From 2ced02339aeb75e0c59014b1543e75f85f3dac36 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 3 Feb 2019 14:23:04 +1100
Subject: [PATCH] Don't handle sync packets for kicked players

---
 nms-patches/PlayerConnection.patch      |  2 +-
 nms-patches/PlayerConnectionUtils.patch | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 nms-patches/PlayerConnectionUtils.patch

diff --git a/nms-patches/PlayerConnection.patch b/nms-patches/PlayerConnection.patch
index 20384d05ca..9e4c4cbb48 100644
--- a/nms-patches/PlayerConnection.patch
+++ b/nms-patches/PlayerConnection.patch
@@ -73,7 +73,7 @@
 +    }
 +
 +    private final org.bukkit.craftbukkit.CraftServer server;
-+    private boolean processedDisconnect;
++    public boolean processedDisconnect;
 +    private int lastTick = MinecraftServer.currentTick;
 +    private int allowedPlayerTicks = 1;
 +    private int lastDropTick = MinecraftServer.currentTick;
diff --git a/nms-patches/PlayerConnectionUtils.patch b/nms-patches/PlayerConnectionUtils.patch
new file mode 100644
index 0000000000..2fc062eb3a
--- /dev/null
+++ b/nms-patches/PlayerConnectionUtils.patch
@@ -0,0 +1,10 @@
+--- a/net/minecraft/server/PlayerConnectionUtils.java
++++ b/net/minecraft/server/PlayerConnectionUtils.java
+@@ -5,6 +5,7 @@
+     public static <T extends PacketListener> void ensureMainThread(Packet<T> packet, T t0, IAsyncTaskHandler iasynctaskhandler) throws CancelledPacketHandleException {
+         if (!iasynctaskhandler.isMainThread()) {
+             iasynctaskhandler.postToMainThread(() -> {
++                if (t0 instanceof PlayerConnection && ((PlayerConnection) t0).processedDisconnect) return; // CraftBukkit
+                 packet.a(t0);
+             });
+             throw CancelledPacketHandleException.INSTANCE;