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yakis 3 months ago
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commit 316da62ca2
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src/MineSweeper.java
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package com.first; package com.first;
import java.awt.Color; import java.awt.Color;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.Insets; import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent; import java.awt.event.ActionEvent;
import java.awt.event.ActionListener; import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter; import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent; import java.awt.event.MouseEvent;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.BorderFactory; import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton; import javax.swing.JButton;
import javax.swing.JFrame; import javax.swing.JFrame;
import javax.swing.JLabel; import javax.swing.JLabel;
import javax.swing.JOptionPane; import javax.swing.JOptionPane;
import javax.swing.JPanel; import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
public class MineSweeper { public class MineSweeper {
static private GamePanel gPanel;/* 雷区 */ static private GamePanel gPanel;/* 雷区 */
static private int midtime = 3600, mineNum = 0;/* 倒计时时间以及可用旗子数量 */ static private int midtime = 3600, mineNum = 0;/* 倒计时时间以及可用旗子数量 */
static private JLabel label1, label2; static private JLabel label1, label2;
static CountDown cd; static CountDown cd;
/**
* 构造函数 用于初始化 public MineSweeper() {
*/ JFrame jf = new JFrame("扫雷小游戏");
public MineSweeper() { jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JFrame jf = new JFrame("扫雷小游戏"); jf.setLayout(null);
jf.setDefaultCloseOperation(3);// EXIT_ON_CLOSE,直接关闭应用程序，System.exit(0)。一个main函数对应一整个程序。 jf.setBounds(600, 200, 700, 800);
jf.setLayout(null);// 未设置Layout时，java默认为flowLayout布局的，设置为null即为清空布局管理器，之后添加组件，常常是设置组件左上角坐标相对于容器左上角（0，0）的x,y值来确定组件的位置
jf.setBounds(600, 200, 700, 800);// 设置窗口的大小和位置 label1 = new JLabel("剩余时间：" + formatTime(midtime));
label1 = new JLabel("剩余时间：" + (midtime / 60 / 60 % 60) + ":" + (midtime / 60 % 60) + ":" + (midtime % 60)); label1.setBounds(10, 20, 120, 20);
label1.setBounds(10, 20, 120, 20); jf.add(label1);
jf.add(label1);
label2 = new JLabel("剩余旗子：" + mineNum); label2 = new JLabel("剩余旗子：" + mineNum);
label2.setBounds(400, 20, 240, 20);// 设置label2的位置以及大小 label2.setBounds(400, 20, 240, 20);
jf.add(label2); jf.add(label2);
JButton resetButt = new JButton("重置");// 创建重置按钮
resetButt.setMargin(new Insets(0, 0, 0, 0));// 设置边框 JButton resetButt = new JButton("重置");
resetButt.setBounds(230, 15, 60, 30);// 设置按钮在窗口中的位置和大小 resetButt.setMargin(new Insets(0, 0, 0, 0));
resetButt.addActionListener(new ActionListener() { resetButt.setBounds(230, 15, 60, 30);
@Override resetButt.addActionListener(e -> {
public void actionPerformed(ActionEvent e) { jf.dispose();
// TODO Auto-generated method stub new MineSweeper();
