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tile-mask.js
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tile-mask.js
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'use strict';
class TileMaskLayer extends PlaceablesLayer {
constructor() {
super();
this._controlled = {};
this.visible =true;
}
static get layerOptions() {
return mergeObject(super.layerOptions, {
canDragCreate: false,
objectClass: Note,
sheetClass: NoteConfig
});
}
}
Hooks.once("canvasInit", (canvas) => {
canvas.tilemaskeffect = canvas.stage.addChildAt(new TileMaskLayer(canvas), 8);
});
class Tilemask {
static addTokenMaskButton(scene, object, updateData) {
object.find('.col.left').append(
'<div class="control-icon activate-mask">\
<img src="modules/tile-mask/images/mask.svg" width="36" height="36" title="Toggle Mask"></div>',
'<div class="control-icon activate-inversemask">\
<img src="modules/tile-mask/images/inversemask.svg" width="36" height="36" title="Toggle Inverse Mask"></div>',
'<div class="control-icon radiusTool"><input id="myInputRadius" type="text" value="2" maxlength ="2" title="Circle Size"></div>',
'<div class="control-icon blurTool"><input id="myInputBlur" type="text" value="2" maxlength ="2" title="Blur Size"></div>'
);
}
static maskButton(scene, object, updateData) {
let Tile = canvas.tiles.get(updateData["_id"]);
function inputSize (){
var blurSize = Math.floor(document.getElementById("myInputBlur").value);
var radius = Math.floor(document.getElementById("myInputRadius").value);
var myArr = [radius, blurSize];
return myArr;
}
document.getElementById("myInputRadius").onchange = function() {myFunction()};
document.getElementById("myInputBlur").onchange = function() {myFunction()};
function myFunction() {
var inputValues = inputSize();
console.log(inputValues);
Tile.setFlag("tile-mask", "radius", inputValues[0]);
Tile.setFlag("tile-mask", "blur", inputValues[1]);
if ( Tile.getFlag("tile-mask","normalmask")=== true)
{
Tile.children.find(x => x.id === (Tile.data["_id"] + "_mask")).destroy(true,true,true);
Tile.tile._mask = null;
Tile.isMask = false;
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask")));
Tile.setFlag("tile-mask", "normalmask", true);
} else if (Tile.getFlag("tile-mask","invertmask")=== true)
{
Tile.children.find(x=>x.id=== Tile.data["_id"]+"_inversemask").destroy();
canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer").destroy();
Hooks.off("updateTile", Hooks._hooks.updateTile.find(x=>x.id===(Tile.data['_id'] + '_mask')));
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask")));
Tile.tile.visible = true;
Tile.setFlag("tile-mask", "invertmask", true);
}
}
if(Tile.getFlag("tile-mask", "radius")) {
var dataRadius = updateData.flags["tile-mask"]["radius"];
var dataBlur = updateData.flags["tile-mask"]["blur"];
document.getElementById("myInputRadius").value = dataRadius;
document.getElementById("myInputBlur").value = dataBlur;
}
object.find(".activate-mask").click(() => {
if (!Tile.getFlag("tile-mask","normalmask")
&& !Tile.getFlag("tile-mask","invertmask")) {
Tile.setFlag("tile-mask", "normalmask", true);
Tile.setFlag("tile-mask", "invertmask", false)
} else {
Tile.setFlag("tile-mask", "normalmask", false);
Tile.setFlag("tile-mask", "invertmask", false)
}
});
object.find(".activate-inversemask").click(() => {
if (!Tile.getFlag("tile-mask","invertmask")
&& !Tile.getFlag("tile-mask","normalmask")){
Tile.setFlag("tile-mask", "invertmask", true);
Tile.setFlag("tile-mask", "normalmask", false);
}else{
Tile.setFlag("tile-mask", "invertmask", false);
Tile.setFlag("tile-mask", "normalmask", false);
}
});
}
static create(scene, object, updateData) {
if (canvas.tiles.objects.children.lenth ===0){
return;
}
if (!updateData) {
