int MenuState::update(GameEngine g)
{
    state_play = MOUSE_OUT;
    state_exit = MOUSE_OUT;

    switch(input->get_type()) {
        case MOUSE_PRESSED_EVENT:
            if((input->get_x_pos() > POS_X_PLAY_BUTTON) && (input->get_x_pos() < (POS_X_PLAY_BUTTON + 400)) &&
                (input->get_y_pos() > POS_Y_PLAY_BUTTON) && ( input->get_y_pos() < (POS_Y_PLAY_BUTTON + 100))) {
                state_play = MOUSE_CLICKED;
                next_state = Game;
            }

            if((input->get_x_pos() > POS_X_EXIT_BUTTON) && (input->get_x_pos() < (POS_X_EXIT_BUTTON + 400)) &&
                (input->get_y_pos() > POS_Y_EXIT_BUTTON) && ( input->get_y_pos() < (POS_Y_EXIT_BUTTON + 100))) {
                state_exit = MOUSE_CLICKED;
                next_state = Game_Over;
            }
            break;
        case MOUSE_MOVED_EVENT:
            if((input->get_x_pos() > POS_X_PLAY_BUTTON) && (input->get_x_pos() < (POS_X_PLAY_BUTTON + 400)) &&
                (input->get_y_pos() > POS_Y_PLAY_BUTTON) && ( input->get_y_pos() < (POS_Y_PLAY_BUTTON + 100))) {
                state_play = MOUSE_OVER;
            }
            if((input->get_x_pos() > POS_X_EXIT_BUTTON) && (input->get_x_pos() < (POS_X_EXIT_BUTTON + 400)) &&
                (input->get_y_pos() > POS_Y_EXIT_BUTTON) && ( input->get_y_pos() < (POS_Y_EXIT_BUTTON + 100))) {
                state_exit = MOUSE_OVER;
            }

            break;
        default:
            break;
    }
}

TypeEvent InputManager::poll_event()
{
    TypeEvent t;

     if(SDL_PollEvent(e)) {
        switch (e->type) {
            case SDL_QUIT:
                input = new QuitInput(QUIT_BUTTON);
                t = QUIT_BUTTON;
                break;
            case SDL_KEYDOWN:
                input = new KeyboardInput(KEYBOARD_EVENT);
                t = KEYBOARD_EVENT;
                break;
            case SDL_KEYUP:
                input = new NoneInput(NONE_EVENT);
                t = NONE_EVENT;
                break;
            case SDL_MOUSEMOTION:
                input = new MouseInput(MOUSE_MOVED_EVENT);
                t = MOUSE_MOVED_EVENT;
                break;
            case SDL_MOUSEBUTTONDOWN:
                input = new MouseInput(MOUSE_PRESSED_EVENT);
                t = MOUSE_PRESSED_EVENT;
                break;
            default:
                input = new NoneInput(NONE_EVENT);
                t = NONE_EVENT;
                break;
        }
        input->set_input(e);
        return t;
    }
    return NONE_EVENT;
}