/// <summary>
/// Make decisions with the pending requests and order the elevators to move accordingly
/// </summary>
public override void HandleRequests()
{
// Match the closest elevator that is availible to the requests
foreach (var request in this.Building.PendingRequests)
{
if (this.Elevators.OnTheWayRequests.Contains(request))
{
// If the request has already been handled, continue
continue;
}
var availibleElevators = this.Elevators.Elevators.FindAll(elevator => (elevator.IsIdle || elevator.IsRelocating)).ToList();
if (availibleElevators.Count() == 0)
{
// If there are no more availible elevators, break
break;
}
// Add the waypoints to the elevator
var closestElevator = ElevatorCollection.GetClosestElevator(availibleElevators, request.Source);
// If the elevator was relocating, interrupt the relocation
if (closestElevator.IsRelocating)
{
closestElevator.CancelRelocation();
}
closestElevator.AddWaypoint(new ElevatorWaypoint(request.Source, WaypointType.PICK_UP, request.Destination));
closestElevator.OnTheWayRequests.Add(request);
}
}
public PredictiveRelocatorPluggin(ElevatorCollection elevators, SimulationConfiguration config)
{
this.Elevaotrs = elevators;
this.RequestsDistribution = new uint[config.BuildingFloors];
// Keep track of a rolling average of the past half an hour
this.N = (config.TotalResidents * config.AverageRequestsPerResidentPerDay) / 48;
this.RequestQueue = new Queue <Request>();
}
public ElevatorAI(Building building, ElevatorCollection elevators, SimulationConfiguration config)
{
this.Building = building;
this.Elevators = elevators;
if (config.SmartRelocation)
{
this.Relocator = new PredictiveRelocatorPluggin(elevators, config);
}
else
{
this.Relocator = null;
}
}
public Building(SimulationConfiguration config)
{
this.BuildingFloors = config.BuildingFloors;
this.ResidentPerFloor = config.ResidentsPerFloor;
this.InterestPerFloor = config.InterestPerFloor;
this.Elevators = new ElevatorCollection(config);
this.ElevatorAI = ElevatorAIFactory.CreateElevatorAI(this, this.Elevators, config);
this.RequestGenerator = RequestGeneratorFactory.CreateRequestGenerator(this, config);
this.PendingRequests = new List <Request>();
}
public static ElevatorAI CreateElevatorAI(Building building, ElevatorCollection elevators, SimulationConfiguration config)
{
switch (config.AIType)
{
case "BENCHMARK":
return(new BenchmarkAI(building, elevators, config));
case "OPTIMIZED":
return(new OptimizedAI(building, elevators, config));
case "REGULAR":
return(new RegularAI(building, elevators, config));
default:
throw new UnknownAIException("The Elevator AI: " + config.AIType + " is unknown.");
}
}
public override void HandleRequests()
{
// Get all the requests that have not been handled yet
var notHandledRequests = this.Building.PendingRequests.FindAll(request => !this.Elevators.OnTheWayRequests.Contains(request));
foreach (var request in this.Building.PendingRequests)
{
if (this.Elevators.OnTheWayRequests.Contains(request))
{
// If the request has already been handled, continue
continue;
}
var availibleElevators = this.Elevators.Elevators.FindAll(elevator => (elevator.IsIdle || elevator.IsRelocating)).ToList();
if (availibleElevators.Count() == 0)
{
var sameDirElevators = this.Elevators.Elevators.FindAll(elevator => (elevator.Direction == request.Direction && elevator.Direction == Direction.DOWN && request.Source < elevator.CurrentFloor && !elevator.OnTheWayRequests.Exists(r => r.Direction == Direction.UP)) ||
(elevator.Direction == request.Direction && elevator.Direction == Direction.UP && request.Source > elevator.CurrentFloor && !elevator.OnTheWayRequests.Exists(r => r.Direction == Direction.DOWN)));
if (sameDirElevators.Count() == 0)
{
continue;
}
// Get the closest elevator
var closest = ElevatorCollection.GetClosestElevator(sameDirElevators, request.Source);
closest.AddWaypoint(new ElevatorWaypoint(request.Source, WaypointType.PICK_UP, request.Destination));
closest.OnTheWayRequests.Add(request);
continue;
}
// Add the waypoints to the elevator
var closestElevator = ElevatorCollection.GetClosestElevator(availibleElevators, request.Source);
// If the elevator was relocating, interrupt the relocation
if (closestElevator.IsRelocating)
{
closestElevator.CancelRelocation();
}
closestElevator.AddWaypoint(new ElevatorWaypoint(request.Source, WaypointType.PICK_UP, request.Destination));
closestElevator.OnTheWayRequests.Add(request);
}
}
public OptimizedAI(Building building, ElevatorCollection elevators, SimulationConfiguration config) : base(building, elevators, config)
{
this.SpeedPerTick = config.ElevatorSpeed;
this.LoadingTime = config.LoadingTime;
}
public RegularAI(Building building, ElevatorCollection elevators, SimulationConfiguration config) : base(building, elevators, config)
{
}