jf.dispose();/* 销毁窗口 */ midtime = 3600;
new MineSweeper(); });
midtime = 3600; jf.add(resetButt);
}
}); gPanel = new GamePanel(20, 20);
jf.add(resetButt);// 把按钮添加到窗口中 gPanel.setBounds(40, 100, 600, 600);
gPanel = new GamePanel(20, 20);// 设置按钮数量为20行*20列 jf.add(gPanel);
gPanel.setBounds(40, 100, 600, 600);// 设置雷区面板的位置以及大小
jf.add(gPanel);// 雷区面板添加到窗口中 jf.setVisible(true);
jf.setVisible(true);// 设置窗口可见 }
}
static class CountDown extends Thread {
static class CountDown extends Thread { @Override
@Override public void run() {
public void run() { super.run();
super.run(); while (midtime > 0) {
while (midtime > 0) { try {
try { --midtime;
--midtime; label1.setText("剩余时间：" + formatTime(midtime));
label1.setText( sleep(1000);
"剩余时间：" + (midtime / 60 / 60 % 60) + ":" + (midtime / 60 % 60) + ":" + (midtime % 60)); } catch (InterruptedException e) {
sleep(1000); e.printStackTrace();
} catch (InterruptedException e) { }
e.printStackTrace(); }
} if (midtime == 0) {
} JOptionPane.showMessageDialog(null, "时间已到", "游戏结束", JOptionPane.PLAIN_MESSAGE);
if (midtime == 0) { }
JOptionPane.showMessageDialog(null, "时间已到", "游戏结束", JOptionPane.PLAIN_MESSAGE); }
} }
}
private static String formatTime(int seconds) {
} int hrs = seconds / 3600;
int mins = (seconds % 3600) / 60;
public static void main(String[] args) {// 程序的入口 int secs = seconds % 60;
new MineSweeper();// 进入构造函数 return String.format("%02d:%02d:%02d", hrs, mins, secs);
cd = new CountDown();// 创建计时器 }
cd.start();/* 启动计时器 */
} public static void main(String[] args) {
new MineSweeper();
public static void setMineNum(int minesCount2) { cd = new CountDown();
// TODO Auto-generated method stub cd.start();
mineNum = minesCount2; }
label2.setText("剩余旗子：" + mineNum);
} public static void setMineNum(int minesCount2) {
mineNum = minesCount2;
label2.setText("剩余旗子：" + mineNum);
}
} }
class GamePanel extends JPanel { class GamePanel extends JPanel {
private int rows, cols, minesCount;// 创建行数、列数变量,地雷的数量 private int rows, cols, minesCount;
private final int BLOCKWIDTH = 30;// 规定每个按钮的宽度 private final int BLOCKWIDTH = 30;
private final int BLOCKHEIGHT = 30;// 规定每个按钮的高度 private final int BLOCKHEIGHT = 30;
private Buts[][] buts;// 雷区按钮 private Buts[][] buts;
private JLabel[][] jlabel;// 每个按钮下对应标签 private JLabel[][] jlabel;
private boolean[][] state;// true:有雷；false:没有雷 private boolean[][] state;
private int[][] click;// 0:未点击，1:已点击，2：未点击但周围有雷，3：插旗 private int[][] click;
public GamePanel(int row, int col) { private ImageIcon mineIcon;
rows = row;// 行数
cols = col;// 列数 public GamePanel(int row, int col) {
minesCount = rows * cols / 10;// 地雷的数量 rows = row;
MineSweeper.setMineNum(minesCount); cols = col;
buts = new Buts[rows][cols];// 创建雷区按钮 minesCount = rows * cols / 10;
jlabel = new JLabel[rows][cols];// 创建标签 MineSweeper.setMineNum(minesCount);
state = new boolean[rows][cols];// true:有雷；false:没有雷
click = new int[rows][cols];// 0:未点击，1:已点击，2：未点击但周围有雷，3：插旗
