public void Execute_BFS()
{
BFSQueue.Enqueue(sourceVertex);
Discovered.Add(sourceVertex.Id);
Parent.Add(sourceVertex.Id, -1);
while (BFSQueue.Count != 0)
{
var current = BFSQueue.Dequeue();
ProcessVertex_Early(current);
Processed.Add(current.Id);
foreach (var node in current.AdjacencyList)
{
if (!Processed.Contains(node.Id))
{
ProcessEdge(current, node);
}
if (!Discovered.Contains(node.Id))
{
Discovered.Add(node.Id);
BFSQueue.Enqueue(node);
if (!Parent.ContainsKey(node.Id))
{
Parent[node.Id] = current.Id;
}
else
{
Console.WriteLine("We shouldn't be here during BFS");
}
}
}
ProcessVertex_Late(current);
}
}
public List <Tech> GetAvailableTech(Settlement.Settlement settlement)
{
return(Tree.Technologies.Where(tech => !Discovered.Contains(tech) && tech.IsAvailable(settlement)).ToList());
}
