public Piece ToMove(Position origin, Position destiny)
{
Piece p = Board.ToRemovePiece(origin);
p.UpdateAmtMoviments(); //update amount moviments of this piece
Piece capturedPiece = Board.ToRemovePiece(destiny); //to controll the capitured
Board.ToSetPiece(p, destiny);
if (capturedPiece != null)
{
Captureds.Add(capturedPiece);
}
//#Special Moviment Small Rock
if (p is King && destiny.Column == origin.Column + 2)
{
Position originTower = new Position(origin.Row, origin.Column + 3);
Position destinyTower = new Position(origin.Row, origin.Column + 1);
Piece T = Board.ToRemovePiece(originTower);
T.UpdateAmtMoviments();
Board.ToSetPiece(T, destinyTower);
}
//#Special Moviment Small Rock
if (p is King && destiny.Column == origin.Column - 2)
{
Position originTower = new Position(origin.Row, origin.Column - 4);
Position destinyTower = new Position(origin.Row, origin.Column - 1);
Piece T = Board.ToRemovePiece(originTower);
T.UpdateAmtMoviments();
Board.ToSetPiece(T, destinyTower);
}
//#Special Moviment En Passant
if (p is Pawn)
{
if (origin.Column != destiny.Column && capturedPiece == null)
{
Position posP;
if (p.Color == Color.White)
{
posP = new Position(destiny.Row + 1, destiny.Column);
}
else
{
posP = new Position(destiny.Row - 1, destiny.Column);
}
capturedPiece = Board.ToRemovePiece(posP);
Captureds.Add(capturedPiece);
}
}
return(capturedPiece);
}
public void ToPlay(Position origin, Position destiny)
{
ToMove(origin, destiny);
if (IsInCheck(CurrentPlayer))
{
UndoMoviment(origin, destiny);
throw new BoardException("Você não pode se colocar em xeque");
}
Piece p = Board.GetPiece(destiny);
//#Special Moviment: promotion
if (p is Pawn)
{
if ((p.Color == Color.White && destiny.Row == 0) || (p.Color == Color.Black && destiny.Row == 7))
{
p = Board.ToRemovePiece(destiny);
Pieces.Remove(p);
Piece queen = new Queen(Board, p.Color);
Board.ToSetPiece(queen, destiny);
Pieces.Add(queen);
}
}
if (IsInCheck(Adversary(CurrentPlayer)))
{
Check = true;
}
else
{
Check = false;
}
if (IsInCheck(Adversary(CurrentPlayer)))
{
Finished = true;
}
else
{
Turn++;
ChangePlyaer();
}
//#special moviment en passant
if (p is Pawn && (destiny.Row == origin.Row - 2) || (destiny.Row == origin.Row + 2))
{
CanPassant = p;
}
else
{
CanPassant = null;
}
}
public void UndoMoviment(Position origin, Position destiny, Piece capturedPiece = null)
{
Piece p = Board.ToRemovePiece(destiny);
p.UpdateDecrementAmtMoviments();
if (capturedPiece != null)
{
Board.ToSetPiece(capturedPiece, destiny);
Captureds.Remove(capturedPiece);
}
Board.ToSetPiece(p, origin);
//#Special Moviment Small Rock
if (p is King && destiny.Column == origin.Column + 2)
{
Position originTower = new Position(origin.Row, origin.Column + 3);
Position destinyTower = new Position(origin.Row, origin.Column + 1);
Piece T = Board.ToRemovePiece(destinyTower);
T.UpdateDecrementAmtMoviments();
Board.ToSetPiece(T, originTower);
}
//#Special Moviment Small Rock
if (p is King && destiny.Column == origin.Column - 2)
{
Position originTower = new Position(origin.Row, origin.Column - 4);
Position destinyTower = new Position(origin.Row, origin.Column - 1);
Piece T = Board.ToRemovePiece(destinyTower);
T.UpdateAmtMoviments();
Board.ToSetPiece(T, originTower);
}
//#Special Moviment En Passant
if (p is Pawn)
{
if (origin.Column != destiny.Column && capturedPiece == CanPassant)
{
Piece pawn = Board.ToRemovePiece(destiny);
Position posP;
if (p.Color == Color.White)
{
posP = new Position(3, destiny.Column);
}
else
{
posP = new Position(4, destiny.Column);
}
Board.ToSetPiece(pawn, posP);
}
}
}
public void ToSetNewPiece(char column, int row, Piece piece)
{
Board.ToSetPiece(piece, new ChessPosition(column, row).ToPosition());
Pieces.Add(piece);
}