Fix hash stuff...

src/main/java/org/bukkit/craftbukkit/CraftWorld.java

@@ -277,7 +277,7 @@ public boolean loadChunk(int x, int z, boolean generate) {
 
     private void chunkLoadPostProcess(net.minecraft.world.chunk.Chunk chunk, int x, int z) {
         if (chunk != null) {
-            world.theChunkProviderServer.loadedChunkHashMap_KC.add(LongHash.toLong(x, z), chunk); // Passes to chunkt_TH
+            world.theChunkProviderServer.loadedChunkHashMap_KC.add(ChunkCoordIntPair.chunkXZ2Int(x, z), chunk); // Passes to chunkt_TH
             world.theChunkProviderServer.loadedChunks.add(chunk); // Cauldron - vanilla compatibility
             chunk.onChunkLoad();
 

src/main/java/org/bukkit/craftbukkit/util/LongHash.java

@@ -2,7 +2,7 @@
 
 public class LongHash {
     public static long toLong(int msw, int lsw) {
-        return ((long) msw << 32) + lsw - Integer.MIN_VALUE;
+    	return (long)msw & 4294967295L | ((long)lsw & 4294967295L) << 32;
     }
 
     public static int msw(long l) {

src/main/java/thermos/wrapper/VanillaChunkHashMap.java

@@ -11,16 +11,16 @@
 
 public class VanillaChunkHashMap extends LongHashMap {
 	private final ChunkBlockHashMap chunkt_TH;
-	private final ConcurrentHashMap<Long,Chunk> vanilla = new ConcurrentHashMap<Long,Chunk>();
+	private final HashMap<Integer,Chunk> vanilla = new HashMap<Integer,Chunk>();
     public VanillaChunkHashMap(ChunkBlockHashMap chunkt_TH) {
         this.chunkt_TH = chunkt_TH;
     }
 
-    private static long V2B(long key) {
+    /*private static long V2B(long key) {
         return LongHash.toLong((int) (key & 0xFFFFFFFFL), (int) (key >>> 32));
-    }
+    }*/
 
-    public ConcurrentHashMap<Long,Chunk> rawVanilla()
+    public HashMap<Integer,Chunk> rawVanilla()
     {
     	return vanilla;
     }
@@ -41,30 +41,35 @@ public void add(long key, Object value) {
     	{
     		Chunk c = (Chunk) value;
     		chunkt_TH.put(c);
-    		vanilla.put(V2B(key), c);
+    		vanilla.put(super.getHashedKey(key), c);
     	}
     }
 
 
     @Override
     public boolean containsItem(long key) {
-        return vanilla.containsKey(V2B(key));
+        return vanilla.containsKey(super.getHashedKey(key));
     }
 
     @Override
     public Object getValueByKey(long key) {
-        return vanilla.get(V2B(key));
+        return vanilla.get(super.getHashedKey(key));
     }
 
     @Override
     public Object remove(long key) {
-        Object o = vanilla.remove(V2B(key));
+        Object o = vanilla.remove(super.getHashedKey(key));
         if(o instanceof Chunk) // Thermos - Use our special map
         {
         	Chunk c = (Chunk)o;
         	chunkt_TH.remove(c);
         }
         return o;
     }
-
+
+    @Override
+    public int getNumHashElements()
+    {
+    	return this.vanilla.size();
+    }
 }