/*把下面的代码放入文件名为BombFrame.java的文件里然后后编译运行就可以了。
游戏有一个BUG，当在选项中调整雷区大小，改变和现在的雷区同样大小时，就会出错
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.DateFormat;
public class BombFrame extends JFrame implements ActionListener{
private JPanel panel;
private BombPanel bombPanel;//雷区
private JButton initButton;
private JLabel label=new JLabel("雷数:");
private JTextField text;
private ItemDialog dialog;
private TimeText time;
private boolean isStart;
public BombFrame() {
super("扫雷");
Container c=getContentPane();
c.setLayout(new BorderLayout());
isStart=false;
panel=new JPanel(new FlowLayout(FlowLayout.CENTER));
initButton=new JButton("新游戏");
initButton.addActionListener(this);
panel.add(initButton);
c.add(panel,BorderLayout.NORTH);
bombPanel=new BombPanel();
c.add(bombPanel,BorderLayout.CENTER);
panel=new JPanel(new FlowLayout(FlowLayout.CENTER));
text=new JTextField("10",10);
text.setEditable(false);
panel.add(label);
panel.add(text);
label=new JLabel("用时：");
time=new TimeText();
panel.add(label);
panel.add(time);
c.add(panel,BorderLayout.SOUTH);
setBounds(50,10,bombPanel.getBWidth()+6,bombPanel.getBHeight()+113);
setJMenuBar(createMenubar());
dialog=new ItemDialog("选项",bombPanel);
}
private JMenuBar createMenubar(){
JMenuBar bar=new JMenuBar();
JMenu menu=new JMenu("游戏");
menu.add(createMenuItem("新游戏"));
menu.add(createMenuItem("选项"));
menu.addSeparator();
menu.add(createMenuItem("退出"));
bar.add(menu);
menu=new JMenu("帮助");
menu.add(createMenuItem("帮助主题"));
menu.addSeparator();
menu.add(createMenuItem("关于"));
bar.add(menu);
return bar;
}
private JMenuItem createMenuItem(String name){
JMenuItem menu=new JMenuItem(name);
menu.addActionListener(this);
return menu;
}
public void actionPerformed(ActionEvent e){
if(e.getActionCommand().equals("新游戏")){
bombPanel.startNew();
bombPanel.repaint();
text.setText(""+bombPanel.getBombNumber());
time.setNew();
}
if(e.getActionCommand().equals("选项")){
dialog.setVisible(true);
}
if(e.getActionCommand().equals("退出")){
System.exit(0);
}
if(e.getActionCommand().equals("关于")){
JOptionPane.showMessageDialog(null,"JAVA扫雷游戏\n作者：苗壮 PISOCEAN",
"关于",JOptionPane.PLAIN_MESSAGE);
}
if(e.getActionCommand().equals("帮助主题")){
JOptionPane.showMessageDialog(null,"扫雷不会玩吗？\n想学啊你，找人教你！",
"帮助主
题",JOptionPane.PLAIN_MESSAGE);
}
}
public static void main(String[] args) {
try{
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}catch(Exception e){}
JFrame frame=new BombFrame();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setResizable(false);
}
//有两种方式实现计时，Thread与Timer类
class TimeText extends JTextField implements Runnable/*ActionListener*/{
private Thread th;
private javax.swing.Timer t;
public TimeText(){
super("0",6);
setHorizontalAlignment(JTextField.CENTER);
setEditable(false);
th=new Thread(this);
th.start();
//t=new javax.swing.Timer(1000,this);
//t.start();
setStep();
}
public void setNew(){
setStep();
setText("0");
}
public void setRun(){
th.resume();
//t.restart();
}
public void setStep(){
th.suspend();
//t.stop();
}
/*public void actionPerformed(ActionEvent e){
try{
setText(""+(Integer.parseInt(getText())+1));
}catch(Exception e2){
}
}*/
public void run(){
while(true){
try{
Thread.sleep(1000);
setText(""+(Integer.parseInt(getText())+1));
}catch(Exception e){
}
}
}
}
class ItemDialog extends JDialog implements ActionListener,ItemListener{//选项对话框，用来选择雷区大小与雷数
private JRadioButton priB,midB,advB,selfB;
private JTextField hField,lField,numField;
private JButton ok,cancel;
BombPanel bPanel;
private int num;
public ItemDialog(String name,BombPanel bPanel){
super(BombFrame.this,name);
this.bPanel=bPanel;
