package com.OGRage.test3d;

import java.awt.Canvas;
import java.awt.Graphics;
import java.awt.image.BufferStrategy;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferInt;

import javax.swing.JFrame;

import com.OGRage.test3d.graphics.Render;
import com.OGRage.test3d.graphics.Screen;

public class Display extends Canvas implements Runnable {
    private static final long serialVersionUID = 1L;

    public static final int WIDTH = 800;
    public static final int HEIGHT = 600;
    public static final String TITLE = "Zombie Front Pre Alpha 0.01";

    private Thread thread;
    private Screen screen;
    private BufferedImage img;
    private boolean running = true;
    private Render render;
    private int[] pixels;

    public Display() {
        screen = new Screen(WIDTH, HEIGHT);
        img = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
        pixels = ((DataBufferInt)img.getRaster().getDataBuffer()).getData();
    }



    private void start() {
        if (running)
            return;
        running = true;
        thread = new Thread(this);

    }

    @SuppressWarnings("unused")
    private void stop() {
        if (!running)
            return;
        try{
        thread.join();
        } catch (Exception e) {
            e.printStackTrace();
            System.exit(0);
        }
    }

    public void run() {
      while (running) {
         tick();
         render();
      }
    }

    private void tick() {

    }


    private void render() {
        BufferStrategy bs = this.getBufferStrategy();
        if (bs == null) {
            createBufferStrategy(3);
            System.out.println("Buffer created!");
            return;
        }

        for (int i = 0; i< WIDTH * HEIGHT; i++) {
            pixels[i] = screen.pixels[i];
        }

        Graphics g = bs.getDrawGraphics();
        screen.render();
        g.drawImage(img, 0, 0, WIDTH, HEIGHT, null);
        g.dispose();
        bs.show();




    }
    public static void main(String[] args) {
        Display game = new Display();
        JFrame Frame = new JFrame();
        Frame.setLocationRelativeTo(null);
        Frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        Frame.pack();
        Frame.add(game);
        Frame.setSize(WIDTH, HEIGHT);
        Frame.setTitle(TITLE);
        Frame.setLocationRelativeTo(null);
        Frame.setResizable(false);
        Frame.setVisible(true);

        System.out.println("hello you");

        game.start();
    }



    public Render getRender() {
        return render;
    }



    public void setRender(Render render) {
        this.render = render;
    }

}