Force Load Chunks for Biome Decoration. May solve some random.nextInt() crashes people have been seeing.

CraftBukkit-Patches/0081-Force-Load-Chunks-for-Biome-Decoration.patch

@@ -0,0 +1,37 @@
+From f67e97185382ed3e7cbfea25039c58dffb61486c Mon Sep 17 00:00:00 2001
+From: md_5 <git@md-5.net>
+Date: Sat, 21 Dec 2013 20:08:26 +1100
+Subject: [PATCH] Force Load Chunks for Biome Decoration
+
+
+diff --git a/src/main/java/net/minecraft/server/BiomeDecorator.java b/src/main/java/net/minecraft/server/BiomeDecorator.java
+index b048d6c..a8bbe06 100644
+--- a/src/main/java/net/minecraft/server/BiomeDecorator.java
++++ b/src/main/java/net/minecraft/server/BiomeDecorator.java
+@@ -147,10 +147,23 @@ public class BiomeDecorator {
+         for (j = 0; j < this.z; ++j) {
+             k = this.c + this.b.nextInt(16) + 8;
+             l = this.d + this.b.nextInt(16) + 8;
++            // Spigot Start
++            boolean chunkWasLoaded = this.a.isChunkLoaded( i >> 4, j >> 4 );
++            if ( !chunkWasLoaded )
++            {
++                this.a.getChunkAt( i, j );
++            }
++            // Spigot End
+             i1 = this.b.nextInt(this.a.getHighestBlockYAt(k, l) * 2);
+             WorldGenerator worldgenerator = biomebase.b(this.b);
+ 
+             worldgenerator.a(this.a, this.b, k, i1, l);
++            // Spigot Start
++            if ( !chunkWasLoaded )
++            {
++                this.a.getWorld().unloadChunk( i >> 4, j >> 4 );
++            }
++            // Spigot End
+         }
+ 
+         for (j = 0; j < this.A; ++j) {
+-- 
+1.8.3.2
+