java制作简单的坦克大战 java制作简单的坦克大战

package com.hkm.TankWar;
import java.awt.*;
/**
 * 血块类，我方坦克吃了可回血；
 * @author Hekangmin
 *
 */
public class Blood {
  private int x,y,w,h;//血块的位置和宽度高度；
   
  private TankWarClient tc;
   
  private int step=0;//纪录血块移动的步数；
   
  private boolean live=true;
  public boolean isLive() {
    return live;
  }
 
  public void setLive(boolean live) {
    this.live = live;
  }
    /**
     * 纪录血块的位置；
     */
  private int[][] pos={{400,300},{400,320},{420,320},{440,300},{440,330},{480,400},{520,400},{540,400}};
        
  public Blood()
  {
    x=pos[0][0];
    y=pos[0][1];
    w=h=18;
  }
   
  public void draw(Graphics g)
  {
    if(!live) return;
     
    Color c=g.getColor();
    g.setColor(Color.CYAN);
    g.fillOval(x, y, w, h);
    g.setColor(c);
     
    move();
  }
  /**
   * 移动血块
   */
  public void move()
  {
    step++;
    if(step>=pos.length) step=0;
    else{
    x=pos[step][0];
    y=pos[step][1];
    }
  }
   
   
  public Rectangle getRect()
  {
    return new Rectangle(x,y,w,h);
  }
   
   
}

package com.hkm.TankWar;
import java.awt.*;
/**
 * 爆炸类
 * @author Hekangmin
 *
 */
public class Explode {
  private int x,y;//爆炸发生的位置
   
  private boolean Live=true;
   
  int dia[]={4,8,12,16,32,40,20,14,4};//用园模拟，代表圆的直径；
   
  int step=0;//区别移到第几个直径
   
  private TankWarClient tc;//持有引用
   
  public Explode(int x,int y,TankWarClient tc)
  {
    this.x=x;
    this.y=y;
    this.tc=tc;
  }
  public void draw(Graphics g)
  {
    if(!Live)
    {
      tc.explodes.remove(this);
      return;
    }
    if(step==dia.length)//如果到了最后一个直径爆炸死亡；
    {
      Live=false;
      step=0;
      return;
    }
    Color c=g.getColor();
    g.setColor(Color.YELLOW);
    g.fillOval(x, y, dia[step], dia[step]);
    g.setColor(c);
    step++;
  }
   
}

package com.hkm.TankWar;
import java.awt.*;
import java.awt.Event.*;
import java.awt.event.KeyEvent;
import java.util.List;
/**
 * 子弹类
 * @author Hekangmin
 *
 */
 public class Missile {
    private int x,y;//子弹的位置
    private Tank.Direction dir;//坦克方向
     
    private static final int XSPEED=10;//坦克x方向的移动速度，
    private static final int YSPEED=10;//坦克y方向的移动速度，
     
    public static final int WIDTH=10;
    public static final int HEIGHT=10;
     
    private boolean Live=true;//判断子弹是否活着
     
    private boolean good;//区分敌军子弹和我军子弹
     
    private TankWarClient tc;
     
  public Missile(int x, int y, Tank.Direction dir) {
    this.x = x;
    this.y = y;
    this.dir = dir;
  }
   
  public Missile(int x,int y,boolean good,Tank.Direction dir,TankWarClient tc)
  {
    this(x,y,dir);
    this.good=good;//将坦克好坏的属性与子弹还坏属性设为相同；
    this.tc=tc;
  }
   
  /**
   * 画出子弹
   * @param g为画笔
   */
  public void draw(Graphics g)
  {
    if(!Live)
      {
      tc.missiles.remove(this);
      return;
      }
    Color c=g.getColor();
    if(good)
    {
      g.setColor(Color.BLUE);
    }
    else g.setColor(Color.ORANGE);
    g.fillOval(x, y, WIDTH, HEIGHT);
    g.setColor(c);
     
    move();
  }
   
  /**
   * 根据坦克的方向让子弹移动
   */
  private void move() {
    switch(dir)
    {
    case L:
      x-=XSPEED;
      break;
    case LU:
      x-=XSPEED;
      y-=YSPEED;
      break;
    case U:
      y-=YSPEED;
      break;
    case RU:
      x+=XSPEED;
      y-=YSPEED;
      break;
    case R:
      x+=XSPEED;
      break;
    case RD:
      x+=XSPEED;
      y+=YSPEED;
      break;
    case D:
      y+=YSPEED;
      break;
    case LD:
      x-=XSPEED;
      y+=YSPEED;
      break;
    }
     
