Java 编写的坦克大战小游戏
创作背景：n年前的学期末课题设计，从b站上学的，一个代码一个代码敲出来的。
小游戏介绍：
红色坦克是我们的操纵坦克，黑色是敌人坦克。
上下左右键控制坦克移动方向
按ctrl键发射炮弹
红色坦克可以穿墙，黑色不可以
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具体页面如下：
奉上全部源代码：
Tank.java
import java.awt.*;import java.awt.event.*;import java.util.*;public class Tank {private int x;private int y;private int oldx;private int oldy;private int life = 100;private boolean bL = false ,bU = false ,bR = false ,bD= false;//产生随机数private static Random r = new Random();//九种坦克运动方向enum Direction{L,LU,U,RU,R,RD,D,LD,STOP};//初始化坦克方向private Direction dir = Direction.STOP;//初始化炮筒方向private Direction ptDir = Direction.U;//坦克移动速度private static final int XSPEED = 5;private static final int YSPEED = 5;//坦克大小private static final int WIDTH = 30;private static final int HIGHT =30;//定义TankClient类TankClient tc;public int getLife(){return life;}public void setLife(int life){this.life =life;}private boolean good =true ;//定义坦克类型，敌方还是我方public boolean isgood(){return good;}//定义坦克状态private boolean live = true;//设置enemy坦克随机移动步数private static int step = r.nextInt(12)+3;//构造坦克状态方法public boolean islive (){return live;}public void setlive(boolean live){this.live = live;}//构造方法public Tank(int x, int y) {this.x = x;this.y = y;}public Tank (int x,int y,Boolean good ,Direction dir,TankClient tc){this (x,y);this.good = good;this.dir = dir ;this.tc = tc;}public void draw (Graphics g){if (!live) {if (!good){tc.tanks.remove(this);}return;}Color c = g.getColor();//?if(good==true){g.setColor(Color.RED);}//定义我方坦克颜色else g.setColor(Color.BLACK);//定义敌方坦克颜色g.fillOval(x,y, WIDTH, HIGHT);//定义坦克位置及大小g.setColor(c);//?move();switch (ptDir)//画炮筒{case L:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x, y+ Tank.HIGHT / 2);break;case LU:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x, y);break;case U:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x + Tank.WIDTH/ 2, y);break;case RU:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x + Tank.WIDTH,y);break;case R:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x + Tank.WIDTH,y + Tank.HIGHT / 2);break;case RD:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x + Tank.WIDTH,y + Tank.HIGHT);break;case D:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x + Tank.WIDTH/ 2, y + Tank.HIGHT);break;case LD:g.drawLine(x + Tank.WIDTH / 2, y + Tank.HIGHT / 2, x, y+ Tank.HIGHT);break;}}private void stay(){this.x=oldx;this.y=oldy;}//坦克移动void move (){this.oldx=x;this.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){ptDir = dir;}if (x<0) x=0;if (y<20) y=20;if (x>TankClient.WinWidth-Tank.WIDTH) x=TankClient.WinWidth-Tank.WIDTH;if (y>TankClient.WinHigh-Tank.HIGHT) y=TankClient.WinHigh-Tank.HIGHT;//让enemy坦克自由移动if (!good){Direction[] dirs= Direction.values();//将枚举转化为数组if (step ==0){step = r.nextInt(12)+3;int rn = r.nextInt(dirs.length);//产生随机数dir = dirs[rn];}step--;if (r.nextInt(40)>38){this.fire();}}}//坦克方向void localDirection(){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 dir =Direction.STOP;}public void keyPressed(KeyEvent e) {int key = e.getKeyCode();switch (key){case KeyEvent.VK_CONTROL:fire();break;case KeyEvent.VK_LEFT:bL=true;break;case KeyEvent.VK_UP:bU=true;break;case KeyEvent.VK_RIGHT:bR=true;break;case KeyEvent.VK_DOWN:bD=true;break;}localDirection();//获取执行方向}public void keyReleased(KeyEvent e) {int key = e.getKeyCode();switch (key){case KeyEvent.VK_LEFT:bL=false;break;case KeyEvent.VK_UP:bU=false;break;case KeyEvent.VK_RIGHT:bR=false;break;case KeyEvent.VK_DOWN:bD=false;break;}localDirection();}//定义坦克发射子弹类public Missile fire(){if (!live) return null;int x= this.x+Tank.WIDTH/2-Missile.WIDTH/2;int y= this.y +Tank.HIGHT/2-Missile.HIGHT/2;Missile m = new Missile(x,y,ptDir,good,tc);tc.Missiles.add(m);return m;}//《碰撞检测》获取坦克矩形属性public Rectangle getRect(){return new Rectangle(x,y,WIDTH,HIGHT);}//《碰撞检测》public boolean tankHitWall(Wall w){if(this.getRect().intersects(w.getRect())){stay();return true;}return false;}public boolean tankHitTank(java.util.List<Tank> tanks){for (int i=0;i<tanks.size();i++){Tank t = tanks.get(i);if (this!=t){if (this.live&&t.islive()&&this.getRect().intersects(t.getRect())){this.stay();t.stay();return true ;}}}return false;}}
Wall.java
import java.awt.*;public class Wall {int x;int y;int width;int height;TankClient tc;public Wall (int x,int y,int width,int height, TankClient tc){this.x= x;this.y= y;this.width = width;this.height = height;this.tc = tc;}public void draw(Graphics g){Color c = g.getColor();g.setColor(Color.GRAY);g.fillRect(x, y, width, height);g.setColor(c);}//《碰撞检测》获取矩形属性public Rectangle getRect(){return new Rectangle(x,y,width,height);}}
TankClient.java
