public Piece PerformMove(Position source, Position target)
{
Piece p = Board.RemovePiece(source);
p.IncreaseMoveCount();
Piece capturedPiece = Board.RemovePiece(target);
Board.PlacePiece(p, target);
if (capturedPiece != null)
{
Captured.Add(capturedPiece);
}
// #Special move - Castling - Kingside Rook
if (p is King && target.Column == source.Column + 2)
{
Position rookSource = new Position(source.Row, source.Column + 3);
Position rookTarget = new Position(source.Row, source.Column + 1);
Piece rook = Board.RemovePiece(rookSource);
rook.IncreaseMoveCount();
Board.PlacePiece(rook, rookTarget);
}
// #Special move - Castling - Queenside Rook
if (p is King && target.Column == source.Column - 2)
{
Position rookSource = new Position(source.Row, source.Column - 4);
Position rookTarget = new Position(source.Row, source.Column - 1);
Piece rook = Board.RemovePiece(rookSource);
rook.IncreaseMoveCount();
Board.PlacePiece(rook, rookTarget);
}
// #Special move - En Passant
if (p is Pawn)
{
if (source.Column != target.Column && capturedPiece == null)
{
Position pawnPosition;
if (p.Color == Color.White)
{
pawnPosition = new Position(target.Row + 1, target.Column);
}
else
{
pawnPosition = new Position(target.Row - 1, target.Column);
}
capturedPiece = Board.RemovePiece(pawnPosition);
Captured.Add(capturedPiece);
}
}
return(capturedPiece);
}
/// <summary>
/// Moves a piece from the origin to the destination
/// </summary>
/// <param name="origin"></param>
/// <param name="destination"></param>
public Piece ExecuteMovement(Position origin, Position destination)
{
Piece p = Board.RemovePiece(origin);
p.IncrementMovements();
Piece captured = Board.RemovePiece(destination);
Board.PlacePiece(p, destination);
if (captured != null)
{
Captured.Add(captured);
}
// SPECIAL PLAY SMALL CASTLING
if (p is King && destination.Column == origin.Column + 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column + 3);
Position rookDest = new Position(origin.Line, origin.Column + 1);
Piece rook = Board.RemovePiece(rookOrigin);
rook.IncrementMovements();
Board.PlacePiece(rook, rookDest);
}
// SPECIAL PLAY BIG CASTLING
if (p is King && destination.Column == origin.Column - 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column - 4);
Position rookDest = new Position(origin.Line, origin.Column - 1);
Piece rook = Board.RemovePiece(rookOrigin);
rook.IncrementMovements();
Board.PlacePiece(rook, rookDest);
}
// SPECIAL PLAY EN PASSANT
if (p is Pawn)
{
if (origin.Column != destination.Column && captured == null)
{
Position pawnPos;
if (p.Color == Color.White)
{
pawnPos = new Position(destination.Line + 1, destination.Column);
}
else
{
pawnPos = new Position(destination.Line - 1, destination.Column);
}
captured = Board.RemovePiece(pawnPos);
Captured.Add(captured);
}
}
return(captured);
}
