S3_Cpp/Aufg6/MineSweeper.cpp

#include <iostream>
#include "../Aufg5/Mastermind.h"

struct MineSweeperBoard {
    std::string field[16][16];
    int bombCounter = 0;


    void debugBoard(std::string character) {
        for (int i = 0; i < 16; i++) {
            for (int j = 0; j < 16; j++) {
                field[i][j] = character;
            }
        }
    }
    bool hasBomb(int i1, int i2) {
        return field[i1][i2] == "x";
    }
    void spreadBombs() {
        while (bombCounter < 99) {
            short x = getRandomNumberInRange(0,15);
            short y = getRandomNumberInRange(0,15);
            if (field[x][y] != "x") {
                field[x][y] = "x";
                bombCounter++;
            }
        }
    }

    std::string countNeighbourBombs(int i, int j) {
        i--;
        j--;
        int counter = 0;
        // int counter; // Not setting this nerd to 0 can cause a bug
        for (int k = 0; k < 3; k++) {
            for (int l = 0; l < 3; l++) {
                if ((i+k < 16) && (j+l < 16) && (i+l >= 0) && (j+l >= 0)) {
            //  if ((i+k < 16) && (j+l < 16) && (i-l >= 0) && (j-l >= 0)) {
                    if (field[i+k][j+l] == "x") {
                        counter++;
                    }
                }
            }
        }
        return std::to_string(counter);
    }

    std::string countNeighbourBombsBetter(int i, int j) {
        int counter = 0;
        // int counter; // Not setting this nerd to 0 can cause a bug
        for (int k = -1; k <= 1; k++) {
            for (int l = -1; l <= 1; l++) {
                if ((i+k < 16) && (j+l < 16) && (i+l >= 0) && (j+l >= 0)) {
                    if (field[i+k][j+l] == "x") {
                        counter++;
                    }
                }
            }
        }
        return std::to_string(counter);
    }

    void calculateExplosiveNeighbours() {
        for (int i = 0; i < 16; i++) {
            for (int j = 0; j < 16; j++) {
                if (field[i][j] != "x") {
                   field[i][j] = countNeighbourBombs(i, j);
                }
            }
        }
    }

    void printBoard() {
        for (int i = 0; i < 16; i++) {
            for (int j = 0; j < 16; j++) {
                std::cout << field[i][j] << " ";
            }
            std::cout << std::endl;
        }
    }
};


void Aufg6Main() {
    MineSweeperBoard board;
    board.printBoard();
    std::cout << "Empty Board? ==============" << std::endl << std::endl;

    board.spreadBombs();
    board.printBoard();
    std::cout << "Bombed Board? ==============" << std::endl << std::endl;

    board.calculateExplosiveNeighbours();
    board.printBoard();
    std::cout << "Solved Board? ==============" << std::endl << std::endl;

    board.debugBoard(".");
    board.field[14][14] = "x";
    board.field[13][13] = "x";
    board.field[13][15] = "x";
    board.calculateExplosiveNeighbours();
    board.printBoard();
}