private void Method2(int length, IScriptReader scriptReader)
{
var generator = new GenerateName();
var able = new Able {IsIdle = true};
var baker = new Baker {IsIdle = true};
var charlie = new Charlie {IsIdle = true};
_carhopses.Add(able);
_carhopses.Add(baker);
_carhopses.Add(charlie);
var fel = new FutureEventList();
var customersQueue = new Queue<ICustomer>(length);
int totalTime = 0;
for (int i = 0; i < length; i++)
{
int randomNumber = i == 0 ? 0 : Math.Abs(scriptReader.GetNormal(5, 5));
totalTime += randomNumber;
var customer = new Customer(totalTime, Math.Abs(scriptReader.GetNormal(10, 6)), generator)
{ArrivalTimeNumber = randomNumber};
var felItem = new FutureEventListRow
{
Time = totalTime,
Customer = customer,
EventType = EventType.Arrival
};
fel.PushEventRow(felItem);
_globalList.PushEventRow(felItem);
}
while (fel.Length > 0)
{
FutureEventListRow nearestEvent = fel.GetNearestEvent();
int currentTime = nearestEvent.Time;
if (nearestEvent.EventType == EventType.Arrival)
{
var nState = new State(!able.IsIdle, !baker.IsIdle, !charlie.IsIdle);
nearestEvent.Customer.OnArrivalSystemState = nState;
if (nState.IsAnyAvailable())
{
var availables = new List<Carhops>();
if (!nState.GetFirstStatus())
availables.Add(able);
if (!nState.GetSecondStatus())
availables.Add(baker);
if (!nState.GetThirdStatus())
availables.Add(charlie);
Carhops selectedCarhops = null;
int numb = 0;
switch (availables.Count)
{
case 1:
selectedCarhops = availables[0];
break;
case 2:
numb = _randomGenerator.Next(0, 20)/10;
if (numb >= 0 && numb < 1)
selectedCarhops = availables[0];
else if (numb >= 1 && numb < 2)
selectedCarhops = availables[1];
break;
case 3:
numb = _randomGenerator.Next(0, 30)/10;
if (numb >= 0 && numb < 1)
selectedCarhops = availables[0];
else if (numb >= 1 && numb < 2)
selectedCarhops = availables[1];
else if (numb >= 2 && numb < 3)
selectedCarhops = availables[2];
break;
default:
break;
}
if (selectedCarhops != null)
{
nearestEvent.Customer.ServiceProvider = selectedCarhops;
selectedCarhops.CurrentCustomer = nearestEvent.Customer;
var felItem = new FutureEventListRow
{
Time = nearestEvent.Customer.ServiceTime + currentTime,
Customer = nearestEvent.Customer,
EventType = EventType.Departure,
};
fel.PushEventRow(felItem);
_globalList.PushEventRow(felItem);
selectedCarhops.IsIdle = false;
}
else
{
customersQueue.Enqueue(nearestEvent.Customer);
}
}
else
{
customersQueue.Enqueue(nearestEvent.Customer);
}
}
else if (nearestEvent.EventType == EventType.Departure)
{
Carhops currentCarhop = nearestEvent.Customer.ServiceProvider;
currentCarhop.IsIdle = true;
var enCustomer = new Customer(nearestEvent.Customer.ArrivalTime, nearestEvent.Customer.ServiceTime,
generator)
{
ServiceProvider = nearestEvent.Customer.ServiceProvider,
DepartureTime = currentTime,
ArrivalTimeNumber = nearestEvent.Customer.ArrivalTimeNumber,
OnArrivalSystemState = nearestEvent.Customer.OnArrivalSystemState
};
enCustomer.WaitTime = enCustomer.DepartureTime - (enCustomer.ArrivalTime + enCustomer.ServiceTime);
var nState = new State(!able.IsIdle, !baker.IsIdle, !charlie.IsIdle);
enCustomer.AfterDepartureState = nState;
if (enCustomer.WaitTime < 0)
throw new InvalidDataException();
_solvedData.Add(enCustomer);
if (customersQueue.Count > 0)
{
// his work is done!
ICustomer firstInQueue = customersQueue.Dequeue();
firstInQueue.ServiceProvider = currentCarhop;
currentCarhop.CurrentCustomer = firstInQueue;
currentCarhop.IsIdle = false;
var felItem = new FutureEventListRow
{
Time = firstInQueue.ServiceTime + currentTime,
Customer = firstInQueue,
EventType = EventType.Departure
};
fel.PushEventRow(felItem);
_globalList.PushEventRow(felItem);
}
else
{
if (nearestEvent.Customer.ServiceProvider is Able)
{
able.IsIdle = true;
able.CurrentCustomer = null;
}
else if (nearestEvent.Customer.ServiceProvider is Baker)
{
baker.IsIdle = true;
baker.CurrentCustomer = null;
}
else if (nearestEvent.Customer.ServiceProvider is Charlie)
{
charlie.IsIdle = true;
charlie.CurrentCustomer = null;
}
}
}
fel.RemoveFirstElement();
}
}
public State(State state)
{
_c1 = state.GetFirstStatus();
_c2 = state.GetSecondStatus();
_c3 = state.GetThirdStatus();
}