setLayout(null);// 设置为null即为清空布局管理器，之后添加组件，常常是设置组件左上角坐标相对于容器左上角（0，0）的x,y值来确定组件的位置 try {
initButtons();// 初始化按钮，设置每个按钮的基本参数 mineIcon = new ImageIcon(ImageIO.read(new File("mine.png")));
initLable();// 初始化标签方格，设置每个标签的基本参数 } catch (IOException e) {
buryMines();// 埋雷，随机生成地雷 e.printStackTrace();
writerNumber();// 计算每个方格周围8个方格中有几个地雷 }
}
// 缩放图标到合适大小
/* 用于统计每个方格周围有多少地雷 */ Image scaledImage = mineIcon.getImage().getScaledInstance(
private void writerNumber() { BLOCKWIDTH, BLOCKHEIGHT, Image.SCALE_SMOOTH);
for (int i = 0; i < rows; i++) { mineIcon = new ImageIcon(scaledImage);
for (int j = 0; j < cols; j++) {
if (!state[i][j]) {// 没有雷的地方才探测周围的情况 buts = new Buts[rows][cols];
int numbers = 0;// 用于记录每个方格四周有多少地雷 jlabel = new JLabel[rows][cols];
for (int r = -1; r < 2; r++) {// 探测每个方格行坐标-1，0，+1后的情况 state = new boolean[rows][cols];
for (int c = -1; c < 2; c++) {// 探测每个方格列坐标-1，0，+1后的情况 click = new int[rows][cols];
if ((i + r > -1) && (i + r < cols) && (j + c > -1) && (j + c < rows)) {// 判断有没有超过数组的边界
if (state[i + r][j + c] == true) {// 探测的位置上有地雷则numbers加1 setLayout(null);
numbers++; initButtons();
} initLable();
} buryMines();
} writerNumber();
} }
if (numbers > 0) {
click[i][j] = 2;// 设置为：未点击但周围有雷 private void writerNumber() {
} for (int i = 0; i < rows; i++) {
jlabel[i][j].setText(String.valueOf(numbers));// 给每个单元赋值，周围8个方格中有几个地雷 for (int j = 0; j < cols; j++) {
// buts[i][j].setText(String.valueOf(numbers));// 调试代码用 if (!state[i][j]) {
} int numbers = 0;
} for (int r = -1; r < 2; r++) {
} for (int c = -1; c < 2; c++) {
} if ((i + r > -1) && (i + r < cols) && (j + c > -1) && (j + c < rows)) {
if (state[i + r][j + c]) numbers++;
private void initButtons() { }
for (int i = 0; i < rows; i++) { }
for (int j = 0; j < cols; j++) { }
Buts but = new Buts(); if (numbers > 0) {
but.i = i;// 给按钮的行信息赋值 click[i][j] = 2;
but.j = j;// 给按钮的列信息赋值 }
but.setBounds(BLOCKWIDTH * j, BLOCKHEIGHT * i, BLOCKWIDTH, BLOCKHEIGHT);// 设置每一个按钮的位置和大小 jlabel[i][j].setText(String.valueOf(numbers));
but.setMargin(new Insets(0, 0, 0, 0));// 设置按钮边框 jlabel[i][j].setIcon(null); // 确保数字位置不显示图标
/* 给按钮添加鼠标监听器，检测是否点击 */ }
but.addMouseListener(new MouseAdapter() { }
@Override }
public void mouseClicked(MouseEvent e) { }
/* 左击 */
if (e.getButton() == MouseEvent.BUTTON1) { private void initButtons() {
// but.setVisible(false);//调试代码用 for (int i = 0; i < rows; i++) {
// jlabel[but.i][but.j].setVisible(true);//调试代码用 for (int j = 0; j < cols; j++) {
openButtons(but); Buts but = new Buts();
} but.i = i;
/* 右击 */ but.j = j;
if (e.getButton() == MouseEvent.BUTTON3) { but.setBounds(BLOCKWIDTH * j, BLOCKHEIGHT * i, BLOCKWIDTH, BLOCKHEIGHT);
// but.setText("旗");// 调试代码用 but.setMargin(new Insets(0, 0, 0, 0));
placeFlag(but);
} but.addMouseListener(new MouseAdapter() {
} @Override
}); public void mouseClicked(MouseEvent e) {
buts[i][j] = but;// 赋值给公共变量，方便调用 if (e.getButton() == MouseEvent.BUTTON1) {
this.add(buts[i][j]);// 添加到面板中jpanel openButtons(but);
} }
} if (e.getButton() == MouseEvent.BUTTON3) {