num=1;
setBounds(300,100,400,400);
JPanel panel=new JPanel(null);
add(panel,BorderLayout.CENTER);
panel.setBorder(BorderFactory.createTitledBorder("难度"));
addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
setVisible(false);
}
});
priB=createRadioButton("初级，9*9，10个雷",true,40,40,200,40);
midB=createRadioButton("中级，16*16，40个雷",false,40,80,200,40);
advB=createRadioButton("高级，16*30，99个雷",false,40,120,200,40);
selfB=createRadioButton("自定义",false,40,160,200,40);
ButtonGroup group=new ButtonGroup();
group.add(priB);group.add(midB);group.add(advB);group.add(selfB);
panel.add(priB);panel.add(midB);panel.add(advB);panel.add(selfB);
panel.add(createLabel("行数：",40,200,50,40));
panel.add(createLabel("列数：",40,240,50,40));
panel.add(createLabel("雷数：",40,280,50,40));
hField=createTextField("",90,210,100,20);
hField.setEnabled(false);
lField=createTextField("",90,250,100,20);
lField.setEnabled(false);
numField=createTextField("",90,290,100,20);
numField.setEnabled(false);
panel.add(hField);panel.add(lField);panel.add(numField);
ok=new JButton("确定");ok.setBounds(280,250,70,20);
ok.addActionListener(this);panel.add(ok);
cancel=new JButton("取消");cancel.setBounds(280,290,70,20);
cancel.addActionListener(this);panel.add(cancel);
}
private JRadioButton createRadioButton(String s,boolean sel,int x,int y,int w,int h){
JRadioButton button=new JRadioButton(s,sel);
button.setBounds(x,y,w,h);
button.addItemListener(this);
return button;
}
private JLabel createLabel(String s,int x,int y,int w,int h){
JLabel label=new JLabel(s);
label.setBounds(x,y,w,h);
return label;
}
private JTextField createTextField(String s,int x,int y,int w,int h){
JTextField field=new JTextField(s);
field.setBounds(x,y,w,h);
return field;
}
public void actionPerformed(ActionEvent e){
if(e.getActionCommand().equals("确定")){
if(priB.isSelected()){
if(num==1){
setVisible(false);
return;
}
bPanel.setXYNum(9,9,10);
BombFrame.this.setBounds(50,10,bPanel.getBWidth()+6,bPanel.getBHeight()+113);
text.setText(""+bPanel.getBombNumber());
num=1;
}
if(midB.isSelected()){
if(num==2){
setVisible(false);
return;
}
bPanel.setXYNum(16,16,40);
BombFrame.this.setBounds(50,10,bPanel.getBWidth()+6,bPanel.getBHeight()+113);
text.setText(""+bPanel.getBombNumber());
num=2;
}
if(advB.isSelected()){
if(num==3){
setVisible(false);
return;
}
bPanel.setXYNum(16,30,99);
BombFrame.this.setBounds(50,10,bPanel.getBWidth()+6,bPanel.getBHeight()+113);
text.setText(""+bPanel.getBombNumber());
num=3;
}
if(selfB.isSelected()){
int a=0,b=0,c=0;
try{
a=Integer.parseInt(hField.getText());
b=Integer.parseInt(lField.getText());
c=Integer.parseInt(numField.getText());
if(a>=18||b>=32||c>=a*b)throw new NumberFormatException();
}catch(NumberFormatException ee){
JOptionPane.showMessageDialog(null,"输入有误或者超出范围！");
hField.setText("");
lField.setText("");
numField.setText("");
return;
}
bPanel.setXYNum(a,b,c);
BombFrame.this.setBounds(50,10,bPanel.getBWidth()+6,bPanel.getBHeight()+113);
//bPanel.startNew();
text.setText(""+bPanel.getBombNumber());
}
setVisible(false);
time.setNew();
bPanel.startNew();
}
if(e.getActionCommand().equals("取消")){
setVisible(false);
}
}
public void itemStateChanged(It
emEvent e){
hField.setEnabled(selfB.isSelected());
lField.setEnabled(selfB.isSelected());
numField.setEnabled(selfB.isSelected());
}
}
class BombPanel extends JPanel implements ActionListener{
BombButton[][] bombs;
public final static int SIZE=38;
public final int[] a={-1,-1,-1,0,1,1,1,0},b={-1,0,1,1,1,0,-1,-1};
private int h,l;
private int bombNum;
public BombPanel(){
this(9,9);//默认为9*9
}
public BombPanel(int h,int l){
