public void AddServicePoint()
{
ServicePoint s = new ServicePoint();
_spList.Add(s);
s.RegisterObserver(this);
s.Start();
NotifyObservers();
}
public ServicePointSystem()
{
_observers = new List<iSPSObserver>();
_spList = new List<ServicePoint>();
for (int i = 0; i < Store.Get().StoreParams.MaximumServicePoints; i++) //#ANDRE
{
ServicePoint s = new ServicePoint();
_spList.Add(s);
s.RegisterObserver(this);
if (i < Store.Get().StoreParams.InitialServicePoints)
s.Start();
}
NotifyObservers();
}
//Calculates the distance from the Customer to SP. used for SP Priority
private double _distanceToSP(ServicePoint s)
{
double dx = s.X - X;
double dy = s.Y - Y;
return Math.Sqrt(dx * dx + dy * dy);
}
public void tryMove()
{
upToDate = true;
List<ServicePoint> sp = Store.Get().SPS.GetAvailableSP();
ServicePoint s = _selectFavoriteSP(sp);
if (s != null)
{
lock (this)
{
_goToSP = s;
}
}
}
//The Brains of the Customer. The Ugliness is Densest Here.
public bool ProcessSelf()
{
switch (state)
{
case CustomerState.Shopping:
//Wait for Finding Item
System.Threading.Thread.Sleep(Store.Get().StoreParams.TimeToBrowsePerItem);
//Find Random Item on the List and put in in the cart!
lock (this)
{
Item found = itemList[Store.rand.Next(0, itemList.Count)];
itemList.RemoveAt(Store.rand.Next(0, itemList.Count));
shoppingCart.Add(found);
}
if (itemList.Count == 0) // No More items on our List so go to queue
{
//MainQueue State change
state = CustomerState.MainQueue;
Queue<Customer> l = Store.Get().MainQueue;
lock (l)
{
l.Enqueue(this);
Program.Debug("Customer #" + ID + " -> Main Queue in Pos " + l.Count);
}
}
break;
case CustomerState.MainQueue:
//Just wait until we are at the front of the Main Queue
if (Store.Get().MainQueue.Peek() == this)
{
//We are first now Change States
state = CustomerState.FrontOfMainQueue;
// -- Start observing the Service Points
Store.Get().SPS.RegisterObserver(this);
//Check if we can just go
OnSPSUpdate();
}
break;
case CustomerState.FrontOfMainQueue:
// _goToSP will be set in a different thread via OnSPSUpdate()
//Check if we have been notified and want to go somewhere
if (!upToDate)
tryMove();
if (_goToSP != null)
{
if (_goToSP.EnqueueCustomer(this)) //Another customer might have ninja'd it
{
//Change to SP Queue
lock (Store.Get().MainQueue)
{
Store.Get().MainQueue.Dequeue();
Store.Get().SPS.UnregisterObserver(this);
}
state = CustomerState.ServicePointQueue;
}
_goToSP = null;
}
System.Threading.Thread.Sleep(Store.Get().StoreParams.ReactionTimeCustomer);
break;
case CustomerState.ServicePointQueue:
//Waiting in Line... Waiting in Line... Items Scanning... ladedaa.
//This will be broken by the ServicePoint Telling us to get out of the line
System.Threading.Thread.Sleep(Store.Get().StoreParams.ReactionTimeCustomer);
break;
case CustomerState.Exiting:
//Bye Bye Store
Program.Debug("Customer #" + ID + " -> Finished Paying");
System.Threading.Thread.Sleep(Store.Get().StoreParams.TimeToExitStore);
lock (Store.Get().CustomerPool)
{
Store.Get().CustomerPool.Remove(this);
}
Program.Debug("Customer #" + ID + " -> Exited Store");
Program.Debug("customer in store count = " + Store.Get().CustomerPool.Count);
return false;
}
return true;
}
public void OpenServicePoint(ServicePoint p)
{
p.Start();
NotifyObservers();
}
public void CloseServicePoint(ServicePoint p)
{
p.Close();
//_spList.Remove(p);
NotifyObservers();
}
