From 072c15960f9484a59f8df3eb293ffe5c52cbc1e9 Mon Sep 17 00:00:00 2001
From: arcade_kappa <gkappa@outlands.top>
Date: Fri, 13 Sep 2024 20:08:29 +0800
Subject: [PATCH] Update readme & add crossbow patch

---
 README.md                                     |  4 ++
 .../fugue/common/FugueLoadingPlugin.java      |  3 ++
 .../fugue/config/ModPatchConfig.java          |  2 +
 .../TransformerEntityArrowTransformer.java    | 40 +++++++++++++++++++
 4 files changed, 49 insertions(+)
 create mode 100644 src/main/java/com/cleanroommc/fugue/transformer/TransformerEntityArrowTransformer.java

diff --git a/README.md b/README.md
index 9e18e62..6da6aa8 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,10 @@ If you are still using 0.1.0 Cleanroom, use 0.5.4. But that's not recommended.
 * In Control!
 * More Refined Storage
 * Better Formatting Code
+* 5zig
+* Ears
+* Colytra
+* Crossbow
 
 ## Note
 Add + to start of the file if it's not there.
\ No newline at end of file
diff --git a/src/main/java/com/cleanroommc/fugue/common/FugueLoadingPlugin.java b/src/main/java/com/cleanroommc/fugue/common/FugueLoadingPlugin.java
index 515ee93..ec1a61e 100644
--- a/src/main/java/com/cleanroommc/fugue/common/FugueLoadingPlugin.java
+++ b/src/main/java/com/cleanroommc/fugue/common/FugueLoadingPlugin.java
@@ -172,6 +172,9 @@ public class FugueLoadingPlugin implements IFMLLoadingPlugin {
         if (FugueConfig.modPatchConfig.enableColytra) {
             TransformerDelegate.registerExplicitTransformerByInstance(new EntityLivingBaseTransformer(), "net.minecraft.entity.EntityLivingBase");
         }
+        if (FugueConfig.modPatchConfig.enableCrossbow) {
+            TransformerDelegate.registerExplicitTransformerByInstance(new TransformerEntityArrowTransformer(), "git.jbredwards.crossbow.mod.asm.transformer.TransformerEntityArrow");
+        }
         if (FugueConfig.getCodeSourcePatchTargets.length > 0) {
             TransformerDelegate.registerExplicitTransformerByInstance(new ITweakerTransformer(), FugueConfig.getCodeSourcePatchTargets);
         }
diff --git a/src/main/java/com/cleanroommc/fugue/config/ModPatchConfig.java b/src/main/java/com/cleanroommc/fugue/config/ModPatchConfig.java
index c89ce0e..02b0b4a 100644
--- a/src/main/java/com/cleanroommc/fugue/config/ModPatchConfig.java
+++ b/src/main/java/com/cleanroommc/fugue/config/ModPatchConfig.java
@@ -110,4 +110,6 @@ public class ModPatchConfig {
     public boolean enableColytra = true;
     @Config.Name("Enable InfinityLib Patch")
     public boolean enableInfLib = true;
+    @Config.Name("Enable Crossbow(jbredwards) Patch")
+    public boolean enableCrossbow = true;
 }
diff --git a/src/main/java/com/cleanroommc/fugue/transformer/TransformerEntityArrowTransformer.java b/src/main/java/com/cleanroommc/fugue/transformer/TransformerEntityArrowTransformer.java
new file mode 100644
index 0000000..0acc81e
--- /dev/null
+++ b/src/main/java/com/cleanroommc/fugue/transformer/TransformerEntityArrowTransformer.java
@@ -0,0 +1,40 @@
+package com.cleanroommc.fugue.transformer;
+
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.*;
+import top.outlands.foundation.IExplicitTransformer;
+
+public class TransformerEntityArrowTransformer implements IExplicitTransformer {
+    @Override
+    public byte[] transform(byte[] bytes) {
+        ClassNode classNode = new ClassNode();
+        ClassReader classReader = new ClassReader(bytes);
+        classReader.accept(classNode, 0);
+        if (classNode.methods != null)
+        {
+            for (MethodNode methodNode : classNode.methods)
+            {
+                if (methodNode.name.equals("transform")) {
+                    InsnList instructions = methodNode.instructions;
+                    if (instructions != null)
+                    {
+                        for (AbstractInsnNode insnNode : instructions)
+                        {
+                            if (insnNode.getOpcode() == Opcodes.ICONST_0 && insnNode.getPrevious() instanceof LdcInsnNode ldcInsnNode && ldcInsnNode.cst.equals("(Lnet/minecraftforge/common/capabilities/ICapabilityProvider;)Lgit/jbredwards/crossbow/mod/common/capability/ICrossbowArrowData;"))
+                            {
+                                instructions.insert(insnNode, new InsnNode(Opcodes.ICONST_1));
+                                instructions.remove(insnNode);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        ClassWriter classWriter = new ClassWriter(0);
+
+        classNode.accept(classWriter);
+        return classWriter.toByteArray();
+    }
+}