1 files changed, 31 insertions, 0 deletions
diff --git a/NET/worlds/scape/UniqueHasher.java b/NET/worlds/scape/UniqueHasher.java
new file mode 100644
index 0000000..193a145
--- /dev/null
+++ b/NET/worlds/scape/UniqueHasher.java
@@ -0,0 +1,31 @@
+package NET.worlds.scape;
+
+import java.util.Hashtable;
+
+public class UniqueHasher {
+   private int currentHash = 0;
+   private static UniqueHasher uh_;
+   private Hashtable ht = new Hashtable();
+
+   private UniqueHasher() {
+   }
+
+   public static UniqueHasher uh() {
+      if (uh_ == null) {
+         uh_ = new UniqueHasher();
+      }
+
+      return uh_;
+   }
+
+   public int hash(Object toHash) {
+      Integer value = (Integer)this.ht.get(toHash);
+      if (value == null) {
+         this.currentHash++;
+         value = new Integer(this.currentHash);
+         this.ht.put(toHash, value);
+      }
+
+      return value;
+   }
+}