public PieceMove(Piece movedPiece, int toX, int toY, Piece capturedPiece = null, PieceMove lastMove = null, bool connectedMove = false)
{
MovedPiece = movedPiece;
FromX = movedPiece.X;
FromY = movedPiece.Y;
PieceHasMoved = movedPiece.HasMoved;
ToX = toX;
ToY = toY;
CapturedPiece = capturedPiece;
LastMove = lastMove;
ConnectedMove = connectedMove;
}
private void PerformMove(Piece piece, int x, int y)
{
var destPiece = fields[x, y];
if (piece is Pawn && destPiece == null && piece.X != x)
{
destPiece = LastMove.MovedPiece;
}
var rokada = (piece as King)?.Rokada(x, y);
LastMove = new PieceMove(piece, x, y, destPiece, LastMove);
if (destPiece != null)
{
fields[destPiece.X, destPiece.Y] = null;
destPiece.IsCaptured = true;
}
fields[piece.X, piece.Y] = null;
piece.X = x;
piece.Y = y;
piece.HasMoved = true;
fields[x, y] = piece;
if (rokada != null)
{
PerformMove(rokada.Item1, rokada.Item2, rokada.Item3);
LastMove.ConnectedMove = true;
}
else if (piece is Pawn && (piece.Y == 0 || piece.Y == SIZE - 1))
{
var queen = new Queen(piece.Color, this, -1, -1);
LastMove = new PieceMove(queen, piece.X, piece.Y, piece, LastMove);
LastMove.ConnectedMove = true;
fields[x, y] = queen;
queen.X = x;
queen.Y = y;
pieces.Add(queen);
piece.IsCaptured = true;
}
}
public static string ToMoveString(this PieceMove pieceMove)
{
return(new StringBuilder(FieldToString(pieceMove.FromX, pieceMove.FromY)).Append(',').Append(FieldToString(pieceMove.ToX, pieceMove.ToY)).ToString());
}