Player cities set to white.

src/engine/InterestManagement/HeightMap.java

@@ -137,7 +137,7 @@ public class HeightMap {
 
         for (int y = 0; y < this.fullExtentsY; y++) {
             for (int x = 0; x < this.fullExtentsX; x++) {
-                pixelColorValues[x][y] = 0;
+                pixelColorValues[x][y] = 255;
             }
         }