赛车游戏
重点
1， 多线程 - 两辆赛车
2， 按键监听 - KeyListener
3， 碰撞检测 -
Rectangle p1=new Rectangle(W/9,H/2,H/30,H/30);
p1.intersects(left);
package chapter1;package chapter1;import java.applet.AudioClip;import java.awt.Color;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;import java.awt.Toolkit;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.net.MalformedURLException;import java.net.URL;import javax.swing.JApplet;import javax.swing.JFrame;public class G1P1 extends JFrame{int W =900, H = 650;double p1Speed=.5,p2Speed=.5;final int UP = 0, RIGHT=1, DOWN =2, LEFT=3;int p1Direction = UP;int p2Direction = UP; //以下是边框模块 Rectangle left=new Rectangle(0,0,W/9,H); Rectangle right=new Rectangle((W/9)*8,0,W/9,H); Rectangle top=new Rectangle(0,0,W,H/9); Rectangle bottom=new Rectangle(0,(H/9)*8,W,H/9); Rectangle center=new Rectangle((int)((W/9)*2.5),(int)((H/9)*2.5),(int)((W/9)*5),(int)((H/9)*4)); //以下是障碍模块 Rectangle obstacle=new Rectangle(W/2,(int)((H/9)*7),W/10,H/9); Rectangle obstacle2=new Rectangle(W/3,(int)((H/9)*5),W/10,H/4); Rectangle obstacle3=new Rectangle(2*(W/3),(int)((H/9)*5),W/10,H/4); Rectangle obstacle4=new Rectangle(W/3,H/9,W/30,H/9); Rectangle obstacle5=new Rectangle(W/2,(int)((H/9)*1.5),W/30,H/4); //一下是线模块 Rectangle finish=new Rectangle(W/9,(H/2)-(H/9),(int)((W/9)*1.5),H/70); Rectangle line0=new Rectangle(W/9,H/2,(int)((W/9)*1.5)/2,H/140); Rectangle line1=new Rectangle((W/9)+((int)((W/9)*1.5)/2),(H/2)+(H/10),(int)((W/9)*1.5)/2,H/140); //移动模块 Rectangle p1=new Rectangle(W/9,H/2,H/30,H/30); Rectangle p2=new Rectangle(((W/9)+((int)((W/9)*1.5)/2)),(H/2)+(H/10),W/30,W/30); public G1P1(){ super(); setSize(W,H); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setVisible(true); setResizable(false); Move1 m1=new Move1(); Move2 m2=new Move2(); m1.start(); m2.start(); } public void paint(Graphics g){ super.paint(g); g.setColor(Color.DARK_GRAY); g.fillRect(0,0,W,H); g.setColor(Color.GREEN); g.fillRect(left.x,left.y,left.width,left.height); g.fillRect(right.x,right.y,right.width,right.height); g.fillRect(top.x,top.y,top.width,top.height); g.fillRect(bottom.x,bottom.y,bottom.width,bottom.height); g.fillRect(center.x,center.y,center.width,center.height); g.fillRect(obstacle.x,obstacle.y,obstacle.width,obstacle.height); g.fillRect(obstacle2.x,obstacle2.y,obstacle2.width,obstacle2.height); g.fillRect(obstacle3.x,obstacle3.y,obstacle3.width,obstacle3.height); g.fillRect(obstacle4.x,obstacle4.y,obstacle4.width,obstacle4.height); g.fillRect(obstacle5.x,obstacle5.y,obstacle5.width,obstacle5.height); g.setColor(Color.WHITE); g.fillRect(line0.x,line0.y,line0.width,line0.height); g.fillRect(line1.x,line1.y,line1.width,line1.height); g.setColor(Color.YELLOW); g.fillRect(finish.x,finish.y,finish.width,finish.height); g.setColor(Color.BLUE); //g.fill3DRect(p1.x,p1.y, p1.width,p1.height,true); URL url = this.getClass().getResource("ship2.png");Image img1 = Toolkit.getDefaultToolkit().getImage(url);g.drawImage(img1, p1.x, p1.y, this); g.setColor(Color.RED); g.fill3DRect(p2.x,p2.y,p2.width,p2.height,true); } private class Move1 extends Thread implements KeyListener{ public void run(){ addKeyListener(this); while(true){ try{ repaint(); if(p1.intersects(left) || p1.intersects(right) || p1.intersects(top) || p1.intersects(obstacle) || p1.intersects(obstacle2) || p1.intersects(p2) || p1.intersects(obstacle3) || p1.intersects(obstacle4) || p1.intersects(obstacle5) ){ p1Speed = -4; } if(p1.intersects(center)){ p1Speed = -2.5; } if(p1Speed<=5){ p1Speed+=.2; } //p1.y-=p1Speed; if(p1Direction == UP){ p1.y -= (int)p1Speed; } if(p1Direction == DOWN){ p1.y += (int)p1Speed; } if(p1Direction == LEFT){ p1.x -= (int)p1Speed; } if(p1Direction == RIGHT){ p1.x += (int)p1Speed; } Thread.sleep(75); }catch(Exception e){ break; } } }@Overridepublic void keyPressed(KeyEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void keyReleased(KeyEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void keyTyped(KeyEvent event) {if(event.getKeyChar() == 'a'){p1Direction = LEFT;}if(event.getKeyChar() == 's'){p1Direction = DOWN;}if(event.getKeyChar() == 'd'){p1Direction = RIGHT;}if(event.getKeyChar() == 'w'){p1Direction = UP;}} } private class Move2 extends Thread implements KeyListener{ public void run(){ addKeyListener(this); while(true){ try{ repaint(); if(p2.intersects(left) || p2.intersects(right) || p2.intersects(top) || p2.intersects(obstacle) || p2.intersects(obstacle2) || p2.intersects(p1) || p2.intersects(obstacle3) || p2.intersects(obstacle4) || p2.intersects(obstacle5) ){ p2Speed = -4; } if(p2.intersects(center)){ p2Speed = -2.5; } if(p2Speed<=5){ p2Speed+=.2; } if(p2Direction == UP){ p2.y -= (int)p2Speed; } if(p2Direction == DOWN){ p2.y += (int)p2Speed; } if(p2Direction == LEFT){ p2.x -= (int)p2Speed; } if(p2Direction == RIGHT){ p2.x += (int)p2Speed; } Thread.sleep(75); }catch(Exception e){ break; } } }@Overridepublic void keyPressed(KeyEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void keyReleased(KeyEvent arg0) {// TODO Auto-generated method stub}@Overridepublic void keyTyped(KeyEvent event) {if(event.getKeyChar() == 'j'){p2Direction = LEFT;}if(event.getKeyChar() == 'k'){p2Direction = DOWN;}if(event.getKeyChar() == 'l'){p2Direction = RIGHT;}if(event.getKeyChar() == 'i'){p2Direction = UP;}} } public static void main(String[] args) {new G1P1();}}