public static (RailTrack, double, bool) GetAheadTrack(this RailTrack current, double currentCarSpan, bool direction, double aheadDistance)
{
aheadDistance -= direction ? current.logicTrack.length - currentCarSpan : currentCarSpan;
while (aheadDistance >= 0.0f)
{
RailTrack nextTrack = current.GetNextTrack(direction);
if (nextTrack == null)
{
break;
}
direction = nextTrack.GetDirectionFromPrev(current);
current = nextTrack;
aheadDistance -= current.logicTrack.length;
}
double span = direction ? current.logicTrack.length + aheadDistance : -aheadDistance;
if (span > current.logicTrack.length)
{
span = current.logicTrack.length;
}
return(current, span, direction);
}
