package com;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;public class Plane {Image feijiImage = null;int x = 300;int y = 700;int lifeCount=5;public Plane() {try {feijiImage = ImageIO.read(Plane.class.getClassLoader().getResourceAsStream("images/feiji.png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画飞机图片g.drawImage(feijiImage, x, y, null);//飞机移动this.move();// 血条if(lifeCount>0){g.setColor(Color.WHITE);g.fillRect(20, 80, 100, 10);g.setColor(Color.red);g.fillRect(20, 80, (100/5)*lifeCount, 10);g.setColor(Color.blue);g.setFont(new Font("幼圆", Font.BOLD, 30));g.drawString("Score:"+Play01.count, 20, 60);}}public void move(){if(isUP && !isDown && !isLeft && !isRight){//上y=y-5;}else if(!isUP && isDown && !isLeft && !isRight){ //下y=y+5;}else if(!isUP && !isDown && isLeft && !isRight){ //左x=x-5;}else if(!isUP && !isDown && !isLeft && isRight){ //右x=x+5;}else if(isUP && !isDown && isLeft && !isRight){ //左上x=x-5;y=y-5;}else if(!isUP && isDown && isLeft && !isRight){ //左下x=x-5;y=y+5;}else if(isUP && !isDown && !isLeft && isRight){ //右上x=x+5;y=y-5;}else if(!isUP && isDown && !isLeft && isRight){ //右下x=x+5;y=y+5;}}boolean isUP = false;boolean isDown = false;boolean isLeft = false;boolean isRight = false;// 摁下public void keyPressed(KeyEvent e) {int keyCode = e.getKeyCode();if (keyCode == KeyEvent.VK_RIGHT || keyCode == KeyEvent.VK_D) {isRight=true;} else if (keyCode == KeyEvent.VK_LEFT || keyCode == KeyEvent.VK_A) {isLeft=true;} else if (keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_W) {isUP=true;} else if (keyCode == KeyEvent.VK_DOWN || keyCode == KeyEvent.VK_S) { isDown=true;}}// 放开public void keyReleased(KeyEvent e) {int keyCode = e.getKeyCode();if (keyCode == KeyEvent.VK_RIGHT || keyCode == KeyEvent.VK_D) {isRight=false;} else if (keyCode == KeyEvent.VK_LEFT || keyCode == KeyEvent.VK_A) {isLeft=false;} else if (keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_W) {isUP=false;} else if (keyCode == KeyEvent.VK_DOWN || keyCode == KeyEvent.VK_S) { isDown=false;}}public Rectangle getRectangle(){return new Rectangle(x,y,feijiImage.getWidth(null),feijiImage.getHeight(null));}}package com;public class PlaneStatus {public static int roleNum = 1;public static int playStatus = 0;// 0 游戏开始前 1 第一关-1 游戏结束}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;public class Power {Image PowerImage = null;int x = 20;int y = 0;public Power() {this.x=(int)(Math.random()*540)+20;try {PowerImage = ImageIO.read(Gift.class.getClassLoader().getResourceAsStream("images/power.png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画血瓶图片g.drawImage(PowerImage, x, y, null);//血瓶移动y++;}public Rectangle getRectangle(){return new Rectangle(x,y,PowerImage.getWidth(null),PowerImage.getHeight(null));}}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.awt.event.KeyEvent;import java.util.ArrayList;import java.util.List;import javax.imageio.ImageIO;// 第一关public class Play01 {static int count=0;Image bgImage = null;// 战机Plane plane = new Plane();// 战机子弹List<MyZiDan> mzds = new ArrayList<MyZiDan>();// 敌机List<Diji> dijis = new ArrayList<Diji>();// 敌机子弹//List<DijiZiDan> dijizidans = new ArrayList<DijiZiDan>();// 血瓶List<Gift> gifts = new ArrayList<Gift>();List<Power> powers = new ArrayList<Power>();public