merge main

docs/examples/Door.lua

@@ -0,0 +1,13 @@
+--If you want the locked door to look like the closed exit door at Hundun
+
+function close_hundun_door(door)
+    door:unlock(false)
+    for _, uid in pairs(get_entities_overlapping_grid(door.x, door.y, door.layer)) do
+        ent = get_entity(uid)
+        if ent.type.id == ENT_TYPE.BG_DOOR then
+            ent:set_texture(TEXTURE.DATA_TEXTURES_DECO_EGGPLANT_0)
+            return
+        end
+    end
+end
+

docs/generate.py

@@ -412,6 +412,7 @@ def print_lf(lf):
             "dump_network",
             "dump",
             "dump_string",
+            "get_address",
         ]
     ):
         cat = "Debug functions"
@@ -426,7 +427,7 @@ def print_lf(lf):
         for subs in ["interval", "timeout", "callback", "set_on", "set_pre", "set_post"]
     ):
         cat = "Callback functions"
-    elif any(subs in func["name"] for subs in ["flag"]):
+    elif any(subs in func["name"] for subs in ["flag", "clr_mask", "flip_mask", "set_mask", "test_mask"]):
         cat = "Flag functions"
     elif any(subs in func["name"] for subs in ["shop"]):
         cat = "Shop functions"

docs/generate_emmylua.py

@@ -32,6 +32,9 @@
     " = nullopt": "",
     "void": "",
     "constexpr": "",
+    "inline": "",
+    "[[nodiscard]]": "",
+    "[[maybe_unused]]": "",
     "...va:": "...ent_type:",
     "set<": "Array<",
     "span<": "Array<",

docs/parse_source.py

@@ -53,6 +53,9 @@
     "constexpr": "",
     "const": "",
     "static": "",
+    "[[nodiscard]]": "",
+    "[[maybe_unused]]": "",
+    "inline": "",
     # special
     "variadic_args va": "ENT_TYPE, ENT_TYPE...",
     "EmittedParticlesInfo": "array<Particle>",

docs/src/includes/_globals.md

@@ -389,6 +389,15 @@ Dump the object (table, container, class) as a recursive table, for pretty print
 
 Hook the sendto and recvfrom functions and start dumping network data to terminal
 
+### get_address
+
+
+> Search script examples for [get_address](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=get_address)
+
+#### nil get_address(any o)
+
+Get memory address from a lua object
+
 ### get_rva
 
 
@@ -448,6 +457,18 @@ Activate custom variables for speed and distance in the `ITEM_SPARK`
 note: because those the variables are custom and game does not initiate them, you need to do it yourself for each spark, recommending `set_post_entity_spawn`
 default game values are: speed = -0.015, distance = 3.0
 
+### add_entity_to_liquid_collision
+
+
+> Search script examples for [add_entity_to_liquid_collision](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=add_entity_to_liquid_collision)
+
+#### nil add_entity_to_liquid_collision(int uid, bool add)
+
+Attach liquid collision to entity by uid (this is what the push blocks use)
+Collision is based on the entity's hitbox, collision is removed when the entity is destroyed (bodies of killed entities will still have the collision)
+Use only for entities that can move around, (for static prefer [update_liquid_collision_at](#update_liquid_collision_at) )
+If entity is in back layer and liquid in the front, there will be no collision created, also collision is not destroyed when entity changes layers, so you have to handle that yourself
+
 ### apply_entity_db
 
 
@@ -631,10 +652,10 @@ Recommended to always set the mask, even if you look for one entity type
 
 > Search script examples for [get_entities_by_draw_depth](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=get_entities_by_draw_depth)
 
-#### vector<int> get_entities_by_draw_depth(int draw_depth, [LAYER](#LAYER) l)
-
 #### vector&lt;int&gt; get_entities_by_draw_depth(array<int> draw_depths, [LAYER](#LAYER) l)
 
+#### vector&lt;int&gt; get_entities_by_draw_depth(int draw_depth, [LAYER](#LAYER) l)
+
 Get uids of entities by draw_depth. Can also use table of draw_depths.
 You can later use [filter_entities](#filter_entities) if you want specific entity
 
@@ -661,6 +682,15 @@ Get uids of entities matching id. This function is variadic, meaning it accepts
 You can even pass a table!
 This function can be slower than the [get_entities_by](#get_entities_by) with the mask parameter filled
 
+### get_entities_overlapping_grid
+
+
+> Search script examples for [get_entities_overlapping_grid](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=get_entities_overlapping_grid)
+
+#### vector&lt;int&gt; get_entities_overlapping_grid(float x, float y, [LAYER](#LAYER) layer)
+
+Get uids of static entities overlaping this grid position (decorations, backgrounds etc.)
+
 ### get_entities_overlapping_hitbox
 
