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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;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
public class MineSweeper {
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 JLabel label1, label2;
static CountDown cd;
/**
* 构造函数 用于初始化
*/
public MineSweeper() {
JFrame jf = new JFrame("扫雷小游戏");
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.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：" + (midtime / 60 / 60 % 60) + ":" + (midtime / 60 % 60) + ":" + (midtime % 60));
label1.setBounds(10, 20, 120, 20);
jf.add(label1);
label2 = new JLabel("剩余旗子：" + mineNum);
label2.setBounds(400, 20, 240, 20);// 设置label2的位置以及大小
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
resetButt.setBounds(230, 15, 60, 30);// 设置按钮在窗口中的位置和大小
resetButt.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
jf.dispose();/* 销毁窗口 */
new MineSweeper();
midtime = 3600;
}
});
jf.add(resetButt);// 把按钮添加到窗口中
gPanel = new GamePanel(20, 20);// 设置按钮数量为20行*20列
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);// 设置窗口可见
}
static class CountDown extends Thread {
@Override
public void run() {
super.run();
while (midtime > 0) {
try {
--midtime;
label1.setText(
"剩余时间：" + (midtime / 60 / 60 % 60) + ":" + (midtime / 60 % 60) + ":" + (midtime % 60));
sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (midtime == 0) {
JOptionPane.showMessageDialog(null, "时间已到", "游戏结束", JOptionPane.PLAIN_MESSAGE);
}
}
}
public static void main(String[] args) {// 程序的入口
new MineSweeper();// 进入构造函数
cd = new CountDown();// 创建计时器
cd.start();/* 启动计时器 */
}
public static void setMineNum(int minesCount2) {
// TODO Auto-generated method stub
mineNum = minesCount2;
label2.setText("剩余旗子：" + mineNum);
}
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 JLabel label1, label2;
static CountDown cd;
public MineSweeper() {
JFrame jf = new JFrame("扫雷小游戏");
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setLayout(null);
jf.setBounds(600, 200, 700, 800);
label1 = new JLabel("剩余时间：" + formatTime(midtime));
label1.setBounds(10, 20, 120, 20);
jf.add(label1);
label2 = new JLabel("剩余旗子：" + mineNum);
label2.setBounds(400, 20, 240, 20);
jf.add(label2);
JButton resetButt = new JButton("重置");
resetButt.setMargin(new Insets(0, 0, 0, 0));
resetButt.setBounds(230, 15, 60, 30);
resetButt.addActionListener(e -> {
jf.dispose();
new MineSweeper();
midtime = 3600;
});
jf.add(resetButt);
gPanel = new GamePanel(20, 20);
gPanel.setBounds(40, 100, 600, 600);
jf.add(gPanel);
jf.setVisible(true);
}
static class CountDown extends Thread {
@Override
public void run() {
super.run();
while (midtime > 0) {
try {
--midtime;
label1.setText("剩余时间：" + formatTime(midtime));
sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
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;
int secs = seconds % 60;
return String.format("%02d:%02d:%02d", hrs, mins, secs);
}
public static void main(String[] args) {
new MineSweeper();
cd = new CountDown();
cd.start();
}
public static void setMineNum(int minesCount2) {
mineNum = minesCount2;
label2.setText("剩余旗子：" + mineNum);
}
}
class GamePanel extends JPanel {
private int rows, cols, minesCount;// 创建行数、列数变量,地雷的数量
private final int BLOCKWIDTH = 30;// 规定每个按钮的宽度
private final int BLOCKHEIGHT = 30;// 规定每个按钮的高度
private Buts[][] buts;// 雷区按钮
private JLabel[][] jlabel;// 每个按钮下对应标签
private boolean[][] state;// true:有雷；false:没有雷
private int[][] click;// 0:未点击，1:已点击，2：未点击但周围有雷，3：插旗
public GamePanel(int row, int col) {
rows = row;// 行数
cols = col;// 列数
minesCount = rows * cols / 10;// 地雷的数量
MineSweeper.setMineNum(minesCount);
buts = new Buts[rows][cols];// 创建雷区按钮
jlabel = new JLabel[rows][cols];// 创建标签
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
initButtons();// 初始化按钮，设置每个按钮的基本参数
initLable();// 初始化标签方格，设置每个标签的基本参数
buryMines();// 埋雷，随机生成地雷
writerNumber();// 计算每个方格周围8个方格中有几个地雷
}
/* 用于统计每个方格周围有多少地雷 */
private void writerNumber() {
for (int i = 0; i < rows; i++) {
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
int numbers = 0;// 用于记录每个方格四周有多少地雷
for (int r = -1; r < 2; r++) {// 探测每个方格行坐标-1，0，+1后的情况
for (int c = -1; c < 2; c++) {// 探测每个方格列坐标-1，0，+1后的情况
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
numbers++;
}
}
}
}
if (numbers > 0) {
click[i][j] = 2;// 设置为：未点击但周围有雷
}
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
// buts[i][j].setText(String.valueOf(numbers));// 调试代码用
}
}
}
}
private void initButtons() {
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
Buts but = new Buts();
but.i = i;// 给按钮的行信息赋值
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
but.setMargin(new Insets(0, 0, 0, 0));// 设置按钮边框
/* 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) {
// but.setVisible(false);//调试代码用
// jlabel[but.i][but.j].setVisible(true);//调试代码用
openButtons(but);
}
/* 右击 */
if (e.getButton() == MouseEvent.BUTTON3) {
// but.setText("旗");// 调试代码用
placeFlag(but);
}
}
});
buts[i][j] = but;// 赋值给公共变量，方便调用
this.add(buts[i][j]);// 添加到面板中jpanel
}
}
}
protected void placeFlag(Buts but) {
if (click[but.i][but.j] != 3) {
buts[but.i][but.j].setText("旗");
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用
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("");
if (!state[but.i][but.j]) {
