/**
* Finds a node that is yet to be visited and returns it
*@param node the node to find
*@param visited nodes that have already been visited
*@return null if the node doesn't exist, or the node
*/
public ActionNode findNode(ActionNode node, List<int> visited)
{
List<ActionNode> next = new List<ActionNode>();
next.Add(this);
for (int i = 0; i < next.Count; i++)
{
if (!visited.Contains(next[i].id) && node.equals(next[i]))
{
return next[i];
}
for (int j = 0; j < next[i].children.Count; j++)
{
next.Add(next[i].children[j]);
}
}
return null;
}
/**
* Finda a node and returns it
*@param node the node to find
*@return null if node doesn't exist, or the node
*/
public ActionNode findNode(ActionNode node)
{
List<ActionNode> next = new List<ActionNode>();
for (int j = 0; j < children.Count; j++)
{
next.Add(children[j]);
}
for (int i = 0; i < next.Count; i++)
{
if (node.equals(next[i]))
{
return next[i];
}
for (int j = 0; j < next[i].children.Count; j++)
{
next.Add(next[i].children[j]);
}
}
return null;
}
