private void SetIsForward(Bus bus, IHoldBuses station)
{
if (station == PlaceBuses.First().Key)
{
bus.IsForward = true;
}
if (station == PlaceBuses.Last().Key)
{
bus.IsForward = false;
}
}
private IHoldBuses NextPlace(IHoldBuses current, bool forward)
{
if (forward && current != PlaceBuses.Last().Key)
{
return(_NextStationForword(current));
}
else
{
return(_NextStationBackwards(current));
}
}
private void MoveBus(IHoldBuses from, IHoldBuses to, Bus bus)
{
from.RemoveBus(bus);
PlaceBuses[from].Remove(bus);
to.AddBus(bus);
PlaceBuses[to].Add(bus);
SetIsForward(bus, to);
var d = bus.IsForward ? to.Delay + 1 : to.Delay;
bus.SetDelay(d);
Debug.WriteLine($"Bus #{bus} moved from station {from} to {to}");
}
private void MoveBuses(IHoldBuses current, IList <Bus> buses)
{
for (int i = 0; i < buses.Count; i++)
{
if (!buses[i].Init())
{
continue;
}
buses[i].Tick();
if (buses[i].Next)
{
var next = NextPlace(current, buses[i].IsForward);
MoveBus(current, next, buses[i]);
//buses[i].SetDelay(next);
}
}
}
private IHoldBuses _NextStationBackwards(IHoldBuses current)
{
bool next = false;
for (int i = PlaceBuses.Count - 1; i >= 0; i--)
{
if (next)
{
return(PlaceBuses.ElementAt(i).Key);
}
if (PlaceBuses.ElementAt(i).Key == current)
{
next = true;
}
}
if (next)
{
return(PlaceBuses.First().Key);
}
throw new IndexOutOfRangeException();
}
private IHoldBuses _NextStationForword(IHoldBuses current)
{
bool next = false;
foreach (var sb in PlaceBuses)
{
if (next)
{
return(sb.Key);
}
if (sb.Key == current)
{
next = true;
}
}
if (next)
{
return(PlaceBuses.First().Key);
}
throw new IndexOutOfRangeException();
}