GameLoop and some skeleton classes

core/src/com/darkrp2d/DarkRP2D.java

@@ -1,49 +1,83 @@
 package com.darkrp2d;
 
+import com.badlogic.ashley.core.Engine;
 import com.badlogic.gdx.Game;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.g2d.GlyphLayout;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.utils.TimeUtils;
 import com.darkrp2d.input.CommandStream;
 import com.darkrp2d.input.InputHandler;
 import com.darkrp2d.input.commands.Command;
-import com.darkrp2d.input.commands.MenuCommand;
-import com.darkrp2d.scenes.menu.MenuScreen;
 
 
 public class DarkRP2D extends Game { 
     
         public BitmapFont font;
         public SpriteBatch batch;
+        private Engine engine;
         
 	@Override
 	public void create () {
             font = new BitmapFont();
             batch = new SpriteBatch();
-            
+            engine = new Engine();
             //Sets inputs
-            Gdx.input.setInputProcessor(new InputHandler(new MenuCommand(this, new MenuScreen(this))));
+            Gdx.input.setInputProcessor(new InputHandler(this));
 	}
         
+        private double lag = 0.;
+        private static final double MS_PER_UPDATE = 16.66;
+        
+        private int ups = 0;
+        private double timer = 0.;
+        
 	@Override
+        // GameLoop
 	public void render () {
-                //Update stuff
+                lag += Gdx.graphics.getDeltaTime() * 1e3; //Seconds to milliseconds
+                timer += Gdx.graphics.getDeltaTime();
+                
+                //Process Input
                 Command currentCommand = CommandStream.pollCommand();
                 if(currentCommand != null) {
                     currentCommand.execute();
                 }
-                //Render stuff
+                
+                //Update Stuff
+                while(lag >= MS_PER_UPDATE) {
+                    update();
+                    ups++;
+                    lag -= MS_PER_UPDATE;
+                }
+                
+                if(timer >= 1) {
+                    System.out.println(ups);
+                    ups = 0;
+                    timer = 0.;
+                }
+                
+                trueRender();
+	}
+        
+        public void update() {
+            
+        }
+        
+        public void trueRender() {
                 Gdx.gl.glClearColor(0.f, 0.f, 0.f, 1.f);
                 Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+                
+                //Render current Screen
                 super.render();
                 
                 batch.begin();
                 GlyphLayout layout = new GlyphLayout(font, "Hello World");
                 font.draw(batch, layout, Gdx.graphics.getWidth()/2-layout.width/2, Gdx.graphics.getHeight()/2-layout.height/2);
                 batch.end();
-	}
+        }
 	
 	@Override
 	public void dispose () {