} placeFlag(but);
}
protected void placeFlag(Buts but) { }
if (click[but.i][but.j] != 3) { });
buts[but.i][but.j].setText("旗"); buts[i][j] = but;
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用 this.add(buts[i][j]);
click[but.i][but.j] = 3;// 0:未点击，1:已点击，2：未点击但周围有雷，3：插旗 }
minesCount--; }
MineSweeper.setMineNum(minesCount); }
} else {
buts[but.i][but.j].setText(""); protected void placeFlag(Buts but) {
if (!state[but.i][but.j]) { if (click[but.i][but.j] != 3) {
if (Integer.valueOf(jlabel[but.i][but.j].getText()) > 0) { buts[but.i][but.j].setText("旗");
click[but.i][but.j] = 2;// 周围有地雷 click[but.i][but.j] = 3;
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用 minesCount--;
} else { MineSweeper.setMineNum(minesCount);
click[but.i][but.j] = 0;// 未点击 } else {
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用 buts[but.i][but.j].setText("");
} if (!state[but.i][but.j]) {
minesCount++; if (Integer.valueOf(jlabel[but.i][but.j].getText()) > 0) {
MineSweeper.setMineNum(minesCount); click[but.i][but.j] = 2;
} else { } else {
click[but.i][but.j] = 0;// 未点击 click[but.i][but.j] = 0;
} }
minesCount++;
} MineSweeper.setMineNum(minesCount);
if (minesCount == 0) {// 当旗子用完后，判断是否全部标记正确 } else {
boolean flag = true; click[but.i][but.j] = 0;
for (int i = 0; i < rows; i++) { }
for (int j = 0; j < cols; j++) { }
if ((click[i][j] != 3) && (state[i][j])) {// 对所有没有插旗的方格进行判断，如果没有插旗，但是state的状态又未true，则令flag未false if (minesCount == 0) {
flag = false; boolean flag = true;
} for (int i = 0; i < rows; i++) {
} for (int j = 0; j < cols; j++) {
} if ((click[i][j] != 3) && state[i][j]) {
if (flag) { flag = false;
MineSweeper.cd.stop();// 停止计时 }
JOptionPane.showMessageDialog(null, "您成功了", "游戏结束", JOptionPane.PLAIN_MESSAGE); }
} else { }
MineSweeper.cd.stop();// 停止计时 MineSweeper.cd.stop();
JOptionPane.showMessageDialog(null, "旗子已经用完", "游戏失败", JOptionPane.PLAIN_MESSAGE); JOptionPane.showMessageDialog(null, flag ? "您成功了" : "旗子已经用完", "游戏结束", JOptionPane.PLAIN_MESSAGE);
} }
} }
}
protected void openButtons(Buts but) {
protected void openButtons(Buts but) { int i = but.i;
int i = but.i; int j = but.j;
int j = but.j;
if (state[i][j] && (click[i][j] != 3)) { if (state[i][j] && (click[i][j] != 3)) {
openAllCell(); openAllCell();
MineSweeper.cd.stop(); MineSweeper.cd.stop();
JOptionPane.showMessageDialog(null, "您踩到地雷了", "游戏结束", JOptionPane.PLAIN_MESSAGE); JOptionPane.showMessageDialog(null, "您踩到地雷了", "游戏结束", JOptionPane.PLAIN_MESSAGE);
} }
if (click[i][j] == 2) {
buts[i][j].setVisible(false); if (click[i][j] == 2) {
jlabel[i][j].setVisible(true); buts[i][j].setVisible(false);
} jlabel[i][j].setVisible(true);
if ((click[i][j] == 0) || (click[i][j] == 1)) {// 0的周围是要判断的，1的周围也有可能所以也要判断 }
for (int r = -1; r < 2; r++) {
for (int c = -1; c < 2; c++) { if ((click[i][j] == 0) || (click[i][j] == 1)) {
if ((i + r > -1) && (i + r < cols) && (j + c > -1) && (j + c < rows) && (!state[i + r][j + c])) {// 判断有没有超过数组的边界 for (int r = -1; r < 2; r++) {
