坦克大战Java小游戏程序源代码，j2se

package com.lining; import java.awt.*; import java.awt.event.*; import java.util.*; import java.util.List; /** * 坦克类 * @author LiNing * */ public class Tank { public static final int X_SPEED=5; public static final int Y_SPEED=5; private int x,y;//坦克当前的坐标 private int life=100;//坦克生命值 private BloodBar bb=new BloodBar();//血条类 /** * 点击life右键source-》setters and getters * @return */ public int getLife() { return life; } public void setLife(int life) { this.life = life; } private int oldX,oldY;//解除坦克黏贴的x，y private static Random r=new Random();//产生随机数，设置坦克设计方向和坦克前行步数 private boolean good;//设置敌我坦克信号量 public boolean isGood() { return good; } public void setGood(boolean good) { this.good = good; } private boolean live=true;//设置坦克生死信号量 public boolean isLive() { return live; } public void setLive(boolean live) { this.live = live; } TankClient tc;//添加对方引用 private boolean bL=false,bU=false,bD=false,bR=false;//4个方向键 //enum Direction{L,LU,U,RU,R,RD,D,LD,STOP} private Direction dir=Direction.STOP;//坦克前进方向 private Direction ptDir=Direction.STOP;//坦克射击方向 private int step=r.nextInt(12)+5;//坦克前进步数 private static Toolkit tk =Toolkit.getDefaultToolkit(); /** * 使用反射来取文件，获取Explode的类装载器getclassloder，用它获取资源， * 他会找遍我们设置的classpath路径来找文件，images在classpath里面 * explode.class就是class类的一个对象 * 由于异步读取会出现bug */ /** * 下面是静态代码区，用来给变量初始化 * 静态函数必须访问静态变量 */ private static Image[] tankImages=null; private static Map<String,Image> imgs=new HashMap<String,Image>(); static{tankImages=new Image[]{ tk.getImage(Tank.class.getClassLoader().getResource("images/tankL.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankLU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankRU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankR.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankRD.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankD.gif")), tk.getImage(Tank.class.getClassLoader().getResource("images/tankLD.gif")) }; imgs.put("L", tankImages[0]); imgs.put("LU", tankImages[1]); imgs.put("U", tankImages[2]); imgs.put("RU", tankImages[3]); imgs.put("R", tankImages[4]); imgs.put("RD", tankImages[5]); imgs.put("D", tankImages[6]); imgs.put("LD", tankImages[7]); }; /** * 坦克的长度和宽度 */ public static final int WIDTH =30; public static final int HEIGHT=30; public Tank(int x, int y,boolean g) { super(); this.x = x; this.y = y; this.oldX=x;//可要可不要 this.oldY=y;//可要可不要 this.good=g; } public Tank(int x,int y,boolean g,Direction dir,TankClient tc){ this(x,y,g); this.tc=tc; this.dir=dir; } public void draw(Graphics g){ /** * 如果坦克被打死则不用再将其画出 */ if(!live) { if(!good)//如果使敌方坦克则将其从集合中移除 { tc.tanks.remove(this); } return; } /*Color c=g.getColor();*/ if(good)//如果是我防坦克则要将其生命值画出 { bb.draw(g); } /*g.setColor(Color.RED); } else { g.setColor(Color.BLUE); } g.fillOval(x, y, WIDTH, HEIGHT); g.setColor(Color.BLUE);*/ /** * 根据方向参数，画出不同方向的坦克 */ switch(ptDir) { case L: g.drawImage(imgs.get("L"), x, y, null);//左上和右下的坐标 break; case LU: g.drawImage(imgs.get("LU"), x, y, null); break; case U: g.drawImage(imgs.get("U"), x, y, null); break; case RU: g.drawImage(imgs.get("RU"), x, y, null); break; case R: g.drawImage(imgs.get("R"), x, y, null); break; case RD: g.drawImage(imgs.get("RD"), x, y, null); break; case D: g.drawImage(imgs.get("D"), x, y, null); break; case LD: g.drawImage(imgs.get("LD"), x, y, null); break; case STOP: break; } //g.setColor(c); move();//调用坦克移动函数 if(this.dir!