import java.awt.*;import java.awt.event.*;import java.util.List;import java.util.ArrayList;public class TankClient extends Frame {Tank myTank = new Tank(400,430,true,Tank.Direction.STOP,this);//创建自己的坦克List <Tank> tanks= new ArrayList<Tank>(); //创建敌人坦克容器List<Explode> Explodes = new ArrayList<Explode>();//创建爆炸容器List<Missile> Missiles = new ArrayList<Missile>();//定义容器，存放炮弹Wall wall1 = new Wall(100,100,30,400,this);Wall wall2 = new Wall(350,400,400,30,this);/** 定义窗口大小变量*/public static final int WinWidth=800;public static final int WinHigh=600;//定义框架大小public void launchFrame(){//添加10辆敌人坦克for (int i = 0;i<10;i++){tanks.add(new Tank(50+40*i,100,false,Tank.Direction.D,this));}this.setLocation(40,40);//定义窗口位置this.setSize(WinWidth,WinHigh);//设置窗口大小this.setTitle("坦克大战");//设置窗口标题//设置监听器，使窗口关闭this.addWindowListener(new WindowAdapter(){public void windowClosing(WindowEvent e){System.exit(0);}});this.setBackground(Color.WHITE);//设置窗口背景颜色this.setVisible(true);//设置窗口可见this.setResizable(false);//设置为不可调整窗口大小this.addKeyListener(new KeyMonitor());new Thread(new PaintThread()).start();}//定义一个新图片为空，双缓冲Image OffScreenImage = null;/** 定义画板*/public void paint(Graphics g){//g.drawString("当前炮弹数"+Missiles.size(), 40, 80);//g.drawString("当前爆炸数"+Explodes.size(), 40, 100);g.drawString("Tank数量"+tanks.size(),40,40);g.drawString("MyTank血量"+myTank.getLife(),40,60);for (int i=0;i<Missiles.size();i++){Missile m = Missiles.get(i); m.hitTanks(tanks);m.hitTank(myTank);m.hitWall(wall1);m.hitWall(wall2);m.draw(g);}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.tankHitWall(wall1);t.tankHitWall(wall2);t.tankHitTank(tanks);t.draw(g);}myTank.draw(g);wall1.draw(g);wall2.draw(g);}//重写update 刷新屏幕先调用update方法再调用画笔工具，故刷新屏幕让其直接调用update方法public void update (Graphics g){if (OffScreenImage == null ){OffScreenImage = this.createImage(WinWidth,WinHigh);}Graphics gOffScreen = OffScreenImage.getGraphics();Color c = gOffScreen.getColor();gOffScreen.setColor(Color.WHITE);gOffScreen.fillRect(0,0,WinWidth,WinHigh);gOffScreen.setColor(c);paint(gOffScreen);g.drawImage(OffScreenImage,0,0,null);}public static void main(String[] args){TankClient tankClient = new TankClient();tankClient.launchFrame();}//线程类--刷新屏幕private class PaintThread implements Runnable{public void run(){while(true){repaint(); //刷新屏幕try{Thread.sleep(40);}catch (InterruptedException e){e.printStackTrace();}}}}/*** * 内部类 添加键盘监听**/private class KeyMonitor extends KeyAdapter {//按键时public void keyPressed(KeyEvent e) {myTank.keyPressed(e);}//松键时public void keyReleased(KeyEvent e) {myTank.keyReleased(e);}}}
Explode.java
import java.awt.*;public class Explode {int x;int y;private boolean live = true;private TankClient tc ;int[] diameter = {30,40,50,40,30,10,5};int step = 0;//结构public Explode (int x ,int y,TankClient tc) {this.x =x;this.y = y;this.tc = tc;}public void draw (Graphics g) {if(!live){tc.Explodes.remove(this);return ;}if (step ==diameter.length) {live = false ;step = 0;return ;}Color c = g.getColor();g.setColor(Color.RED);g.fillOval(x, y, diameter[step], diameter[step]);g.setColor(c);step++;}}
Missile.java
import java.awt.*;import java.util.List;//定义子弹类public class Missile {//定义子弹速度public static final int XSPEED=10;public static final int YSPEED=10;//定义子弹大小public static final int WIDTH =10;public static final int HIGHT =10;private boolean live= true ;//定义炮弹状态//定义发出的炮弹归属private boolean good;public boolean islive(){return live;}int x,y ;//子弹坐标TankClient tc;Tank.Direction dir;public Missile (int x,int y ,Tank.Direction dir){this.x=x;this.y=y;this.dir=dir; }public Missile(int x,int y,Tank.Direction dir,boolean good,TankClient tc){this(x,y,dir);this.good = good;this.tc=tc;}public void draw (Graphics g){if (!live) {tc.Missiles.remove(this);}Color c= g.getColor();if (good){g.setColor(Color.RED);}else {g.setColor(Color.BLACK);}g.fillOval(x, y, WIDTH,HIGHT);//设置炮弹大小g.setColor(c);move();}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>TankClient.WinWidth||y>TankClient.WinHigh){live =false;}}//《碰撞检测》获取子弹矩形属性public Rectangle getRect(){return new Rectangle(x,y,WIDTH,HIGHT);}//《碰撞检测》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()-20);if (t.getLife()<=0){t.setlive(false);}}else{t.setlive(false);}this.live = false;Explode e = new Explode(x-10,y-10,tc);tc.Explodes.add(e);return true;}return false;}public boolean hitTanks(List<Tank> tanks){for (int i=0;i<tanks.size();i++){if (hitTank(tanks.get(i))){return true;}}return false ;}//撞墙碰撞检测public boolean hitWall (Wall w){if (this.live&&this.getRect().intersects(w.getRect())){this.live =false;return true;}return false ;}}
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