kristofer revised this gist . Go to revision
1 file changed, 143 insertions
Minesweeper.java(file created)
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| 1 | + | import java.util.Random; | |
| 2 | + | import java.util.Scanner; | |
| 3 | + | ||
| 4 | + | public class Minesweeper { | |
| 5 | + | private static final int SIZE = 10; | |
| 6 | + | private static final int MINES = 15; | |
| 7 | + | ||
| 8 | + | private char[][] board; | |
| 9 | + | private boolean[][] mines; | |
| 10 | + | private boolean[][] revealed; | |
| 11 | + | private boolean gameOver; | |
| 12 | + | ||
| 13 | + | public Minesweeper() { | |
| 14 | + | board = new char[SIZE][SIZE]; | |
| 15 | + | mines = new boolean[SIZE][SIZE]; | |
| 16 | + | revealed = new boolean[SIZE][SIZE]; | |
| 17 | + | gameOver = false; | |
| 18 | + | } | |
| 19 | + | ||
| 20 | + | public void initialize() { | |
| 21 | + | // Initialize the board and randomly place mines | |
| 22 | + | for (int i = 0; i < SIZE; i++) { | |
| 23 | + | for (int j = 0; j < SIZE; j++) { | |
| 24 | + | board[i][j] = ' '; | |
| 25 | + | mines[i][j] = false; | |
| 26 | + | revealed[i][j] = false; | |
| 27 | + | } | |
| 28 | + | } | |
| 29 | + | placeMines(); | |
| 30 | + | } | |
| 31 | + | ||
| 32 | + | public void placeMines() { | |
| 33 | + | Random random = new Random(); | |
| 34 | + | int minesPlaced = 0; | |
| 35 | + | ||
| 36 | + | while (minesPlaced < MINES) { | |
| 37 | + | int x = random.nextInt(SIZE); | |
| 38 | + | int y = random.nextInt(SIZE); | |
| 39 | + | ||
| 40 | + | if (!mines[x][y]) { | |
| 41 | + | mines[x][y] = true; | |
| 42 | + | minesPlaced++; | |
| 43 | + | } | |
| 44 | + | } | |
| 45 | + | } | |
| 46 | + | ||
| 47 | + | public void printBoard() { | |
| 48 | + | System.out.println("Minesweeper"); | |
| 49 | + | System.out.print(" "); | |
| 50 | + | for (int i = 0; i < SIZE; i++) { | |
| 51 | + | System.out.print(i + " "); | |
| 52 | + | } | |
| 53 | + | System.out.println(); | |
| 54 | + | ||
| 55 | + | for (int i = 0; i < SIZE; i++) { | |
| 56 | + | System.out.print(i + ": "); | |
| 57 | + | for (int j = 0; j < SIZE; j++) { | |
| 58 | + | char cell = revealed[i][j] ? board[i][j] : ' '; | |
| 59 | + | System.out.print(cell + " "); | |
| 60 | + | } | |
| 61 | + | System.out.println(); | |
| 62 | + | } | |
| 63 | + | } | |
| 64 | + | ||
| 65 | + | public void revealCell(int x, int y) { | |
| 66 | + | if (x < 0 || x >= SIZE || y < 0 || y >= SIZE || revealed[x][y] || gameOver) { | |
| 67 | + | return; | |
| 68 | + | } | |
| 69 | + | ||
| 70 | + | if (mines[x][y]) { | |
| 71 | + | gameOver = true; | |
| 72 | + | return; | |
| 73 | + | } | |
| 74 | + | ||
| 75 | + | revealed[x][y] = true; | |
| 76 | + | int count = countMinesAround(x, y); | |
| 77 | + | if (count > 0) { | |
| 78 | + | board[x][y] = (char) (count + '0'); | |
| 79 | + | } else { | |
| 80 | + | for (int i = -1; i <= 1; i++) { | |
| 81 | + | for (int j = -1; j <= 1; j++) { | |
| 82 | + | revealCell(x + i, y + j); | |
| 83 | + | } | |
| 84 | + | } | |
| 85 | + | } | |
| 86 | + | } | |
| 87 | + | ||
| 88 | + | public int countMinesAround(int x, int y) { | |
| 89 | + | int count = 0; | |
| 90 | + | ||
| 91 | + | for (int i = -1; i <= 1; i++) { | |
| 92 | + | for (int j = -1; j <= 1; j++) { | |
| 93 | + | int nx = x + i; | |
| 94 | + | int ny = y + j; | |
| 95 | + | if (nx >= 0 && nx < SIZE && ny >= 0 && ny < SIZE && mines[nx][ny]) { | |
| 96 | + | count++; | |
| 97 | + | } | |
| 98 | + | } | |
| 99 | + | } | |
| 100 | + | ||
| 101 | + | return count; | |
| 102 | + | } | |
| 103 | + | ||
| 104 | + | public boolean isGameOver() { | |
| 105 | + | return gameOver; | |
| 106 | + | } | |
| 107 | + | ||
| 108 | + | public boolean isGameWon() { | |
| 109 | + | int unrevealedCells = 0; | |
| 110 | + | for (int i = 0; i < SIZE; i++) { | |
| 111 | + | for (int j = 0; j < SIZE; j++) { | |
| 112 | + | if (!revealed[i][j]) { | |
| 113 | + | unrevealedCells++; | |
| 114 | + | } | |
| 115 | + | } | |
| 116 | + | } | |
| 117 | + | return unrevealedCells == MINES; | |
| 118 | + | } | |
| 119 | + | ||
| 120 | + | public static void main(String[] args) { | |
| 121 | + | Minesweeper game = new Minesweeper(); | |
| 122 | + | game.initialize(); | |
| 123 | + | ||
| 124 | + | Scanner scanner = new Scanner(System.in); | |
| 125 | + | ||
| 126 | + | while (!game.isGameOver() && !game.isGameWon()) { | |
| 127 | + | game.printBoard(); | |
| 128 | + | System.out.print("Enter row and column (e.g., '1 2'): "); | |
| 129 | + | int x = scanner.nextInt(); | |
| 130 | + | int y = scanner.nextInt(); | |
| 131 | + | game.revealCell(x, y); | |
| 132 | + | } | |
| 133 | + | ||
| 134 | + | game.printBoard(); | |
| 135 | + | if (game.isGameWon()) { | |
| 136 | + | System.out.println("You won! Congratulations!"); | |
| 137 | + | } else { | |
| 138 | + | System.out.println("Game over! You hit a mine!"); | |
| 139 | + | } | |
| 140 | + | ||
| 141 | + | scanner.close(); | |
| 142 | + | } | |
| 143 | + | } | |
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