Paper-Old/Spigot-Server-Patches/0143-Do-not-mark-chunks-as-active-for-neighbor-updates.patch

From 3997e8d790922ae9f871e773b89df69e3603dba1 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 12 May 2016 01:55:17 -0400
Subject: [PATCH] Do not mark chunks as active for neighbor updates

Fixes chunk unload issues

diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 0ee8a13..1ec820f 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -1004,25 +1004,25 @@ public class Chunk {
         // CraftBukkit end
         world.timings.syncChunkLoadPostTimer.stopTiming(); // Paper
         world.timings.syncChunkLoadPopulateNeighbors.startTiming(); // Paper
-        Chunk chunk = ichunkprovider.getLoadedChunkAt(this.locX, this.locZ - 1);
-        Chunk chunk1 = ichunkprovider.getLoadedChunkAt(this.locX + 1, this.locZ);
-        Chunk chunk2 = ichunkprovider.getLoadedChunkAt(this.locX, this.locZ + 1);
-        Chunk chunk3 = ichunkprovider.getLoadedChunkAt(this.locX - 1, this.locZ);
+        Chunk chunk = MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX, this.locZ - 1); // Paper
+        Chunk chunk1 = MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX + 1, this.locZ); // Paper
+        Chunk chunk2 = MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX, this.locZ + 1); // Paper
+        Chunk chunk3 = MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX - 1, this.locZ); // Paper
 
-        if (chunk1 != null && chunk2 != null && ichunkprovider.getLoadedChunkAt(this.locX + 1, this.locZ + 1) != null) {
+        if (chunk1 != null && chunk2 != null && MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX + 1, this.locZ + 1) != null) { // Paper
             this.a(chunkgenerator);
         }
 
-        if (chunk3 != null && chunk2 != null && ichunkprovider.getLoadedChunkAt(this.locX - 1, this.locZ + 1) != null) {
+        if (chunk3 != null && chunk2 != null && MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX - 1, this.locZ + 1) != null) { // Paper
             chunk3.a(chunkgenerator);
         }
 
-        if (chunk != null && chunk1 != null && ichunkprovider.getLoadedChunkAt(this.locX + 1, this.locZ - 1) != null) {
+        if (chunk != null && chunk1 != null && MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX + 1, this.locZ - 1) != null) { // Paper
             chunk.a(chunkgenerator);
         }
 
         if (chunk != null && chunk3 != null) {
-            Chunk chunk4 = ichunkprovider.getLoadedChunkAt(this.locX - 1, this.locZ - 1);
+            Chunk chunk4 = MCUtil.getLoadedChunkWithoutMarkingActive(ichunkprovider,this.locX - 1, this.locZ - 1); // Paper
 
             if (chunk4 != null) {
                 chunk4.a(chunkgenerator);
-- 
2.10.0.windows.1