Java坦克大战小游戏
大脑经常闹风暴@小猿 人气:0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
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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