//Find an elevator to service a requested floor
internal void RequestElevator(CallRequest request)
{
bool carFound = false;
lock (UnservicedFloors)
{
if (UnservicedFloors.Contains(request))
{
Logger.Output("Duplicate request received for floor " + request.Floor);
return;
}
foreach (var car in Bank.Cars)
{
if (car.NextStop == null && car.Shaft.CanAccessFloor(request.Floor))
{
Logger.Output("Car " + car.Designation + " requested to service floor " + request.Floor);
car.NextStop = car.Shaft[request.Floor];
carFound = true;
break;
}
}
if (carFound == false)
{
Logger.Output("Request to floor " + request.Floor + " cannot be serviced immediately");
UnservicedFloors.Add(request);
}
}
}
//Simulate someone calling an elevator and attempt to service the request
internal void PressOutsideButton(CallRequest request)
{
Logger.Output("Someone pressed the call button on floor " + request.Floor);
RequestElevator(request);
}