From f428b285b73ce11e85505b1cf9001aac34ce7ab7 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 5 Apr 2016 19:42:22 -0400
Subject: [PATCH] Don't spam reload spawn chunks in nether/end


diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 0d0db07..8f3adc5 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -3235,6 +3235,7 @@ public abstract class World implements IBlockAccess {
         return this.N;
     }
 
+    public boolean shouldStayLoaded(int i,  int j) { return c(i, j); } // Paper - OBFHELPER
     public boolean c(int i, int j) {
         BlockPosition blockposition = this.getSpawn();
         int k = i * 16 + 8 - blockposition.getX();
diff --git a/src/main/java/net/minecraft/server/WorldProvider.java b/src/main/java/net/minecraft/server/WorldProvider.java
index 2d761d4..bc1eaf5 100644
--- a/src/main/java/net/minecraft/server/WorldProvider.java
+++ b/src/main/java/net/minecraft/server/WorldProvider.java
@@ -127,7 +127,7 @@ public abstract class WorldProvider {
 
     public void r() {}
 
-    public boolean c(int i, int j) {
-        return true;
+    public boolean c(int i, int j) { // Method is "can chunk unload"
+        return !this.b.shouldStayLoaded(i, j); // Paper - Use shouldStayLoaded check for all worlds
     }
 }
-- 
2.8.2