期末设计（十三周）

import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JFrame;

package cumin.planewar;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JFrame;

public class MainFrame extends JFrame {

/**
* @param args
*/
public static final int FRAME_HEIGHT = 800;
public static final int FRAME_WIDIH = 480;

Image cacheImage = null;
private Image background = null;
private Image wait = null;
private Image result = null;

//手柄控制类
Handle controller = null;

/**
* 游戏窗口显示构造函数
*/
public MainFrame() {
// 游戏窗口
this.setLocation(0, 0);
this.setSize(FRAME_WIDIH, FRAME_HEIGHT);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
background = Toolkit.getDefaultToolkit().createImage("res/背景.png");
wait = Toolkit.getDefaultToolkit().createImage("res/暂停界面.png");
result = Toolkit.getDefaultToolkit().createImage("res/result_t.png");

// 游戏窗口监听器
this.addKeyListener(new MyKeyListener());

// 游戏开始
this.setVisible(true);

}

@Override
public void paint(Graphics g) {
if (controller.getGameState() == Handle.GAMESTATE_START)
controller.onDraw(g);
else if (controller.getGameState() == Handle.GAMESTATE_STOP) {

g.drawImage(result, FRAME_WIDIH / 2 - 160, FRAME_HEIGHT / 2 - 115, null);
g.drawString("" + controller.getScore(), FRAME_WIDIH / 2 - 10, FRAME_HEIGHT / 2);
}
}

@Override
public void update(Graphics g) {
// super.update(g);
if (cacheImage == null)
cacheImage = this.createImage(FRAME_WIDIH, FRAME_HEIGHT);

Graphics gCacheImage = cacheImage.getGraphics();
gCacheImage.drawImage(background, 0, 0, FRAME_WIDIH, FRAME_HEIGHT, null);
this.paint(gCacheImage);
g.drawImage(cacheImage, 0, 0, null);
}

public static void main(String[] args) {
// 主游戏开启
MainFrame mf = new MainFrame();
}

}