Shield optimization

core/src/io/anuke/mindustry/graphics/BlockRenderer.java

@@ -121,6 +121,7 @@ public class BlockRenderer{
     public void drawShadows(){
         if(!shadowEvents.isEmpty()){
             Draw.flush();
+
             shadows.begin();
             Draw.proj().setOrtho(0, 0, shadows.getWidth(), shadows.getHeight());
 

core/src/io/anuke/mindustry/graphics/Pixelator.java

@@ -1,32 +1,41 @@
 package io.anuke.mindustry.graphics;
 
 import io.anuke.arc.Core;
+import io.anuke.arc.graphics.Blending;
 import io.anuke.arc.graphics.g2d.Draw;
 import io.anuke.arc.graphics.glutils.FrameBuffer;
 import io.anuke.arc.util.Disposable;
 
-import static io.anuke.mindustry.Vars.*;
+import static io.anuke.arc.Core.camera;
+import static io.anuke.arc.Core.graphics;
+import static io.anuke.mindustry.Vars.renderer;
 
 public class Pixelator implements Disposable{
     private FrameBuffer buffer = new FrameBuffer(2, 2);
 
     public void drawPixelate(){
+        graphics.clear(0f, 0f, 0f, 1f);
+
         float px = Core.camera.position.x, py = Core.camera.position.y;
-        Core.camera.position.set((int)px, (int)py + (Core.graphics.getHeight() % 2 == 0 ? 0 : 0.5f));
+        Core.camera.position.set((int)px, (int)py + ((int)(camera.height) % 2 == 0 ? 0 : 0.5f));
 
         int w = (int)(Core.camera.width);
         int h = (int)(Core.camera.height);
 
-        if(buffer.getWidth() != w || buffer.getHeight() != h){
+        if(!graphics.isHidden() && (buffer.getWidth() != w || buffer.getHeight() != h)){
             buffer.resize(w, h);
         }
 
         Draw.flush();
         buffer.begin();
         renderer.draw();
+
         Draw.flush();
         buffer.end();
+
+        Draw.blend(Blending.disabled);
         Draw.rect(Draw.wrap(buffer.getTexture()), Core.camera.position.x, Core.camera.position.y, Core.camera.width, -Core.camera.height);
+        Draw.blend();
 
         Core.camera.position.set(px, py);
     }