public void Reset(PlayerPieceSet white_pieces,
PlayerPieceSet black_pieces,
Players player_to_move,
Castle white_castling_options,
Castle black_castling_options,
int? capture_en_passant_column,
ushort fullmove_number,
ushort halfmove_clock)
{
Debug.Assert(white_pieces != null);
Debug.Assert(black_pieces != null);
Debug.Assert(m_white_pieces == null);
Debug.Assert(m_black_pieces == null);
m_white_pieces = white_pieces;
m_black_pieces = black_pieces;
m_position_flags.Clear();
if (player_to_move == Players.White)
{
m_position_flags.SetBit(BIT_WHITE_TO_MOVE);
}
// TODO - HasFlag is known to be slow, consider optimizing
SetCanCastleShort(Players.White, white_castling_options.HasFlag(Castle.Short));
SetCanCastleLong(Players.White, white_castling_options.HasFlag(Castle.Long));
SetCanCastleShort(Players.Black, black_castling_options.HasFlag(Castle.Short));
SetCanCastleLong(Players.Black, black_castling_options.HasFlag(Castle.Long));
CaptureEnPassantColumn = capture_en_passant_column;
FullmoveNumber = fullmove_number;
HalfmoveClock = halfmove_clock;
}