坦克大战1.0

import javax.sound.midi.Soundbank;
import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;


/**
 * @author 许泽鑫
 * @data 2019/11/9 - 21:13
 */
public class TankClient extends JFrame {
    public static final  int GAME_WIDTH = 800;
    public static final int GAME_HEIGHT = 600;

    public TankClient(){
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setSize(GAME_WIDTH,GAME_HEIGHT);
        setLocationRelativeTo(null);
        setResizable(false);

        setBackground(Color.GREEN);
        addKeyListener(new KeyMonitor());
        setVisible(true);
        new Thread(new PaintThread()).start();

    }
    Tank t1 = new Tank(50,50);
    PaoDan p1 = new PaoDan(50,50,Tank.Direction.r);
    @Override
    public void paint(Graphics g){
        t1.draw(g);
        p1.draw(g);
    }
    private  class  PaintThread implements Runnable{

        @Override
        public void run() {
            while (true){
                repaint();
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }


    Image a = null;
    @Override
    public void update(Graphics g){
        if(a == null){
            a = this.createImage(GAME_WIDTH,GAME_HEIGHT);

        }
        Graphics g1 = a.getGraphics();
        Color c= g1.getColor();
        g1.setColor(Color.green);
        g1.fillRect(0,0,GAME_WIDTH,GAME_HEIGHT);

        paint(g1);
        g.drawImage(a,0,0,null);
    }
    @Override
    public void repaint(){
        super.repaint();
        update(getGraphics());

    }
    private class KeyMonitor extends KeyAdapter{
        @Override
        public void keyPressed(KeyEvent e){
            t1.tankRun(e);

//            if(key == KeyEvent.VK_RIGHT){
//                x += 5;
//            }
//            if(key == KeyEvent.VK_LEFT){
//                x -= 5;
//            }
//            if(key == KeyEvent.VK_UP){
//                y -= 5;
//            }
//            if(key == KeyEvent.VK_DOWN){
//                y += 5;
//            }


        }

        @Override
        public void keyReleased(KeyEvent e) {
            super.keyReleased(e);
            t1.keyReleased(e);
        }


    }


    public static void main(String[] args) {
        new TankClient();
    }
}