public Castle(King king, Rook rook, Board board, CastleType type)
: base(true,
king,
null,
board[king.GetCastleStartingPosition()],
board[king.GetCastleEndingPosition(type)],
null)
{
_type = type;
_board = board;
_rook = rook;
_rookStartingPosition = board[King.GetCastleRookStartingSquare(type)];
_rookEndingPosition = board[King.GetCastleRookEndingPosition(type)];
}
private bool IsCastleMove(King king, Square startingSquare, Square endingSquare, out CastleType?type)
{
type = null;
if (startingSquare.Coordinate != king.GetCastleStartingPosition())
{
return(false);
}
if (endingSquare.Coordinate == king.GetCastleEndingPosition(CastleType.KingSide))
{
type = CastleType.KingSide;
return(true);
}
else if (endingSquare.Coordinate == king.GetCastleEndingPosition(CastleType.QueenSide))
{
type = CastleType.QueenSide;
return(true);
}
return(false);
}
