java实现简单扫雷游戏

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<br>/**  * 一个简单的扫雷游戏<br>　　MainFram.java  */     package www.waston;   import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.util.Random;   import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel;   /**  * 主窗体类  * @author thnk  *  */ public class MineFrame extends JFrame implements ActionListener,MouseListener,Runnable{       private static final long serialVersionUID = 1L;           private JPanel jp1;     private JPanel jp2;     private JMenuBar menuBar;     private JButton[][] buttons;     private JLabel showMine;//显示剩余地雷的个数     private JLabel showTime;//显示已使用的时间     private int time;//已使用的时间     boolean isOver = true;//游戏是否还在继续     private int[] vis;//是地雷按钮的角标     private int[][] numbers;//按钮上显示的数字     private boolean[][] isclicked;//该按钮是否被点击     private int cols;//地雷的行和列     private int rows;     private int totalCounts;//地雷的总个数     private int clickCounts;//已经点开的个数     private int gaussCounts;//猜中的个数           public MineFrame(){         //基本的设置         super("扫雷游戏");         this.setLocation(300,200);         this.setVisible(true);         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);                   //创建菜单栏         createMenus();                   //初始化标签信息         showMine = new JLabel();         showTime = new JLabel();         jp1 = new JPanel();         jp2 = new JPanel();         jp1.add(showMine);         jp1.add(new JLabel("  "));         jp1.add(showTime);         this.add(jp1,BorderLayout.NORTH);         this.add(jp2,BorderLayout.CENTER);                   //初始化游戏         initGame(9,9,10);               }           //创建菜单     private void createMenus(){         menuBar = new JMenuBar();         JMenu options = new JMenu("选项");         JMenuItem newGame = new JMenuItem("新游戏");//开始游戏         JMenuItem exit = new JMenuItem("退出");         options.add(newGame);         options.add(exit);                   //游戏等级         JMenu setting = new JMenu("设置");         JMenuItem easy = new JMenuItem("容易");         JMenuItem medium = new JMenuItem("中等");         JMenuItem difficult = new JMenuItem("困难");         setting.add(easy);         setting.add(medium);         setting.add(difficult);                   //游戏帮助         JMenu help = new JMenu("帮助");         JMenuItem about = new JMenuItem("关于");         help.add(about);                   menuBar.add(options);         menuBar.add(setting);         menuBar.add(help);         this.setJMenuBar(menuBar);                   //注册监听器         newGame.setActionCommand("newGame");         newGame.addActionListener(this);                   exit.setActionCommand("exit");         exit.addActionListener(this);                   easy.setActionCommand("easy");         easy.addActionListener(this);         medium.setActionCommand("medium");         medium.addActionListener(this);         difficult.setActionCommand("difficult");         difficult.addActionListener(this);                   about.setActionCommand("help");         about.addActionListener(this);     }           //初始化游戏         public void initGame(int rows,int cols,int totalCounts){             this.rows = rows;             this.cols = cols;             this.totalCounts = totalCounts;             isclicked = new boolean[rows][cols];             time = 0;             isOver = true;             clickCounts = 0;             gaussCounts = 0;                           showMine.setText("你以标记地雷个数:0");             showTime.setText("您已使用时间:0秒");             jp2.removeAll();//移除掉原来的按钮             createMines();             //设置大小             this.setSize(rows*35,cols*35);             //设置出现的位置,居中             int x = (int) this.getToolkit().getScreenSize().getWidth();             int y = (int) this.getToolkit().getScreenSize().getHeight();             this.setLocation((int)(x-this.getSize().getWidth())/2,                     (int)(y-this.getSize().getHeight())/2);                           //开启线程计时             Thread t = new Thread(this);             t.start();         }           //创建按钮,初始化界面,由createMines()调用     private void createButtons(){         jp2.setLayout(new GridLayout(rows, cols));         buttons = new JButton[rows][cols];         for(int i=0;i<rows;i++){             for(int j=0;j<cols;j++){                 buttons[i][j] = new JButton();                 buttons[i][j].setMargin(new Insets(0,0,0,0));                 //buttons[i][j].setText(numbers[i][j]+"");                 buttons[i][j].addMouseListener(this);                 buttons[i][j].setName(i+" "+j);//设置按钮的名字,方便知道是哪个按钮触发,并且传递角标                 jp2.add(buttons[i][j]);             }         }                         }           //随机创建地雷,并算出每一个点应显示的周围地雷的个数     private void createMines(){         //通过该数组计算出地雷周围八个格子应该显示的数字         int[][] dir = {{-1,-1},{-1,0},{-1,1},{0,-1},{0,1},{1,-1},{1,0},{1,1}};         numbers = new int[rows][cols];         vis = new int[totalCounts];         for(int i=0;i<vis.length;i++){             boolean flag = true;             int index = new Random().nextInt(rows*cols);             for(int j=0;j<i;j++){                 if(vis[j]==index){                     flag = false;                     i--;                     break;                 }             }             if(flag){                 vis[i] = index;                 int x = index/cols;                 int y = index%cols;                 //本身是地雷,让数字等于地雷的总个数加1                 