    if(x<0||y<0||x>TankWarClient.GAME_WIDTH||y>TankWarClient.GAME_HEIGHT)//子弹越界则让其死亡；
    {
      Live=false;
    }
  }
   
   
  public boolean isLive()
  {
    return Live;
  }
 
  public Rectangle getRect()//获取子弹的矩形区域;
  {
    return new Rectangle(this.x,this.y,this.WIDTH,this.HEIGHT);
  }
   
  /**
   * 判断子弹与坦克碰撞；
   * @param t为坦克
   * @return返回true则表示发生碰撞，否则没有碰撞；
   */
  public boolean hitTank(Tank t)
  {
    if(this.Live&&this.getRect().intersects(t.getRect())&&t.isLive()&&this.good!=t.isGood())
    {
      if(t.isGood())
      {
        t.setLife(t.getLife()-10);
        if(t.getLife()<=0) t.setLive(false); 
      }else{
        t.setLive(false);
      }
      this.Live=false;///将子弹设为死亡;
      Explode e=new Explode(x,y,tc);//发生爆炸；
      tc.explodes.add(e);
      return true;
       
    }
    return false;
  }
  /**
   * 判断子弹与敌军坦克相撞；
   * @param tanks敌军坦克
   * @returntrue表示相撞，false没有相撞；
   */
  public boolean hitTanks(List<Tank> tanks)
  {
    for(int i=0;i<tanks.size();i++)
    {
      if(hitTank(tc.tanks.get(i)))
      {
        return true;
      }
    }
     
    return false;
  }
   
  /**
   * 判断子弹是否撞墙
   * @param w墙
   * @returntrue，撞上，false，未撞上；
   */
  public boolean hitsWall(Wall w)
  {
    if(this.Live&&this.getRect().intersects(w.getRect()))
    {
      Live=false;
      return true;
    }
    return false;
  }
   
   
}

package com.hkm.TankWar;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.util.*;
/**
 * 坦克类
 * @author Hekangmin
 *
 */
public class Tank {
  public static final int XSPEED=5;//坦克x方向速度
  public static final int YSPEED=5;
   
  public static final int WIDTH=30;
  public static final int HEIGHT=30;
   
  private BloodBar bb=new BloodBar();//血条
   
  private int life=100;
   
  public int getLife() {
    return life;
  }
 
  public void setLife(int life) {
    this.life = life;
  }
 
 
  private static Random r=new Random();
   
  private static int step=r.nextInt(12)+3;//定义一个数表示敌军坦克随机东的步数；
   
  private boolean bL=false,bU=false,bR=false,bD=false;
   
  enum Direction{L,LU,U,RU,R,RD,D,LD,STOP};//利用枚举类型定义坦克方向；
  private int x,y;
   
  private int oldX,oldY;//纪录上一步坦克的位置；
   
  private boolean live=true;//判断是否活着
   
  public boolean isLive() {
    return live;
  }
 
  public void setLive(boolean live) {
    this.live = live;
  }
 
 
  private boolean good;//坦克是好是坏
   
  public boolean isGood() {
    return good;
  }
 
 
  private Direction ptDir=Direction.D;//新增炮筒的方向;
   
  TankWarClient tc;//为了持有对方的引用以可以方便访问其成员变量;
   
  Direction dir=Direction.STOP;//一开始将坦克方向设为stop；
   
   
   
  public Tank(int x,int y,boolean good,Direction dir,TankWarClient tc)
  {
    this.x=x;
    this.y=y;
    this.oldX=x;
    this.oldY=y;
    this.good=good;
    this.dir=dir;
    this.tc=tc;//持有对方的引用;
  }
   
   
  public void draw(Graphics g)
  {
    if(!live)//如果死亡则不再draw；
    {  
      if(!good)
      {
        tc.tanks.remove(this);
        if(tc.tanks.size()<5)//少于5辆坦克时添加坦克；
        {
          for(int i=0;i<10;i++)
          {
            int posX=r.nextInt(800);
            int posY=r.nextInt(600);
            tc.tanks.add(new Tank(posX,posY,false,Direction.D,tc));//使得坦克出现的位置随机
          }
        }
      }
       
