Paper/patches/unapplied/server/0396-Prevent-teleporting-dead-entities.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Tue, 3 Mar 2020 05:26:40 +0000
Subject: [PATCH] Prevent teleporting dead entities


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 7aea69bac0bc533380cebad8ef6b20a3a1442d69..ec31ca45c7e95aea3ff8d1be690c96dfae470c81 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1621,6 +1621,13 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
     }
 
     public void internalTeleport(double d0, double d1, double d2, float f, float f1, Set<ClientboundPlayerPositionPacket.RelativeArgument> set, boolean flag) {
+        // Paper start
+        if (player.isRemoved()) {
+            LOGGER.info("Attempt to teleport removed player {} restricted", player.getScoreboardName());
+            if (server.isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Attempt to teleport removed player");
+            return;
+        }
+        // Paper end
         // CraftBukkit start
         if (Float.isNaN(f)) {
             f = 0;