this(h,l,10);//默认为9*9,十个雷
}
public BombPanel(int h,int l,int num){
super();
this.h=h;
this.l=l;
this.bombNum=num;
init();
}
public int getBombNumber(){
return bombNum;
}
public void setXYNum(int h,int l,int num){
this.h=h;
this.l=l;
this.bombNum=num;
removeAll();
init();
}
public void startNew(){
for(int i=0;i
bombs[i][j].setBomb(false);
bombs[i][j].setMarked(false);
bombs[i][j].setBombNumber(0);
bombs[i][j].setText("");
bombs[i][j].setForeground(Color.BLACK);
}
addBomb();
isStart=false;
}
private void init(){
setLayout(new GridLayout(h,l));
bombs=new BombButton[h][l];
for(int i=0;i
bombs[i][j].addActionListener(this);
bombs[i][j].addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e){
BombButton button=(BombButton)e.getSource();
if(e.getButton()==MouseEvent.BUTTON3){
if(isWin())return;
if(button.isEnabled()){
if(button.isMarked()){
try{
int n=Integer.parseInt(text.getText());
text.setText(""+(n+1));
}catch(Exception ee){}
button.setMarked(false);
button.setText("");
}
else{
try{
int n=Integer.parseInt(text.getText());
text.setText(""+(n-1));
}catch(Exception ee){}
button.setMarked(true);
button.setText("F");
}
}
}
}
});
add(bombs[i][j]);
}
addBomb();
}
private void addBomb(){
int n=bombNum;
int i,j;
do{
i=(int)(Math.random()*h);
j=(int)(Math.random()*l);
if(bombs[i][j].isBomb())continue;
else {bombs[i][j].setBomb(true);
n--;
}
}while(n>0);
for(i=0;i
}
}
private int getRoundBombNum(int i,int j){
int n=0;
for(int k=0;k<8;k++){
if(i+a[k]<0||i+a[k]>h-1||j+b[k]<0||j+b[k]>l-1)
continue;
else if(bombs[i+a[k]][j+b[k]].isBomb())n++;
}
return n;
}
private void turn(int hn,int ln){
if(hn<0||hn>h-1||ln<0||ln>l-1||!bombs[hn][ln].isEnabled()||bombs[hn][ln].isMarked())return;
if(bombs[hn][ln].isBomb()){
turnAll();
time.setStep();
JOptionPane.showMessageDialog(null,"踩中地雷了！");
//startNew();//踩中地雷是否重新开始
}
else{
if(bombs[hn][ln].getBombNumber()==0){
bombs[hn][ln].setEnabled(false);
for(int k=0;k<8;k++)
turn(hn+a[k],ln+b[k]);
}
else{
bombs[hn][ln].setEnabled(false);
bombs[hn][ln].setText(""+bombs[hn][ln].getBombNumber());
}
}
if(isWin()){
turnAll();
time.setStep();
JOptionPane.showMessageDialog(null,"你挖完了所有的雷！\n用时："+time.getText());
}
}
private void turnAll(){
for(int i=0;i
if(!button.isEnabled())continue;
else{
if(button.isBomb()){
button.setEnabled(false);
button.setForeground(Color.RED);
button.setText("B");
}
else{
button.setEnabled(false);
if(button.getBombNumber()!=0)
button.setText(""+button.getBombNumber());
}
}
}
}
private boolean isWin(){
int n=0;
for(int i=0;i
}
if(n==bombNum)return true;
else return false;
}
public int getBWidth(){
return l*SIZE;
}
public int getBHeight(){
return h*SIZE;
}
public void actionPerformed(ActionEvent e){
BombButton button=(BombButton)e.getSource();
turn(button.getH(),button.getL());
//JOptionPane.showMessageDialog(null,""+isStart);
if(!isStart){
time.setRun();
isStart=true;
}
}
}
}
class BombButton extends JButton{
private int h,l;
private boolean isBomb;
private boolean isMarked;
private int bombNumber;
public BombButton(){
this(0,0);
}
public BombButton(int h,int l){
super();
this.h=h;
this.l=l;
isBomb=false;
isMarked=false;
bombNumber=0;
setFont(new Font("dialog",Font.PLAIN,9));
setForeground(Color.BLACK);
setMargin(null);
}
public int getH(){
return h;
}
public int getL(){
return l;
}
public boolean isBomb(){
return isBomb;
}
public void setBomb(boolean bomb){
isBomb=bomb;
}
public boolean isMarked(){
return isMarked;
}
public void setMarked(boolean mark){
isMarked=mark;
}
public void setBombNumber(int num){
bombNumber=num;
}
public int getBombNumber(){
return b
ombNumber;
}
}