canvas.tiles.objects.children.forEach(init);
}
else {
init();
}
function init(obj, index, array){
if(!obj){
var Tile = canvas.tiles.get(updateData["_id"]);
var gridSize = scene.data.grid;
}else{
var Tile = canvas.tiles.get(obj.data["_id"]);
var gridSize = obj.scene.data.grid;
}
if (Tile.getFlag("tile-mask","invertmask") === undefined
&& Tile.getFlag("tile-mask","normalmask")=== undefined) {
console.log("no flag set");
return;
}
var radius, blurSize, sqHr, sqWr;
if (!Tile.getFlag("tile-mask", "radius")) {
radius = 2 * (gridSize * .5);
}else {
radius = Tile.getFlag("tile-mask", "radius") * (gridSize * .5) }
if (!Tile.getFlag("tile-mask", "blur")) {
blurSize = 2* 5;
}else {
blurSize = Tile.getFlag("tile-mask", "blur") * 5; }
sqHr = (Tile.data.height + radius + (blurSize * 4) ) * 2 ;
sqWr = (Tile.data.width + radius + (blurSize * 4) ) * 2 ;
var containerObject = canvas.tilemaskeffect.children.find(x=>x.id===Tile.data["_id"]+"_maskContainer");
function tokenMove(scene) {
var Tokens = canvas.tokens.ownedTokens;
for (var i = 0; i<Tokens.length;i++) {
var tokensOwned = Tokens[i];
if (Tile.data.flags["tile-mask"]["normalmask"]===true) {
var maskObject = Tile.children.find(x=>x.id=== Tile.data["_id"] + "_mask");
} else {
var maskObject = Tile.children.find(x=>x.id=== Tile.data["_id"] + "_inversemask");
}
if ( tokensOwned.owner === true && tokensOwned._controlled === true) {
if ( tokensOwned.data.x < Tile.data.x - ((radius + (blurSize/4)) * 1.3) ||
tokensOwned.data.x > Tile.data.x + ((sqWr / 2) - ( radius + blurSize )) ||
tokensOwned.data.y < Tile.data.y - ((radius + (blurSize/4)) * 1.3) ||
tokensOwned.data.y > Tile.data.y + ((sqHr / 2) -( radius + blurSize ))
){
if (maskObject.position.x !== Tile.data.x ||
maskObject.position.y !== Tile.data.y) {
maskObject.position.x = 0;
maskObject.position.y = 0;
// if (!game.user.isGM) containerObject.alpha = 1;
}
} else {
if (maskObject.visible === true || Tile.isMask === true ){
//console.log("app data", gridSize);
maskObject.position.x = (-(sqWr / 2) - Tile.x)+ tokensOwned.data.x + (gridSize * .5);
maskObject.position.y = (-(sqHr / 2) - Tile.y)+ tokensOwned.data.y + (gridSize * .5);
//if (!game.user.isGM) containerObject.alpha = 0.5;
}
}
}
}
}
function setupMask() {
const circle = new PIXI.Graphics()
.beginFill(0xFF0000)
.drawCircle(sqWr / 2, sqHr / 2, radius)
.endFill();
circle.filters = [new PIXI.filters.BlurFilter(blurSize)];
const bounds = new PIXI.Rectangle(0, 0, sqWr * 2, sqHr * 2);
const texture = canvas.app.renderer.generateTexture(circle, PIXI.SCALE_MODES.NEAREST, 1, bounds);
const focus = new PIXI.Sprite(texture);
focus["id"] = Tile.data["_id"] + "_mask";
Tile.addChild(focus);
Tile.tile.mask = focus; //PIXI mask Effect
Tile.isMask = true;
Hooks.on('updateToken', tokenMove);
tokenMove.id = Tile.data['_id'] + '_mask';
}
function setupInverse() {
const imgCopy = new PIXI.Sprite(Tile.texture);
imgCopy.id = Tile.data['_id'] + 'imgCopy';
imgCopy.rotation = Tile.data.rotation * Math.PI / 180;
imgCopy.anchor.set(0.5, 0.5);
imgCopy.x = Tile.data.width/2 ;
imgCopy.y = Tile.data.height/2 ;
imgCopy.width = Tile.data.width;
imgCopy.height = Tile.data.height;
if (game.user.isGM) imgCopy.tint =0x99BCFB ;
const maskContainer = new PIXI.Container(imgCopy);
maskContainer.name = 'maskContainer';
maskContainer.id = Tile.data['_id'] + '_maskContainer';
maskContainer.x = Tile.x;
maskContainer.y = Tile.y;
maskContainer.addChild(imgCopy);
canvas.tilemaskeffect.addChild(maskContainer);
function containerMove(){
if (Tile.data.flags["tile-mask"]["invertmask"]=== true){
maskContainer.position.x = Tile.data.x;
maskContainer.position.y = Tile.data.y;
}
}
containerMove.id = Tile.data['_id'] + '_mask';
Hooks.on('updateTile', containerMove);
