用JAVA编写的一个挖雷的小游戏

package com.xinxi.test; import java.applet.*; import java.net.URL; import sun.audio.*; import java.io.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class sweepmine { public static void main(String[] args) { sweepmine initer = new sweepmine(); initer.init(); try//背景音乐 { InputStream in = new FileInputStream ("c:\\beep.wav"); AudioStream as = new AudioStream (in); AudioPlayer.player.start (as); } catch (IOException e) { System.err.println(e); } } void init() { mineframe = new frame(9,9,10); JMenuBar menubar = new JMenuBar(); mineframe.setJMenuBar(menubar); JMenu gamemenu= new JMenu("游戏(G)"); menubar.add(gamemenu); JMenu helpmenu= new JMenu("帮助(H)"); menubar.add(helpmenu); Action middleaction =new menuaction("开局(N)"); JMenuItem start = gamemenu.add(middleaction); gamemenu.addSeparator(); ActionListener listener =new menulistener(); JMenuItem junior = new JMenuItem("初级(J)"); junior.setName("junior"); junior.addActionListener(listener); gamemenu.add(junior); JMenuItem middle = new JMenuItem("中级(M)"); middle.setName("middle");//下面监听器要用 middle.addActionListener(listener); gamemenu.add(middle); JMenuItem senior = new JMenuItem("高级(S)"); senior.setName("senior"); senior.addActionListener(listener); gamemenu.add(senior); mineframe.setTitle("扫雷"); mineframe.setSize(189,232);//因面板没有布局，所以只能制定框架的大小 mineframe.setLocation(400,300); mineframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); mineframe.setVisible(true); mineframe.setResizable(false); } private class menulistener implements ActionListener { public void actionPerformed(ActionEvent event) { JMenuItem temp=(JMenuItem)event.getSource(); String name = temp.getName(); mineframe.remove(mineframe.minepanel);//移除原面板 if(name.equals("middle")) { mineframe.minepanel = new panel(16,16,40);//重新构造面板，面板为框架的属性 mineframe.setSize(329,372); } else if(name.equals("junior")) { mineframe.minepanel = new panel(9,9,10); mineframe.setSize(189,232); } else { mineframe.minepanel = new panel(30,16,99); mineframe.setSize(609,372); } mineframe.add(mineframe.minepanel); mineframe.minepanel.laymine(); mineframe.validate();//刷新界面 } } private class menuaction extends AbstractAction//菜单动作 { public menuaction(String s) { super(s); } public void actionPerformed(ActionEvent event) { mineframe.minepanel.refresh(); } } frame mineframe;//框架为主类的属性 } class frame extends JFrame { public frame(int m,int n,int o) { minepanel = new panel(m,n,o); add(minepanel); minepanel.laymine(); } panel minepanel; } class panel extends JPanel { private JTextField[][] textfield; private JButton[][] button ; private boolean flag; private int row; private int cols; private int minecount; public panel(int m,int n,int count) { setLayout(null);//不知道有没有三维布局？ button = new JButton[m][n]; textfield = new JTextField[m][n]; row=m; cols=n; minecount=count; for( int i=0;i<m;i++) { for(int j=0;j<n;j++) { button[i][j]= new JButton(); textfield [i][j]= new JTextField(); add(button[i][j],null); add(textfield[i][j],null); button[i][j].setBounds(new Rectangle(i*20, j*20,20, 20)); textfield [i][j].setBounds(new Rectangle(i*20, j*20,20, 20));//用这种方法实现三维布局 textfield [i][j].setEditable(false); textfield [i][j].setVisible(false); textfield [i][j].setHorizontalAlignment(JTextField.CENTER); button[i][j].setMargin(new Insets(2,0,2,0)); //设置了边框 button[i][j].addMouseListener(new buttonclick(i,j)); textfield [i][j].addMouseListener(new textfieldclick(i,j)); } } } public void refresh()//重新开局的实现 { for( int