/// <summary>
/// Gikouの指し手に変換する
/// </summary>
/// <param name="move"></param>
/// <returns></returns>
private static GikouMove ConvertGikouMove(this SBookMove move)
{
GikouMove gikouMove = new GikouMove();
if (move.Turn == PlayerColor.White)
{
gikouMove.to = (uint)((move.To.FileOf() * 9) + (8 - move.To.RankOf()));
gikouMove.from = (uint)((move.From.FileOf() * 9) + (8 - move.From.RankOf()));
gikouMove.promotion = move.Promotion ? 1U : 0;
gikouMove.drop = move.MoveType.HasFlag(MoveType.DropFlag) ? 1U : 0;
gikouMove.piece = (uint)move.Piece.Opp();
gikouMove.capture = (uint)move.CapturePiece.Opp();
}
else
{
gikouMove.to = (uint)((8 - move.To.FileOf()) * 9 + move.To.RankOf());
gikouMove.from = (uint)((8 - move.From.FileOf()) * 9 + move.From.RankOf());
gikouMove.promotion = move.Promotion ? 1U : 0;
gikouMove.drop = move.MoveType.HasFlag(MoveType.DropFlag) ? 1U : 0;
gikouMove.piece = (uint)move.Piece;
gikouMove.capture = (uint)move.CapturePiece;
}
return(gikouMove);
}
public SBookMove(MoveData movedata, SBookState state)
{
this.NextState = state;
this.Move = SBookMove.MoveFromMoveData(movedata);
this.Evalution = SBookMoveEvalution.None;
this.Weight = 1;
}
/// <summary>
/// 局面追加
/// </summary>
public void Add(SPosition pos, MoveData moveData, int weight, int value, int depth)
{
string key = pos.PositionToString(1);
SBookState state = this.GetBookState(key);
if (state == null)
{
// 現在の局面がない場合
state = new SBookState();
state.Games = 1;
state.WonBlack = 0;
state.WonWhite = 0;
state.Position = key;
this.books.Add(key, state);
this.BookStates.Add(state);
}
if (moveData != null)
{
pos.Move(moveData);
string next_key = pos.PositionToString(1);
SBookState next_state = this.GetBookState(next_key);
pos.UnMove(moveData, null);
if (next_state == null)
{
next_state = new SBookState();
next_state.Games = 1;
next_state.WonBlack = 0;
next_state.WonWhite = 0;
next_state.Position = next_key;
this.books.Add(next_key, next_state);
this.BookStates.Add(next_state);
}
SBookMove m = new SBookMove(moveData, next_state);
SBookMove move = state.GetMove(m);
if (move == null)
{
// 指し手が無い場合は追加
m.Weight = weight;
m.Value = value;
m.Depth = depth;
state.AddMove(m);
// next_stateのPositionをクリアする
next_state.Position = string.Empty;
move = m;
}
}
}
private static SBookMove GetNextMove(SBookState bookstate)
{
if (bookstate == null)
{
return(null);
}
int weight = 0;
SBookMove next = null;
foreach (SBookMove move in bookstate.Moves)
{
if (move.Weight > weight)
{
next = move;
weight = move.Weight;
}
}
return(next);
}
/// <summary>
/// Aperyの指し手に変換する
/// </summary>
/// <param name="move"></param>
/// <returns></returns>
private static ushort ConvFromToPro(this SBookMove move)
{
int fromToPro = 0;
fromToPro = ((int)MakeSquare(move.To) << AperyBook.ToShift);
if (move.MoveType.HasFlag(MoveType.DropFlag))
{
fromToPro |= (AperyBook.DropOfs + (int)move.Piece.TypeOf().ConvAperyPieceType()) << AperyBook.FromShift;
}
else
{
fromToPro |= (int)MakeSquare(move.From) << AperyBook.FromShift;
if (move.MoveType.HasFlag(MoveType.Promotion))
{
fromToPro |= AperyBook.PromoBit;
}
}
return((ushort)fromToPro);
}
/// <summary>
/// 局面追加
/// </summary>
public void Add(SPosition pos, MoveData moveData, int weight, int value, int depth)
{
string key = pos.PositionToString(1);
SBookState state = this.GetBookState(key);
if (state == null)
{
// 現在の局面がない場合
state = new SBookState();
state.Games = 1;
state.WonBlack = 0;
state.WonWhite = 0;
state.Position = key;
this.books.Add(key, state);
this.BookStates.Add(state);
}
if (moveData != null)
{
pos.Move(moveData);
string next_key = pos.PositionToString(1);
SBookState next_state = this.GetBookState(next_key);
pos.UnMove(moveData, null);
if (next_state == null)
{
next_state = new SBookState();
next_state.Games = 1;
next_state.WonBlack = 0;
next_state.WonWhite = 0;
next_state.Position = next_key;
this.books.Add(next_key, next_state);
this.BookStates.Add(next_state);
}
SBookMove m = new SBookMove(moveData, next_state);
SBookMove move = state.GetMove(m);
if (move == null)
{
// 指し手が無い場合は追加
m.Weight = weight;
m.Value = value;
m.Depth = depth;
state.AddMove(m);
// next_stateのPositionをクリアする
next_state.Position = string.Empty;
move = m;
}
}
}
// 指し手があるかどうか
public bool IsContainsMoves(SBookMove move)
{
return this.Moves.Exists(x => x.Move == move.Move);
}
public SBookMove GetMove(SBookMove move)
{
return this.Moves.Find(x => x.Move == move.Move);
}
public void AddMove(SBookMove move)
{
this.Moves.Add(move);
}
/// <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 void AddMove(SBookMove move)
{
this.Moves.Add(move);
}
public SBookMove GetMove(SBookMove move)
{
return(this.Moves.Find(x => x.Move == move.Move));
}
// 指し手があるかどうか
public bool IsContainsMoves(SBookMove move)
{
return(this.Moves.Exists(x => x.Move == move.Move));
}
