testserver/Spigot-Server-Patches/0318-Always-process-chunk-removal-in-removeEntity.patch

From 9cdc39234556fddc6c3fcb347f2ffd44ee7719b5 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 28 Jul 2018 12:09:20 -0400
Subject: [PATCH] Always process chunk removal in removeEntity

Spigot might skip chunk registration changes in removeEntity
which can keep them in the chunk when they shouldnt be if done
during entity ticking.

diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 0f2dadfa39..f6531d4fea 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1136,7 +1136,7 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
             this.everyoneSleeping();
         }
 
-        if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking
+        // if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking // Paper - move down
         int i = entity.ae;
         int j = entity.ag;
 
@@ -1144,6 +1144,7 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
             this.getChunkAt(i, j).b(entity);
         }
 
+        if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking // Paper - always remove from current chunk above
         // CraftBukkit start - Decrement loop variable field if we've already ticked this entity
         int index = this.entityList.indexOf(entity);
         if (index != -1) {
-- 
2.18.0