飞机大战实验报告.docx

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：HHD50G编程语言：Java开发环境：windows7开发软件：EclipseMars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.IOException;import java.net.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 block e.printStackTrace(); return 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); setVisible(true); new PaintThread().start(); addWindowListener(new WindowAdapter() Override public 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, Constant.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(); 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.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 += 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.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 = 10; 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 - height | y 30) degree = -degree; if (x 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, 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.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 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.getRect().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); 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, int 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); startTime = new Date(); class KeyMonitor extends KeyAdapter Override public void keyPressed(KeyEvent e) p.addDirection(e); Override public 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。