private void JumpToNextRequest()
{
if (currRequests.Count == 0)
{
if (currOppositeRequests.Count > 0)
{
currRequests = currOppositeRequests;
}
else if (currDelayedRequests.Count > 0)
{
currRequests = currDelayedRequests;
}
else
{
SetState(idleState);
return;
}
}
currRequest = currRequests.Peek;
if (currRequest.FloorNum == currFloorNum)
{
RequestNoLongerActual(currRequest, this);
currRequests.Dequeue();
JumpToNextRequest();
if (currRequests.Count == 0)
{
SetState(idleState);
return;
}
}
SetState(movingState);
}
//todo: make it not that scary
public void AddRequest(int desiredFloorNum, ElevatorDirection desiredDirection)
{
if (desiredFloorNum < 1 || !Floors.ContainsKey(desiredFloorNum))
{
return;
}
if (desiredDirection == ElevatorDirection.none) // from cabin btn
{
if (desiredFloorNum == currFloorNum)
{
return;
}
desiredDirection = GetDirectionToRequestedFloor(desiredFloorNum);
CabinFloorRequested.Invoke(desiredFloorNum);
}
var request = new Request(desiredDirection, desiredFloorNum);
if (IsIdle)
{
if (request.Direction == ElevatorDirection.up)
{
currRequests = upRequests;
currOppositeRequests = downRequests;
currDelayedRequests = upDelayedRequests;
}
else
{
currRequests = downRequests;
currOppositeRequests = upRequests;
currDelayedRequests = downDelayedRequests;
}
currRequests.Enqueue(request);
currRequest = request;
SetState(movingState);
PrintElevatorState();
return;
}
if (request.Equals(currRequest))
{
RequestNoLongerActual.Invoke(currRequest, this);
}
else if (request.Direction != currRequest.Direction)
{
currOppositeRequests.Enqueue(request);
}
else if (movingDirection != request.Direction)
{
currRequests.Enqueue(request);
}
else if ((movingDirection == ElevatorDirection.up ? 1 : -1) * (request.FloorNum - currFloorNum) > 0)
{
currRequests.Enqueue(request);
}
else
{
currDelayedRequests.Enqueue(request);
}
if (IsIdle)
{
return;
}
if (currentState != doorsCycleState)
{
currRequest = currRequests.Peek;
}
PrintElevatorState();
}
