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;


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(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 () {
                lag += Gdx.graphics.getDeltaTime() * 1e3; //Seconds to milliseconds
                timer += Gdx.graphics.getDeltaTime();
                
                //Process Input
                Command currentCommand = CommandStream.pollCommand();
                if(currentCommand != null) {
                    currentCommand.execute();
                }
                
                //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 () {
	}
        
    
}