一个利用java语言制作的简单飞机游戏.zip

package com.task1; import java.awt.Color; import java.awt.Graphics; import java.awt.Image; import java.awt.Rectangle; import java.awt.Toolkit; import java.awt.event.ActionListener; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.util.ArrayList; import javax.swing.JLabel; import javax.swing.JPanel; public class Backpanel extends JPanel{ public Image image,image2; public Myframe myframe; public int timer=0; public int time=0; public PlayerImg playerImg; public DrawThread drawThread; public Attack attack; public BadPlanes badPlane; public int width=50; public int height=50; public boolean rect; public static int grade; public int speed=3; public JLabel label1; public int x=0; public String grades="0"; public ArrayList<BadPlanes> badPlanes=new ArrayList<BadPlanes>(); public ArrayList<Attack> arrayList=new ArrayList<Attack>(); public Backpanel() { image=Toolkit.getDefaultToolkit().getImage("image/3.jpg"); label1=new JLabel(); add(label1); playerImg=new PlayerImg(this); drawThread=new DrawThread(this); drawThread.start(); } public void paintComponent(Graphics g) { super.paintComponent(g); g.drawImage(image,0,time,image.getHeight(this),image.getWidth(this),null); g.drawImage(image,0,time-image.getHeight(this),image.getHeight(this),image.getWidth(this),null); timer++; if (timer==10000) { timer=0; } if (timer%10==0) { //图片流动 time++; if(time==image.getHeight(this)) time=0; } //玩家添加 playerImg.drawself(g); //添加子弹 if (timer%100==0) { attack=new Attack(this); attack.x=playerImg.x+35; attack.y=playerImg.y-20; arrayList.add(attack); } for (int i = 0; i <arrayList.size(); i++) { arrayList.get(i).drawself(g); } //敌人添加 if (timer%100==0) { badPlane=new BadPlanes(); badPlanes.add(badPlane); } for (int i = 0; i < badPlanes.size(); i++) { Rectangle r1=new Rectangle(attack.x,attack.y,width,height); Rectangle r2=new Rectangle(this.badPlanes.get(i).x,this.badPlanes.get(i).y,width,height); rect=r1.intersects(r2); if (rect==true) { badPlanes.remove(badPlanes.get(i)); grade=x++; } else { this.badPlanes.get(i).drawself(g); } } } public static int getGrade() { return grade; } public class BadPlanes { public int x=(int)(Math.random()*605); public int y=-20; public int width=50; public int height=50; public BadPlanes() { image2=Toolkit.getDefaultToolkit().getImage("image/2.png"); } public void drawself(Graphics g) { if (timer%10==0) { y+=speed; } g.drawImage(image2, x, y,width,height,null); if (y==Myframe.frameheight) { badPlanes.remove(this); x=(int)(Math.random()*605); } } } }