public OpeningNode FindMove(ChessMove move)
{
OpeningNode res = null;
for (int i = 0; i < moves.Count; i++)
{
if (moves[i].FromIndex == move.FromIndex &&
moves[i].ToIndex == move.ToIndex &&
moves[i].PromotionPieceType == move.PromotionPieceType)
{
res = nodes[i];
break;
}
}
return(res);
}
private void AddMove(OpeningNode parentNode, XmlReader reader)
{
while (reader.IsStartElement("move"))
{
string moveString = reader.GetAttribute("id");
reader.ReadStartElement("move");
ChessMove move = MoveFromString(moveString);
OpeningNode node = new OpeningNode(parentNode);
parentNode.AddMove(move, node);
AddMove(node, reader);
reader.ReadEndElement();
}
}
public ChessMove GetNextMove(List <ChessMove> gameMoves)
{
OpeningNode node = topNode;
ChessMove res = null;
for (int i = 0; i < gameMoves.Count && node != null; i++)
{
ChessMove gameMove = gameMoves[i];
node = node.FindMove(gameMove);
if (node == null)
{
break;
}
}
if (node != null && node.Moves.Count > 0)
{
int index = random.Next(node.Moves.Count);
res = node.Moves[index];
}
return(res);
}
public void AddMove(ChessMove move, OpeningNode node)
{
moves.Add(move);
nodes.Add(node);
}
public OpeningNode(OpeningNode parent)
{
this.parent = parent;
}