Patch TFC Medicinal

README.md

@@ -26,6 +26,7 @@ Also check [The Fugue Plane](https://forgottenrealms.fandom.com/wiki/Fugue_Plane
 * OpenSecurity
 * Enchantments Control
 * GregTech CE Unofficial (Temporary)
+* TFC Medicinal
 
 ## Note
 Add ! to start of the file name to fix Lag Goggles.

gradle.properties

@@ -16,7 +16,7 @@ mappings_version=39-1.12
 mod_id=fugue
 mod_name=Fugue
 mod_main_class=Fugue
-mod_version=0.5.1
+mod_version=0.5.2
 mod_base_package=com.cleanroommc.fugue
 mod_authors=kappa_maintainer
 mod_description=A mod that patch dead mods for Cleanroom

src/main/java/com/cleanroommc/FugueLoadingPlugin.java

@@ -23,6 +23,7 @@
 @SuppressWarnings("deprecation")
 public class FugueLoadingPlugin implements IFMLLoadingPlugin, IEarlyMixinLoader {
     private static final LinkedHashMap<String, IClassTransformer> transformerCache = new LinkedHashMap<>();
+    private static final String prefix = "com.cleanroommc.transformer.";
 
     static {
         List<String> transformers = asList(
@@ -40,7 +41,7 @@ public class FugueLoadingPlugin implements IFMLLoadingPlugin, IEarlyMixinLoader
 
         for(String str : transformers) {
             Fugue.LOGGER.info("Registering " + str);
-            Launch.classLoader.registerSuperTransformer("com.cleanroommc.transformer." + str);
+            Launch.classLoader.registerSuperTransformer(prefix + str);
         }
     }
 
@@ -74,7 +75,7 @@ public static void unRegisterUselessTransformer() {
 
     @Override
     public String[] getASMTransformerClass() {
-        return new String[0];
+        return new String[]{prefix + "CommonRegistrar$Transformer"};
     }
 
     @Override

src/main/java/com/cleanroommc/transformer/CommonRegistrar$Transformer.java

@@ -0,0 +1,77 @@
+package com.cleanroommc.transformer;
+
+import net.minecraft.launchwrapper.IClassTransformer;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.AbstractInsnNode;
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.tree.FieldNode;
+import org.objectweb.asm.tree.InsnList;
+import org.objectweb.asm.tree.MethodInsnNode;
+import org.objectweb.asm.tree.MethodNode;
+
+public class CommonRegistrar$Transformer implements IClassTransformer {
+    private static boolean hit = false;
+    @Override
+    public byte[] transform(String s, String s1, byte[] bytes) {
+        if (bytes == null)
+        {
+            return null;
+        }
+
+        if (hit || !s1.equals("com.lumintorious.tfcmedicinal.CommonRegistrar$"))
+        {
+            return bytes;
+        }
+
+
+        ClassNode classNode = new ClassNode();
+        ClassReader classReader = new ClassReader(bytes);
+        classReader.accept(classNode, 0);
+        boolean modified = false;
+        classNode.version = Opcodes.V21;
+        if (classNode.fields != null) 
+        {
+            for (FieldNode fieldNode : classNode.fields)
+            {
+                if (fieldNode.name.equals("MODULE$"))
+                {
+                    fieldNode.access -= Opcodes.ACC_FINAL;
+                }
+            }
+        }
+        if (classNode.methods != null)
+        {
+            for (MethodNode methodNode : classNode.methods)
+            {
+                if (methodNode.name.equals("registerBarrelRecipes")) {
+                    InsnList instructions = methodNode.instructions;
+                    if (instructions != null)
+                    {
+                        for (AbstractInsnNode insnNode : instructions)
+                        {
+                            if (insnNode.getOpcode() == Opcodes.INVOKESTATIC && insnNode instanceof MethodInsnNode methodInsnNode)
+                            {
+                                if (methodInsnNode.owner.equals("net/dries007/tfc/objects/inventory/ingredient/IIngredient") && methodInsnNode.name.equals("of"))
+                                {
+                                    methodInsnNode.itf = true;
+                                    modified = true;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (modified)
+        {
+            hit = true;
+            ClassWriter classWriter = new ClassWriter(0);
+
+            classNode.accept(classWriter);
+            return classWriter.toByteArray();
+        }
+        return bytes;
+    }
+}