private void LoadCustomerIntoHisCarIfPossible(ChildEnterEngineEventArgs args)
{
var correspondingEntry = _carToPassengerMappings.FirstOrDefault(_ => _.Value.Contains(args.EnteringChild));
if (correspondingEntry.Key == null)
{
// entering customer does not have his car parked here -> disallow entering
args.EnteringChild.SetParent(args.OldParent, Reasons.NotAllowed);
}
else
{
// car found -> load customer into it.
var car = correspondingEntry.Key.GetBehavior <CarBehavior>();
var success = car.TryLoad(args.EnteringChild);
if (!success)
{
// could not load into car -> set entity back
args.EnteringChild.SetParent(args.OldParent, Reasons.Processing.Unsuccessful);
return;
}
// if all passengers for the car are loaded, enable the car
if (correspondingEntry.Value.All(p => car.Passengers.Contains(p)))
{
// car is fully loaded -> enable it
car.Entity.IsEnabled = true;
}
}
}
private void OnChildEnter(ChildEnterEngineEventArgs args)
{
if (_queue.Count >= MaxQueueSize)
{
// no space
args.EnteringChild.SetParent(args.OldParent, Reasons.NoSpace.InWaitingQueue);
return;
}
_queue.Add(args.EnteringChild);
_waitingEntityArrivedSubject.OnNext(args.EnteringChild);
}
private void OnChildEnter(ChildEnterEngineEventArgs args)
{
if (!args.EnteringChild.HasBehavior <CarBehavior>())
{
return;
}
var car = args.EnteringChild.GetBehavior <CarBehavior>();
if (car.HasBeenParkedAtSomeTime)
{
Entity.Level.Destroy(args.EnteringChild);
}
}
private void OnChildEnter(ChildEnterEngineEventArgs args)
{
if (args.EnteringChild.HasBehavior <CustomerBehavior>())
{
LoadCustomerIntoHisCarIfPossible(args);
}
else if (args.EnteringChild.HasBehavior <CarBehavior>())
{
ParkAndUnloadCarIfSlotsAreAvailable(args);
}
else
{
// unknown entity type -> disallow entering
args.EnteringChild.SetParent(args.OldParent, Reasons.NotAllowed);
}
}
private void ParkAndUnloadCarIfSlotsAreAvailable(ChildEnterEngineEventArgs args)
{
var car = args.EnteringChild.GetBehavior <CarBehavior>();
// car enters
if (FreeSlots == 0)
{
// disallow entering of car since there is no space, mark that it already tried this parkinglot
car.TriedParkingLots.Add(Entity);
args.EnteringChild.SetParent(args.OldParent, Reasons.NoSpace.InCarParkingLot);
car.SetTargetToNextPointTowardsParkingLot(args.OldParent.GetImplementation <IGraphNode>());
return;
}
// there is space -> unload passengers to IO node and increase used slots
UsedSlots++;
var passengers = new List <Entity>(car.Passengers);
_carToPassengerMappings.Add(car.Entity, passengers);
car.UnloadAllTo(Entity);
car.Entity.IsEnabled = false;
}
private void TeleportEntityToUpperGraph(ChildEnterEngineEventArgs args)
{
args.EnteringChild.SetParent(UpperGraphNode.Entity, Reasons.Subgraph.Leaving);
}
private async void ProcessEnteringChild(ChildEnterEngineEventArgs args)
{
await SellTicketAndSetEntityToNextNode(args.EnteringChild);
}
