Method GetDisplayMaxSpeed

src/engine.cpp:357–381

* Returns max speed of the engine for display purposes * @return max speed in km-ish/h */

 * @return max speed in km-ish/h
 */
uint Engine::GetDisplayMaxSpeed() const
{
	switch (this->type) {
		case VEH_TRAIN:
			return GetEngineProperty(this->index, PROP_TRAIN_SPEED, this->VehInfo<RailVehicleInfo>().max_speed);

		case VEH_ROAD: {
			uint max_speed = GetEngineProperty(this->index, PROP_ROADVEH_SPEED, 0);
			return (max_speed != 0) ? max_speed * 2 : this->VehInfo<RoadVehicleInfo>().max_speed / 2;
		}

		case VEH_SHIP:
			return GetEngineProperty(this->index, PROP_SHIP_SPEED, this->VehInfo<ShipVehicleInfo>().max_speed) / 2;

		case VEH_AIRCRAFT: {
			uint max_speed = GetEngineProperty(this->index, PROP_AIRCRAFT_SPEED, 0);
			if (max_speed != 0) {
				return (max_speed * 128) / 10;
			}
			return this->VehInfo<AircraftVehicleInfo>().max_speed;
		}

		default: NOT_REACHED();
	}
}

/**
 * Returns the power of the engine for display