Play01() {try {bgImage = ImageIO.read(Play01.class.getClassLoader().getResourceAsStream("images/bg_01.jpg"));} catch (IOException e) {e.printStackTrace();}}int bgY1 = 0;int bgY2 = -600;int fireTime = 0;boolean flag=false;public void draw(Graphics g) {// 画背景图片g.drawImage(bgImage, 0, bgY1, null);bgY1 += 5;if (bgY1 <= 600) {bgY1 = 0;}g.drawImage(bgImage, 0, bgY2, null);bgY2 += 5;if (bgY2 >= 0) {bgY2 = -600;}// 清理战机子弹for (int i = 0; i < mzds.size(); i++) {MyZiDan myZidan = mzds.get(i);if (myZidan.x > 800) {mzds.remove(i);}}// 添加子弹if (isFire1 == true && flag==false) {if (fireTime % 8 == 0) {mzds.add(new MyZiDan(plane.x + 25, plane.y + 0));}fireTime++;}if (isFire1== true && flag==true) {if (fireTime % 4 == 0) {mzds.add(new MyZiDan(plane.x +8, plane.y +0));mzds.add(new MyZiDan(plane.x +52, plane.y +0));}fireTime++;}// 画战机子弹for (int i = 0; i < mzds.size(); i++) {MyZiDan myZidan = mzds.get(i);myZidan.draw(g);}// 清理敌机for (int i = 0; i < dijis.size(); i++) {Diji dj = dijis.get(i);if (dj.x < -100) {dijis.remove(i);}}// 抽奖:添加敌机if ((int) (Math.random() * 20) == 5) {dijis.add(new Diji());}// 抽奖：添加血瓶if ((int) (Math.random() * 1000) == 5) {gifts.add(new Gift());}for (int i = 0; i < gifts.size(); i++) {Gift gift = gifts.get(i);gift.draw(g);}//// 抽奖：添加powerif ((int) (Math.random() * 1000) == 5) {powers.add(new Power());}for (int i = 0; i < powers.size(); i++) {Power power = powers.get(i);power.draw(g);}// 画敌机for (int i = 0; i < dijis.size(); i++) {Diji dj = dijis.get(i);dj.draw(g);}// 画飞机plane.draw(g);// 判断战机相撞for (int i = 0; i < dijis.size(); i++) {// 先得到每一个敌机Diji dj = dijis.get(i);Rectangle r1 = dj.getRectangle();Rectangle r2 = plane.getRectangle();if (r1.intersects(r2)) {dijis.remove(i);plane.lifeCount = plane.lifeCount - 1;if(plane.lifeCount>0)flag=false;if(plane.lifeCount<1){ PlaneStatus.playStatus=-1; }}// 判断战机和血瓶相撞for (int i = 0; i < gifts.size(); i++) {// 先得到每一个血瓶Gift gift = gifts.get(i);Rectangle r1 = gift.getRectangle();Rectangle r2 = plane.getRectangle();if (r1.intersects(r2)) {gifts.remove(i);if (plane.lifeCount <5) {plane.lifeCount = plane.lifeCount + 1;}}}//// 判断战机和Power相撞for (int i = 0; i < powers.size(); i++) {// 先得到每一个powerPower power = powers.get(i);Rectangle r1 = power.getRectangle();Rectangle r2 = plane.getRectangle();if (r1.intersects(r2)) {powers.remove(i);flag=true;}}// 判断敌机在中弹for (int i = 0; i < mzds.size(); i++) {// 得到每个战机子弹MyZiDan myzidan = mzds.get(i);Rectangle r1 = myzidan.getRectangle();for (int j = 0; j < dijis.size(); j++) {// 每一个敌机Diji diji = dijis.get(j);Rectangle r2 = diji.getRectangle();if (r1.intersects(r2)) {mzds.remove(i);dijis.remove(j);count++;}}}boolean isFire1 = false;boolean isFire2 = false;public void keyPressed(KeyEvent e) {plane.keyPressed(e);if (e.getKeyCode() == KeyEvent.VK_J) {isFire1 = true;}/*if (e.getKeyCode() == KeyEvent.VK_K) {isFire2 = true;}*/}public void keyReleased(KeyEvent e) {plane.keyReleased(e);if (e.getKeyCode() == KeyEvent.VK_J) {isFire1 = false;fireTime = 0;}/*if (e.getKeyCode() == KeyEvent.VK_K) {isFire2 = false;fireTime = 0;}*/if( e.getKeyCode()==KeyEvent.VK_P){for(int i=0;i<dijis.size();i++)dijis.remove(i);}}}package com;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.Image;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;// 