rand_not_random

void genMapWay::saveToFile(char *fileName) const{
    using std::ofstream;
    std::string nameOfFile;

    if (fileName == nullptr){
        char downRegSymbs[] = "qwertyuiopasdfghjklzxcvbnm";
        char upRgSymbs[] = "QWERTYUIOPASDFGHJKLZXCVBNM";
        char numbs[] = "1234567890";

        std::ostringstream ostr;

        ostr << m_mapHeight << 'x' << m_mapWidth << '_';
        nameOfFile += ostr.str();
        unsigned short randd;
        srand(time(NULL));

        for (int i = 0; i < rand()%15; i++){
            srand(time(0));
            randd = rand()%3;
            if (randd == 0)
                nameOfFile += downRegSymbs[rand()%26];
            if (randd == 1)
                nameOfFile += upRgSymbs[rand()%26];
            if (randd == 2)
                nameOfFile += numbs[rand()%10];
        }

    } else {
        nameOfFile = fileName;
    }

    nameOfFile += ".txt";

    ofstream save(nameOfFile.c_str());

        for (GMW_USI i = 0; i < m_mapHeight; i++){
            for (GMW_USI j = 0; j < m_mapWidth; j++){
                save << m_map[i][j] << ",";
            }
            save << std::endl;
        }

    save.close();

    std::cout << std::endl << "Saved to file: " << nameOfFile << std::endl;
}