private void UpdatePath()
{
_path.Clear();
IEnumerable <RoadSection> path = roadNetwork.GetCrawlerPath(start.RoadIntersection, destination.RoadIntersection);
if (path.Count() < 1)
{
_currentState = State.Blocked;
}
else
{
_path.Add(start.RoadIntersection);
// Create path of intersections
foreach (RoadSection section in path)
{
if (section.Source == _path.Last())
{
_path.Add(section.Target);
}
else if (section.Target == _path.Last())
{
_path.Add(section.Source);
}
else
{
_currentState = State.Blocked;
}
}
if (_currentState != State.Blocked && _currentState != State.NotStarted)
{
ResetToStart();
BeginMoveStraight();
}
}
}
