Fast color calculation

core/src/io/anuke/mindustry/world/Block.java

@@ -675,24 +675,7 @@ public class Block extends BlockStorage{
 
         if(!synthetic()){
             PixmapRegion image = Core.atlas.getPixmap((AtlasRegion)icon(Cicon.full));
-
-            Color average = this.color;
-            Color color = new Color();
-            for(int x = 0; x < image.width; x++){
-                for(int y = 0; y < image.height; y++){
-                    image.getPixel(x, y, color);
-                    average.r += color.r;
-                    average.g += color.g;
-                    average.b += color.b;
-                }
-            }
-            average.mul(1f / (image.width * image.height));
-            if(isFloor()){
-                average.mul(0.8f);
-            }else{
-                average.mul(1.1f);
-            }
-            average.a = 1f;
+            color.set(image.getPixel(image.width/2, image.height/2));
         }
     }