Add Transparent Background option to Reskinnable Swap Blocks

Author: maddie480

Ahorn/entities/maxHelpingHandReskinnableSwapBlock.jl

@@ -3,7 +3,7 @@
 using ..Ahorn, Maple
 
 @pardef ReskinnableSwapBlock(x1::Integer, y1::Integer, x2::Integer=x1+16, y2::Integer=y1, width::Integer=Maple.defaultBlockWidth, height::Integer=Maple.defaultBlockHeight,
-    spriteDirectory::String="objects/swapblock", particleColor1::String="fbf236", particleColor2::String="6abe30",
+    spriteDirectory::String="objects/swapblock", transparentBackground::Bool=false, particleColor1::String="fbf236", particleColor2::String="6abe30",
     moveSound::String="event:/game/05_mirror_temple/swapblock_move", returnSound::String="event:/game/05_mirror_temple/swapblock_return",
     moveEndSound::String="event:/game/05_mirror_temple/swapblock_move_end", returnEndSound::String="event:/game/05_mirror_temple/swapblock_return_end") =
     Entity("MaxHelpingHand/ReskinnableSwapBlock", x=x1, y=y1, nodes=Tuple{Int, Int}[(x2, y2)], width=width, height=height, spriteDirectory=spriteDirectory, particleColor1=particleColor1, particleColor2=particleColor2,

Ahorn/lang/en_gb.lang

@@ -352,6 +352,7 @@ placements.triggers.MaxHelpingHand/ColorGradeFadeTrigger.tooltips.evenDuringRefl
 
 # Reskinnable Swap Block
 placements.entities.MaxHelpingHand/ReskinnableSwapBlock.tooltips.spriteDirectory=The directory containing all the swap block sprites.\nTo make your own, copy Graphics/Atlases/Gameplay/objects/swapblock (or objects/swapblock/moon) to Mods/yourmod/Graphics/Atlases/Gameplay/MyMap/myswapblock and type MyMap/myswapblock in this field.
+placements.entities.MaxHelpingHand/ReskinnableSwapBlock.tooltips.transparentBackground=If checked, the background textures (pathH and pathV) will be replaced with transparent textures.
 placements.entities.MaxHelpingHand/ReskinnableSwapBlock.tooltips.particleColor1=One of the 2 colors of the particles the swap block emits when it moves.
 placements.entities.MaxHelpingHand/ReskinnableSwapBlock.tooltips.particleColor2=One of the 2 colors of the particles the swap block emits when it moves.
 placements.entities.MaxHelpingHand/ReskinnableSwapBlock.names.particleColor1=Particle Color 1

Entities/ReskinnableSwapBlock.cs

@@ -42,6 +42,7 @@ private static void onSwapBlockConstruct(On.Celeste.SwapBlock.orig_ctor_EntityDa
             // we are using a hook rather than the constructor, because we want to run our code before the base constructor.
             if (self is ReskinnableSwapBlock swapBlock) {
                 swapBlock.spriteDirectory = data.Attr("spriteDirectory", "objects/swapblock");
+                swapBlock.transparentBackground = data.Bool("transparentBackground");
             }
 
             orig(self, data, offset);
@@ -68,7 +69,11 @@ private static void modSwapBlockTextures(ILContext il, bool isPathRenderer) {
                 }
                 cursor.EmitDelegate<Func<string, SwapBlock, string>>((orig, self) => {
                     if (self is ReskinnableSwapBlock swapBlock) {
-                        return orig.Replace("objects/swapblock", swapBlock.spriteDirectory);
+                        if (swapBlock.transparentBackground && orig == "objects/swapblock/path") {
+                            return orig.Replace("objects/swapblock", "MaxHelpingHand/swapblocktransparentbg");
+                        } else {
+                            return orig.Replace("objects/swapblock", swapBlock.spriteDirectory);
+                        }
                     }
                     return orig;
                 });
@@ -110,6 +115,7 @@ private static void modSwapBlockSounds(ILContext il) {
         private string moveEndSound;
         private string returnSound;
         private string returnEndSound;
+        private bool transparentBackground;
 
         public ReskinnableSwapBlock(EntityData data, Vector2 offset) : base(data, offset) {
             DynData<SwapBlock> self = new DynData<SwapBlock>(this);

Graphics/Atlases/Gameplay/MaxHelpingHand/swapblocktransparentbg/pathH.png

@@ -44,6 +44,7 @@ swapBlock.placements = {
         width = 16,
         height = 16,
         spriteDirectory = "objects/swapblock",
+        transparentBackground = false,
         particleColor1 = "fbf236",
         particleColor2 = "6abe30",
         moveSound = "event:/game/05_mirror_temple/swapblock_move",
@@ -91,7 +92,7 @@ local function addTrailSprites(sprites, entity, trailTexture)
     x, y = math.min(x, nodeX), math.min(y, nodeY)
 
     local pathDirection = x == nodeX and "V" or "H"
-    local pathTexture = string.format("%s/path%s", entity.spriteDirectory, pathDirection)
+    local pathTexture = string.format("%s/path%s", entity.transparentBackground and "MaxHelpingHand/swapblocktransparentbg" or entity.spriteDirectory, pathDirection)
     local pathNinePatch = drawableNinePatch.fromTexture(pathTexture, pathNinePatchOptions, x, y, drawWidth, drawHeight)
     local pathSprites = pathNinePatch:getDrawableSprite()
 

Graphics/Atlases/Gameplay/MaxHelpingHand/swapblocktransparentbg/pathV.png

@@ -633,6 +633,7 @@ entities.MaxHelpingHand/ReskinnableStarTrackSpinner.attributes.description.immun
 # Reskinnable Swap Block
 entities.MaxHelpingHand/ReskinnableSwapBlock.placements.name.swapblock=Swap Block (Reskinnable)
 entities.MaxHelpingHand/ReskinnableSwapBlock.attributes.description.spriteDirectory=The directory containing all the swap block sprites.\nTo make your own, copy Graphics/Atlases/Gameplay/objects/swapblock (or objects/swapblock/moon) to Mods/yourmod/Graphics/Atlases/Gameplay/MyMap/myswapblock and type MyMap/myswapblock in this field.
+entities.MaxHelpingHand/ReskinnableSwapBlock.attributes.description.transparentBackground=If checked, the background textures (pathH and pathV) will be replaced with transparent textures.
 entities.MaxHelpingHand/ReskinnableSwapBlock.attributes.description.particleColor1=One of the 2 colors of the particles the swap block emits when it moves.
 entities.MaxHelpingHand/ReskinnableSwapBlock.attributes.description.particleColor2=One of the 2 colors of the particles the swap block emits when it moves.
 entities.MaxHelpingHand/ReskinnableSwapBlock.attributes.name.particleColor1=Particle Color 1

Loenn/entities/reskinnableSwapBlock.lua

@@ -1,6 +1,6 @@
 # The mod used to be known as "max480's Helping Hand", and wasn't renamed for compatibility reasons
 - Name: MaxHelpingHand
-  Version: 1.31.2
+  Version: 1.31.3
   DLL: bin/Release/net452/MaxHelpingHand.dll
   Dependencies:
     - Name: Everest