Java版的扫雷游戏源码

package com.xz.sl; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.GridLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Random; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; public class Saolei extends JFrame{ final int ROW = 20; final int COL = 20; final int LEI = 30; JButton[][] buttons = new JButton[ROW][COL]; int[][] counts = new int[ROW][COL]; final int LCODE = 11; //雷的编码  Container container = new Container(); public Saolei() { init(); } private void init() { JButton restBtn = new JButton("重来"); restBtn.setOpaque(true); restBtn.setBackground(Color.PINK); restBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { buttons[i][j].setText(""); buttons[i][j].setEnabled(true); buttons[i][j].setBackground(Color.YELLOW); counts[i][j] = 0; } } mailei(); jslsl(); } }); setLayout(new BorderLayout()); add(restBtn,BorderLayout.NORTH); add(container,BorderLayout.CENTER); container.setLayout(new GridLayout(ROW,COL)); for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { JButton button = new JButton(); button.setMargin(new Insets(0, 0, 0, 0)); button.setBackground(Color.YELLOW); button.setOpaque(true); buttons[i][j] = button; button.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JButton button = (JButton) e.getSource(); if(button.equals(restBtn)) { }else { int count = 0; for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { if(button.equals(buttons[i][j])) { count = counts[i][j]; //踩到雷了 if(count == LEI) { clcl(); }else { openCell(i,j); checkWin(); } return; } } } } } private void checkWin() { for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { //说明还没有赢 if(buttons[i][j].isEnabled() == true && counts[i][j] != LEI) { return; } } } JOptionPane.showMessageDialog(container, "恭喜您赢了..."); } private void openCell(int i,int j ) { //如果格子已经打开，直接返回 if(buttons[i][j].isEnabled() == false) { return ; } buttons[i][j].setText(counts[i][j]+""); buttons[i][j].setEnabled(false); buttons[i][j].setBackground(Color.CYAN); if(counts[i][j] == 0) { //左上角 if(i > 0 && j > 0 && counts[i-1][j-1] != LEI) { openCell(i-1, j-1); } if(i > 0 && j > 0 && counts[i-1][j] != LEI) { openCell(i-1, j); } if(i > 0 && j < 19 && counts[i-1][j+1] != LEI) { openCell(i-1, j+1); } if(i > 0 && j > 0 && counts[i][j-1] != LEI) { openCell(i, j-1); } if(i > 0 && j < 19 && counts[i][j+1] != LEI) { openCell(i, j+1); } if(i < 19 && j > 0 && counts[i+1][j-1] != LEI) { openCell(i+1, j-1); } if(i < 19 && j > 0 && counts[i+1][j] != LEI) { openCell(i+1, j); } if(i < 19 && j < 19 && counts[i+1][j+1] != LEI) { openCell(i+1, j+1); } }else { buttons[i][j].setText(counts[i][j]+""); } } }); container.add(button); } } mailei(); //计算周边的雷的数量  jslsl(); setVisible(true); setTitle("扫雷游戏"); setResizable(false); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setSize(600,700); } private void jslsl() { for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { int count = 0; if(counts[i][j] == LEI) { continue; } //左上角 if(i > 0 && j > 0 && counts[i-1][j-1] == LEI) { count++; } if(i > 0 && j > 0 && counts[i-1][j] == LEI) { count++; } if(i > 0 && j < 19 && counts[i-1][j+1] == LEI) { count++; } if(i > 0 && j > 0 && counts[i][j-1] == LEI) { count++; } if(i > 0 && j < 19 && counts[i][j+1] == LEI) { count++; } if(i < 19 && j > 0 && counts[i+1][j-1] == LEI) { count++; } if(i < 19 && j > 0 && counts[i+1][j] == LEI) { count++; } if(i < 19 && j < 19 && counts[i+1][j+1] == LEI) { count++; } counts[i][j] = count; // buttons[i][j].setText(counts[i][j]+" ");  } } } private void clcl() { for(int i=0;i<ROW;i++) { for(int j=0;j<COL;j++) { int c = counts[i][j]; if(c == LEI) { buttons[i][j].setText("X"); buttons[i][j].setBackground(Color.RED); buttons[i][j].setEnabled(false); }else { buttons[i][j].setText(c+""); buttons[i][j].setEnabled(false); } } } } private void mailei() { Random random = new Random(); int randRow,randCol; for(int i=0;i<LEI;i++) { randRow = random.nextInt(ROW); randCol = random.nextInt(COL); if(counts[randRow][randCol] == LEI) { i--; }else { counts[randRow][randCol] = LEI; // buttons[randRow][randCol].setText(LEI+"");  } } } public static void main(String[] args) { new Saolei(); } }