public int WaitTime(DateTime currTime, int point)
{
UpdateState(currTime);
int timeWait = TimeToNextStay;
if (NextStay == point)
{
return(timeWait);
}
else
{
int indexNextPoint = Waybill.FindIndex(x => x.Item1 == NextStay) + 1;
int lenWay = Waybill.Count;
while (NextStay != point)
{
timeWait += Waybill[indexNextPoint % lenWay].Item2;
NextStay = Waybill[indexNextPoint % lenWay].Item1;
indexNextPoint++;
}
LastTimeState = LastTimeState.AddMinutes(timeWait);
TimeToNextStay = 0;
return(timeWait);
}
}
private void UpdateState(DateTime currTime)
{
if (currTime.CompareTo(StartWaybill) <= 0)
{
NextStay = Waybill[0].Item1;
TimeToNextStay = (int)(StartWaybill - currTime).TotalMinutes;
LastTimeState = currTime;
return;
}
DateTime busTime;
int indexNextPoint;
if (LastTimeState.Year != 1)
{
busTime = LastTimeState;
busTime = busTime.AddMinutes(TimeToNextStay);
indexNextPoint = Waybill.FindIndex(x => x.Item1 == NextStay);
}
else
{
busTime = StartWaybill;
indexNextPoint = 0;
NextStay = Waybill[0].Item1;
TimeToNextStay = 0;
}
int lenWay = Waybill.Count;
while (busTime.CompareTo(currTime) < 0)
{
busTime = busTime.AddMinutes(Waybill[(indexNextPoint + 1) % lenWay].Item2);
indexNextPoint++;
}
NextStay = Waybill[indexNextPoint % lenWay].Item1;
TimeToNextStay = (int)(busTime - currTime).TotalMinutes;
LastTimeState = currTime;
}