public void MakeMove(Position origin, Position destination)
{
Piece catchedPiece = ExecuteMove(origin, destination);
if (InCheck(currentPlayer))
{
undoMove(origin, destination, catchedPiece);
throw new BoardException("Você não pode se colocar em Xeque");
}
Piece p = Bd.Piece(destination);
//# Jogada especial promoção
if (p is Pawn)
{
if ((p.Color == Color.White && destination.Linha == 0) || (p.Color == Color.Black && destination.Linha == 7))
{
p = Bd.GetPiece(destination);
pieces.Remove(p);
Piece queen = new Queen(Bd, p.Color);
Bd.PutPiece(queen, destination);
pieces.Add(queen);
}
}
if (InCheck(adversaryColor(currentPlayer)))
{
Check = true;
}
else
{
Check = false;
}
if (TestMate(adversaryColor(currentPlayer)))
{
Finished = true;
}
else
{
shift++;
ChangePlayer();
}
//#Jogada especial enPassant
if (p is Pawn && (destination.Linha == origin.Linha - 2 || destination.Linha == origin.Linha + 2))
{
vulnerableEnPassant = p;
}
else
{
vulnerableEnPassant = null;
}
}
public Piece ExecuteMove(Position origin, Position destination)
{
Piece p = Bd.GetPiece(origin);
p.AddQtMovies();
Piece catchedPiece = Bd.GetPiece(destination);
Bd.PutPiece(p, destination);
if (catchedPiece != null)
{
catched.Add(catchedPiece);
}
//#Jogada especial Roque pequeno
if (p is King && destination.Coluna == origin.Coluna + 2)
{
Position tOrigin = new Position(origin.Linha, origin.Coluna + 3);
Position tDestination = new Position(origin.Linha, origin.Coluna + 1);
Piece T = Bd.GetPiece(tOrigin);
T.AddQtMovies();
Bd.PutPiece(T, tDestination);
}
//#Jogada especial Roque Grande
if (p is King && destination.Coluna == origin.Coluna - 2)
{
Position tOrigin = new Position(origin.Linha, origin.Coluna - 4);
Position tDestination = new Position(origin.Linha, origin.Coluna - 1);
Piece T = Bd.GetPiece(tOrigin);
T.AddQtMovies();
Bd.PutPiece(T, tDestination);
}
//#Jogada especial enPassant
if (p is Pawn)
{
if (origin.Coluna != destination.Coluna && catchedPiece == null)
{
Position posP;
if (p.Color == Color.White)
{
posP = new Position(destination.Linha + 1, destination.Coluna);
}
else
{
posP = new Position(destination.Linha - 1, destination.Coluna);
}
catchedPiece = Bd.GetPiece(posP);
catched.Add(catchedPiece);
}
}
return(catchedPiece);
}
private void undoMove(Position origin, Position destination, Piece catchedPiece)
{
Piece p = Bd.GetPiece(destination);
p.DecrementQtMovies();
if (catchedPiece != null)
{
Bd.PutPiece(catchedPiece, destination);
catched.Remove(catchedPiece);
}
Bd.PutPiece(p, origin);
//#Jogada especial Roque pequeno
if (p is King && destination.Coluna == origin.Coluna + 2)
{
Position tOrigin = new Position(origin.Linha, origin.Coluna + 3);
Position tDestination = new Position(origin.Linha, origin.Coluna + 1);
Piece T = Bd.GetPiece(tOrigin);
T.DecrementQtMovies();
Bd.PutPiece(T, tDestination);
}
//#Jogada especial Roque grande
if (p is King && destination.Coluna == origin.Coluna - 2)
{
Position tOrigin = new Position(origin.Linha, origin.Coluna - 4);
Position tDestination = new Position(origin.Linha, origin.Coluna - 1);
Piece T = Bd.GetPiece(tOrigin);
T.DecrementQtMovies();
Bd.PutPiece(T, tDestination);
}
//#Jogada especial En Passant
if (p is Pawn)
{
if (origin.Coluna != destination.Coluna && catchedPiece == vulnerableEnPassant)
{
Piece pawn = Bd.GetPiece(destination);
Position posP;
if (p.Color == Color.White)
{
posP = new Position(3, destination.Coluna);
}
else
{
posP = new Position(4, destination.Coluna);
}
Bd.PutPiece(pawn, posP);
}
}
}
public void PutNewPiece(char coluna, int linha, Piece piece)
{
Bd.PutPiece(piece, new ChessPosition(coluna, linha).ToPosition());
pieces.Add(piece);
}