      return;
    }
     
    Color c=g.getColor();
    if(good) 
    {
      g.setColor(Color.RED);
      bb.draw(g);
    }
    else g.setColor(Color.BLACK);
    g.fillOval(x, y, WIDTH, HEIGHT);
    g.setColor(c);
     
    switch(ptDir)//画出炮筒的方向;
    {
    case L:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x-10, y+Tank.HEIGHT/2);//画出炮筒，画一条直线代替；
      break;
    case LU:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x-7, y-7);
      break;
    case U:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x+Tank.WIDTH/2, y-10);
      break;
    case RU:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x+Tank.WIDTH+7, y-7);
      break;
    case R:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x+Tank.WIDTH+10, y+Tank.HEIGHT/2);
      break;
    case RD:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x+Tank.WIDTH+7, y+Tank.HEIGHT+7);
      break;
    case D:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x+Tank.WIDTH/2, y+Tank.HEIGHT+10);
      break;
    case LD:
       g.drawLine(x+Tank.WIDTH/2, y+Tank.HEIGHT/2, x-7, y+HEIGHT+7);
      break;
    }
    move();
  }
   
   
  public void move()
  {
    oldX=x;//纪录坦克上一步的位置
    oldY=y;
     
    switch(dir)
    {
    case L:
      x-=XSPEED;
      break;
    case LU:
      x-=XSPEED;
      y-=YSPEED;
      break;
    case U:
      y-=YSPEED;
      break;
    case RU:
      x+=XSPEED;
      y-=YSPEED;
      break;
    case R:
      x+=XSPEED;
      break;
    case RD:
      x+=XSPEED;
      y+=YSPEED;
      break;
    case D:
      y+=YSPEED;
      break;
    case LD:
      x-=XSPEED;
      y+=YSPEED;
      break;
    case STOP:
      break;
    }
    if(this.dir!=Direction.STOP)
      this.ptDir=this.dir;
     
    /**
     * 防止坦克越界；
     */
    if(x<0) x=0;
    if(y<25) y=25;
    if(x+Tank.WIDTH>TankWarClient.GAME_WIDTH) x=TankWarClient.GAME_WIDTH-30;
    if(y+Tank.HEIGHT>TankWarClient.GAME_HEIGHT) y=TankWarClient.GAME_HEIGHT-30;
     
    if(!good)
    {
      Direction[] dirs=Direction.values();//将枚举类型转化成数组；
       
      if(step==0)
      {
        step=r.nextInt(12)+3;
        int rn=r.nextInt(dirs.length);//产生length以内随机的整数;
        dir=dirs[rn];
      }
      step--;
      if(r.nextInt(40)>20) this.fire();//使敌军坦克发射子弹；
    }
     
  }
   
  /**
   * 处理按键
   * @param e键盘事件；
   */
  public void KeyPressed(KeyEvent e)
  {
    int key=e.getKeyCode();
    switch(key)
    {
     
    case KeyEvent.VK_LEFT:
      bL=true;
      break;
    case KeyEvent.VK_RIGHT:
      bR=true;
      break;
    case KeyEvent.VK_UP:
      bU=true;
       break;
    case KeyEvent.VK_DOWN:
      bD=true;
      break;
    }
    locationDir();
  }
   
   
  public void keyReleased(KeyEvent e) {
    int key=e.getKeyCode();
    switch(key)
    {
    case KeyEvent.VK_CONTROL:
      fire();
      break;
    case KeyEvent.VK_LEFT:
      bL=false;
      break;
    case KeyEvent.VK_RIGHT:
      bR=false;
      break;
    case KeyEvent.VK_UP:
      bU=false;
       break;
    case KeyEvent.VK_DOWN:
      bD=false;
      break;
    case KeyEvent.VK_A:
      superFire();
      break;
    case KeyEvent.VK_F2:
      reBorn();
      break;
    }
    locationDir();
  }
   
