private void MovePeopleInTheLift(Lift lift)
{
if (this.PeopleWaitingForLift.Count < 1)
{
return;
}
// 4th -> 6, 0, 1, 8
// 6, 8
var peopleGoingInSameDirection = this.PeopleWaitingForLift.Where(p => p.DirectionToGoIn == lift.LiftDirection).ToList();
var availableCapacityOfTheLift = lift.GetAvailableCapacity();
if (availableCapacityOfTheLift < 1)
{
return;
}
var numberOfPeopleWhoCanGetIn = availableCapacityOfTheLift;
if (availableCapacityOfTheLift > peopleGoingInSameDirection.Count)
{
numberOfPeopleWhoCanGetIn = peopleGoingInSameDirection.Count;
}
var peopleWhoCanGetIn = peopleGoingInSameDirection.GetRange(0, numberOfPeopleWhoCanGetIn);
lift.People.AddRange(peopleWhoCanGetIn);
peopleWhoCanGetIn.ForEach(person =>
{
person.SetOnboard();
this.PeopleWaitingForLift.Remove(person);
});
}
public void LiftHasArrived(Lift lift)
{
// Getting the people out of Lift who wanted to get to the current floor
MovePeopleOutOfTheLift(lift);
// Getting the people in Lift who want to go in the same direction
MovePeopleInTheLift(lift);
}
public Building(int liftCapacity, int[][] floorAndPeopleComposition)
{
this.Floors = floorAndPeopleComposition.Select((floorComposition, floorNumber) => {
var floor = new Floor(floorNumber, floorComposition);
floor.ButtonPressedForCallingTheLift += this.LiftRequested;
return(floor);
}).ToArray();
this.Lift = new Lift(liftCapacity, this.Floors.Length - 1);
}
private void MovePeopleOutOfTheLift(Lift lift)
{
var peopleForCurrentFloor = lift.OffboardPeople(this.FloorNumber);
if (peopleForCurrentFloor.Count > 0)
{
this.PeopleBelongToTheFloor.AddRange(peopleForCurrentFloor);
peopleForCurrentFloor.ForEach(person =>
{
person.SetReached();
});
}
}
public Building(int liftCapacity, int[][] floorAndPeopleComposition)
{
Floors = floorAndPeopleComposition.Select((floorComposition, floorNumber) =>
{
var floor = new Floor(floorNumber, floorComposition);
floor.ButtonPressedForCallingTheLift += this.LiftRequested;
return(floor);
}).ToArray();
Lift = new Lift(liftCapacity);
Lift.LiftArriverAtAFloor += LiftArrivedAtAFloor;
Lift.Start();
}