added support for multilayered textures with different coloration's such as grass_block

gradle.properties

@@ -8,7 +8,7 @@ yarn_mappings=1.20.4+build.3
 loader_version=0.15.6
 
 # Mod Properties
-mod_version = 1.1
+mod_version = 1.2
 maven_group = fr.adrien1106
 archives_base_name = ReFramed
 mod_id = reframed

src/main/java/fr/adrien1106/reframed/ReFramed.java

@@ -25,7 +25,7 @@ import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 
 /**
- * TODO handle grass side, multiple camos
+ * TODO multiple camos
  */
 public class ReFramed implements ModInitializer {
 	public static final String MODID = "reframed";

src/main/java/fr/adrien1106/reframed/client/model/RetexturingBakedModel.java

@@ -145,8 +145,7 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 		protected final CamoAppearance ta;
 
 		public int transform(QuadEmitter quad, int i) {
-			int tag = quad.tag();
+			if(quad.tag() == 0) return 0; //Pass the quad through unmodified.
-			if(tag == 0) return 0; //Pass the quad through unmodified.
 
 			Direction direction = quad.nominalFace();
 			List<SpriteProperties> sprites = ta.getSprites(direction, seed);
@@ -164,6 +163,7 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 						| properties.flags()
 						| (uvlock ? MutableQuadView.BAKE_LOCK_UV : 0)
 				);
+				quad.tag(i+1);
 				quad.emit();
 				return i;
 			}
@@ -180,6 +180,7 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 				MutableQuadView.BAKE_NORMALIZED
 					| MutableQuadView.BAKE_LOCK_UV
 			);
+			quad.tag(i+1);
 			quad.emit();
 			return i;
 		}
@@ -198,10 +199,9 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 		
 		@Override
 		public boolean transform(MutableQuadView quad) {
-			int tag = quad.tag();
+			if(quad.tag() == 0) return true;
-			if(tag == 0) return true;
 
-			if(ta.hasColor(quad.nominalFace(), seed)) quad.color(tint, tint, tint, tint);
+			if(ta.hasColor(quad.nominalFace(), seed, quad.tag())) quad.color(tint, tint, tint, tint);
 			
 			return true;
 		}

src/main/java/fr/adrien1106/reframed/client/model/apperance/Appearance.java

@@ -5,4 +5,4 @@ import net.minecraft.util.math.Direction;
 import java.util.List;
 import java.util.Map;
 
-public record Appearance(Map<Direction, List<SpriteProperties>> sprites, byte color_mask) {}
+public record Appearance(Map<Direction, List<SpriteProperties>> sprites) {}

src/main/java/fr/adrien1106/reframed/client/model/apperance/CamoAppearance.java

@@ -9,5 +9,5 @@ import java.util.List;
 public interface CamoAppearance {
 	@NotNull RenderMaterial getRenderMaterial(boolean ao);
 	@NotNull List<SpriteProperties> getSprites(Direction dir, long seed);
-	boolean hasColor(Direction dir, long seed);
+	boolean hasColor(Direction dir, long seed, int index);
 }

src/main/java/fr/adrien1106/reframed/client/model/apperance/CamoAppearanceManager.java

@@ -119,7 +119,6 @@ public class CamoAppearanceManager {
 		Random random = Random.create();
 
 		Map<Direction, List<SpriteProperties>> sprites = new EnumMap<>(Direction.class);
-		byte[] color_mask = {0b000000};
 
 		//Read quads off the model by their `cullface`
 		Arrays.stream(Direction.values()).forEach(direction -> {
@@ -131,19 +130,22 @@ public class CamoAppearanceManager {
 
 			sprites.put(direction, new ArrayList<>());
 			quads.forEach(quad -> {
-				if(quad.hasColor()) color_mask[0] |= (byte) (1 << direction.ordinal());
-
 				Sprite sprite = quad.getSprite();
 				if(sprite == null) return;
-				sprites.compute(direction, (dir, pairs) -> {
+				sprites.computeIfPresent(direction, (dir, pairs) -> {
 					quad_emitter.fromVanilla(quad, material, direction);
-					pairs.add(new SpriteProperties(sprite, getBakeFlags(quad_emitter, sprite), QuadPosBounds.read(quad_emitter)));
+					pairs.add(new SpriteProperties(
+						sprite,
+						getBakeFlags(quad_emitter, sprite),
+						QuadPosBounds.read(quad_emitter),
+						quad.hasColor())
+					);
 					return pairs;
 				});
 			});
 		});
 
-		return new Appearance(sprites, color_mask[0]);
+		return new Appearance(sprites);
 	}
 
 	private static int getBakeFlags(QuadEmitter emitter, Sprite sprite) {

src/main/java/fr/adrien1106/reframed/client/model/apperance/ComputedAppearance.java

@@ -31,8 +31,10 @@ public class ComputedAppearance implements CamoAppearance {
     }
 
     @Override
-    public boolean hasColor(Direction dir, long seed) {
+    public boolean hasColor(Direction dir, long seed, int index) {
-        return (appearance.color_mask() & (1 << dir.ordinal())) != 0;
+        List<SpriteProperties> properties = getSprites(dir, seed);
+        if (index != 0) index = properties.size() - index;
+        return properties.get(index).has_colors();
     }
 
     @Override

src/main/java/fr/adrien1106/reframed/client/model/apperance/SingleSpriteAppearance.java

@@ -25,11 +25,11 @@ public class SingleSpriteAppearance implements CamoAppearance {
 
     @Override
     public @NotNull List<SpriteProperties> getSprites(Direction dir, long seed) {
-        return List.of(new SpriteProperties(defaultSprite, 0, null));
+        return List.of(new SpriteProperties(defaultSprite, 0, null, false));
     }
 
     @Override
-    public boolean hasColor(Direction dir, long seed) {
+    public boolean hasColor(Direction dir, long seed, int index) {
         return false;
     }
 

src/main/java/fr/adrien1106/reframed/client/model/apperance/SpriteProperties.java

@@ -3,5 +3,5 @@ package fr.adrien1106.reframed.client.model.apperance;
 import fr.adrien1106.reframed.client.model.QuadPosBounds;
 import net.minecraft.client.texture.Sprite;
 
-public record SpriteProperties(Sprite sprite, int flags, QuadPosBounds bounds) {
+public record SpriteProperties(Sprite sprite, int flags, QuadPosBounds bounds, boolean has_colors) {
 }

src/main/java/fr/adrien1106/reframed/client/model/apperance/WeightedComputedAppearance.java

@@ -50,8 +50,10 @@ public class WeightedComputedAppearance implements CamoAppearance {
 
 
     @Override
-    public boolean hasColor(Direction dir, long seed) {
+    public boolean hasColor(Direction dir, long seed, int index) {
-        return (getAppearance(seed).color_mask() & (1 << dir.ordinal())) != 0;
+        List<SpriteProperties> properties = getSprites(dir, seed);
+        if (index != 0) index = properties.size() - index;
+        return properties.get(index).has_colors();
     }
 
     @Override