnativeLibs.forEach(function (lib) { + me.config.gdextensionLibs.forEach(function (lib) { libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true })); }); return Promise.all(libs).then(function () { @@ -780,14 +14547,21 @@ const Engine = (function () { // Also expose static methods as instance methods Engine.prototype['load'] = Engine.load; Engine.prototype['unload'] = Engine.unload; - Engine.prototype['isWebGLAvailable'] = Engine.isWebGLAvailable; return new Engine(initConfig); } // Closure compiler exported static methods. SafeEngine['load'] = Engine.load; SafeEngine['unload'] = Engine.unload; - SafeEngine['isWebGLAvailable'] = Engine.isWebGLAvailable; + + // Feature-detection utilities. + SafeEngine['isWebGLAvailable'] = Features.isWebGLAvailable; + SafeEngine['isFetchAvailable'] = Features.isFetchAvailable; + SafeEngine['isSecureContext'] = Features.isSecureContext; + SafeEngine['isCrossOriginIsolated'] = Features.isCrossOriginIsolated; + SafeEngine['isSharedArrayBufferAvailable'] = Features.isSharedArrayBufferAvailable; + SafeEngine['isAudioWorkletAvailable'] = Features.isAudioWorkletAvailable; + SafeEngine['getMissingFeatures'] = Features.getMissingFeatures; return SafeEngine; }()); diff --git a/index.pck b/index.pck index 48243c2..4b5714f 100644 Binary files a/index.pck and b/index.pck differ diff --git a/index.wasm b/index.wasm index 8ea4d15..ab7bf2f 100644 Binary files a/index.wasm and b/index.wasm differ diff --git a/index.worker.js b/index.worker.js new file mode 100644 index 0000000..5a62c09 --- /dev/null +++ b/index.worker.js @@ -0,0 +1,164 @@ +/** + * @license + * Copyright 2015 The Emscripten Authors + * SPDX-License-Identifier: MIT + */ + +// Pthread Web Worker startup routine: +// This is the entry point file that is loaded first by each Web Worker +// that executes pthreads on the Emscripten application. + +'use strict'; + +var Module = {}; + +// Thread-local guard variable for one-time init of the JS state +var initializedJS = false; + +// Proxying queues that were notified before the thread started and need to be +// executed as part of startup. +var pendingNotifiedProxyingQueues = []; + +function assert(condition, text) { + if (!condition) abort('Assertion failed: ' + text); +} + +function threadPrintErr() { + var text = Array.prototype.slice.call(arguments).join(' '); + console.error(text); +} +function threadAlert() { + var text = Array.prototype.slice.call(arguments).join(' '); + postMessage({cmd: 'alert', text: text, threadId: Module['_pthread_self']()}); +} +// We don't need out() for now, but may need to add it if we want to use it +// here. Or, if this code all moves into the main JS, that problem will go +// away. (For now, adding it here increases code size for no benefit.) +var out = () => { throw 'out() is not defined in worker.js.'; } +var err = threadPrintErr; +self.alert = threadAlert; + +Module['instantiateWasm'] = (info, receiveInstance) => { + // Instantiate from the module posted from the main thread. + // We can just use sync instantiation in the worker. + var instance = new WebAssembly.Instance(Module['wasmModule'], info); + // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, + // the above line no longer optimizes out down to the following line. + // When the regression is fixed, we can remove this if/else. + receiveInstance(instance); + // We don't need the module anymore; new threads will be spawned from the main thread. + Module['wasmModule'] = null; + return instance.exports; +} + +self.onmessage = (e) => { + try { + if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code. + + // Module and memory were sent from main thread + Module['wasmModule'] = e.data.wasmModule; + + Module['wasmMemory'] = e.data.wasmMemory; + + Module['buffer'] = Module['wasmMemory'].buffer; + + Module['ENVIRONMENT_IS_PTHREAD'] = true; + + if (typeof e.data.urlOrBlob == 'string') { + importScripts(e.data.urlOrBlob); + } else { + var objectUrl = URL.createObjectURL(e.data.urlOrBlob); + importScripts(objectUrl); + URL.revokeObjectURL(objectUrl); + } + Godot(Module).then(function (instance) { + Module = instance; + }); + } else if (e.data.cmd === 'run') { + // This worker was idle, and now should start executing its pthread entry + // point. + // performance.now() is specced to return a wallclock time in msecs since + // that Web Worker/main thread launched. However for pthreads this can + // cause subtle problems in emscripten_get_now() as this essentially + // would measure time from pthread_create(), meaning that the clocks + // between each threads would be wildly out of sync. Therefore sync all + // pthreads to the clock on the main browser thread, so that different + // threads see a somewhat coherent clock across each of them + // (+/- 0.1msecs in testing). + Module['__performance_now_clock_drift'] = performance.now() - e.data.time; + + // Pass the thread address to wasm to store it for fast access. + Module['__emscripten_thread_init'](e.data.pthread_ptr, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0, /*canBlock=*/1); + + assert(e.data.pthread_ptr); + // Also call inside JS module to set up the stack frame for this pthread in JS module scope + Module['establishStackSpace'](); + Module['PThread'].receiveObjectTransfer(e.data); + Module['PThread'].threadInitTLS(); + + if (!initializedJS) { + + // Execute any proxied work that came in before the thread was + // initialized. Only do this once because it is only possible for + // proxying notifications to arrive before thread initialization on + // fresh workers. + pendingNotifiedProxyingQueues.forEach(queue => { + Module['executeNotifiedProxyingQueue'](queue); + }); + pendingNotifiedProxyingQueues = []; + initializedJS = true; + } + + try { + Module['invokeEntryPoint'](e.data.start_routine, e.data.arg); + } catch(ex) { + if (ex != 'unwind') { + // ExitStatus not present in MINIMAL_RUNTIME + if (ex instanceof Module['ExitStatus']) { + if (Module['keepRuntimeAlive']()) { + err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), staying alive due to noExitRuntime.'); + } else { + err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' called exit(), calling _emscripten_thread_exit.'); + Module['__emscripten_thread_exit'](ex.status); + } + } + else + { + // The pthread "crashed". Do not call `_emscripten_thread_exit` (which + // would make this thread joinable. Instead, re-throw the exception + // and let the top level handler propagate it back to the main thread. + throw ex; + } + } else { + // else e == 'unwind', and we should fall through here and keep the pthread alive for asynchronous events. + err('Pthread 0x' + Module['_pthread_self']().toString(16) + ' completed its main entry point with an `unwind`, keeping the worker alive for asynchronous operation.'); + } + } + } else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread. + if (Module['_pthread_self']()) { + Module['__emscripten_thread_exit'](-1/*PTHREAD_CANCELED*/); + } + } else if (e.data.target === 'setimmediate') { + // no-op + } else if (e.data.cmd === 'processProxyingQueue') { + if (initializedJS) { + Module['executeNotifiedProxyingQueue'](e.data.queue); + } else { + // Defer executing this queue until the runtime is initialized. + pendingNotifiedProxyingQueues.push(e.data.queue); + } + } else { + err('worker.js received unknown command ' + e.data.cmd); + err(e.data); + } + } catch(ex) { + err('worker.js onmessage() captured an uncaught exception: ' + ex); + if (ex && ex.stack) err(ex.stack); + if (Module['__emscripten_thread_crashed']) { + Module['__emscripten_thread_crashed'](); + } + throw ex; + } +}; + +