Grid flip testing

src/engine/InterestManagement/HeightMap.java

@@ -376,13 +376,10 @@ public class HeightMap {
         int maxX = (int) (this.fullExtentsX / this.bucketWidthX);
         int maxY = (int) (this.fullExtentsY / this.bucketWidthY);
 
-        //flip the Y so it grabs from the bottom left instead of top left.
-        //zoneLoc.setY(maxZoneHeight - zoneLoc.y);
-
         gridSquare = getGridSquare(zoneLoc);
 
         int gridX = (int) gridSquare.x;
-        int gridY = (int) (gridSquare.y);
+        int gridY = (int) gridSquare.y;
 
         if (gridX > maxX)
             gridX = maxX;