1、飞机大战实验报告专业：网络工程 132 班学号：139074298姓名：孙 仁 强计算机科学与技术学院二零一六年十二月一、软件运行所需要的软硬件环境 本系统是以 Windows 系统为操作平台，用 Java 编程语言来实现本系统所需功能的。 本机器的配置如下： 处理器：CORE i7主频：1.2Hz 以上 内存：4G 以上 硬盘：HHD 50G编程语言：Java 开发环境：windows7 开发软件：Eclipse Mars二、游戏流程1. 用户打开游戏，进入开始菜单。 2. 用户点击开始游戏按钮，进入游戏界面； 3. 用户通过触屏方式控制玩家飞机上下左右移动，躲避与子弹相撞； 4. 游戏失败
2、后，显示本次游戏得分，用的秒数和水平； 5. 退出游戏三、主要代码1、准备代码 设置窗口 使用双缓冲使飞机不闪烁Constant 设置窗口大小package com.ahut.准备代码;public class Constant public static final int GAME_WIDTH = 350;public static final int GAME_HEIGHT = 600;package com.ahut.准备代码;import java.awt.Image;import java.awt.image.BufferedImage;import java.io.IOExcep
3、tion;import .URL;public class GameUtil private GameUtil () public static Image getImage(String path) BufferedImage bi = null;try URL u = GameUtil.class.getClassLoader().getResource(path);bi = javax.imageio.ImageIO.read(u); catch (IOException e) / TODO Auto-generated catch blocke.printStackTrace();re
4、turn bi;package com.ahut.准备代码;import java.awt.Frame;import java.awt.Graphics;import java.awt.Image;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;public class MyFrame extends Framepublic void lauchFrame() setSize(Constant.GAME_WIDTH, Constant.GAME_HEIGHT); setLocation(100, 100
5、);setVisible(true);new PaintThread().start();addWindowListener(new WindowAdapter() Overridepublic void windowClosing(WindowEvent e) System.exit(0););private Image offScreenImage = null; public void update(Graphics g) if (offScreenImage = null)offScreenImage = this.createImage(Constant.GAME_WIDTH, Co
6、nstant.GAME_HEIGHT);Graphics gOff = offScreenImage.getGraphics();paint(gOff);g.drawImage(offScreenImage, 0, 0, null);class PaintThread extends Thread public void run() while (true) repaint(); try Thread.sleep(40); catch (InterruptedException e) / TODO Auto-generated catch blocke.printStackTrace(); 主
7、代码飞机：package com.ahut.plane;import java.awt.Graphics;import java.awt.event.KeyEvent;import com.ahut.准备代码.GameUtil;public class Plane extends GameObject private boolean left, up, right, down;private boolean live = true;public void draw(Graphics g) if (live) g.drawImage(img, (int)x, (int)y, null);move
8、();public void addDirection(KeyEvent e) switch (e.getKeyCode() case KeyEvent.VK_LEFT: /左left = true; break;case KeyEvent.VK_UP: /上up = true; break;case KeyEvent.VK_RIGHT: /右right = true; break;case KeyEvent.VK_DOWN: /下down = true; break;default: break;public void minusDirection(KeyEvent e) switch (e
9、.getKeyCode() case KeyEvent.VK_LEFT: /左left = false; break;case KeyEvent.VK_UP: /上up = false; break;case KeyEvent.VK_RIGHT: /右right = false; break;case KeyEvent.VK_DOWN: /下down = false; break;default: break;public void move() if (left) x -= speed;if (right) x += speed;if (up) y -= speed;if (down) y
10、+= speed;public Plane(String imgpath, double x, double y) this.img = GameUtil.getImage(imgpath);this.width = img.getWidth(null);this.height = img.getHeight(null);this.x = x;this.y = y;public Plane() public void setLive(boolean live) this.live = live;public boolean isLive() return live;子弹：package com
