protected void FreeSpace(StreetType last)
{
if (last is StreetSegment)
{
StreetSegment segment = (StreetSegment)last;
int direction = segment.EP1.Connector == currentConnector ? 2 : 1;
segment.FreeSpace(direction, size);
}
else if (last is StreetHub)
{
StreetHub hub = (StreetHub)last;
hub.FreeSpace(size);
}
else
{
throw new StreetMapException("Unknown StreetType");
}
}
protected bool AdvanceRoute()
{
StreetType typeCur, typeLast;
TimeSpan requiredTime;
if (currentConnector.EP1.FindNeighbours().Contains(nextConnector))
{
typeCur = currentConnector.EP1.Self;
typeLast = currentConnector.EP2.Self;
}
else
{
typeCur = currentConnector.EP2.Self;
typeLast = currentConnector.EP1.Self;
}
if (typeCur is StreetSegment)
{
StreetSegment segment = (StreetSegment)typeCur;
if (!claimedSpace)
{
int direction = segment.EP1.Connector == currentConnector ? 1 : 2;
if (!segment.ClaimSpace(direction, size))
{
timeBonus = TimeSpan.Zero;
return(false);
}
if (isFirstClaim)
{
isFirstClaim = false;
}
else
{
FreeSpace(typeLast);
}
claimedSpace = true;
}
requiredTime = maxSpeed < segment.SpeedLimit ? TimeSpan.FromSeconds(segment.Length / maxSpeed) : segment.MinDriveTime;
if (requiredTime.CompareTo(timeBonus) > 0)
{
return(false);
}
timeBonus = timeBonus.Subtract(requiredTime);
lastConnector = currentConnector;
currentConnector = nextConnector;
nextConnector = null;
claimedSpace = false;
ReportManager.PrintDebug(this + " advanced to " + currentConnector + " over " + segment + ".");
return(true);
}
else if (typeCur is StreetHub)
{
StreetHub hub = (StreetHub)typeCur;
bool isGreen;
hub.IsGreenList.TryGetValue(currentConnector.ID, out isGreen);
if (!isGreen)
{
timeBonus = TimeSpan.Zero;
return(false);
}
if (!claimedSpace)
{
if (!hub.ClaimSpace(size))
{
timeBonus = TimeSpan.Zero;
return(false);
}
if (isFirstClaim)
{
isFirstClaim = false;
}
else
{
FreeSpace(typeLast);
}
claimedSpace = true;
}
double speed = maxSpeed < hub.SpeedLimit ? maxSpeed : hub.SpeedLimit;
requiredTime = TimeSpan.FromSeconds(Coordinate.GetDistance(currentConnector.Coordinate, nextConnector.Coordinate) / speed);
if (requiredTime.CompareTo(timeBonus) > 0)
{
return(false);
}
timeBonus = timeBonus.Subtract(requiredTime);
lastConnector = currentConnector;
currentConnector = nextConnector;
nextConnector = null;
claimedSpace = false;
ReportManager.PrintDebug(this + " advanced to " + currentConnector + " over " + hub + ".");
return(true);
}
else
{
throw new StreetMapException("Unknown StreetType");
}
}
