基于java语言扫雷游戏的课设

以下是基于Java语言的扫雷游戏课设的实现步骤：

1. 界面设计
- 使用Swing或Java＊＊＊＊＊＊＊＊＊＊＊＊将方块、雷区、计时器等封装成对象
- 使用递归算法实现点击方块时的连锁反应
- 使用线程实现计时器

下面是一个简单的Java扫雷游戏实现的代码示例：

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class MineSweeper extends JFrame {
    private final int ROWS = 10;
    private final int COLS = 10;
    private final int MINES = 10;
    private final int BLOCK_SIZE = 30;
    private final int FRAME_WIDTH = COLS * BLOCK_SIZE;
    private final int FRAME_HEIGHT = ROWS * BLOCK_SIZE + 50;
    private final int[][] grid = new int[ROWS][COLS];
    private final JButton[][] buttons = new JButton[ROWS][COLS];
    private int minesLeft = MINES;
    private boolean gameOver = false;    private boolean gameWon = false;
    private JLabel statusLabel;
    private Timer timer;
    private int timeElapsed = 0;

    public MineSweeper() {
        setTitle("Mine Sweeper");
        setSize(FRAME_WIDTH, FRAME_HEIGHT);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setResizable(false);
        setLayout(new BorderLayout());

        JPanel buttonPanel = new JPanel();
        buttonPanel.setLayout(new GridLayout(ROWS, COLS));
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                JButton button = new JButton();
                button.setPreferredSize(new Dimension(BLOCK_SIZE, BLOCK_SIZE));
                buttonPanel.add(button);
                buttons[i][j] = button;
                int row = i;
                int col = j;
                button.addMouseListener(new MouseAdapter() {
                    @Override
                    public void mouseClicked(MouseEvent e) {
                        if (gameOver || gameWon) {
                            return;
                        }
                        if (e.getButton() == MouseEvent.BUTTON1) {
                            if (grid[row][col] == -1) {
                                gameOver();
                            } else {
                                reveal(row, col);
                                checkWin();
                            }
                        } else if (e.getButton() == MouseEvent.BUTTON3) {
                            if (button.getText().equals("")) {
                                button.setText("F");
                                minesLeft--;
                            } else if (button.getText().equals("F")) {
                                button.setText("");
                                minesLeft++;
                            }
                            updateStatusLabel();
                        }
                    }
                });
            }
        }
        add(buttonPanel, BorderLayout.CENTER);

        JPanel statusPanel = new JPanel();
        statusLabel = new JLabel();
        statusPanel.add(statusLabel);
        add(statusPanel, BorderLayout.SOUTH);

        timer = new Timer(1000, e -> {
            timeElapsed++;
            updateStatusLabel();
        });

        initGame();
    }

    private void initGame() {
        minesLeft = MINES;
        gameOver = false;
        gameWon = false;
        timeElapsed = 0;
        updateStatusLabel();
        timer.stop();
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                grid[i][j] = 0;
                buttons[i][j].setText("");
                buttons[i][j].setEnabled(true);
            }
        }
        int minesToPlace = MINES;
        while (minesToPlace > 0) {
            int row = (int) (Math.random() * ROWS);
            int col = (int) (Math.random() * COLS);
            if (grid[row][col] == 0) {
                grid[row][col] = -1;
                minesToPlace--;
            }
        }
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                if (grid[i][j] == -1) {
                    continue;
                }
                int count = 0;
                if (i > 0 && j > 0 && grid[i - 1][j - 1] == -1) count++;
                if (i > 0 && grid[i - 1][j] == -1) count++;
                if (i > 0 && j < COLS - 1 && grid[i - 1][j + 1] == -1) count++;
                if (j > 0 && grid[i][j - 1] == -1) count++;
                if (j < COLS - 1 && grid[i][j + 1] == -1) count++;
                if (i < ROWS - 1 && j > 0 && grid[i + 1][j - 1] == -1) count++;
                if (i < ROWS - 1 && grid[i + 1][j] == -1) count++;
                if (i < ROWS - 1 && j < COLS - 1 && grid[i + 1][j + 1] == -1) count++;
                grid[i][j] = count;
            }
        }
    }

    private void gameOver() {
        gameOver = true;
        timer.stop();
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                if (grid[i][j] == -1) {
                    buttons[i][j].setText("X");
                }
                buttons[i][j].setEnabled(false);
            }
        }
        updateStatusLabel();
    }

    private void reveal(int row, int col) {
        if (row < 0 || row >= ROWS || col < 0 || col >= COLS || !buttons[row][col].isEnabled()) {
            return;
        }
        buttons[row][col].setEnabled(false);
        if (grid[row][col] == -1) {
            return;
        }
        if (grid[row][col] > 0) {
            buttons[row][col].setText(Integer.toString(grid[row][col]));
            return;
        }
        reveal(row - 1, col - 1);
        reveal(row - 1, col);
        reveal(row - 1, col + 1);
        reveal(row, col - 1);
        reveal(row, col + 1);
        reveal(row + 1, col - 1);
        reveal(row + 1, col);
        reveal(row + 1, col + 1);
    }

    private void checkWin() {
        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                if (grid[i][j] != -1 && buttons[i][j].isEnabled()) {
                    return;
                }
            }
        }
        gameWon = true;
        timer.stop();
        updateStatusLabel();
    }

    private void updateStatusLabel() {
        if (gameOver) {
            statusLabel.setText("Game Over");
        } else if (gameWon) {
            statusLabel.setText("You Win!");
        } else {
            statusLabel.setText("Mines Left: " + minesLeft + " Time: " + timeElapsed);
        }
    }

    public static void main(String[] args) {
        MineSweeper game = new MineSweeper();
        game.setVisible(true);
    }
}