numbers[x][y] = totalCounts+1;                 for(int j=0;j<dir.length;j++){                     int realX = x+dir[j][0];                     int realY = y+dir[j][1];                     //如果这个点是有效的(没有出界)并且本身不是地雷                     if(realX>=0&&realX<rows&&realY>=0&&realY<cols&&numbers[realX][realY]<totalCounts+1)                         numbers[realX][realY]++;                 }             }         }                   createButtons();     }                       //踩到地雷后,显示所有地雷     private void showAllMine(){         for(int i=0;i<vis.length;i++){             int x = vis[i]/cols;             int y = vis[i]%cols;             ImageIcon icon = new ImageIcon("2.jpg");             buttons[x][y].setIcon(icon);         }     }           //当点击一个空白区域时,显示这一块不是地雷按钮     private void showEmpty(int x,int y){         buttons[x][y].setEnabled(false);         buttons[x][y].setBackground(Color.GREEN);         isclicked[x][y] = true;         int[][] dir = {{0,-1},{-1,0},{0,1},{1,0}};         for(int i=0;i<4;i++){             int nextX = x+dir[i][0];             int nextY = y+dir[i][1];             //还没有被点过             if(nextX>=0&&nextX<rows&&nextY>=0&&nextY<cols&&!isclicked[nextX][nextY]){                                   if(numbers[nextX][nextY]==0){                     showEmpty(nextX,nextY);                 }                 else if(numbers[nextX][nextY]<=8){                     buttons[nextX][nextY].setText(numbers[nextX][nextY]+"");                     buttons[nextX][nextY].setBackground(Color.GREEN);                 }             }         }     }           //该线程用来计算使用时间     @Override     public void run() {         time = 0;         while(isOver){             try {                 Thread.sleep(1000);//睡眠一秒钟                 time++;                 //System.out.println(time);                 showTime.setText("您已使用时间:"+time+"秒!");             } catch (InterruptedException e) {                 e.printStackTrace();             }         }     }           @Override     public void actionPerformed(ActionEvent e) {         //退出游戏         if(e.getActionCommand().equals("exit")){             System.exit(0);         }         //新游戏         else if("newGame".equals(e.getActionCommand())){             isOver = false;             initGame(rows,cols,10);         }         else if("easy".equals(e.getActionCommand())){             isOver = false;             initGame(9,9,10);         }         else if("medium".equals(e.getActionCommand())){             isOver = false;             initGame(15,15,50);         }         else if("difficult".equals(e.getActionCommand())){             isOver = false;             initGame(22,22,100);         }         //游戏帮助         else if("help".equals(e.getActionCommand())){             String information = "尽快的找到游戏中所有布置的雷,这样你才能获取胜利!\n"                     +"记住,千万不要踩中地雷,否则您就输了!";             JOptionPane.showMessageDialog(null,information);         }     }       @Override     public void mouseClicked(MouseEvent e) {         //System.out.println(e.getModifiers());         //如果已经猜中地雷了,再次点击按钮将不再触发事件         if(!isOver)             return;                   JButton source = (JButton) e.getSource();         String[] infos = source.getName().split(" ");         int x = Integer.parseInt(infos[0]);         int y = Integer.parseInt(infos[1]);         if(e.getModifiers()==MouseEvent.BUTTON1_MASK){             isclicked[x][y] = true;//该按钮已被点击过             if(numbers[x][y]==totalCounts+1){                 showAllMine();                 isOver = false;//游戏结束                 JOptionPane.showMessageDialog(null, "你踩中地雷了,请重新开始！");                 return;             }             if(numbers[x][y]==0){                 showEmpty(x, y);                 return;             }             source.setBackground(Color.GREEN);             source.setText(numbers[x][y]+"");             //source.setEnabled(false);                       }else if(e.getModifiers()==MouseEvent.BUTTON3_MASK){             //奇数次右键标记地雷             if(!isclicked[x][y]){                 ImageIcon icon = new ImageIcon("1.png");                 source.setIcon(icon);                 clickCounts++;                 showMine.setText("你以标记地雷个数: "+clickCounts);                 if(numbers[x][y]==totalCounts+1){                     gaussCounts++;                 }                 if(gaussCounts==totalCounts){                     JOptionPane.showMessageDialog(null, "恭喜您赢啦！");                 }             }             //偶数次右键取消标记             else{                 clickCounts--;                 showMine.setText("你以标记地雷个数: "+clickCounts);                 if(numbers[x][y]==totalCounts+1){                     gaussCounts--;                 }                 //去掉图标                 ImageIcon icon = new ImageIcon();                 source.setIcon(icon);             }             isclicked[x][y] = !isclicked[x][y];         }     }       @Override     public void mousePressed(MouseEvent e) {               }       @Override     public void mouseReleased(MouseEvent e) {               }       @Override     public void mouseEntered(MouseEvent e) {               }       @Override     public void mouseExited(MouseEvent e) {               }           }

MineTest.java

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package www.waston;   public class MineTest {       public static void main(String[] args) {         new MineFrame();     }   }