 
@@ -1102,6 +1132,15 @@ Set the visibility of a feat
 
 Clears the nth bit in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
 
+### clr_mask
+
+
+> Search script examples for [clr_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=clr_mask)
+
+#### [Flags](#Aliases) clr_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
+
+Clears a bitmask in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
+
 ### flip_flag
 
 
@@ -1111,6 +1150,15 @@ Clears the nth bit in a number. This doesn't actually change the variable you pa
 
 Flips the nth bit in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
 
+### flip_mask
+
+
+> Search script examples for [flip_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=flip_mask)
+
+#### [Flags](#Aliases) flip_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
+
+Flips the nth bit in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
+
 ### get_entity_flags
 
 
@@ -1174,6 +1222,15 @@ Set the nth bit in a number. This doesn't actually change the variable you pass,
 
 Set `state.level_flags`
 
+### set_mask
+
+
+> Search script examples for [set_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=set_mask)
+
+#### [Flags](#Aliases) set_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
+
+Set a bitmask in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
+
 ### test_flag
 
 
@@ -1183,6 +1240,15 @@ Set `state.level_flags`
 
 Returns true if the nth bit is set in the number.
 
+### test_mask
+
+
+> Search script examples for [test_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=test_mask)
+
+#### bool test_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
+
+Returns true if a bitmask is set in the number.
+
 ## Generic functions
 
 
@@ -1267,15 +1333,6 @@ Clear cache for a file path or the whole directory
 
 Clear save state from slot 1..4.
 
-### clr_mask
-
-
-> Search script examples for [clr_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=clr_mask)
-
-#### [Flags](#Aliases) clr_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
-
-Clears a bitmask in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
-
 ### create_image
 
 
@@ -1353,15 +1410,6 @@ Destroys all layers and all entities in the level. Usually a bad idea, unless yo
 
 Disable all crust item spawns, returns whether they were already disabled before the call
 
-### flip_mask
-
-
-> Search script examples for [flip_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=flip_mask)
-
-#### [Flags](#Aliases) flip_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
-
-Flips the nth bit in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
-
 ### force_journal
 
 
@@ -1371,15 +1419,6 @@ Flips the nth bit in a number. This doesn't actually change the variable you pas
 
 Force the journal to open on a chapter and entry# when pressing the journal button. Only use even entry numbers. Set chapter to `JOURNALUI_PAGE_SHOWN.JOURNAL` to reset. (This forces the journal toggle to always read from `game_manager.save_related.journal_popup_ui.entry_to_show` etc.)
 
-### get_address
-
-
-> Search script examples for [get_address](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=get_address)
-
-#### nil get_address([[maybe_unused]] any o)
-
-Get memory address from a lua object
-
 ### get_adventure_seed
 
 
@@ -1479,6 +1518,15 @@ Get your sanitized script id to be used in import.
 
 Gets the value for the specified config
 
+### get_liquid_layer
+
+
+> Search script examples for [get_liquid_layer](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=get_liquid_layer)
+
+#### int get_liquid_layer()
+
+Get the current layer that the liquid is spawn in. Related function [set_liquid_layer](#set_liquid_layer)
+
 ### get_local_prng
 
 
@@ -1595,21 +1643,21 @@ To limit it use the parameters, so x = 10 will only grow chains from ceilings wi
 
 > Search script examples for [grow_poles](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=grow_poles)
 
-#### nil grow_poles([LAYER](#LAYER) l, int max_lengh)
-
 #### nil grow_poles([LAYER](#LAYER) l, int max_lengh, [AABB](#AABB) area, bool destroy_broken)
 
+#### nil grow_poles([LAYER](#LAYER) l, int max_lengh)
+
 Grow pole from `GROWABLE_CLIMBING_POLE` entities in a level, `area` default is whole level, `destroy_broken` default is false
 
 ### grow_vines
 
 
 > Search script examples for [grow_vines](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=grow_vines)
 
-#### nil grow_vines([LAYER](#LAYER) l, int max_lengh)
-
 #### nil grow_vines([LAYER](#LAYER) l, int max_lengh, [AABB](#AABB) area, bool destroy_broken)
 
+#### nil grow_vines([LAYER](#LAYER) l, int max_lengh)
+
 Grow vines from `GROWABLE_VINE` and `VINE_TREE_TOP` entities in a level, `area` default is whole level, `destroy_broken` default is false
 
 ### import
@@ -1964,14 +2012,16 @@ Set the value for the specified config
 
 Setting to false disables all player logic in [SCREEN](#SCREEN).LEVEL, mainly the death screen from popping up if all players are dead or missing, but also shop camera zoom and some other small things.
 
