public Building()
{
//Set exitLocation on 0 floor
exitLocation = 677;
//Initialize floors
arrayOfAllFloors = new Floor[4];
arrayOfAllFloors[0] = new Floor(this, 0, 373);
arrayOfAllFloors[1] = new Floor(this, 1, 254);
arrayOfAllFloors[2] = new Floor(this, 2, 144);
arrayOfAllFloors[3] = new Floor(this, 3, 32);
//Initialize elevators (each elevator starts on randomly choosen floor)
arrayOfAllElevators = new Elevator[3];
Random random = new Random();
arrayOfAllElevators[0] = new Elevator(this, 124, arrayOfAllFloors[random.Next(arrayOfAllFloors.Length)]);
arrayOfAllElevators[1] = new Elevator(this, 210, arrayOfAllFloors[random.Next(arrayOfAllFloors.Length)]);
arrayOfAllElevators[2] = new Elevator(this, 295, arrayOfAllFloors[random.Next(arrayOfAllFloors.Length)]);
//Initialize list of all people inside (to track who's inside and need to be animated)
ListOfAllPeopleWhoNeedAnimation = new List<Passenger>();
//Initialize ElevatorManager object
ElevatorManager = new ElevatorManager(ArrayOfAllElevators, ArrayOfAllFloors);
}
public ElevatorManager(Elevator[] ArrayOfAllElevators, Floor[] ArrayOfAllFloors)
{
//Initialize array with elevators
this.arrayOfAllElevators = ArrayOfAllElevators;
//Subscribe to elevators' events
for (int i = 0; i < arrayOfAllElevators.Length; i++)
{
arrayOfAllElevators[i].ElevatorIsFull += new EventHandler(ElevatorManager_ElevatorIsFull); //Subscribe to all ElevatorIsFull events
}
//Initialize array with floors
this.arrayOfAllFloors = ArrayOfAllFloors;
//Initialize list of free elevators
this.listOfAllFreeElevators = new List<Elevator>();
//Launch timer to periodically check, if some floor doesn't need an elevator
this.floorChecker = new System.Timers.Timer(1000);
this.floorChecker.Elapsed += new ElapsedEventHandler(this.ElevatorManager_TimerElapsed);
this.floorChecker.Start();
}
public void AddRemoveElevatorToTheListOfElevatorsWaitingHere(Elevator ElevatorToAddOrRemove, bool AddFlag)
{
lock (locker) //Few elevators can try to add/remove themselfs at the same time
{
if (AddFlag) //Add elevator
{
//Add elevator to the list
listOfElevatorsWaitingHere.Add(ElevatorToAddOrRemove);
//Subscribe to an event, rised when passenger entered the elevator
ElevatorToAddOrRemove.PassengerEnteredTheElevator += new EventHandler(this.Floor_PassengerEnteredTheElevator);
}
else //Remove elevator
{
//Remove elevator from the list
listOfElevatorsWaitingHere.Remove(ElevatorToAddOrRemove);
//Unsubscribe from an event, rised when passenger entered the elevator
ElevatorToAddOrRemove.PassengerEnteredTheElevator -= this.Floor_PassengerEnteredTheElevator;
}
}
}
public void AddRemoveElevatorToTheListOfElevatorsWaitingHere(Elevator ElevatorToAddOrRemove, bool AddFlag)
{
lock (locker) //Few elevators can try to add/remove themselfs at the same time
{
if (AddFlag) //Add elevator
{
//Add elevator to the list
listOfElevatorsWaitingHere.Add(ElevatorToAddOrRemove);
//Subscribe to an event, rised when passenger entered the elevator
ElevatorToAddOrRemove.PassengerEnteredTheElevator += new EventHandler(this.Floor_PassengerEnteredTheElevator);
logWriter.Log($"Elevator ({ElevatorToAddOrRemove.Id}) added to the floor ({FloorIndex}).");
}
else //Remove elevator
{
//Remove elevator from the list
listOfElevatorsWaitingHere.Remove(ElevatorToAddOrRemove);
//Unsubscribe from an event, rised when passenger entered the elevator
ElevatorToAddOrRemove.PassengerEnteredTheElevator -= this.Floor_PassengerEnteredTheElevator;
logWriter.Log($"Elevator ({ElevatorToAddOrRemove.Id}) removed from the floor ({FloorIndex}).");
}
}
}
public ElevatorEventArgs(Elevator ElevatorWhichArrived)
{
this.ElevatorWhichRisedAnEvent = ElevatorWhichArrived;
}
private static void SendAnElevator(Elevator elevator, Floor floor)
{
elevator.AddNewFloorToTheList(floor);
ThreadPool.QueueUserWorkItem(delegate { elevator.PrepareElevatorToGoToNextFloorOnTheList(); });
}
private void SendAnElevator(Elevator ElevatorToSend, Floor TargetFloor)
{
ElevatorToSend.AddNewFloorToTheList(TargetFloor);
//Create new thread and send the elevator
ThreadPool.QueueUserWorkItem(delegate { ElevatorToSend.PrepareElevatorToGoToNextFloorOnTheList(); });
}
public ElevatorEventArgs(Elevator ElevatorWhichArrived)
{
this.ElevatorWhichRisedAnEvent = ElevatorWhichArrived;
}
private void GetOutOfTheElevator(Elevator ElevatorWhichArrived)
{
//Remove passenger from elevator
ElevatorWhichArrived.RemovePassenger(this);
//Leave the building
this.LeaveTheBuilding();
}
private void GetInToTheElevator(Elevator ElevatorToGetIn)
{
//Rise an event
ElevatorToGetIn.OnPassengerEnteredTheElevator(new PassengerEventArgs(this));
//Unsubscribe from an event for current floor
this.currentFloor.ElevatorHasArrivedOrIsNotFullAnymore -= this.Passenger_ElevatorHasArrivedOrIsNoteFullAnymore;
//Move the picture on the UI
this.MovePassengersGraphicHorizontally(ElevatorToGetIn.GetElevatorXPosition());
//Make PassengerControl invisible
this.visible = false;
//Update myElevator
this.myElevator = ElevatorToGetIn;
}
private bool ElevatorsDirectionIsNoneOrOk(Elevator ElevatorOnMyFloor)
{
//Check if elevator has more floors to visit
if (ElevatorOnMyFloor.GetElevatorDirection() == this.PassengerDirection)
{
return true; //Elevator direction is OK
}
else if (ElevatorOnMyFloor.GetElevatorDirection() == Direction.None)
{
return true; //If an elevator has no floors to visit, then it is always the right elevator
}
return false; //Elevator direction is NOT OK
}