private async Task SellTicketAndSetEntityToNextNode(Entity customerEntity)
{
IsProcessing = true; // TODO properly synchronize this to prevent threading issues
var customer = customerEntity.GetBehavior <CustomerBehavior>();
if (customer == null)
{
// not a customer -> ignore
customerEntity.SetParent(NextNode.Entity, Reasons.NotAllowed);
ResetIsProcessingAndCheckForNextCustomer();
return;
}
if (!customer.Inventory.TryTakeItem(Items.Money, TicketPrice))
{
// not enough money -> set forward
customer.Entity.SetParent(NextNode.Entity, Reasons.DoesNotHaveRequiredItem);
ResetIsProcessingAndCheckForNextCustomer();
return;
}
// enough money taken -> wait processing time, give ticket and set forward
if (MaximumProcessingSeconds > 0)
{
var waitTime = TimeSpan.FromSeconds(new Random().Next(MinimumProcessingSeconds, MaximumProcessingSeconds));
await Timing.Delay(waitTime);
}
customer.Inventory.AddItem(Items.SkiTicket, 1);
customer.Entity.IsEnabled = true;
customer.Entity.SetParent(NextNode.Entity, Reasons.Processing.Finished, SetParentFlags.SuppressChildEnter);
ResetIsProcessingAndCheckForNextCustomer();
}
