Render tests

tools/src/io/anuke/mindustry/Upscaler.java

@@ -0,0 +1,32 @@
+package io.anuke.mindustry;
+
+import io.anuke.arc.*;
+import io.anuke.arc.backends.lwjgl3.*;
+import io.anuke.arc.files.FileHandle;
+import io.anuke.arc.graphics.Pixmap;
+import io.anuke.arc.util.Log;
+import io.anuke.mindustry.game.EventType.GameLoadEvent;
+
+public class Upscaler{
+
+    public static void main(String[] args){
+        Events.on(GameLoadEvent.class, e -> scale());
+        new Lwjgl3Application(new Mindustry(), new Lwjgl3ApplicationConfiguration());
+    }
+
+    static void scale(){
+        FileHandle file = Core.files.local("../assets-raw/sprites/ui/icons");
+
+        SquareMarcher marcher = new SquareMarcher();
+
+        for(FileHandle img : file.list()){
+            if(img.extension().equals("png")){
+                marcher.render(new Pixmap(img), Core.files.external("images/").child(img.name()));
+            }
+        }
+
+        Log.info("done.");
+
+        Core.app.exit();
+    }
+}