void Player::setCommand(std::vector<std::string> &new_command)
{
  std::string input = "";
  std::string argument = "";
  new_command.clear();
  command_.clear();

  while (command_.size() == 0)
  {
    std::cout << "sep> ";

    getline(std::cin, input);
    std::istringstream input_string(input);

    while (input_string >> argument)
    {
      command_.push_back(argument);
    }
  }
  std::transform(command_[0].begin(), command_[0].end(), command_[0].begin(), tolower);
  new_command = command_;
}