/// TODO:  move the robot in the indicated direction, if possible.
    //        If not, robot suffers 1 unit of damage.

    //bool attemptMove(const Arena& a, int dir, int& r, int& c);
    bool success = attemptMove(*m_arena, dir, m_row, m_col);
    if (success == false) {
        m_health = m_health - 1;
    }

    Player* currentPlayer = m_arena->player();

    //if the robot sits on the player, he dead yo
    if (currentPlayer->row() == m_row && currentPlayer->col() == m_col) {
        currentPlayer->setDead();
    }