11、.ahut.plane;import java.awt.Color;import java.awt.Graphics;import java.awt.Rectangle;import com.ahut.准备代码.Constant;public class Bullet extends GameObject double degree;public Bullet() degree = Math.random() * Math.PI * 2;x = Constant.GAME_WIDTH / 2; y = Constant.GAME_HEIGHT / 2;width = 10;height = 1
12、0;public Rectangle getRect() return new Rectangle(int)x, (int)y, width, height);public void draw(Graphics g) Color oldColor = g.getColor();g.setColor(Color.yellow); g.fillOval(int)x, (int)y, width, height);x += speed * Math.cos(degree);y += speed * Math.sin(degree);if (y Constant.GAME_HEIGHT - heigh
13、t | y Constant.GAME_WIDTH - width) degree = Math.PI - degree;g.setColor(oldColor);游戏对象：package com.ahut.plane;import java.awt.Image;import java.awt.Rectangle;public class GameObject Image img;double x,y;int speed=5;int width,height;public Rectangle getRect() return new Rectangle(int)x, (int)y, width
14、, height);public GameObject(Image img, double x, double y, int speed, int width,int height) super();this.img = img;this.x = x;this.y = y;this.speed = speed;this.width = width;this.height = height;public GameObject() 主线程package com.ahut.plane;import java.awt.Color;import java.awt.Font;import java.awt
15、.Graphics;import java.awt.Image;import java.awt.event.KeyAdapter;import java.awt.event.KeyEvent;import java.util.ArrayList;import java.util.Date;import com.ahut.准备代码.GameUtil;import com.ahut.准备代码.MyFrame;public class PlaneGameFrame extends MyFrame Image bg = GameUtil.getImage(“image/ped.jpg“);Plane
16、p = new Plane(“image/plane.png“, 50, 50);ArrayList bulletList = new ArrayList();Date startTime;Date endTime;public void paint(Graphics g) g.drawImage(bg, 0, 0, null);p.draw(g);/在这里画子弹for (int i = 0; i bulletList.size(); i+) Bullet b = (Bullet)bulletList.get(i);b.draw(g);/检测跟飞机的碰撞boolean peng = b.get
17、Rect().intersects(p.getRect();if (peng) p.setLive(false); break;if (!p.isLive() int period = (int)endTime.getTime() - (int)startTime.getTime() / 1000; /转换成秒printInfo(g, “时间: “ + period + “秒“, 20, 115, 300, Color.white);switch (period / 10) case 0:case 1:printInfo(g, “菜鸟“, 40, 115, 270, Color.white);
18、break;case 2:printInfo(g, “入门“, 40, 115, 270, Color.yellow);break;case 4:printInfo(g, “精通“, 40, 115, 270, Color.white);break;case 5:printInfo(g, “大师“, 40, 115, 270, Color.white);break;/ printInfo(g, “分数: 100“, 10, 50, 50, Color.yellow);public void printInfo(Graphics g, String str, int size, int x, i
19、nt y, Color color) Color c = g.getColor();g.setColor(color);Font f = new Font(“宋体“, Font.BOLD, size);g.setFont(f);g.drawString(str, x, y);g.setColor(c);public void launchFrame() super.lauchFrame();addKeyListener(new KeyMonitor();for (int i = 0; i 10; i+) Bullet b = new Bullet();bulletList.add(b);sta
20、rtTime = new Date(); class KeyMonitor extends KeyAdapter Overridepublic void keyPressed(KeyEvent e) p.addDirection(e);Overridepublic void keyReleased(KeyEvent e) p.minusDirection(e);public static void main(String args) new PlaneGameFrame().launchFrame();四、游戏实现截图五、实验总结JAVA 和 EclipsexMars 是一款非常好的面向对象开发语言和平台，通过这一段时间的JAVA 程序开发，我感觉到尽管的是不同的语言和平台，开发程序一样需要动脑和努力，每一款软件或者游戏都不是一朝一夕能制作出的，都需要大量的构思和编程，学习好软件工程这门课对日后的编程很有用，最后还有繁琐的调试检查运行时的错误，通过这次接触JAVA 我今后会更努力的学习它。
