From 246d07482bf1bc3a6545e06aae19bd42f5da2a46 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Mon, 19 Dec 2011 16:30:26 +0000
Subject: [PATCH] Fixed world.getHighestBlockYAt(x,z) returning 0 for existing
 but not loaded chunks. This fixes BUKKIT-327. Thanks for dredhorse for the
 pull request!

---
 src/main/java/org/bukkit/craftbukkit/CraftWorld.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index d1139422e0..b1ee1cb670 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -74,6 +74,10 @@ public class CraftWorld implements World {
     }
 
     public int getHighestBlockYAt(int x, int z) {
+        if (!isChunkLoaded(x >> 4, z >> 4)){
+            loadChunk(x >> 4, z >> 4);
+        }
+
         return world.getHighestBlockYAt(x, z);
     }