Subversion Repositories programming

int Controller::which_elevator_is (Elevator *e)

{

    int i;

    for (i=0; i<num_elevators; i++)

        if (elevator.at (i) == e)

            return i;

    return -1;

}

void Controller::stop_at_floor (Elevator *e, int floor)

{

    int elevator_num = which_elevator_is (e);

    assert (elevator_num != -1);

    pause_all_elevators ();

    /*****************

     * Call the gui

     ****************/

    // Open the elevator door

    //gui->open_elevator_at (floor, elevator_num);

    gui->open_elevator_at (num_floors-(floor+1), elevator_num);

    // Untoggle all buttons on that floor

    if (floor >= 0 && floor <= 8)

        gui->unset_up_button (floor);

    if (floor >= 1 && floor <= 9)

        gui->unset_down_button (floor-1);

    // Get the floors from the user

    gui->get_floors_from_user (elevator_num);

    sleep (4); // FIXME

    gui->close_elevator_at (num_floors-(floor+1), elevator_num);

    unpause_all_elevators ();

}

void Controller::set_gui (Elevator_Window *gui)

{

    this->gui = gui;

}

void Controller::update_elevator_position (Elevator *e)

{

    std::ostringstream strstrm;

    int elevator_num = which_elevator_is (e);

    assert (elevator_num != -1);

    strstrm << e->get_current_floor ();

    gui->set_label (elevator_num, strstrm.str());

}