From 75e627c0cca16ddb91b28b151358b1e3c42367ef Mon Sep 17 00:00:00 2001
From: alemi <me@alemi.dev>
Date: Mon, 13 Feb 2023 01:20:25 +0100
Subject: fix: packetPatch should work with lll-loader0.1.1+

---
 src/main/java/ftbsc/bscv/BoSCoVicino.java         |  3 ---
 src/main/java/ftbsc/bscv/events/PacketEvent.java  |  6 -----
 src/main/java/ftbsc/bscv/patches/PacketPatch.java | 33 +++++++++--------------
 3 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/src/main/java/ftbsc/bscv/BoSCoVicino.java b/src/main/java/ftbsc/bscv/BoSCoVicino.java
index 8290741..5ea29b1 100644
--- a/src/main/java/ftbsc/bscv/BoSCoVicino.java
+++ b/src/main/java/ftbsc/bscv/BoSCoVicino.java
@@ -29,7 +29,6 @@ import java.util.List;
 
 import ftbsc.bscv.module.Module;
 import ftbsc.bscv.module.vision.*;
-import ftbsc.bscv.patches.PacketPatch;
 import ftbsc.bscv.module.motion.*;
 import ftbsc.bscv.module.self.*;
 import ftbsc.bscv.module.hud.*;
@@ -62,8 +61,6 @@ public class BoSCoVicino {
 
 		ForgeConfigSpec.Builder builder = new ForgeConfigSpec.Builder();
 
-		PacketPatch.PacketHook hook = PacketPatch.PacketHook.packetHook(); // make sure Forge doesn't strip this
-
 		// TODO also push!
 		// modules cannot easily pop from their builder, but here we can't easily get 
 		// the module name yet. We should push and pop the builder ourselves and not
diff --git a/src/main/java/ftbsc/bscv/events/PacketEvent.java b/src/main/java/ftbsc/bscv/events/PacketEvent.java
index 7c2e431..67808fd 100644
--- a/src/main/java/ftbsc/bscv/events/PacketEvent.java
+++ b/src/main/java/ftbsc/bscv/events/PacketEvent.java
@@ -10,15 +10,9 @@ public class PacketEvent extends Event {
 
 	public IPacket<?> packet;
 	public boolean outgoing;
-	public boolean canceled;
 
 	public PacketEvent(IPacket<?> pkt, boolean outgoing) {
 		this.packet = pkt;
-		this.canceled = false;
 		this.outgoing = outgoing;
 	}
-
-	public void cancel() {
-		this.canceled = true;
-	}
 }
diff --git a/src/main/java/ftbsc/bscv/patches/PacketPatch.java b/src/main/java/ftbsc/bscv/patches/PacketPatch.java
index 786f900..4c7292d 100644
--- a/src/main/java/ftbsc/bscv/patches/PacketPatch.java
+++ b/src/main/java/ftbsc/bscv/patches/PacketPatch.java
@@ -13,7 +13,6 @@ import org.objectweb.asm.tree.MethodInsnNode;
 import org.objectweb.asm.tree.MethodNode;
 import org.objectweb.asm.tree.VarInsnNode;
 
-import ftbsc.bscv.BoSCoVicino;
 import ftbsc.bscv.events.PacketEvent;
 import ftbsc.lll.IInjector;
 import ftbsc.lll.tools.DescriptorBuilder;
@@ -23,20 +22,12 @@ import ftbsc.lll.tools.PatternMatcher;
 public class PacketPatch {
 
 	public static class PacketHook {
-		private static final PacketHook INSTANCE = new PacketHook();
-
-		public static PacketHook packetHook() {
-			return PacketHook.INSTANCE;
-		}
-
-		public static void pktIn(IPacket<?> pkt) {
-			BoSCoVicino.LOGGER.info("<[pkt] {}", pkt);
-			MinecraftForge.EVENT_BUS.post(new PacketEvent(pkt, false)); // return post()
+		public static boolean pktIn(IPacket<?> pkt) {
+			return MinecraftForge.EVENT_BUS.post(new PacketEvent(pkt, false));
 		}
 
-		public static void pktOut(IPacket<?> pkt) {
-			BoSCoVicino.LOGGER.info("[pkt]> {}", pkt);
-			MinecraftForge.EVENT_BUS.post(new PacketEvent(pkt, true)); // return post()
+		public static boolean pktOut(IPacket<?> pkt) {
+			return MinecraftForge.EVENT_BUS.post(new PacketEvent(pkt, true));
 		}
 	}
 
@@ -72,11 +63,11 @@ public class PacketPatch {
 				INVOKESTATIC,
 				"ftbsc/bscv/patches/PacketPatch$PacketHook",
 				"pktIn",
-				"(Lnet/minecraft/network/IPacket;)V" // Z for bool return
+				"(Lnet/minecraft/network/IPacket;)Z"
 			));
-			// is.add(new JumpInsnNode(IFEQ, skip));
-			// is.add(new InsnNode(RET));
-			// is.add(skip);
+			is.add(new JumpInsnNode(IFEQ, skip));
+			is.add(new InsnNode(RETURN));
+			is.add(skip);
 
 			main.instructions.insert(found, is);
 		}
@@ -105,11 +96,11 @@ public class PacketPatch {
 				INVOKESTATIC,
 				"ftbsc/bscv/patches/PacketPatch$PacketHook",
 				"pktOut",
-				"(Lnet/minecraft/network/IPacket;)V" // Z for bool return
+				"(Lnet/minecraft/network/IPacket;)Z"
 			));
-			// is.add(new JumpInsnNode(IFEQ, skip));
-			// is.add(new InsnNode(RET));
-			// is.add(skip);
+			is.add(new JumpInsnNode(IFEQ, skip));
+			is.add(new InsnNode(RETURN));
+			is.add(skip);
 
 			main.instructions.insert(is);
 		}
-- 
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