FlappyBird源码（愚蠢的小鸟）

package com.Xml; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.image.BufferedImage; import java.io.File; import java.util.LinkedList; import java.util.Random; import javax.swing.JButton; import javax.swing.JPanel; import util.SoundUtils; import util.Utils; public class MyPanel extends JPanel { Bird bird=new Bird(); LinkedList<BufferedImage> maps=new LinkedList<BufferedImage>(); Pipe[] p1=new Pipe[2]; Pipe[] p2=new Pipe[2]; int mx=0;//默认地图X坐标为0 boolean space=true; double t=0.25;//飞行的时间间隔 double g=3;//小鸟重力加速度 double alpha;//小鸟的倾斜角 int scoro=0;//分数 int distance1=200;//水管水平方向的间距 int distance2=120;//水管竖直方向的间距 boolean gameStart;//游戏开始 boolean gameOver; //游戏结束 Rectangle mapRec; public MyPanel() { initMap(); initBird(); initPipe1(); new myThread1().start(); new myThread2().start(); //添加鼠标事件 // this.addMouseListener(new Mouse()); //添加键盘事件 this.addKeyListener(new Key()); } //初始化地图--------------------------------------------- public void initMap(){ maps.add(Utils.imgs.get("background (5_1).png")); maps.add(Utils.imgs.get("background (5_2).png")); } //初始化小鸟--------------------------------------------- public void initBird(){ bird.setMaxPage(3); bird.setX(100); bird.setY(250); bird.setSpeed(20); bird.setAlpha(0); bird.setState(Utils.STATE_FLY); } //初始化管道--------------------------------------------- public void initPipe1(){ Random r=new Random(); for (int i = 0; i < p1.length; i++) { //上面管道 p1[i]=new Pipe(); p1[i].setImg("background (8).png"); p1[i].setX((i)*distance1+Utils.WIDTH); p1[i].setY(-150-(r.nextInt(220)+1)); //下面管道 p2[i]=new Pipe(); p2[i].setImg("background (7).png"); p2[i].setX((i)*distance1+Utils.WIDTH); p2[i].setY(p1[i].getY()+p1[i].getHight()+distance2); } } //鼠标事件内部类 public class Mouse extends MouseAdapter{ public void mousePressed(MouseEvent e) { if(space){ if(gameOver){ reStart(); }else{ gameStart=true; } } } // public void keyPressed(KeyEvent e) { // if(e.getKeyCode()==KeyEvent.VK_SPACE){ // if(space){ // if(gameOver){ // reStart(); // }else{ // gameStart=true; // } // } // } // } // public void keyReleased(KeyEvent e) { // if(e.getKeyCode()==KeyEvent.VK_SPACE){ // space=true; // } // } public void mouseReleased(MouseEvent e) { space=true; } } //键盘事件内部类 public class Key extends KeyAdapter{ public void keyPressed(KeyEvent e) { if(e.getKeyCode()==KeyEvent.VK_SPACE){ if(space){ if(gameOver){ reStart(); }else{ gameStart=true; } } } } public void keyReleased(KeyEvent e) { if(e.getKeyCode()==KeyEvent.VK_SPACE){ space=true; } } } //小鸟移动 public void birdFly(){ double v0=bird.getSpeed();//获得小鸟初始速度 double v=v0-g*t;//当前速度 double s=v0*t-0.5*g*t*t;//竖直的位移 bird.setSpeed(v);//下次执行时的速度 bird.setAlpha(Math.atan(s/8)); bird.setY(bird.getY()-(int)s);//让鸟移动 } //让水管移动 public void pipeStart(){ for (int i = 0; i < p1.length; i++) { Random r=new Random(); p1[i].setX(p1[i].getX()-1); p2[i].setX(p2[i].getX()-1); if(p1[i].getX()<=-p1[i].getWidth()){ p1[i].setX(Utils.WIDTH+p1[i].getWidth()/2); p2[i].setX(Utils.WIDTH+p1[i].getWidth()/2); p1[i].setY(-100-(r.nextInt(150)+1)); p2[i].setY(p1[i].getY()+p1[i].getHight()+distance2); } } } //判断小鸟矩形有没有和管道矩形相交 public void getBirdHit(){ for (int i = 0; i < p1.length; i++) { if(bird.getRec().intersects(p1[i].getRec())|| bird.getRec().intersects(p2[i].getRec())){ bird.setState(Utils.STATE_STUN); //声音必须使用线程实现 new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Hit.wav")); }; }.start(); //声音必须使用线程实现 new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Die.wav")); }; }.start(); } } } //切换小鸟图片 public void getBirdImg(){ int page =bird.getPage()+1; if(page>=bird.getMaxPage()){ bird.setPage(0); }else{ bird.setPage(page); } } //空格控制小鸟跳跃 public void pressSpace(){ if(space){ new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Wing.wav")); }; }.start(); //当小鸟坐标Y小于10时候，不能让他继续飞 if(bird.getY()>=10){ bird.setSpeed(17); } space=false; } } //小鸟通过管道分数++ public void scoroAdd(){ for (int i = 0; i < p1.length; i++) { if(bird.getX()==p1[i].getX()){ scoro++; new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Point.wav")); }; }.start(); } } } //重新启动游戏 protected void reStart() { initMap(); initBird(); initPipe1(); scoro=0; gameStart=false; gameOver=false; new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Swooshing.wav")); }; }.start(); } //线程1--------------------------------------------------- public class myThread1 extends Thread{ public void run() { while(true){ try { if(gameOver==false){ if(gameStart){ if(bird.getY()<440){ //小鸟飞 birdFly(); }else{ if(bird.getState()!=Utils.STATE_STUN){ //声音必须使用线程实现 new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Hit.wav")); }; }.start(); //声音必须使用线程实现 new Thread(){ public void run() { SoundUtils.playMusic(false, new File("img/Die.wav")); }; }.start(); } //触碰地面摔死 bird.setState(Utils.STATE_DEATH); gameOver=true; } //如果小鸟没死亡 if(bird.getState()!=Utils.STATE_DEATH){ //让地图的X坐标累减少 mx-- ; //如果小鸟没晕眩 if(bird.getState()!=Utils.STATE_STUN){ //让水管移动 pipeStart(); //键盘事件控制小鸟跳跃 pressSpace(); //判断小鸟矩形有没有和管道矩形相交 //getBirdHit(); //小鸟通过管道分数+1 scoroAdd(); } } }else{ //让游戏没开始的时候 地面也在动 mx--; } } //重绘 repaint(); Thread.sleep(12); } catch (Exception e) { e.printStackTrace(); } } } } //线程2--------------------------------------------------- public class myThread2 extends Thread{ public void run() { while(true){ try { if(bird.getState()==Utils.STATE_FLY){ //切换小鸟图片 getBirdImg(); } Thread.sleep(80); } catch (Exception e) { e.printStackTrace(); } } } } //画图--------------------------------------------------------- @Override protected void paintComponent(Graphics g) { //画天空 drawSky(g); //画水管 drawPipe(g); //开场画面和结束画面 drawStartAndOver(g); //分数 drawScoro(g); //地面 drawMap(g); //画小鸟 drawBird(g); } //画图方法------------------------------------------------------------------ //画小鸟 public void drawBird(Graphics g){ BufferedImage bigImg=Utils.imgs.get("birds.png"); BufferedImage birdImg= bigImg.getSubimage(bird.getPage()*(bigImg.getWidth()/bird.getMaxPage()), 0,