java小游戏开发代码

package cn.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 cn.sunSystem.Constant; import cn.sunSystem.GameUtil; import cn.sunSystem.MyFrame; public class PlaneGame extends MyFrame { Image bg=GameUtil.getImage("images3/bk.jpg"); Plane p=new Plane("images3/plane.png",50,50); ArrayList bulletList=new ArrayList(); Explode bao; Date startTime; Date endTime; Date nowTime; public void paint(Graphics g){ g.drawImage(bg, 0, 0, null); p.draw(g); for(int i=0;i<bulletList.size();i++){ Bullet b=(Bullet) bulletList.get(i); b.draw(g); //检测碰撞 //基于矩形的检测 boolean peng=p.getRect().intersects(b.getRect()); if(peng){ System.out.println("###碰###"); p.setLive(false);//飞机死掉 if(bao==null){ endTime=new Date(); bao=new Explode(p.x,p.y); } bao.draw(g); break; } } if(p.isLive()){ nowTime=new Date(); int period1 =(int)(nowTime.getTime()-startTime.getTime())/1000; printInfor(g,"时间:"+period1+"秒",20,Color.yellow,300,80); } if(!p.isLive()){ printInfor(g,"GAME OVER",50,Color.red,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2); int period =(int)(endTime.getTime()-startTime.getTime())/1000; printInfor(g,"时间:"+period+"秒",30,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+100); switch (period/10) { case 0: case 1: printInfor(g,"菜鸟",20,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+200); break; case 2: printInfor(g,"不错",20,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+200); break; case 3: printInfor(g,"很棒",20,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+200); break; case 4: printInfor(g,"大师",20,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+200); break; default: printInfor(g,"世界已无法阻止你的脚步",20,Color.yellow,Constant.GAME_WIDTH/2-100,Constant.GAME_HEIGHT/2+200); break; } } } /** * 在窗口打印信息 */ public void printInfor(Graphics g,String str,int size,Color color,int x,int y){ 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 static void main(String[] args) { new PlaneGame().lanchFrame(); } @Override public void lanchFrame() { super.lanchFrame(); //增加键盘监听 addKeyListener(new KeyMonitor()); //生成一堆子弹 for(int i=0;i<10;i++){ Bullet b=new Bullet(); bulletList.add(b); } startTime=new Date(); } //定义为内部类，可以方便的使用外部类的普通属性 class KeyMonitor extends KeyAdapter{ @Override public void keyPressed(KeyEvent e) { System.out.println("按下"+e.getKeyCode()); p.Direction(e); } @Override public void keyReleased(KeyEvent e) { System.out.println("弹起"+e.getKeyCode()); p.Undirection(e); } } }