游戏结束public class Over {Image obg=null;Image ng=null;public Over() {try {obg = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/obg.jpg"));ng = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/ng.png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g){g.drawImage(obg, 0, 0, null);g.drawImage(ng, 120,100, null);g.setColor(Color.black);g.setFont(new Font("幼圆", Font.BOLD, 40));g.drawString("游戏结束啦！",200 ,600 );}public void keyPressed(KeyEvent e) {}public void keyReleased(KeyEvent e) {}}package com;import java.awt.Color;import java.awt.Graphics;import java.awt.Image;import java.awt.event.KeyAdapter;import java.awt.event.KeyEvent;import javax.swing.JFrame;public class MainFrame extends JFrame {Before before =new Before();Play01 play01 = new Play01();Over over = new Over();public MainFrame() {//设置标题this.setTitle(" 让子弹飞一会~"); //设置大小this.setSize(600, 800);//定位居中this.setLocationRelativeTo(null);//添加关闭操作this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //禁止重置大小zthis.setResizable(false);//添加键盘监听器//KeyListener --> KeyAdapterthis.addKeyListener(new KeyAdapter(){@Overridepublic void keyPressed(KeyEvent e) {if(PlaneStatus.playStatus == 0){before.keyPressed(e);}else if(PlaneStatus.playStatus ==1){play01.keyPressed(e);}else if(PlaneStatus.playStatus==-1){over.keyPressed(e);}}@Overridepublic void keyReleased(KeyEvent e) {if(PlaneStatus.playStatus == 0){before.keyReleased(e);}else if(PlaneStatus.playStatus ==1){play01.keyReleased(e);}else if(PlaneStatus.playStatus==-1){over.keyReleased(e);}}});//启动一个线程:每隔20 毫秒执行一次new Thread(){public void run(){while(true){MainFrame.this.repaint();try {Thread.sleep(20);} catch (InterruptedException e) {e.printStackTrace();}}}}.start();//显示this.setVisible(true);}Image bufferImage =null;//这个方法也是20毫秒执行一次public void paint(Graphics g){if(bufferImage==null){bufferImage = this.createImage(600, 800);}Graphics g4Image = bufferImage.getGraphics();g4Image.setColor(Color.BLACK);g4Image.fillRect(0, 0, 600, 800);this.draw(g4Image);g.drawImage(bufferImage, 0, 0, null);}public void draw(Graphics g){if(PlaneStatus.playStatus == 0){before.draw(g);}else if(PlaneStatus.playStatus ==1){play01.draw(g);}else if(PlaneStatus.playStatus==-1){over.draw(g);}}public static void main(String[] args) {new MainFrame();}}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.io.IOException;import javax.imageio.ImageIO;public class MyZiDan {Image zidanImage = null;int x ;int y ;public MyZiDan(int x,int y) {this.x=x;this.y=y;try {zidanImage = ImageIO.read(MyZiDan.class.getClassLoader().getResourceAsStream("images/zidan.png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画我军子弹图片g.drawImage(zidanImage, x, y, null);//我的飞机子弹移动速度y-=20;}public Rectangle getRectangle(){return new Rectangle(x,y,zidanImage.getWidth(null),zidanImage.getHeight(null));}}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;public class Diji {Image dijiImage = null;int y = -20;int x = 10;//20 ~ 760int r;public Diji() {this.x=(int)(Math.random()*540)+40;try {r = (int)(Math.random()*3)+1;dijiImage = ImageIO.read(Diji.class.getClassLoader().getResourceAsStream("images/diji_"+r+".png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画敌机图片g.drawImage(dijiImage, x, y, null);//敌机移动if(r==1){y+=4;}else