Function tooltip

src/OpenLoco/src/Ui/Windows/BuildVehicle.cpp:1234–1274

0x4C370C

    // 0x4C370C
    static std::optional<FormatArguments> tooltip(Ui::Window& window, WidgetIndex_t widgetIndex, [[maybe_unused]] const WidgetId id)
    {
        FormatArguments args{};
        if (widgetIndex < widx::tab_track_type_0 || widgetIndex >= widx::scrollview_vehicle_selection)
        {
            args.push(StringIds::tooltip_scroll_new_vehicle_list);
        }
        else
        {
            auto trackTypeTab = widxToTrackTypeTab(widgetIndex);
            auto type = _trackTypesForTab[trackTypeTab];
            if (type == 0xFF)
            {
                if (_transportTypeTabInformation[window.currentTab].type == VehicleType::aircraft)
                {

                    args.push(StringIds::airport);
                }
                else
                {
                    args.push(StringIds::docks);
                }
            }
            else
            {
                bool is_road = type & (1 << 7);
                type &= ~(1 << 7);
                if (is_road)
                {
                    auto roadObj = ObjectManager::get<RoadObject>(type);
                    args.push(roadObj->name);
                }
                else
                {
                    auto trackObj = ObjectManager::get<TrackObject>(type);
                    args.push(trackObj->name);
                }
            }
        }
        return args;
    }

    // 0x4C37CB
    static Ui::CursorId cursor(Window& window, WidgetIndex_t widgetIdx, [[maybe_unused]] const WidgetId id, [[maybe_unused]] int16_t xPos, int16_t yPos, Ui::CursorId fallback)