Method onInputAction

src/ui/Menu.cpp:274–315

}

bool UI::Menu::onInputAction(Engine::ActionType action)
{
    using Engine::ActionType;

    switch (action)
    {
        case ActionType::UI_Up:
            if (!m_SelectableItems.empty())
            {
                // Make sure we really do have a selectable item active
                unsigned cnt = 0;
                do
                {
                    m_SelectedItem = Utils::mod(m_SelectedItem - 1, static_cast<int>(m_SelectableItems.size()));
                    cnt++;
                } while (!m_Items[m_SelectableItems[m_SelectedItem]]->isSelectable() && cnt != m_SelectableItems.size());
            }
            break;

        case ActionType::UI_Down:
            if (!m_SelectableItems.empty())
            {
                // Skip all items which are no longer selectable
                do
                {
                    m_SelectedItem = Utils::mod(m_SelectedItem + 1, static_cast<int>(m_SelectableItems.size()));
                } while (!m_Items[m_SelectableItems[m_SelectedItem]]->isSelectable());
            }
            break;

        case ActionType::UI_Confirm:
            if (!m_SelectableItems.empty()) performSelectAction(m_SelectableItems[m_SelectedItem]);
            break;

        case ActionType::UI_Close:
            return true;

        default:
            break;
    }
    return false;
}

void UI::Menu::performSelectAction(Daedalus::GameState::MenuItemHandle item)
{