Paper-Old/Spigot-Server-Patches/0290-Configurable-Allowance-of-Permanent-Chunk-Loaders.patch

From 71c7eb43fbd717cf08670a91d16a87530ac8f66d Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 21 Apr 2018 11:21:48 -0400
Subject: [PATCH] Configurable Allowance of Permanent Chunk Loaders

This disables the behavior that allows players to keep chunks permanently loaded
by default and allows server operators to enable it if they wish.

diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 2bdedd83..ba5332c3 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -507,4 +507,10 @@ public class PaperWorldConfig {
     private void disableSprintInterruptionOnAttack() {
         disableSprintInterruptionOnAttack = getBoolean("game-mechanics.disable-sprint-interruption-on-attack", false);
     }
+
+    public boolean allowPermaChunkLoaders = false;
+    private void allowPermaChunkLoaders() {
+        allowPermaChunkLoaders = getBoolean("game-mechanics.allow-permanent-chunk-loaders", allowPermaChunkLoaders);
+        log("Allow Perma Chunk Loaders: " + (allowPermaChunkLoaders ? "enabled" : "disabled"));
+    }
 }
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 55dada66..0eba3df5 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -148,7 +148,7 @@ public class ChunkProviderServer implements IChunkProvider {
     }
 
     public Chunk getChunkAt(int i, int j, Runnable runnable, boolean generate) {
-        Chunk chunk = getLoadedChunkAt(i, j);
+        Chunk chunk = world.paperConfig.allowPermaChunkLoaders ? getLoadedChunkAt(i, j) : getChunkIfLoaded(i, j); // Paper - Configurable perma chunk loaders
         ChunkRegionLoader loader = null;
 
         if (this.chunkLoader instanceof ChunkRegionLoader) {
-- 
2.17.0