Refactor: Simplify optional mixin plugin (#350)

Author: blocksimus

build.gradle.kts

@@ -162,8 +162,6 @@ dependencies {
     // Fabric
     modImplementation("net.fabricmc:fabric-loader:$fabricLoaderVersion")
     modImplementation("net.fabricmc.fabric-api:fabric-api:$fabricApiVersion+$minecraftVersion")
-    // Explicit dependency on fabric-renderer-indigo for mixin access to internal classes
-    modCompileOnly("net.fabricmc.fabric-api:fabric-renderer-indigo:4.1.4+1af5c5a75f")
     modImplementation("net.fabricmc:fabric-language-kotlin:$kotlinFabricVersion.$kotlinVersion")
 
     // Add dependencies on the required Kotlin modules.

src/main/java/com/lambda/mixin/OptionalModMixinPlugin.java

@@ -18,44 +18,14 @@
 package com.lambda.mixin;
 
 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.Set;
 
 public class OptionalModMixinPlugin implements IMixinConfigPlugin {
     @Override
     public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
         if (targetClassName.startsWith("net.caffeinemc.mods.sodium.")) {
             return FabricLoader.getInstance().isModLoaded("sodium");
         }
-        if (targetClassName.startsWith("net.fabricmc.fabric.impl.client.indigo.")) {
-            return FabricLoader.getInstance().isModLoaded("fabric-renderer-indigo");
-        }
         return true;
     }
-
-    @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) {}
 }