if (Integer.valueOf(jlabel[but.i][but.j].getText()) > 0) {
click[but.i][but.j] = 2;// 周围有地雷
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用
} else {
click[but.i][but.j] = 0;// 未点击
// System.out.println("click[but.i][but.j] =" + click[but.i][but.j]);// 调试代码用
}
minesCount++;
MineSweeper.setMineNum(minesCount);
} else {
click[but.i][but.j] = 0;// 未点击
}
}
if (minesCount == 0) {// 当旗子用完后，判断是否全部标记正确
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])) {// 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
flag = false;
}
}
}
if (flag) {
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
JOptionPane.showMessageDialog(null, "旗子已经用完", "游戏失败", JOptionPane.PLAIN_MESSAGE);
}
}
}
protected void openButtons(Buts but) {
int i = but.i;
int j = but.j;
if (state[i][j] && (click[i][j] != 3)) {
openAllCell();
MineSweeper.cd.stop();
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);
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 ((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
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
buts[i + r][j + c].setVisible(false);
jlabel[i + r][j + c].setVisible(true);
click[i + r][j + c] = 1;
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);
click[i][j] = 1;
}
}
}
private void initLable() {
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
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
this.add(l);// 添加到面板中
jlabel[i][j] = l;// 将方格加到类变量中，方便公用
l.setVisible(false);// 设置不可见
}
}
}
private void buryMines() {// 生成雷区
for (int i = 0; i < minesCount; i++) {
int x = (int) (Math.random() * rows);// 生成随机行数
int y = (int) (Math.random() * cols);// 生成随机列数
/* 判断随机生成的位置是不是有地雷 */
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");
// buts[x][y].setText("雷");// 调式代码用
// System.out.println(x + "," + y + ":位置有地雷");//调式代码用
}
}
}
private int rows, cols, minesCount;
private final int BLOCKWIDTH = 30;
private final int BLOCKHEIGHT = 30;
private Buts[][] buts;
private JLabel[][] jlabel;
private boolean[][] state;
private int[][] click;
private ImageIcon mineIcon;
public GamePanel(int row, int col) {
rows = row;
cols = col;
minesCount = rows * cols / 10;
MineSweeper.setMineNum(minesCount);
try {
mineIcon = new ImageIcon(ImageIO.read(new File("mine.png")));
} catch (IOException e) {
e.printStackTrace();
}
// 缩放图标到合适大小
Image scaledImage = mineIcon.getImage().getScaledInstance(
BLOCKWIDTH, BLOCKHEIGHT, Image.SCALE_SMOOTH);
mineIcon = new ImageIcon(scaledImage);
buts = new Buts[rows][cols];
jlabel = new JLabel[rows][cols];
state = new boolean[rows][cols];
click = new int[rows][cols];
setLayout(null);
initButtons();
initLable();
buryMines();
writerNumber();
}
private void writerNumber() {
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
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++;
}
}
}
if (numbers > 0) {
click[i][j] = 2;
}
jlabel[i][j].setText(String.valueOf(numbers));
jlabel[i][j].setIcon(null); // 确保数字位置不显示图标
}
}
}
}
private void initButtons() {
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
Buts but = new Buts();
but.i = i;
but.j = j;
but.setBounds(BLOCKWIDTH * j, BLOCKHEIGHT * i, BLOCKWIDTH, BLOCKHEIGHT);
but.setMargin(new Insets(0, 0, 0, 0));
but.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (e.getButton() == MouseEvent.BUTTON1) {
openButtons(but);
}
if (e.getButton() == MouseEvent.BUTTON3) {
placeFlag(but);
}
}
});
buts[i][j] = but;
this.add(buts[i][j]);
}
}
}
protected void placeFlag(Buts but) {
if (click[but.i][but.j] != 3) {
buts[but.i][but.j].setText("旗");
click[but.i][but.j] = 3;
minesCount--;
MineSweeper.setMineNum(minesCount);
} else {
buts[but.i][but.j].setText("");
if (!state[but.i][but.j]) {
if (Integer.valueOf(jlabel[but.i][but.j].getText()) > 0) {
click[but.i][but.j] = 2;
} else {
click[but.i][but.j] = 0;
}
minesCount++;
MineSweeper.setMineNum(minesCount);
} else {
click[but.i][but.j] = 0;
}
}
if (minesCount == 0) {
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]) {
flag = false;
}
}
}
MineSweeper.cd.stop();
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) {
int i = but.i;
int j = but.j;
if (state[i][j] && (click[i][j] != 3)) {
openAllCell();
MineSweeper.cd.stop();
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);
jlabel[i][j].setVisible(true);
}
if ((click[i][j] == 0) || (click[i][j] == 1)) {
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)
&& (!state[i + r][j + c])) {
if (click[i + r][j + c] == 0) {
buts[i + r][j + c].setVisible(false);
jlabel[i + r][j + c].setVisible(true);
click[i + r][j + c] = 1;
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() {
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]) {
jlabel[i][j].setIcon(mineIcon);
}
click[i][j] = 1;
}
}
}
private void initLable() {
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
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);
l.setHorizontalTextPosition(SwingConstants.CENTER);
l.setVerticalTextPosition(SwingConstants.CENTER);
this.add(l);
jlabel[i][j] = l;
l.setVisible(false);
}
}
}
private void buryMines() {
for (int i = 0; i < minesCount; i++) {
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 {
public int i, j;
public int i, j;
}

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