Function GetEngineCategoryName

src/engine_gui.cpp:40–53

* Return the category of an engine. * @param engine Engine to examine. * @return String describing the category ("road veh", "train". "airplane", or "ship") of the engine. */

 * @return String describing the category ("road veh", "train". "airplane", or "ship") of the engine.
 */
StringID GetEngineCategoryName(EngineID engine)
{
	const Engine *e = Engine::Get(engine);
	switch (e->type) {
		default: NOT_REACHED();
		case VEH_ROAD:
			return GetRoadTypeInfo(e->VehInfo<RoadVehicleInfo>().roadtype)->strings.new_engine;
		case VEH_AIRCRAFT:          return STR_ENGINE_PREVIEW_AIRCRAFT;
		case VEH_SHIP:              return STR_ENGINE_PREVIEW_SHIP;
		case VEH_TRAIN:
			assert(e->VehInfo<RailVehicleInfo>().railtypes.Any());
			return GetRailTypeInfo(e->VehInfo<RailVehicleInfo>().railtypes.GetNthSetBit(0).value())->strings.new_loco;
	}
}

static constexpr std::initializer_list<NWidgetPart> _nested_engine_preview_widgets = {
	NWidget(NWID_HORIZONTAL),