if (click[i + r][j + c] == 0) {// 0:未点击，1:已点击，2：未点击但周围有雷，3：插旗 for (int c = -1; c < 2; c++) {
buts[i + r][j + c].setVisible(false); if ((i + r > -1) && (i + r < cols) && (j + c > -1) && (j + c < rows)
jlabel[i + r][j + c].setVisible(true); && (!state[i + r][j + c])) {
click[i + r][j + c] = 1;
openButtons(buts[i + r][j + c]); if (click[i + r][j + c] == 0) {
} buts[i + r][j + c].setVisible(false);
if (click[i + r][j + c] == 2) { jlabel[i + r][j + c].setVisible(true);
buts[i + r][j + c].setVisible(false); click[i + r][j + c] = 1;
jlabel[i + r][j + c].setVisible(true); openButtons(buts[i + r][j + c]);
} }
}
} if (click[i + r][j + c] == 2) {
} buts[i + r][j + c].setVisible(false);
} jlabel[i + r][j + c].setVisible(true);
} }
}
private void openAllCell() { }
// TODO Auto-generated method stub }
for (int i = 0; i < rows; i++) { }
for (int j = 0; j < cols; j++) { }
buts[i][j].setVisible(false);
jlabel[i][j].setVisible(true); private void openAllCell() {
click[i][j] = 1; for (int i = 0; i < rows; i++) {
} for (int j = 0; j < cols; j++) {
} buts[i][j].setVisible(false);
} jlabel[i][j].setVisible(true);
if (state[i][j]) {
private void initLable() { jlabel[i][j].setIcon(mineIcon);
for (int i = 0; i < rows; i++) { }
for (int j = 0; j < cols; j++) { click[i][j] = 1;
JLabel l = new JLabel("", JLabel.CENTER); }
l.setBounds(j * BLOCKWIDTH, i * BLOCKHEIGHT, BLOCKWIDTH, BLOCKHEIGHT);// 设置每个小方格的位置大小 }
l.setBorder(BorderFactory.createLineBorder(Color.gray));// 绘制方格边框为灰色 }
l.setOpaque(true);// 设置方格为透明，方便我们填充
l.setBackground(Color.lightGray);// 背景填充为浅灰色 private void initLable() {
this.add(l);// 添加到面板中 for (int i = 0; i < rows; i++) {
jlabel[i][j] = l;// 将方格加到类变量中，方便公用 for (int j = 0; j < cols; j++) {
l.setVisible(false);// 设置不可见 JLabel l = new JLabel("", JLabel.CENTER);
} l.setBounds(j * BLOCKWIDTH, i * BLOCKHEIGHT, BLOCKWIDTH, BLOCKHEIGHT);
} l.setBorder(BorderFactory.createLineBorder(Color.gray));
} l.setOpaque(true);
l.setBackground(Color.lightGray);
private void buryMines() {// 生成雷区 l.setHorizontalTextPosition(SwingConstants.CENTER);
for (int i = 0; i < minesCount; i++) { l.setVerticalTextPosition(SwingConstants.CENTER);
int x = (int) (Math.random() * rows);// 生成随机行数 this.add(l);
int y = (int) (Math.random() * cols);// 生成随机列数 jlabel[i][j] = l;
/* 判断随机生成的位置是不是有地雷 */ l.setVisible(false);
if (state[x][y] == true) {// 如果随机生成的位置上已经有雷了，则i-- }
i--; }
} else {// 位置上没有雷，则state为true，标签设置为雷 }
state[x][y] = true;
jlabel[x][y].setText("雷"); private void buryMines() {
// buts[x][y].setText("雷");// 调式代码用 for (int i = 0; i < minesCount; i++) {
// System.out.println(x + "," + y + ":位置有地雷");//调式代码用 int x = (int) (Math.random() * rows);
} int y = (int) (Math.random() * cols);
} if (!state[x][y]) {
} state[x][y] = true;
jlabel[x][y].setIcon(mineIcon);
jlabel[x][y].setText("");
} else {
i--;
}
}
}
} }
class Buts extends JButton { class Buts extends JButton {
public int i, j; public int i, j;
} }

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