public Elevator(int id, Floor highestFloor, Floor lowestFloor)
{
_upDirectionQueue = new FloorRequestQueue(ascending);
_downDirectionQueue = new FloorRequestQueue(descending);
_stop = true;
DirectionOfTravel = Direction.Up;
CurrentFloor = lowestFloor;
HighestFloor = highestFloor;
Id = id;
LowestFloor = lowestFloor;
_status = Status.Idle;
}
private IEnumerable <FloorRequest> FloorsBelowCurrent(FloorRequestQueue queue)
{
return(queue.Any ? queue.Where(f => f.Floor <= CurrentFloor) : null);
}