java簡(jiǎn)單貪吃蛇代碼

1、/*貪吃蛇*/ import java.awt.*;import javax.swing.*;import java.awt.event.*;public class GreedSnack extends JFrameint i,j;WH_panel panel; JMenuBar wh_bar;/定義WH_panel的實(shí)例/定義菜單實(shí)例public GreedSnack()super(貪吃蛇-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(編輯);JMenuItemmi=/構(gòu)造函數(shù)/框架名稱/獲得框架容器/設(shè)置frame的大小/設(shè)置框架布局/定義菜單實(shí)例/設(shè)置菜單/主菜單/下拉菜單項(xiàng)new JMenuItem(開(kāi)始),new JMenuItem(退出), /設(shè)計(jì)菜單的內(nèi)容new JMenuItem(分?jǐn)?shù)),new JMenuItem(記錄分);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)/添加菜單/添加下拉菜單/小于菜單的長(zhǎng)度/添加/for/for/設(shè)置菜單監(jiān)聽(tīng)/開(kāi)始線程/直接執(zhí)行right函數(shù)/對(duì)線程進(jìn)行捕獲錯(cuò)誤/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) );/鍵盤監(jiān)聽(tīng)/監(jiān)聽(tīng)左鍵/執(zhí)行l(wèi)eft函數(shù)/監(jiān)聽(tīng)右鍵/執(zhí)行right函數(shù)/監(jiān)聽(tīng)上鍵/執(zhí)行up函數(shù)/監(jiān)聽(tīng)下鍵/執(zhí)行down函數(shù)/鍵盤事件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/主函數(shù)/設(shè)置frame的實(shí)例/關(guān)閉窗口/設(shè)置成可見(jiàn)/main/greedsnack /pan

6、el函數(shù)Thread thread; intx=0,y=0,wh_direct=0; intfood_x=60,food_y=80; intd_l,d_r,d_u,d_d;/定義線程/設(shè)置變量/初始食物的位置/定義行使方向int i,j,wh_stop;int food_date;int wh_array=new int3020;public WH_panel()/定義食物數(shù)/定義數(shù)組/構(gòu)造函數(shù)this.setBounds(0, 0,600,400);thread=new Thread(this);for(i=0;i30;i+)/設(shè)置panel的大小/創(chuàng)建線程thread/給數(shù)組付初值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);/當(dāng)坐標(biāo)滿足數(shù)組范圍時(shí)/此時(shí)蛇頭數(shù)組值為1/檢測(cè)整個(gè)數(shù)組/y小于20/如果數(shù)組中含有不為0的值/對(duì)其加1操作/if/for /for/從繪窗口/睡眠/給數(shù)組付初值/y小于20/若蛇身長(zhǎng)度大于食物數(shù)加1/將值變?yōu)? /if/for /for /wh_run() /繪圖函數(shù)/panel背景顏色/檢測(cè)數(shù)組/y坐標(biāo)小于20/在wh_ar

10、ray不為0時(shí)/蛇身顏色/畫蛇身/蛇身外框顏色/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