public void RewindUntilOrigin(List <Node> stations)
{
Path.Add(stations[DestinationID]);
int index;
bool ongoing = true;
List <Node> neighbours = new List <Node>();
do
{
neighbours = MetroNetwork.GenChildren(Path[0]); // may run into problems with aliasing
foreach (Node n in neighbours) // may run into problems with foreach
{
index = n.StationID;
if (Path[0].ValidRewind(stations[index], OriginID))
{
AddOn(stations[index]);
if (index == OriginID)
{
ongoing = false;
}
}
}
neighbours.Clear();
} while (ongoing);
}
private void NextGeneration(int parentID, bool firstPass = false)
{
Node parent = new Node();
parent = Stations[parentID]; // aliasing problems maybe
List <Node> children = new List <Node>();
children = MetroNetwork.GenChildren(parent);
int index;
foreach (var child in children)
{
index = child.StationID;
Stations[index].ClonePositionAndID(child);
if (Stations[index].UpdateScore(parent, firstPass))
{
AddOnToList(index);
}
}
RemoveFromList(parentID);
}