/// <summary>
/// SBookをYaneuraou book形式に変換して保存する
/// </summary>
/// <param name="book"></param>
/// <param name="filename"></param>
public static void ExportYaneuraOUbook(this SBook book, string filename)
{
//
using (StreamWriter wr = new StreamWriter(filename, false, Encoding.UTF8))
{
wr.WriteLine("#YANEURAOU-DB2016 1.00");
SPosition position = new SPosition();
book.ClearCount();
int cnt = 0;
foreach (SBookState state in book.BookStates)
{
if (state.Count == 0 && ((state.Id == 0) || (state.Position != string.Empty)))
{
if (state.Position != string.Empty)
{
Sfen.PositionFromString(position, state.Position);
}
// 指し手の出力 ルートからの局面以外はやねうら王2016には正しく認識されない
WriteMoves(state, position, wr, 1);
}
cnt++;
}
}
}
/// <summary>
/// SBookをGikou形式に変換して保存する
/// </summary>
/// <param name="book"></param>
/// <param name="filename"></param>
public static void ExportGikou(this SBook book, string filename)
{
//
GikouBook gikouBook = new GikouBook();
{
SPosition position = new SPosition();
book.ClearCount();
int cnt = 0;
foreach (SBookState state in book.BookStates)
{
if (state.Count == 0 && ((state.Id == 0) || (state.Position != string.Empty)))
{
if (state.Position != string.Empty)
{
Sfen.PositionFromString(position, state.Position);
}
// 指し手の出力 ルートからの局面以外はやねうら王2016には正しく認識されない
WriteMoves(state, position, gikouBook);
}
cnt++;
}
}
gikouBook.Save(filename);
}
/// <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);
}
/// <summary>
/// sfen形式の棋譜読み込み
/// </summary>
/// <param name="notation"></param>
/// <param name="sr"></param>
public static void ReadNotation(SPosition pos, string str)
{
Tokenizer tok = new Tokenizer(str);
string token;
token = tok.Token();
if (token == "position")
{
token = tok.Token();
}
if (token == "startpos")
{
// 処理なし
}
else if (token == "sfen")
{
Sfen.ReadPosition(pos, tok.TokenPosition());
}
else if (token == "moves")
{
tok.Push(token);
}
else
{
}
token = tok.Token();
if (token == "moves")
{
while ((token = tok.Token()) != string.Empty)
{
MoveData moveData = ParseMove(pos, token);
if (moveData == null)
{
break;
}
if (!pos.Move(moveData))
{
break;
}
}
}
}
/// <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, StreamWriter wr, int depth)
{
if (bookstate == null)
{
return;
}
if (bookstate.Count != 0)
{
return; // 既に出力した
}
int count = 0;
foreach (SBookMove move in bookstate.Moves)
{
if (move.Weight != 0)
{
count++;
}
}
bookstate.Count++;
if (count != 0)
{
// 局面の出力
wr.WriteLine("sfen " + position.PositionToString(depth));
foreach (SBookMove move in bookstate.Moves)
{
if (move.Weight != 0)
{
// 指し手の出力
MoveData moveData = move.GetMoveData();
string next_str = "none";
SBookMove next_move = GetNextMove(move.NextState);
if (next_move != null)
{
MoveData nextMoveData = next_move.GetMoveData();
next_str = Sfen.MoveToString(nextMoveData);
}
wr.WriteLine("{0} {1} {3} {4} {2}", Sfen.MoveToString(moveData), next_str, move.Weight, move.Value, move.Depth);
}
}
}
foreach (SBookMove move in bookstate.Moves)
{
// 指し手の出力
MoveData moveData = move.GetMoveData();
if (position.Move(moveData))
{
// 再帰呼び出し
WriteMoves(move.NextState, position, wr, depth + 1);
position.UnMove(moveData, null);
}
}
}
public static SBook ImportYaneuraOu(string filename)
{
SBook book = new SBook();
try
{
using (StreamReader sr = new StreamReader(filename))
{
string line;
SPosition pos = new SPosition();
book.Add(pos, null, 0, 0, 0); // 平手初期局面をいれる
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith("sfen") || line.StartsWith("startpos") || line.StartsWith("position"))
{
Sfen.ReadNotation(pos, line);
}
else if (line.StartsWith("#") || line.StartsWith("//"))
{
// コメント
}
else
{
string[] str_array = line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (str_array.Length >= 5)
{
MoveData move = Sfen.ParseMove(pos, str_array[0]);
if (move.Piece == Piece.NoPiece || pos.GetPiece(move.ToSquare).ColorOf() == move.Piece.ColorOf())
{
Debug.WriteLine("bb");
}
if (move != null && move.MoveType.IsMoveWithoutPass())
{
int weight;
int depth = 0;
int value = 0;
int.TryParse(str_array[2], out value);
int.TryParse(str_array[3], out depth);
if (int.TryParse(str_array[4], out weight))
{
// 指し手の追加
book.Add(pos, move, weight, value, depth);
}
}
}
}
}
}
// idの付け直し
book.SetIds();
}
catch (Exception ex)
{
throw ex;
}
return(book);
}