  /**
   * 发射子弹
   * @return返回子弹类型
   */
  public Missile fire() {
    if(!live)
      return null;
    int mx=this.x+Tank.WIDTH/2-Missile.WIDTH/2;//计算子弹发射的位置；
    int my=this.y+Tank.HEIGHT/2-Missile.HEIGHT/2;
    Missile m=new Missile(mx,my,good,ptDir,this.tc);////根据炮筒方向发射子弹
    tc.missiles.add(m);
    return m;
  }
   
   
  public Missile fire(Direction dir)
  {
    if(!live)
      return null;
    int mx=this.x+Tank.WIDTH/2-Missile.WIDTH/2;
    int my=this.y+Tank.HEIGHT/2-Missile.HEIGHT/2;
    Missile m=new Missile(mx,my,good,dir,this.tc);//根据坦克的方向发射子弹；
    tc.missiles.add(m);
    return m;
  }
   
  public void superFire()
  {
    Direction[] dirs=Direction.values();
    for(int i=0;i<8;i++)
    {
      fire(dirs[i]);
    }
  }
   
   
  public void locationDir()
  {
    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;
  }
 
   
   
  public Rectangle getRect()//获取tank的矩形区域
  {
    return new Rectangle(this.x,this.y,this.WIDTH,this.HEIGHT);
  }
   
  /**
   * 坦克撞墙
   * @param w墙
   * @returntrue撞上，false未撞上；
   */
  public boolean colliedsWithWall(Wall w)
  {
    if(this.live&&this.getRect().intersects(w.getRect()))
    {
      this.stay();
      return true;
    }
    return false;
  }
   
  /**
   * 处理坦克与坦克相撞，防止其互相穿越；
   * @param tanks敌军坦克；
   * @return true撞上，false未撞上；
   */
  public boolean colliedsWithTanks(java.util.List<Tank> tanks)
  {
    for(int i=0;i<tanks.size();i++)
    {
      Tank t=tanks.get(i);
      if(this!=t)
      {
        if(this.live&&this.isLive()&&this.getRect().intersects(t.getRect()))
        {
          this.stay();//返回上一步的位置；
          t.stay();////返回上一步的位置
          return true;
        }
         
      }  
    }
    return false;
  }
   
 
  private void stay()
  {
    x=oldX;
    y=oldY;
  }
   
  /**
   * 为Tank的内部类；血条，显示在我方坦克的头顶上；
   * @author Hekangmin
   *
   */
  private class BloodBar
  {
    public void draw(Graphics g)
    {
      Color c=g.getColor();
      g.setColor(Color.RED);
      g.drawRect(x,y-10,WIDTH,10);
      int w=WIDTH*life/100;
      g.fillRect(x,y-10,w,10);
    }
  }
   
  /**
   * 吃到血块加血；
   * @param b血块
   * @returntrue吃到，false未吃到；
   */
  public boolean eat(Blood b)
  {
    if(this.live&&b.isLive()&&this.getRect().intersects(b.getRect()))
    {
      this.life=100;
      b.setLive(false);
      return true;
    }
    return false;
  }
   
  /**
   * 我军坦克死后复活；
   */
  public void reBorn()
  {
    if(this.isGood()&&!this.isLive())
    {
      this.setLive(true);
      this.setLife(100);
    }
  }
}

package com.hkm.TankWar;
import java.awt.*;
import java.awt.event.*;
import java.util.List;
import java.util.ArrayList;
 
/**
 * 这个是游戏的运行窗口；
 * @author Hekangmin
 *
 */
public class TankWarClient extends Frame{
/**
 * 游戏窗口的宽度；
 */
  public static final int GAME_WIDTH=800;
   
  /**
   * 游戏窗口的高度；
   */
  public static final int GAME_HEIGHT=600;
   
  Tank MyTank=new Tank(700,400,true,Tank.Direction.STOP,this);
  List<Tank> tanks=new ArrayList<Tank>();
  List<Explode> explodes=new ArrayList<Explode>();
  List<Missile> missiles=new ArrayList<Missile>();
  Wall w1=new Wall(300,200,20,200,this);
  Wall w2=new Wall(600,300,30,150,this);
  Blood b=new Blood();
   
