protected bool RemoveNodeRecursively(NodePath path, NodeContainer currentNode)
{
currentNode = (currentNode != null ? currentNode : this);
string key = path.Dequeue();
if (currentNode.Nodes.ContainsKey(key))
{
if (path.Path.Count <= 0)
return currentNode.Nodes.Remove(key);
else
RemoveNodeRecursively(path, currentNode.Nodes[key]);
}
return false;
}
public Node GetNode(NodePath path)
{
string key = path.Dequeue();
if (path.Path.Count > 0)
{
if (nodes.ContainsKey(key))
return nodes[key].GetNode(path);
}
else
{
return (nodes[key] != null ? nodes[key] : null);
}
return null;
}
protected void AddNodeRecursively(NodePath pathToGoal, Node node, NodeContainer mother)
{
mother = (mother != null ? mother : this);
string key = pathToGoal.Dequeue();
if (pathToGoal.Path.Count > 0)
{
if (!mother.Nodes.ContainsKey(key))
mother.Nodes.Add(key, new Node(key));
Node newNode = mother.Nodes[key];
AddNodeRecursively(pathToGoal, node, newNode);
return;
}
if (!mother.Nodes.ContainsKey(key))
mother.Nodes.Add(key, node);
else
mother.Nodes[key] = node;
}
public bool RemoveNode(NodePath path)
{
return RemoveNodeRecursively(path, null);
}
public void AddNode(NodePath path, Node node)
{
AddNodeRecursively(path, node, null);
}