Finally fix #67

src/main/java/kcauldron/wrapper/VanillaChunkHashMap.java

@@ -0,0 +1,36 @@
+package kcauldron.wrapper;
+
+import gnu.trove.map.TLongObjectMap;
+import net.minecraft.world.chunk.Chunk;
+
+import org.bukkit.craftbukkit.util.LongHash;
+
+public class VanillaChunkHashMap extends LongHashMapTrove<Chunk> {
+    public VanillaChunkHashMap(TLongObjectMap<Chunk> map) {
+    	super(map);
+    }
+
+    private static long V2B(long key) {
+    	return LongHash.toLong((int) (key & 0xFFFFFFFFL), (int) (key >>> 32));
+    }
+    
+    @Override
+    public void add(long key, Object value) {
+    	super.add(V2B(key), value);
+    }
+    
+    @Override
+    public boolean containsItem(long key) {
+    	return super.containsItem(V2B(key));
+    }
+    
+    @Override
+    public Object getValueByKey(long key) {
+    	return super.getValueByKey(V2B(key));
+    }
+    
+    @Override
+    public Object remove(long key) {
+    	return super.remove(V2B(key));
+    }
+}