/// <summary>
/// Depth compare
/// </summary>
/// <param name="l"></param>
/// <param name="r"></param>
/// <returns></returns>
static int NodeCompareDepth(NodeBase l, NodeBase r)
{
return l.Depth - r.Depth;
}
/// <summary>
/// Does this node already exist
/// </summary>
/// <param name="aNode"></param>
/// <returns></returns>
public bool HasNode(NodeBase aNode)
{
return (nodesToAdd.Contains(aNode) || nodes.Contains(aNode));
}
/// <summary>
/// Remove an existing game node
/// </summary>
/// <param name="aNode"></param>
public void Remove(NodeBase aNode)
{
if (!nodesToRemove.Contains(aNode)) nodesToRemove.Add(aNode);
}
/// <summary>
/// Add a new game node
/// </summary>
/// <param name="aNode"></param>
public void Add(NodeBase aNode)
{
if (!nodesToAdd.Contains(aNode)) nodesToAdd.Add(aNode);
}