-### set_mask
+### set_liquid_layer
 
 
-> Search script examples for [set_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=set_mask)
+> Search script examples for [set_liquid_layer](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=set_liquid_layer)
 
-#### [Flags](#Aliases) set_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
+#### nil set_liquid_layer([LAYER](#LAYER) l)
 
-Set a bitmask in a number. This doesn't actually change the variable you pass, it just returns the new value you can use.
+Change layer at which the liquid spawns in, THIS FUNCTION NEEDS TO BE CALLED BEFORE THE LEVEL IS BUILD, otherwise collisions and other stuff will be wrong for the newly spawned liquid
+This sadly also makes lavamanders extinct, since the logic for their spawn is harcoded to front layer with bunch of other unrelated stuff (you can still spawn them with script or place them directly in level files)
+Everything should be working more or less correctly (report on community discord if you find something unusual)
 
 ### set_seed
 
@@ -2096,15 +2146,6 @@ Set layer to search for storage items on
 
 Open the journal on a chapter and page. The main Journal spread is pages 0..1, so most chapters start at 2. Use even page numbers only.
 
-### test_mask
-
-
-> Search script examples for [test_mask](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=test_mask)
-
-#### bool test_mask([Flags](#Aliases) flags, [Flags](#Aliases) mask)
-
-Returns true if a bitmask is set in the number.
-
 ### toggle_journal
 
 
@@ -2133,9 +2174,10 @@ Gets line1_A, intersection point and line2_B and calls the 3 parameter version o
 
 > Search script examples for [update_liquid_collision_at](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=update_liquid_collision_at)
 
-#### nil update_liquid_collision_at(float x, float y, bool add)
+#### nil update_liquid_collision_at(float x, float y, bool add, optional<[LAYER](#LAYER)> layer = nullopt)
 
 Updates the floor collisions used by the liquids, set add to false to remove tile of collision, set to true to add one
+optional `layer` parameter to be used when liquid was moved to back layer using [set_liquid_layer](#set_liquid_layer)
 
 ### update_state
 
@@ -2645,7 +2687,9 @@ set_callback(fix_liquid_out_of_bounds, ON.FRAME)
 
 #### nil fix_liquid_out_of_bounds()
 
-Removes all liquid that is about to go out of bounds, which crashes the game.
+Removes all liquid that is about to go out of bounds, this would normally crash the game, but playlunky/overlunky patch this bug.
+The patch however does not destroy the liquids that fall pass the level bounds,
+so you may still want to use this function if you spawn a lot of liquid that may fall out of the level
 
 ### game_position
 
@@ -3094,7 +3138,6 @@ Use empty table as argument to reset to the game default
 
 Change [ENT_TYPE](#ENT_TYPE)'s spawned by `FLOOR_SUNCHALLENGE_GENERATOR`, by default there are 4:<br/>
 {MONS_WITCHDOCTOR, MONS_VAMPIRE, MONS_SORCERESS, MONS_NECROMANCER}<br/>
-Because of the game logic number of entity types has to be a power of 2: (1, 2, 4, 8, 16, 32), if you want say 30 types, you need to write two entities two times (they will have higher "spawn chance").
 Use empty table as argument to reset to the game default
 
 ### default_spawn_is_valid
@@ -3325,10 +3368,10 @@ Don't overuse this, you are still restricted by the liquid pool sizes and thus m
 
 > Search script examples for [spawn_mushroom](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=spawn_mushroom)
 
-#### int spawn_mushroom(float x, float y, [LAYER](#LAYER) l)
-
 #### int spawn_mushroom(float x, float y, [LAYER](#LAYER) l, int height)
 
+#### int spawn_mushroom(float x, float y, [LAYER](#LAYER) l)
+
 Spawns and grows mushroom, height relates to the trunk, without it, it will roll the game default 3-5 height
 Regardless, if there is not enough space, it will spawn shorter one or if there is no space even for the smallest one, it will just not spawn at all
 Returns uid of the base or -1 if it wasn't able to spawn
@@ -3376,10 +3419,10 @@ or change it's `player_inputs` to the `input` of real player so he can control i
 
 > Search script examples for [spawn_tree](https://github.com/spelunky-fyi/overlunky/search?l=Lua&q=spawn_tree)
 
-#### int spawn_tree(float x, float y, [LAYER](#LAYER) layer)
-
 #### int spawn_tree(float x, float y, [LAYER](#LAYER) layer, int height)
 
+#### int spawn_tree(float x, float y, [LAYER](#LAYER) layer)
+
 Spawns and grows a tree
 
 ### spawn_unrolled_player_rope