Function getRouteInteractionFromCursor

src/OpenLoco/src/Ui/Windows/Vehicle.cpp:3474–3517

0x004B5A1A

        // 0x004B5A1A
        static Ui::ViewportInteraction::InteractionArg getRouteInteractionFromCursor(Window& self, const int16_t x, const int16_t y)
        {
            auto head = Common::getVehicle(self);
            auto flags = ViewportInteraction::InteractionItemFlags::track
                | ViewportInteraction::InteractionItemFlags::roadAndTram
                | ViewportInteraction::InteractionItemFlags::station
                | ViewportInteraction::InteractionItemFlags::stationLabel;

            if (head->mode == TransportMode::water)
            {
                flags = ViewportInteraction::InteractionItemFlags::water
                    | ViewportInteraction::InteractionItemFlags::station
                    | ViewportInteraction::InteractionItemFlags::stationLabel;
            }
            auto [interaction, viewport] = ViewportInteraction::getMapCoordinatesFromPos(x, y, ~flags);

            switch (interaction.type)
            {
                case ViewportInteraction::InteractionItem::track:
                    return trackAdjustedInteraction(*head, self.orderTableIndex, interaction);

                case ViewportInteraction::InteractionItem::road:
                    return roadAdjustedInteraction(*head, self.orderTableIndex, interaction);

                case ViewportInteraction::InteractionItem::trainStation:
                    return trainStationAdjustedInteraction(*head, self.orderTableIndex, interaction);

                case ViewportInteraction::InteractionItem::roadStation:
                    return stationAdjustedInteraction(*head, self.orderTableIndex, static_cast<TileElement*>(interaction.object), interaction);

                case ViewportInteraction::InteractionItem::airport:
                case ViewportInteraction::InteractionItem::dock:
                    return dockAirportAdjustedInteraction(*head, self.orderTableIndex, interaction);

                case ViewportInteraction::InteractionItem::stationLabel:
                    return stationLabelAdjustedInteraction(*head, self.orderTableIndex, static_cast<StationId>(interaction.value), interaction);

                case ViewportInteraction::InteractionItem::water:
                    return waterAdjustedInteraction(*head, interaction);

                default:
                    return ViewportInteraction::kNoInteractionArg;
            }
        }

        // 0x004B5088
        static void toolCancel(Window& self, [[maybe_unused]] const WidgetIndex_t widgetIdx, [[maybe_unused]] const WidgetId id)