// if (game.user.isGM) maskContainer.alpha =.25 ;
const maskGraphic = new PIXI.Graphics()
.beginFill(0xFF0000)
.drawRect(0, 0, sqWr, sqHr)
.beginHole()
.drawCircle(sqWr / 2, sqHr / 2, radius)
.endHole()
.endFill();
maskGraphic.filters = [new PIXI.filters.BlurFilter(blurSize)];
const texture = canvas.app.renderer.generateTexture(maskGraphic);
const focus = new PIXI.Sprite(texture);
focus.id = Tile.data['_id'] + '_inversemask';
Tile.addChild(focus);
//if(containerObject.worldVisbile = true){
Hooks.on('updateToken', tokenMove);
tokenMove.id = Tile.data['_id'] + '_mask';
imgCopy.mask = focus; //PIXI mask EFFECT
//}
Tile.tile.visible = false;
}
function checkFlag() {
if ((Tile.data.flags["tile-mask"]["normalmask"]===true && Tile.tile._mask === null) || (Tile.data.flags["tile-mask"]["invertmask"]===true && canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer") === undefined)){
if (Tile.data.flags["tile-mask"]["normalmask"]===true) {
setupMask();
} else {
setupInverse();
}
} else if ((Tile.data.flags["tile-mask"]["normalmask"]=== false && Tile.tile._mask) || (Tile.data.flags["tile-mask"]["invertmask"]=== false && canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer"))) {
if (Tile.tile._mask !== null){
Tile.children.find(x => x.id === (Tile.id + "_mask")).destroy(true,true,true);
Tile.tile._mask = null;
Tile.isMask = false;
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask")));
return;
} else {
Hooks.off("updateTile", Hooks._hooks.updateTile.find(x=>x.id===(Tile.data['_id'] + '_mask')));
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask")));
Tile.children.find(x=>x.id=== Tile.data["_id"]+"_inversemask").destroy();
canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer").destroy();
Tile.tile.visible = true;
return;
}
} else {return;}
}
checkFlag();
}
}
}
Hooks.once('ready', () => {
if (game.user.isGM) {
Hooks.on('renderTileHUD', (scene, object, updateData) => {
Tilemask.addTokenMaskButton(scene, object, updateData),
Tilemask.maskButton(scene, object, updateData)
});
}
});
Hooks.on ("updateTile", (scene, object, updateData) => {
Tilemask.create(scene, object, updateData);
});
Hooks.on('canvasReady', () => {
Tilemask.create();
});
Hooks.on("preDeleteTile", (scene, object) => {
let Tile = canvas.tiles.get(object["_id"]);
if (Tile.getFlag("tile-mask","invertmask")=== undefined && Tile.getFlag("tile-mask","normalmask")=== undefined){
return;
}
if (Tile.getFlag("tile-mask","invertmask")=== true && canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer") ){
canvas.tilemaskeffect.children.find(x=>x.id=== Tile.data["_id"]+"_maskContainer").destroy();
Hooks.off("updateTile", Hooks._hooks.updateTile.find(x=>x.id===(Tile.data['_id'] + '_mask'))); //removes the caches
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask")));
} else if ( Tile.getFlag("tile-mask","normalmask")=== true && Tile.tile._mask !==null
){
Hooks.off("updateToken", Hooks._hooks.updateToken.find(x=>x.id===(Tile.data["_id"] + "_mask"))); //removes the hook function to follow token
}
});
Hooks.once("updateScene", () => {
function removeDuplicates(arr){
var unique_array = [];
for(var i = 0;i < arr.length; i++){
if(unique_array.indexOf(arr[i]) == -1){
unique_array.push(arr[i])
}
}
return unique_array
}
if (Hooks._hooks.updateToken) {
var updateTokenArr = Hooks._hooks.updateToken;
var x = removeDuplicates(updateTokenArr);
for (var i = 0; i<x.length;i++) {
Hooks.off( "updateToken", x[i]);
}
}
if(Hooks._hooks.updateTile){
var updateTilearr = Hooks._hooks.updateTile;
var y = removeDuplicates(updateTilearr);
for (var i = 0; i< y.length;i++) {
Hooks.off( "updateTile", y[i]);
}
}
});
//console.trace("Tracing this function");
console.log("Tile Mask Icon Loaded");