package net.devox.basic;

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;



/*
 * Title: Game
 * Version: 1.0.0
 * Desc: This class is used to control and pack together the 
 *       methods required to run the games logic in a central
 *       location.
 */



public class Game extends Canvas
{
	//buffer for off screen drawing
	private BufferedImage buffer;
	
	private static final long serialVersionUID = 1L;

	private void init()
	{
		//turn paint off
		this.setIgnoreRepaint(true);
		//set size
		this.setSize(GUI.WIDTH, GUI.HEIGHT);
		//set Focusable
		this.setFocusable(true);
		//create buffer
		buffer = new BufferedImage(GUI.WIDTH, GUI.HEIGHT, BufferedImage.TYPE_INT_ARGB);
		
		
	}
	
	public void start()
	{
		//initialize game
		this.init();
		//start loop
		
		while(true){
			try{
				this.update();
				this.drawbuffer();
				this.drawscreen();
			}catch(Exception e){e.printStackTrace(); Main.close();}
		}
		
	}
	
	private void update()
	{
		return;
	}
	
	private void drawbuffer()
	{
		//set buffer
		Graphics buff = buffer.createGraphics();
		
		//do drawing logic
		drawrect(buff, 10, 10, 10, 10);
		
		//clear buffer
		buff.dispose();
	}
	
	private void drawscreen() 
	{
		Graphics2D g2d = (Graphics2D)getGraphics();
		
		// Render Buffer to Screen
		g2d.drawImage(buffer, 0, 0, this);
		
		Toolkit.getDefaultToolkit().sync();
		
		// Dispose of Graphics2D
		g2d.dispose();
	}
	
	
	//Generic render method. Change this.
	private void drawrect(Graphics buff, int x, int y, int width, int height)
	{
		buff.setColor(Color.BLACK);
		buff.drawRect(x, y, width, height);
	}
}