setLoc now handles region assignment

src/engine/objects/AbstractWorldObject.java

@@ -610,9 +610,6 @@ public abstract class AbstractWorldObject extends AbstractGameObject {
         this.movingUp = movingUp;
     }
 
-    public void setRegion(Regions region) {
-        this.region = region;
-    }
 
     //used for interestmanager loading and unloading objects to client.
     // if not in grid, unload from player.