public PathFinderNode(CityPath path, PathFinderNode prev)
{
this.path = path;
this.prev = prev;
if (prev != null)
{
prev.next = this;
}
}
//Connect this node to next with the specified transportation type and turn radius, and return the path created.
public CityPath Connect(CityNode next, CityPathType type, double radius)
{
if (next == null)
{
throw new Exception("Trying to connect a node to null");
}
CityPath p = new CityPath(this, next, type, radius);
paths.Add(p);
return(p);
}