Java編寫實現坦克大戰小遊戲
本文實例為大傢分享瞭Java實現坦克大戰小遊戲的具體代碼，供大傢參考，具體內容如下
創作背景：n年前的學期末課題設計，從b站上學的，一個代碼一個代碼敲出來的。
小遊戲介紹：
紅色坦克是我們的操縱坦克，黑色是敵人坦克。
上下左右鍵控制坦克移動方向
按ctrl鍵發射炮彈
紅色坦克可以穿墻，黑色不可以
具體頁面如下：
奉上全部源代碼：
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;
//產生隨機數
private static Random r = new Random();
//九種坦克運動方向
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;
//坦克移動速度
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;
//定義TankClient類
TankClient tc;
public int getLife(){
return life;
}
public void setLife(int life){
this.life =life;
}
private boolean good =true ;//定義坦克類型，敵方還是我方
public boolean isgood()
{
return good;
}
//定義坦克狀態
private boolean live = true;
//設置enemy坦克隨機移動步數
private static int step = r.nextInt(12)+3;
//構造坦克狀態方法
public boolean islive ()
{
return live;
}
public void setlive(boolean live)
{
this.live = live;
}
//構造方法
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);}//定義我方坦克顏色
else g.setColor(Color.BLACK);//定義敵方坦克顏色
g.fillOval(x,y, WIDTH, HIGHT);//定義坦克位置及大小
g.setColor(c);//?
move();
switch (ptDir)//畫炮筒
{
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;
}
//坦克移動
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;
//讓enemy坦克自由移動
if (!good)
{
Direction[] dirs= Direction.values();//將枚舉轉化為數組
if (step ==0)
{
step = r.nextInt(12)+3;
int rn = r.nextInt(dirs.length);//產生隨機數
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();//獲取執行方向
}
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();
}
//定義坦克發射子彈類
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;
}
//《碰撞檢測》獲取坦克矩形屬性
public Rectangle getRect()
{
return new Rectangle(x,y,WIDTH,HIGHT);
}
//《碰撞檢測》
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);
}
//《碰撞檢測》獲取矩形屬性
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);//創建自己的坦克
List <Tank> tanks= new ArrayList<Tank>(); //創建敵人坦克容器
List<Explode> Explodes = new ArrayList<Explode>();//創建爆炸容器
List<Missile> Missiles = new ArrayList<Missile>();//定義容器，存放炮彈
Wall wall1 = new Wall(100,100,30,400,this);
Wall wall2 = new Wall(350,400,400,30,this);
/*
* 定義窗口大小變量
*/
public static final int WinWidth=800;
public static final int WinHigh=600;
//定義框架大小
public void launchFrame()
{
//添加10輛敵人坦克
for (int i = 0;i<10;i++)
{
tanks.add(new Tank(50+40*i,100,false,Tank.Direction.D,this));
}
this.setLocation(40,40);//定義窗口位置
this.setSize(WinWidth,WinHigh);//設置窗口大小
this.setTitle("坦克大戰");//設置窗口標題
//設置監聽器，使窗口關閉
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
this.setBackground(Color.WHITE);//設置窗口背景顏色
this.setVisible(true);//設置窗口可見
this.setResizable(false);//設置為不可調整窗口大小
this.addKeyListener(new KeyMonitor());
new Thread(new PaintThread()).start();
}
//定義一個新圖片為空，雙緩沖
Image OffScreenImage = null;
/*
* 定義畫板
*/
public void paint(Graphics g)
{ //g.drawString("當前炮彈數"+Missiles.size(), 40, 80);
//g.drawString("當前爆炸數"+Explodes.size(), 40, 100);
g.drawString("Tank數量"+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);
}
//重寫update 刷新屏幕先調用update方法再調用畫筆工具，故刷新屏幕讓其直接調用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();
}
//線程類--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();
}
}
}
}
/**
*
* 內部類 添加鍵盤監聽
*
*/
private class KeyMonitor extends KeyAdapter {
//按鍵時
public void keyPressed(KeyEvent e) {
myTank.keyPressed(e);
}
//松鍵時
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;
//結構
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;
//定義子彈類
public class Missile {
//定義子彈速度
public static final int XSPEED=10;
public static final int YSPEED=10;
//定義子彈大小
public static final int WIDTH =10;
public static final int HIGHT =10;
private boolean live= true ;//定義炮彈狀態
//定義發出的炮彈歸屬
private boolean good;
public boolean islive()
{
return live;
}
int x,y ;//子彈坐標
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);//設置炮彈大小
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;
}
}
//《碰撞檢測》獲取子彈矩形屬性
public Rectangle getRect()
{
return new Rectangle(x,y,WIDTH,HIGHT);
}
//《碰撞檢測》
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 ;
}
//撞墻碰撞檢測
public boolean hitWall (Wall w)
{
if (this.live&&this.getRect().intersects(w.getRect()))
{
this.live =false;
return true;
}
return false ;
}
}
以上就是本文的全部內容，希望對大傢的學習有所幫助，也希望大傢多多支持WalkonNet。