=Direction.STOP) { this.ptDir=dir; } if(x<0)//坦克出x界问题 x=0; if(y<30)//坦克出y界问题，并且由于上面的标题栏缘故掩盖坦克 y=30; if(x+Tank.WIDTH>TankClient.GAME_WIDTH)//坦克出右边界 x=TankClient.GAME_WIDTH-Tank.WIDTH; if(y+Tank.HEIGHT>TankClient.GAME_HEIGHT)//坦克出左边界 y=TankClient.GAME_HEIGHT-Tank.HEIGHT; /** * 设置敌方坦克的移动，包括方向和每次移动步数 */ if(!good){ Direction[] dirs=Direction.values(); if(step==0) { step=r.nextInt(12)+5; int rn=r.nextInt(dirs.length);//产生一个随机整数 dir=dirs[rn]; } step--; /** * 解决坦克移动太快问题 */ if(r.nextInt(40)>35) this.fire(); } } /** * 根据坦克的方向进行移动 */ public void move(){ this.oldX=x; this.oldY=y; switch(dir) { case L: x-=X_SPEED; break; case LU: x-=X_SPEED; y-=Y_SPEED; break; case U: y-=Y_SPEED; break; case RU: x+=X_SPEED; y-=Y_SPEED; break; case R: x+=X_SPEED; break; case RD: x+=X_SPEED; y+=Y_SPEED; break; case D: y+=Y_SPEED; break; case LD: x-=X_SPEED; y+=Y_SPEED; break; case STOP: break; } } /** * 键盘按下事件监听器 * @param e */ public void keyPressed(KeyEvent e){ int key=e.getKeyCode(); switch(key) { case KeyEvent.VK_RIGHT: bR=true; break; case KeyEvent.VK_LEFT: bL=true; break; case KeyEvent.VK_UP: bU=true; break; case KeyEvent.VK_DOWN: bD=true; break; } locatedDirection(); } /** * 根据键盘按键的四个方向决定他控制的八个方向 */ private void locatedDirection(){ if(bL&&!bU&&!bR&&!bD) dir=Direction.L; else if(bL&&bU&&!bR&&!bD) dir=Direction.LU; else if(!bL&&bU&&!bR&&!bD) dir=Direction.U; else if(!bL&&bU&&bR&&!bD) dir=Direction.RU; else if(!bL&&!bU&&bR&&!bD) dir=Direction.R; else if(!bL&&!bU&&bR&&bD) dir=Direction.RD; else if(!bL&&!bU&&!bR&&bD) dir=Direction.D; else if(bL&&!bU&&!bR&&bD) dir=Direction.LD; else if(!bL&&!bU&&!bR&&!bD) dir=Direction.STOP; } /** * 设置键盘方向的释放事件 * @param e */ public void keyReleased(KeyEvent e) { int key=e.getKeyCode(); switch(key) { case KeyEvent.VK_F2: if(!this.isLive()) { this.live=true; this.life=100; } case KeyEvent.VK_A: superFire(); break; case KeyEvent.VK_CONTROL: fire(); break; case KeyEvent.VK_RIGHT: bR=false; break; case KeyEvent.VK_LEFT: bL=false; break; case KeyEvent.VK_UP: bU=false; break; case KeyEvent.VK_DOWN: bD=false; break; } locatedDirection(); } /** * 开火函数，子弹数量增加 * @return */ public Missile fire(){ if(!live) return null; int x=this.x+Tank.WIDTH/2-Missile.WIDTH/2; int y=this.y+Tank.HEIGHT/2-Missile.HEIGHT/2; Missile m=new Missile(x,y,good,ptDir,this.tc); tc.missiles.add(m); return m; } /** * 用于判断相撞的函数调用 * @return */ public Rectangle getRect(){ return new Rectangle(x,y,WIDTH,HEIGHT); } /** * * @param 显示撞墙结果true or false * @return */ public boolean collidesWithWall(Wall w){ if(this.isLive()&&this.getRect().intersects(w.getRect())) { this.stay(); return true; } return false; } /** * 设置坦克撞墙，或相撞后转向 */ private void stay(){ x=this.oldX; y=this.oldY; } /** * 调用this.getRect().intersects(tank.getRect()判断坦克是否相撞 * @param tanks * @return */ public boolean collidesWithTank(List<Tank>