/// <summary>
/// 指し手の出力
/// </summary>
/// <param name="bookstate"></param>
/// <param name="position"></param>
/// <param name="aperyBook"></param>
private static void WriteMoves(SBookState bookstate, SPosition position, AperyBook aperyBook)
{
if (bookstate == null)
{
return;
}
if (bookstate.Count != 0)
{
return; // 既に出力した
}
bookstate.Count++;
foreach (SBookMove move in bookstate.Moves)
{
if (move.Weight != 0)
{
aperyBook.Add(GetKey(position), move.ConvFromToPro(), move.Weight);
}
MoveData moveData = move.GetMoveData();
if (position.Move(moveData))
{
// 再帰呼び出し
WriteMoves(move.NextState, position, aperyBook);
position.UnMove(moveData, null);
}
}
}
/// <summary>
/// SBookをAperyBookに変換して保存する
/// </summary>
/// <param name="book"></param>
/// <param name="filename"></param>
public static void ExportApery(this SBook book, string filename)
{
// 初期局面の出力
AperyBook aperyBook = new AperyBook();
SPosition position = new SPosition();
book.ClearCount();
int cnt = 0;
foreach (SBookState state in book.BookStates)
{
if (state.Position != string.Empty)
{
// 局面が入っている場合
Sfen.PositionFromString(position, state.Position);
}
// 指し手出力
if (state.Count == 0 && ((state.Id == 0) || (state.Position != string.Empty)))
{
WriteMoves(state, position, aperyBook);
}
cnt++;
}
aperyBook.Save(filename);
}
