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p2rvqulfh 3 months ago
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commit 9c7db634e8
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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;
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;
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;
}
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