if(r==2){y+=4;}else if(r==3){y+=7;}}public Rectangle getRectangle(){return new Rectangle(x,y,dijiImage.getWidth(null),dijiImage.getHeight(null));}}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;public class Gift {Image GiftImage = null;int x = 20;int y = 0;public Gift() {this.x=(int)(Math.random()*540)+20;try {GiftImage = ImageIO.read(Gift.class.getClassLoader().getResourceAsStream("images/blood.png"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画血瓶图片g.drawImage(GiftImage, x, y, null);//血瓶移动y++;}public Rectangle getRectangle(){return new Rectangle(x,y,GiftImage.getWidth(null),GiftImage.getHeight(null));}}package com;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.io.IOException;import javax.imageio.ImageIO;public class DijiZiDan {Image zidanImage = null;int x ;int y ;int fangxiang =0;public DijiZiDan(int x,int y) {this.x=x;this.y=y;fangxiang = (int)(Math.random()*5);//0 ~ 7try {zidanImage = ImageIO.read(DijiZiDan.class.getClassLoader().getResourceAsStream("images/dijizidan.jpg"));} catch (IOException e) {e.printStackTrace();}}public void draw(Graphics g) {//画敌机子弹图片g.drawImage(zidanImage, x, y, null);//移动this.move();}public void move(){if(fangxiang==0){//下y=y+2;}else if(fangxiang==1){//左x=x-2;}else if(fangxiang==2){//右x=x+2;}else if(fangxiang==3){//左下x=x-2;y=y+2;}else if(fangxiang==4){//右下x=x+2;y=y+2;}}public Rectangle getRectangle(){return new Rectangle(x,y,zidanImage.getWidth(null),zidanImage.getHeight(null));}}package com;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.Image;import java.awt.event.KeyEvent;import java.io.IOException;import javax.imageio.ImageIO;// 游戏开始之前public class Before {Image bg=null;Image wfeiji=null;Image kdiji1=null;Image kdiji2=null;Image kdiji3=null;public Before() {try {bg = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/bg.jpg"));wfeiji = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/feiji_1.png"));kdiji1 = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/kdiji_01.png"));kdiji2 = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/kdiji_02.png"));kdiji3 = ImageIO.read(Before.class.getClassLoader().getResourceAsStream("images/kdiji_03.png"));} catch (IOException e) {e.printStackTrace();}}int time=0;public void draw(Graphics g){if(PlaneStatus.roleNum==1){// 画妹妹g.drawImage(bg, 0, 0, null);g.drawImage(wfeiji, 260, 600, null);g.drawImage(kdiji1, 200, 50, null);g.drawImage(kdiji1, 400, 50, null);g.drawImage(kdiji1, 150, 480, null);g.drawImage(kdiji1, 400, 480, null);g.drawImage(kdiji2, 100, 200, null);g.drawImage(kdiji2, 300, 100, null);g.drawImage(kdiji2, 480, 200, null);g.drawImage(kdiji3, 300, 300, null);g.drawImage(kdiji3, 70, 400, null);g.drawImage(kdiji3, 510, 400, null);}//画回车符time++;g.setColor(Color.YELLOW);g.setFont(new Font("幼圆", Font.BOLD, 30));if(time<=10){g.drawString("[Enter]>>", 50, 750);}else if(time<=20){g.drawString("[Enter] >>", 50, 750);}else if(time<=30){g.drawString("[Enter] >>", 50, 750);if(time==30){time=0;}}}public void keyPressed(KeyEvent e) {int keyCode = e.getKeyCode();if(keyCode == KeyEvent.VK_ENTER){PlaneStatus.playStatus=1;}if(keyCode ==KeyEvent.VK_LEFT ||keyCode==KeyEvent.VK_RIGHT ){ PlaneStatus.roleNum = 3-PlaneStatus.roleNum;//1~2 互换}}public void keyReleased(KeyEvent e) {}}。