java简单贪吃蛇代码

1、/*贪吃蛇*/ import java.awt.*;import javax.swing.*;import java.awt.event.*;public class GreedSnack extends JFrameint i,j;WH_panel panel; JMenuBar wh_bar;/定义WH_panel的实例/定义菜单实例public GreedSnack()super(贪吃蛇-game-);Container c=getContentPane();setBounds(200, 200, 620, 465); c.setLayout(null);wh_bar=new JMenu

2、Bar(); setJMenuBar(wh_bar);JMenum=new JMenu(文件),new JMenu(编辑);JMenuItemmi=/构造函数/框架名称/获得框架容器/设置frame的大小/设置框架布局/定义菜单实例/设置菜单/主菜单/下拉菜单项new JMenuItem(开始),new JMenuItem(退出), /设计菜单的内容new JMenuItem(分数),new JMenuItem(记录分);for(i=0;im.length;i+)wh_bar.add(mi); for(j=0;jmii.length;j+)mi.add(miij);mi00.addAction

3、Listener(new ActionListener()public void actionPerformed(ActionEvent e)trypanel.thread.start(); panel.right();catch(Exception ee)/添加菜单/添加下拉菜单/小于菜单的长度/添加/for/for/设置菜单监听/开始线程/直接执行right函数/对线程进行捕获错误/包含文件);addKeyListener(new KeyAdapter()public void keyPressed(KeyEvent e)if(e.getKeyCode()=KeyEvent.VK_LEFT

4、)panel.left();if(e.getKeyCode()=KeyEvent.VK_RIGHT)panel.right();if(e.getKeyCode()=KeyEvent.VK_UP)panel.up();if(e.getKeyCode()=KeyEvent.VK_DOWN)panel.down();public void keyTyped(KeyEvent e) public void keyReleased(KeyEvent e) );/键盘监听/监听左键/执行left函数/监听右键/执行right函数/监听上键/执行up函数/监听下键/执行down函数/键盘事件panel=ne

5、w WH_panel();panel.setLayout(null);c.add(panel);/panel布局/添加panelpublic static void main(String args)GreedSnack app=new GreedSnack();app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);app.setVisible(true);class WH_panel extends JPanel implements Runnable/主函数/设置frame的实例/关闭窗口/设置成可见/main/greedsnack /pan

6、el函数Thread thread; intx=0,y=0,wh_direct=0; intfood_x=60,food_y=80; intd_l,d_r,d_u,d_d;/定义线程/设置变量/初始食物的位置/定义行使方向int i,j,wh_stop;int food_date;int wh_array=new int3020;public WH_panel()/定义食物数/定义数组/构造函数this.setBounds(0, 0,600,400);thread=new Thread(this);for(i=0;i30;i+)/设置panel的大小/创建线程thread/给数组付初值for(

7、j=0;j=20&y=0&x=580&y=0&y=0&x=560&y=0&y=20&x=580&y=0&y=0&x=580&y=360)if(wh_arrayx/20y/20+1!=0)wh_stop=1;y=y+20;wh_run();if(food_x=x&food_y=y)food_x=(int)(Math.random()*30)*20;food_y=(int)(Math.random()*20)*20;repaint(); food_date=food_date+1;if(x=600|y=400|x0|y=0&y=0&x=580&y=380)wh_arrayx/20y/20=1;fo

8、r(i=0;i30;i+)for(j=0;j20;j+)if(wh_arrayij!=0)wh_arrayij=wh_arrayij+1;repaint();wh_sleep(200);for(i=0;i30;i+)for(j=0;jfood_date+1)wh_arrayij=0;protected void paintComponent(Graphics g)g.setColor(Color.getHSBColor(0, 0, 200); g.fillRect(0, 0,this.getWidth(), this.getHeight(); for(i=0;i30;i+)for(j=0;j2

9、0;j+)if(wh_arrayij!=0)g.setColor(Color.BLUE);g.fillRect(20*i, 20*j, 20, 20);g.setColor(Color.lightGray);g.drawRect(20*i, 20*j, 20, 20);/当坐标满足数组范围时/此时蛇头数组值为1/检测整个数组/y小于20/如果数组中含有不为0的值/对其加1操作/if/for /for/从绘窗口/睡眠/给数组付初值/y小于20/若蛇身长度大于食物数加1/将值变为0 /if/for /for /wh_run() /绘图函数/panel背景颜色/检测数组/y坐标小于20/在wh_ar

10、ray不为0时/蛇身颜色/画蛇身/蛇身外框颜色/蛇身外框/if /forg.setColor(Color.RED);g.fillOval(food_x,food_y,20,20);if(x=600|y=400|x0|y0|wh_stop=1)g.setColor(Color.getHSBColor(0, 0, 200);g.fillRect(0, 0, this.getWidth(), this.getHeight();g.setColor(Color.BLACK);g.drawString(game over, 250, 150);/paintComponentpublic static void wh_sleep(long millis)tryThread.sleep(millis);catch(InterruptedEx