Flappy Bird - Épisode 1

package flappybird;

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JFrame;

public class Game extends Canvas {

    public static final int HEIGHT = 400;
    public static final int WIDTH = HEIGHT * 4 / 3;
    public static final String NAME = "Flappy Bird";

    private JFrame frame;

    public Game() {
        frame = new JFrame();

        // Configuration JFrame
        Dimension dim = new Dimension(WIDTH, HEIGHT);
        frame.setPreferredSize(dim.getSize());
        frame.setMinimumSize(dim.getSize());
        frame.setMaximumSize(dim.getSize());
        frame.setTitle(NAME);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(this);
        frame.pack();
        frame.setVisible(true);

        // Configuration Canvas
        setBackground(Color.BLACK);
    }

    public void update() {
        System.out.println("test");
    }

    public void paint(Graphics g) {
        g.setColor(Color.WHITE);

        g.drawRect(10, 10, 100, 100);
    }

    public void start() {
        while (true) {
            update();
            paint(getGraphics());

            try {
                Thread.sleep(50);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] a) {
        Game game = new Game();

        game.start();
    }

}