private void UnCastle(Move move)
{
//The king is moved back.
//Placing the rook on the corner square.
var king = (King)move.Piece;
Square fromRookSquare = null, toRookSquare = null;
if (move.ToSquare.File == File.G)
{
fromRookSquare = Board.Square(File.H, king.Square.Rank);
toRookSquare = Board.Square(File.F, king.Square.Rank);
CurrentPlayer.CanCastleKingSide = true;
}
if (move.ToSquare.File == File.C)
{
fromRookSquare = Board.Square(0, king.Square.Rank);
toRookSquare = Board.Square(File.D, king.Square.Rank);
CurrentPlayer.CanCastleQueenSide = true;
}
Debug.Assert(fromRookSquare != null && toRookSquare != null);
var rook = (Rook)toRookSquare.Piece;
toRookSquare.Piece = null;
fromRookSquare.SetPiece(rook);
king.HasCastled = false;
}
private void Castle(Move move)
{
var king = (King)move.Piece;
Square fromRookSquare = null, toRookSquare = null;
if (king.Square.File == File.G)
{
fromRookSquare = Board.Square(File.H, king.Square.Rank);
toRookSquare = Board.Square(File.F, king.Square.Rank);
CurrentPlayer.CanCastleKingSide = false;
}
if (king.Square.File == File.C)
{
fromRookSquare = Board.Square(0, king.Square.Rank);
toRookSquare = Board.Square(File.D, king.Square.Rank);
CurrentPlayer.CanCastleQueenSide = false;
}
Debug.Assert(fromRookSquare != null && toRookSquare != null);
var rook = (Rook)fromRookSquare.Piece;
fromRookSquare.Piece = null;
toRookSquare.SetPiece(rook);
king.HasCastled = true;
}