public Piece Move(Position source, Position target)
{
Piece p = Board.RemovePiece(source);
p.IncreaseMove();
Piece capturedPiece = Board.RemovePiece(target);
Board.PlacePiece(p, target);
if (capturedPiece != null)
{
CapturedPieces.Add(capturedPiece);
}
// #specialMove kingside Castling
if (p is King && target.Column == source.Column + 2)
{
Position sourceR = new Position(source.Row, source.Column + 3);
Position targetR = new Position(source.Row, source.Column + 1);
Piece R = Board.RemovePiece(sourceR);
R.IncreaseMove();
Board.PlacePiece(R, targetR);
}
// #specialMove queenside Castling
if (p is King && target.Column == source.Column - 2)
{
Position sourceR = new Position(source.Row, source.Column - 4);
Position targetR = new Position(source.Row, source.Column - 1);
Piece R = Board.RemovePiece(sourceR);
R.IncreaseMove();
Board.PlacePiece(R, targetR);
}
// #specialMove EnPassant
{
if (p is Pawn && source.Column != target.Column && capturedPiece == null)
{
Position posP;
if (p.Color == Color.White)
{
posP = new Position(target.Row + 1, target.Column);
}
else
{
posP = new Position(target.Row - 1, target.Column);
}
capturedPiece = Board.RemovePiece(posP);
CapturedPieces.Add(capturedPiece);
}
}
return(capturedPiece);
}
