Sprite packing fix

core/assets-raw/sprites/pack.json

@@ -4,9 +4,5 @@
   flattenPaths: true,
   maxWidth: 4096,
   maxHeight: 4096,
-  fast: true,
-  
-  edgePadding: false,
-  bleed: false,
-  debug: true
+  fast: true
 }

core/src/mindustry/core/Renderer.java

@@ -385,7 +385,7 @@ public class Renderer implements ApplicationListener{
                 lines[i + 3] = (byte)255;
             }
             Pixmap fullPixmap = new Pixmap(w, h);
-            Buffers.copy(lines, 0, fullPixmap.getPixels(), lines.length);
+            Buffers.copy(lines, 0, fullPixmap.pixels, lines.length);
             Fi file = screenshotDirectory.child("screenshot-" + Time.millis() + ".png");
             PixmapIO.writePng(file, fullPixmap);
             fullPixmap.dispose();