i=0;i<row;i++) for(int j=0;j<cols;j++) { textfield [i][j].setVisible(false); textfield [i][j].setText(""); button [i][j].setVisible(true); button[i][j].setText(""); } flag=false; laymine(); } public void ifsuccess()//判断是否扫雷成功 { int total=0; for( int i=0;i<row;i++) for(int j=0;j<cols;j++) { if(button [i][j].isVisible()==true) { total+=1; } } if(total==minecount) { for( int i=0;i<row;i++) for(int j=0;j<cols;j++) { if(button [i][j].isVisible()==true) { button[i][j].setText("&"); } } flag=true; } } public void laymine()//布雷方法 { java.util.Random s=new java.util.Random(); for( int i=0;i<minecount;i++) { int x =s.nextInt(row); int y =s.nextInt(cols); if(textfield[x][y].getText().equals("*"))//有可能重叠 i--; else textfield [x][y].setText("*"); } for( int i=0;i<row;i++) { for(int j=0;j<cols;j++) { String flag =textfield [i][j].getText(); if(!flag.equals("*")) { int value=this.countmine(i,j); textfield [i][j].setText(""+value); } } } } public int countmine(int x,int y){//计算周围的雷数 int count =0; int a=x-1<0?0:x-1; int b=x+1>row-1?row-1:x+1; int c=y-1<0?0:y-1; int d=y+1>cols-1?cols-1:y+1; for(int i=a;i<=b;i++) for(int j=c;j<=d;j++){ String flag =textfield [i][j].getText(); if(flag.equals("*")) count+=1; } return count; } private class buttonclick extends MouseAdapter//按钮的监听器 { public buttonclick(int a,int b) { x=a; y=b; } public void mouseClicked(MouseEvent e) { if(flag==true) return; if(e.getButton()==MouseEvent.BUTTON1)//左键单击 { button[x][y].setText(""); button[x][y].setVisible(false); textfield[x][y].setVisible(true); if(textfield[x][y].getText().equals("*"))//如果是雷，游戏结束 { flag=true; for( int i=0;i<row;i++) for(int j=0;j<cols;j++) { String flag =textfield [i][j].getText(); if(flag.equals("*")) { button[i][j].setVisible(false); textfield[i][j].setVisible(true); } } } if(textfield[x][y].getText().equals("0"))//如果不是雷且周围没有雷，则打开周围区域 { textfield[x][y].setText(""); open(x,y); } } if(e.getButton()==MouseEvent.BUTTON3)//右键单击 { button[x][y].setText("&"); } ifsuccess(); } int x; int y; } public void open (int x,int y)//递归打开周围区域 { int a=x-1<0?0:x-1; int b=x+1>row-1?row-1:x+1; int c=y-1<0?0:y-1; int d=y+1>cols-1?cols-1:y+1; for(int i=a;i<=b;i++) for(int j=c;j<=d;j++) { if(i==x && j==y) continue; if(button[i][j].getText().equals("&")) continue; button[i][j].setText(""); button[i][j].setVisible(false); textfield[i][j].setVisible(true); if(textfield[i][j].getText().equals("*"))//如果是雷，游戏结束 { flag=true; for( int m=0; m<row; m++){ for(int n=0; n<cols; n++) { String flag =textfield [m][n].getText(); if(flag.equals("*")) { button[m][n].setVisible(false); textfield[m][n].setVisible(true); } } } } } for(int i=a;i<=b;i++) for(int j=c;j<=d;j++) { if(textfield[i][j].getText().equals("0"))//递归打开 { textfield[i][j].setText(""); open(i,j); } } } private class textfieldclick extends MouseAdapter//文本域监听器 { public textfieldclick (int a,int b) { x=a; y=b; } public void mousePressed(MouseEvent e) { if(flag==true) return; int test=(MouseEvent.BUTTON1_DOWN_MASK | MouseEvent.BUTTON3_DOWN_MASK);//左右键同时击下 if(!textfield [x][y].getText().equals("")) { if ((e.getModifiersEx() & test)==test) { int iconcount=0; int a=x-1<0?0:x-1; int b=x+1>row-1?row-1:x+1; int c=y-1<0?0:y-1; int d=y+1>cols-1?cols-1:y+1; for(int i=a;i<=b;i++) for(int j=c;j<=d;j++) { if(button[i][j].getText().equals("&")) { iconcount+=1; } } if( iconcount==Integer.parseInt(textfield [x][y].getText()))//如果周围雷数和标记的雷数一样，则打开周围非雷的区域 { open(x,y); } } } ifsuccess(); } int x; int y; }