  /**
   * 画一张虚拟图片；
   */
  Image OffScreenImage=null;
   
  public TankWarClient(String name)//设置文字
  {
    super(name);
  }
   
  /**
   * 运行窗口；
   */
   
  public void launchFrame()
  {
    for(int i=0;i<10;i++)//添加十辆敌军坦克
    {
      tanks.add(new Tank(50+40*(i+1),50,false,Tank.Direction.D,this));
    }
     
    this.setBounds(200,100,GAME_WIDTH,GAME_HEIGHT);
    this.setBackground(Color.GREEN);
    this.addWindowListener(new WindowAdapter()//匿名类
    {
      public void windowClosing(WindowEvent e)
      {
        System.exit(0);
      }
    });
    this.addKeyListener(new KeyMonitor());//加入键盘监听器；
    this.setResizable(false);//不可改变窗口的大小；
     
    this.setVisible(true);
     
    new Thread(new PaintThread()).start();//新建一个线程；
  }
   
  public void paint(Graphics g)
  {
    g.drawString("Missile count: "+missiles.size(), 10, 50);//显示字符串；
    g.drawString("Explodes count: "+explodes.size(),10,70);
    g.drawString("tanks count: "+tanks.size(),10,90);
    g.drawString("Mytank life: "+MyTank.getLife(),10,110);
    /**
     * 画出墙；
     */
    w1.draw(g);
    w2.draw(g);
     
    /**
     * 检测子弹与各类的事情；
     */
    for(int i=0;i<missiles.size();i++)
    {
      Missile m=missiles.get(i);
      m.hitsWall(w1);
      m.hitsWall(w2);
      m.hitTanks(tanks);
      m.hitTank(MyTank);
      m.draw(g);
       
      //if(!m.isLive())
        //missiles.remove(m);
      //else m.draw(g);
    }
    /**
     * 画出爆炸；
     */
    for(int i=0;i<explodes.size();i++)
    {
      Explode e=explodes.get(i);
      e.draw(g);
    }
     
    for(int i=0;i<tanks.size();i++)
    {
      Tank t=tanks.get(i);
      t.colliedsWithWall(w1);
      t.colliedsWithWall(w2);
      t.colliedsWithTanks(tanks);
      t.draw(g);
    }
     
    b.draw(g);
    MyTank.eat(b);
    MyTank.draw(g);
  }
   
  /**
   * 利用双缓冲技术消除坦克闪烁的现象；
   */
  public void update(Graphics g) //g为画在屏幕上的画笔;
  {
    if(OffScreenImage==null)
      OffScreenImage=this.createImage(GAME_WIDTH, GAME_HEIGHT);
    Graphics gOffScreen=OffScreenImage.getGraphics();//gOffScreen是OffScreenImage的画笔;
    Color c=gOffScreen.getColor();
    gOffScreen.setColor(Color.GREEN);
    gOffScreen.fillRect(0, 0, GAME_WIDTH, GAME_HEIGHT);
    gOffScreen.setColor(c);
    paint(gOffScreen);//画在虚拟图片上;
    g.drawImage(OffScreenImage,0,0,null);//用g画笔将虚拟图片上的东西画在屏幕上
     
  }
   
   
  private class PaintThread implements Runnable{
 
    public void run() {
      while(true)
      {
        repaint();//这里的repaint方法是Frame类的
        try{
        Thread.sleep(100);
        }catch(InterruptedException e){
          e.printStackTrace();
        }
      }
    }
  }
   
  private class KeyMonitor extends KeyAdapter
  {
    public void keyReleased(KeyEvent e) {
      MyTank.keyReleased(e);
    }
 
    public void keyPressed(KeyEvent e) {
      MyTank.KeyPressed(e);
      }
     
     
  }
   
   
   
  public static void main(String[] args) {
    new TankWarClient("My Tank World").launchFrame();
  }
   
   
   
   
}

package com.hkm.TankWar;
import java.awt.*;
/**
 * 生成阻碍物墙这个类；
 * @author Hekangmin
 *
 */
 
public class Wall {
  /**
   * x，y为墙的位置，w，h为宽度高度；
   */
  int x,y,w,h;
  /**
   * 持有引用
   */
  TankWarClient tc;
   
  public Wall(int x, int y, int w, int h, TankWarClient tc) {
    this.x = x;
    this.y = y;
    this.w = w;
    this.h = h;
    this.tc = tc;
  }
   
  public void draw(Graphics g)
  {
    Color c=g.getColor();
    g.setColor(Color.GRAY);
    g.fillRect(x,y,w,h);
    g.setColor(c);
  }
   
  /**
   * 得到墙的矩形区域；
   * @return
   */
  public Rectangle getRect()
  {
    return new Rectangle(x,y,w,h);
  }
   
}