用Java制作的 飞机大战游戏 .zip

package cn.jk.game; import com.sun.tools.internal.jxc.ap.Const; import sun.awt.image.OffScreenImage; //import javax.swing.*; import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.Date; import javax.swing.JFrame; /** 飞机游戏的窗口 * Created by jkx on 2018/9/22. */ public class MyGameFrame extends JFrame { Image planeImg = GameUtil.getImage("images/plane.png"); Image bg = GameUtil.getImage("images/bg.jpg"); //int planeX=250, planeY=250; Plane plane = new Plane(planeImg,250,250); Shell shell = new Shell(); Shell[] shells = new Shell[50]; Explode bao; //这里没有new对象，这里只是声明bao 是一个爆炸对象 Date startTime = new Date(); Date endTime; int period; //游戏持续的时间 @Override public void paint(Graphics g){ //自动调用，g相当于画笔 Color c = g.getColor(); g.drawImage(bg,0,0,null); plane.drawSelf(g); //画飞机 //shell.draw(g); //画一个炮弹 for(int i=0; i<shells.length; i++){ shells[i].draw(g); // 飞机和炮弹发生碰撞检测 boolean peng = shells[i].getRect().intersects(plane.getRect()); if(peng){ plane.live = false; if(bao == null) { bao = new Explode(plane.x, plane.y); endTime = new Date(); period = (int) ((endTime.getTime() - startTime.getTime()) / 1000); } g.setColor(Color.white); g.drawString("时间：" + period + "秒", (int)plane.x, (int)plane.y); bao.draw(g); } // 死亡倒计时 if(!plane.live) { g.setColor(Color.white); Font f = new Font("宋体", Font.BOLD, 50); g.setFont(f); g.drawString("时间：" + period + "秒", (int) plane.x, (int) plane.y); } } } //多线程,帮助我们反复画窗口 class PaintThread extends Thread{ @Override public void run(){ while(true){ System.out.println("窗口重画一次"); repaint(); //重画窗口 try{ Thread.sleep(40); }catch(InterruptedException e){ e.printStackTrace(); } } } } // 定义键盘监听内部类 class KeyMonitor extends KeyAdapter { @Override public void keyPressed(KeyEvent e){ //KeyEvent 按压键盘的捕捉 plane.addDirection(e); } @Override public void keyReleased( KeyEvent e){ // 释放键盘 plane.minusDirection(e); } } // 初始化窗口 public void launchFrame(){ this.setTitle("2018新版飞机大战"); this.setVisible(true); this.setSize(Constant.GAME_WIDTH, Constant.GAME_HEIGHT); this.setLocation(300,300); this.addWindowListener(new WindowAdapter(){ @Override public void windowClosing(WindowEvent e){ System.exit(0); } }); new PaintThread().start(); //启动重画窗口线程 addKeyListener(new KeyMonitor()); //给窗口增加键盘的监听 //初始化50个炮弹 for(int i=0; i<shells.length; i++){ shells[i] = new Shell(); } } public static void main(String[] args){ MyGameFrame f = new MyGameFrame(); f.launchFrame(); } //避免游戏出现闪烁的问题,实际就是增加一个缓存 private Image offScreenImage = null; public void update(Graphics g){ if(offScreenImage == null) offScreenImage = this.createImage(Constant.GAME_WIDTH,Constant.GAME_WIDTH); //这是游戏的高度和宽度 Graphics gOff = offScreenImage.getGraphics(); paint(gOff); g.drawImage(offScreenImage,0,0,null); } }