public GameToPgnEnumerator(MoveTreeNode <PostMoveState> initial) : base(initial)
{
var startingNode = (MoveTreeNode <PostMoveState>)initial.Clone();
if (startingNode.Value.MoveValue == Move.NullMove && startingNode.Continuations.Any())
{
startingNode = startingNode.Next;
}
Initial = (MoveTreeNode <PostMoveState>)startingNode.Clone();
Reset();
}
public PgnNode(MoveTreeNode <PostMoveState> treeNode)
{
Debug.Assert(treeNode != null);
var node = (MoveTreeNode <PostMoveState>)treeNode.Clone();
VariationDepth = treeNode.VariationDepth;
Value = node;
if (!node.IsFirstMoveOfVariation)
{
SiblingNodes = node.GetSiblingVariations().Select(x => new PgnNode(x)).ToArray();
}
Next = node.Continuations.Any()
? new PgnNode((MoveTreeNode <PostMoveState>)node.Continuations.First())
: null;
}