小游戏JAVA代码--贪吃蛇

大家一起学习下O(∩_∩)O哈哈~








贪吃蛇是一款很古董的游戏了，相信大家都玩过，于是写了个贪吃蛇游戏与大家分享，学习是在不断实践中成才的，希望对大家的学习有帮助。

package tanChiShe;
import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;



import javax.swing.*;






public class TanChiShe extends JFrame implements ActionListener, KeyListener,Runnable



{
private JMenuBar menuBar;
private JMenu youXiMenu,nanDuMenu,fenShuMenu,guanYuMenu;
private JMenuItem kaiShiYouXi,exitItem,zuoZheItem,fenShuItem;
private JCheckBoxMenuItem cJianDan,cPuTong,cKunNan;
private int length = 6;
private Toolkit toolkit;
private int i,x,y,z,objectX,objectY,object=0,growth=0,time;//bojectX,Y为食物坐标,z为蛇前进方向
private int difficult=2;
private int m[]=new int[50];
private int n[]=new int[50];
private Thread she = null;
private int life=0;
private int foods = 0;
private int fenshu=0;



public void run()



{
time=500;
for(i=0;i<=length-1;i++)
{
m[i]=90-i*10;n[i]=60;
}

x=m[0];
y=n[0];
z=4;


while(she!=null)
{

check();
try
{
she.sleep(time);
}
catch(Exception ee)
{
System.out.println(z+"");
}
}



}



public TanChiShe()
{
//***************创建新对象**************



setVisible(true);
menuBar = new JMenuBar();
Container con=getContentPane();
toolkit=getToolkit();


//**************游戏菜单对象*****************


youXiMenu = new JMenu("游戏");
kaiShiYouXi = new JMenuItem("开始游戏");
exitItem = new JMenuItem("退出游戏");

//***************困难程度对象****************


nanDuMenu = new JMenu("困难程度");
cJianDan = new JCheckBoxMenuItem("简单");
cPuTong = new JCheckBoxMenuItem("普通");
cKunNan = new JCheckBoxMenuItem("困难");

//*****************分数菜单对象****************


fenShuMenu = new JMenu("积分排行");
fenShuItem = new JMenuItem("最高记录");

//****************关于对象*********************

guanYuMenu = new JMenu("关于");
zuoZheItem = new JMenuItem("关于作者");

//***************设置关于菜单*******************


guanYuMenu.add(zuoZheItem);


//****************设置困难程度菜单**************


nanDuMenu.add(cJianDan);
nanDuMenu.add(cPuTong);
nanDuMenu.add(cKunNan);


//******************设置分数菜单***************

fenShuMenu.add(fenShuItem);


//*****************设置游戏菜单*

***************


youXiMenu.add(kaiShiYouXi);
youXiMenu.add(exitItem);


//******************设置主菜单********************


menuBar.add(youXiMenu);
menuBar.add(nanDuMenu);
menuBar.add(fenShuMenu);
menuBar.add(guanYuMenu);


//*********************监听注册*****************

zuoZheItem.addActionListener(this);
kaiShiYouXi.addActionListener(this);
exitItem.addActionListener(this);
addKeyListener(this);
fenShuItem.addActionListener(this);


//*********************加快捷键********************


KeyStroke keyOpen = KeyStroke.getKeyStroke('O',InputEvent.CTRL_DOWN_MASK);
kaiShiYouXi.setAccelerator(keyOpen);
KeyStroke keyExit = KeyStroke.getKeyStroke('X',InputEvent.CTRL_DOWN_MASK);
exitItem.setAccelerator(keyExit);


//*****************设置框架**********************


setJMenuBar(menuBar);
setTitle("贪吃蛇");
setResizable(false);
setBounds(300,200,400,400);
validate();
setDefaultCloseOperation(EXIT_ON_CLOSE);

}



public static void main(String args[])



{
new TanChiShe();
}









//******************菜单监听******************************












public void actionPerformed(ActionEvent e)



{
if(e.getSource()==kaiShiYouXi)
{
length = 6;
life = 0;
foods = 0;
if(she==null)
{
she=new Thread(this);
she.start();
}
else if(she!=null)
{
she=null;
she= new Thread(this);
she.start();
}
}
if(e.getSource()==exitItem)
{
System.exit(0);
}
if(e.getSource()==zuoZheItem)
{
JOptionPane.showMessageDialog(this, "北京java编程爱好者制作"+"\n\n"+" "+"QQ号:860695120"+"\n");
}
if(e.getSource()==fenShuItem)
{
JOptionPane.showMessageDialog(this,"最高记录为"+fenshu+"");
}

}
//**************检查一下*******************************
public void check()
{
isDead();
if(she!=null)
{
if(growth==0)
{
reform(); //得到食物
}
else
{
upgrowth(); //生成食物
}
if(x==objectX&&y==objectY)
{
object=0;
growth=1;
toolkit.beep();
}
//****************产生食物坐标**********************
if(object==0)
{
object=1;
objectX=(int)Math.floor(Math.random()*39)*10;
objectY=(int)Math.floor(Math.random()*29)*10+50;
}
this.repaint(); //重绘
}
}
void isDead()
{
//判断游戏是否结束的方法
if(z==4)
{
x=x+10;
}
else if(z==3)
{
x=x-10;
}
else if(z==2)
{
y=y+10;
}
else if(z==1)
{
y=y-10;
}
if(x<0||x>390||y<50||y>390)
{
she=null;
}
for(i=1;i{
if(m[i]==x&&n[i]==y)
{
she=null;

}
}

}
public void upgrowth()
{
//当蛇吃到东西时的方法
if(length<50)
{
length++;
}
growth--;
time=time-10;
reform();
life+=100;
if(fenshu{
fenshu = life;
}
foods++;
}
public void reform()
{
for(i=length-1;i>0;i--)
{

m[i]=m[i-1];
n[i]=n[i-1];
}
if(z==4)
{
m[0]=m[0]+10;
}
if(z==3)
{
m[0]=m[0]-10;
}
if(z==2)
{
n[0]=n[0]+10;
}
if(z==1)
{
n[0]=n[0]-10;
}



}



public void keyPressed(KeyEvent e)
{
if(she!=null)
{
if(e.getKeyCode()==KeyEvent.VK_UP)
{
if(z!=2)
{
z=1;
check();
}
}
else if(e.getKeyCode()==KeyEvent.VK_DOWN)
{
if(z!=1)
{
z=2;
check();
}
}
else if(e.getKeyCode()==KeyEvent.VK_LEFT)
{
if(z!=4)
{
z=3;
check();
}
}
else if(e.getKeyCode()==KeyEvent.VK_RIGHT)
{
if(z!=3)
{
z=4;
check();
}
}

}

}
public void keyReleased(KeyEvent e)
{
// TODO 自动生成方法存根

}
public void keyTyped(KeyEvent e)
{
// TODO 自动生成方法存根

}
public void paint(Graphics g)
{
//*******************画图**********************
g.setColor(Color.DARK_GRAY); //设置背景
g.fillRect(0,50,400,400);
g.setColor(Color.pink);
for(i=0;i<=length-1;i++)
{
g.fillRect(m[i],n[i],10,10);
}
g.setColor(Color.green); //蛇的食物
g.fillRect(objectX,objectY,10,10);
g.setColor(Color.white);
g.drawString("当前 分数"+this.life,6,60);
g.drawString("当前已吃食物数"+this.foods,6,72);
}



}