saolei.zip

package saolei; import java.util.Random; import java.util.Scanner; public class Minesweeper { private int[][] board; private boolean[][] revealed; private int size; private int numMines; public Minesweeper(int size, int numMines) { this.size = size; this.numMines = numMines; this.board = new int[size][size]; this.revealed = new boolean[size][size]; initializeBoard(); placeMines(); calculateNumbers(); } private void initializeBoard() { for (int i = 0; i < size; i++) { for (int j = 0; j < size; j++) { board[i][j] = 0; revealed[i][j] = false; } } } private void placeMines() { Random random = new Random(); int count = 0; while (count < numMines) { int row = random.nextInt(size); int col = random.nextInt(size); if (board[row][col] != -1) { board[row][col] = -1; count++; } } } private void calculateNumbers() { for (int i = 0; i < size; i++) { for (int j = 0; j < size; j++) { if (board[i][j] != -1) { int count = 0; if (i > 0 && j > 0 && board[i - 1][j - 1] == -1) count++; if (i > 0 && board[i - 1][j] == -1) count++; if (i > 0 && j < size - 1 && board[i - 1][j + 1] == -1) count++; if (j > 0 && board[i][j - 1] == -1) count++; if (j < size - 1 && board[i][j + 1] == -1) count++; if (i < size - 1 && j > 0 && board[i + 1][j - 1] == -1) count++; if (i < size - 1 && board[i + 1][j] == -1) count++; if (i < size - 1 && j < size - 1 && board[i + 1][j + 1] == -1) count++; board[i][j] = count; } } } } public void revealCell(int row, int col) { if (row < 0 || row >= size || col < 0 || col >= size) { System.out.println("无效单元格!"); return; } if (revealed[row][col]) { System.out.println("细胞已经暴露!"); return; } revealed[row][col] = true; if (board[row][col] == -1) { System.out.println("游戏结束！你触雷了."); return; } if (board[row][col] == 0) { revealNeighbors(row, col); } } private void revealNeighbors(int row, int col) { if (row > 0 && col > 0 && !revealed[row - 1][col - 1]) { revealed[row - 1][col - 1] = true; if (board[row - 1][col - 1] == 0) { revealNeighbors(row - 1, col - 1); } } // Check and reveal other neighbors... } public void printBoard() { for (int i = 0; i < size; i++) { for (int j = 0; j < size; j++) { if (revealed[i][j]) { if (board[i][j] == -1) { System.out.print("* "); } else { System.out.print(board[i][j] + " "); } } else { System.out.print(". "); } } System.out.println(); } } public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner = new Scanner(System.in); System.out.print("输入版的大小: "); int size = scanner.nextInt(); System.out.print("输入地雷数量: "); int numMines = scanner.nextInt(); Minesweeper game = new Minesweeper(size, numMines); while (true) { System.out.print("输入要显示的行和列（用空格隔出）: "); int row = scanner.nextInt(); int col = scanner.nextInt(); game.revealCell(row, col); game.printBoard(); } } }