Field.cpp

//
// Created by Admin on 20.12.2022.
//

#include <iostream>
#include <ctime>
#include <cstring>
#include "Field.h"

void Field::printHiddenBoard() {
    for (auto &i: hiddenBoard) {
        for (int j: i) {
            // Print the mines as X
            if (j == -1) {
                cout << "X ";
            } else {
                cout << j << " ";
            }
        }
        cout << endl;
    }
}

Field::Field() {
    memset(hiddenBoard, 0, sizeof(hiddenBoard));
    memset(board, '*', sizeof(board));
}

void Field::generateMines() {
    srand(time(nullptr));
    while (mines.size() < MINES) {
        mines.insert(rand() % 100);
    }
}

void Field::printBoard() {
    cout << "  A B C D E F G H I J" << endl;
    for (int i = 0; i < 10; i++) {
        if (i < 9) cout << i + 1 << " ";
        else cout << i + 1;

        for (int j = 0; j < 10; j++) {
            cout << board[i][j] << " ";
        }
        cout << endl;
    }
}

void Field::fillHiddenBoard() {
    // Fill the board with mines and the number of mines around it
    for (int i = 0; i < 10; ++i) {
        for (int j = 0; j < 10; ++j) {
            if (mines.find(i * 10 + j) != mines.end()) {
                hiddenBoard[i][j] = -1;
                for (int k = -1; k <= 1; ++k) {
                    for (int l = -1; l <= 1; ++l) {
                        if (i + k >= 0 && i + k < 10 && j + l >= 0 && j + l < 10 && hiddenBoard[i + k][j + l] != -1) {
                            hiddenBoard[i + k][j + l]++;
                        }
                    }
                }
            }
        }
    }
}

void Field::openField(int row, int col) {
    // Open all fields that are possible to open using recursion
    if (hiddenBoard[row][col] == 0) {
        board[row][col] = '_';
        for (int i = -1; i <= 1; i++) {
            for (int j = -1; j <= 1; j++) {
                if (row + i >= 0 && row + i < 10 && col + j >= 0 && col + j < 10 && board[row + i][col + j] != '_') {
                    openField(row + i, col + j);
                }
            }
        }
    } else {
        board[row][col] = hiddenBoard[row][col] + '0';
    }
}

bool Field::isMine(int row, int col) {
    return hiddenBoard[row][col] == -1;
}

bool Field::isOpen(int row, int col) {
    return board[row][col] == '_';
}

void Field::flagField(int row, int col) {
    board[row][col] = 'p';
}