clamping cleaned up.

src/engine/InterestManagement/HeightMap.java

@@ -356,9 +356,6 @@ public class HeightMap {
 
         Vector2f gridSquare;
 
-        int maxX = (int) (this.fullExtentsX / this.bucketWidthX);
-        int maxY = (int) (this.fullExtentsY / this.bucketWidthY);
-
         gridSquare = getGridSquare(zoneLoc);
 
         int gridX = (int) gridSquare.x;
@@ -377,12 +374,6 @@ public class HeightMap {
         int nextY = gridY + 1;
         int nextX = gridX + 1;
 
-        if (nextY > maxY)
-            nextY = gridY;
-
-        if (nextX > maxX)
-            nextX = gridX;
-
         topLeftHeight = pixelColorValues[gridX][gridY];
         topRightHeight = pixelColorValues[nextX][gridY];
         bottomLeftHeight = pixelColorValues[gridX][nextY];