Function GetGroupNumVehicle

src/group_cmd.cpp:840–851

* Get the number of vehicles in the group with GroupID * id_g and its sub-groups. * @param company The company the group belongs to * @param id_g The GroupID of the group used * @param type The vehicle type of the group * @return The number of vehicles in the group */

 * @return The number of vehicles in the group
 */
uint GetGroupNumVehicle(CompanyID company, GroupID id_g, VehicleType type)
{
	uint count = 0;

	if (const Group *g = Group::GetIfValid(id_g); g != nullptr) {
		for (const GroupID &childgroup : g->children) {
			count += GetGroupNumVehicle(company, childgroup, type);
		}
	}

	return count + GroupStatistics::Get(company, id_g, type).num_vehicle;
}

/**
 * Get the number of vehicles above profit minimum age in the group with GroupID