Multiple not divide.

src/engine/InterestManagement/HeightMap.java

@@ -30,6 +30,7 @@ public class HeightMap {
 
     // Class variables
 
+    public static final float SCALEVALUE = 1.0f / 255;
     // Heightmap data for all zones.
 
     public static final HashMap<Integer, HeightMap> heightmapByLoadNum = new HashMap<>();
@@ -417,7 +418,7 @@ public class HeightMap {
         interpolatedHeight += (bottomLeftHeight * (1 - offsetX) * offsetY);
         interpolatedHeight += (topLeftHeight * (1 - offsetX) * (1 - offsetY));
 
-        interpolatedHeight *= (float) this.maxHeight / 256;  // Scale height
+        interpolatedHeight *= (float) this.maxHeight / SCALEVALUE;  // Scale height
 
         return interpolatedHeight;
     }