Create mixin plugin

Fix #9

src/main/java/net/immortaldevs/colorizer/ColorizerMixinPlugin.java

@@ -0,0 +1,51 @@
+package net.immortaldevs.colorizer;
+
+import com.google.common.collect.ImmutableMap;
+import net.fabricmc.loader.api.FabricLoader;
+import org.objectweb.asm.tree.ClassNode;
+import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
+import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Supplier;
+
+public final class ColorizerMixinPlugin implements IMixinConfigPlugin {
+    private static final Supplier<Boolean> TRUE = () -> true;
+
+    private static final Map<String, Supplier<Boolean>> CONDITIONS = ImmutableMap.of(
+            "net.immortaldevs.colorizer.mixin.sodium.WorldSliceMixin", () -> FabricLoader.getInstance().isModLoaded("sodium")
+    );
+
+    @Override
+    public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
+        return CONDITIONS.getOrDefault(mixinClassName, TRUE).get();
+    }
+
+    @Override
+    public void onLoad(String mixinPackage) {
+    }
+
+    @Override
+    public String getRefMapperConfig() {
+        return null;
+    }
+
+    @Override
+    public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) {
+    }
+
+    @Override
+    public List<String> getMixins() {
+        return null;
+    }
+
+    @Override
+    public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+    }
+
+    @Override
+    public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+    }
+}

src/main/java/net/immortaldevs/colorizer/mixin/sodium/WorldSliceMixin.java

@@ -1,6 +1,6 @@
 package net.immortaldevs.colorizer.mixin.sodium;
 
-import me.jellysquid.mods.sodium.client.world.WorldSlice;
+import net.caffeinemc.mods.sodium.client.world.LevelSlice;
 import net.immortaldevs.colorizer.BlockColor;
 import net.immortaldevs.colorizer.ColorManager;
 import net.immortaldevs.colorizer.ColorizerMod;
@@ -14,15 +14,15 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
-@Mixin(value = WorldSlice.class)
+@Mixin(value = LevelSlice.class)
 public class WorldSliceMixin {
 
-    @Inject(method = "getBlockState(III)Lnet/minecraft/block/BlockState;", at = @At(value = "RETURN"),cancellable = true)
+    @Inject(method = "getBlockState(III)Lnet/minecraft/block/BlockState;", at = @At(value = "RETURN"), cancellable = true)
     public void modifyBlockState(int x, int y, int z, CallbackInfoReturnable<BlockState> cir) {
         BlockState state = cir.getReturnValue();
         if (state != null) {
             if (state.getBlock() == Blocks.BARREL) {
-                BlockColor color = ColorManager.getColor(new BlockPos(x,y,z));
+                BlockColor color = ColorManager.getColor(new BlockPos(x, y, z));
                 state = ColorizerMod.BARREL_BLOCK.getDefaultState()
                         .with(ColorizedBarrelBlock.COLOR, color)
                         .with(BarrelBlock.FACING, state.get(BarrelBlock.FACING))

src/main/resources/colorizer.mixins.json

@@ -3,6 +3,7 @@
   "minVersion": "0.8",
   "package": "net.immortaldevs.colorizer.mixin",
   "compatibilityLevel": "JAVA_21",
+  "plugin": "net.immortaldevs.colorizer.ColorizerMixinPlugin",
   "client": [
     "BlockMixin",
     "ItemMixin",