java程序设计之炮打飞机

[题目描叙]

多线程程序设计：炮打飞机

实验目的：学会使用多线程进行并发程序设计

实验内容：编写一个应用程序模拟大炮打飞机。在GUI界面上，飞机水平飞行，用界面上的按钮控制大炮的运行方向（如向左，向右，向上，向下）。当炮弹碰着飞机后，爆炸。

[程序代码]

MyGame.java

/*
 * 项目名称：炮打飞机
 * 版本：1.0
 * 作者：张俊强
 * 时间：2016/5/17
 * */
package drawPanel;

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.util.Vector;

public class MyGame extends JFrame{
    int killNum=0;
	private MyPanel mp=null;
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		MyGame game=new MyGame();
	}
	
	public MyGame(){
		mp=new MyPanel();
		//启动画板线程
		Thread t=new Thread(mp);
		t.start();
 		this.add(mp);
 		this.addKeyListener(mp);
 		this.addWindowListener(mp);
		this.setSize(600,450);
		this.setVisible(true);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	public int getKillNum() {
		return killNum;
	}
	public void setKillNum(int killNum) {
		this.killNum = killNum;
	}
}
/*
 * 窗口监听
 * */

/*
 * 画出面板
 * */
class MyPanel extends JPanel implements KeyListener,Runnable,WindowListener{ 
	/*
	 *画出一个大炮
	 */ 
	private Canon canon=null;
	/*
	 * 画一些飞机
	 * */
	private Vector plane=new Vector();
	//定义炸弹向量
	private Vector bomb=new Vector();
	
	private int planeNum=5;
	//定义三张图片,三张图片才能组成一颗炸弹
	Image image1=null;
	Image image2=null;
	Image image3=null;
	//击杀数
	private int killNum=0;
	public MyPanel(){
		JOptionPane.showMessageDialog(this,"上下左右( w,s,a,d ),开火( j )", "提示",JOptionPane.PLAIN_MESSAGE);
		canon=new Canon(150,150);
		//初始化plane
		for(int i=0;i

MyGameMember.java

package drawPanel;
import java.util.Vector;


/*
 * 实体类，由此派生出大炮以及飞机
 * */
class BaseClass{
	//对象的坐标x,y
	int x=0;
	int y=0;
	//定义方向
	int direct=0;
	//定义速度
	int speed=3;
	public BaseClass(int x,int y){
		this.x=x;
		this.y=y;
	}
	/*
	 * get 和set方法
	 * */
	public int getX() {
		return x;
	}
	public void setX(int x) {
		this.x = x;
	}
	public int getY() {
		return y;
	}
	public void setY(int y) {
		this.y = y;
	}
	public int getDirect() {
		return direct;
	}
	public void setDirect(int direct) {
		this.direct = direct;
	}
	public int getSpeed() {
		return speed;
	}
	public void setSpeed(int speed) {
		this.speed = speed;
	}
}
/*
 * 大炮类
 * */
class Canon extends BaseClass{

	public Vector ss=new Vector();
	public Shot s=null;
	public Canon(int x, int y) {
		super(x, y);
		// TODO Auto-generated constructor stub
	}
	public void shotPlane(){
		
		switch(this.direct){
		    case 0:
		    	s=new Shot(x+20,y-15,0);
		    	ss.add(s);
		    	break;
		    case 1:
		    	s=new Shot(x+55, y+20,1);
		    	ss.add(s);
		    	break;
		    case 2:
		    	s=new Shot(x+20, y+55,2);
		    	ss.add(s);
		    	break;
		    case 3:
		    	s=new Shot(x-15, y+20,3);
		    	ss.add(s);
		    	break;
		    default:break;
		}
		//启动子弹线程
		Thread t=new Thread(s);
		t.start();
	}
	void moveUp(){
		if(y-speed>=15)
			y-=speed;
	}
	void moveRight(){
		if(x<=525)
			x=x+speed;
	}
	void moveDown(){
		if(y<=350)
			y=y+speed;
	}
	void moveLeft(){
		if(x-speed>=15)
			x-=speed;
	}
}
/*
 * 飞机类
 * */
 class Plane extends BaseClass implements Runnable{
	 boolean isAlive=true;
	 int times=0;
	public Plane(int x, int y) {
		super(x, y);
		// TODO Auto-generated constructor stub
	}
	@Override
	public void run() {
		// TODO Auto-generated method stub
		
		while(true){
		   for(int i=0;i<30;i++){
			 if(x<600){
				x+=speed;
			 }
			 else{
				 this.isAlive=false;
			 }
				try {
					Thread.sleep(50);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
		  }
	  }
    }
}
 /*
  * 发射子弹
  * */
  class Shot implements Runnable{
	  int x;
	  int y;
	  int direct;
	  int speed=5;
	  boolean isAlive=true;
	  Shot(int x,int y,int direct){
		  this.x=x;
		  this.y=y;
		  this.direct=direct;
	  }
	@Override
	public void run() {
		// TODO Auto-generated method stub
		while(true){
			try {
				Thread.sleep(60);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			switch(this.direct){
		    case 0:
		    	y-=speed;
		    	break;
		    case 1:
		    	x+=speed;
		    	break;
		    case 2:
		    	y+=speed;
		    	break;
		    case 3:
		    	x-=speed;
		    	break;
		    default:break;
		}
			if(x<0||x>600||y<0||y>600){
				this.isAlive=false;
				break;
			}
		}
	}
  }
  class Bomb{
	  private int x,y;
	  private int life=9;
	  private boolean isLive=true;
	  public Bomb(int x,int y){
		  this.x=x;
		  this.y=y;
	  }
	public int getX() {
		return x;
	}
	public void setX(int x) {
		this.x = x;
	}
	public int getY() {
		return y;
	}
	public void setY(int y) {
		this.y = y;
	}
	//减少生命值
	public void lifeDown()
	{
		if(life>0)
		{
			life--;
		}else{
			this.isLive=false;
		}
		
	}
	public int getLife() {
		return life;
	}
	public void setLife(int life) {
		this.life = life;
	}
  }

[说明]
代码中的爆炸图片需要自己找然后添加到项目！