Пример #1
0
        public bool makeMove(string col, uint x1, uint y1, uint x2, uint y2)
        {
            Piece  p  = getPieceAt(x1, y1);
            Square s1 = getSquareAt(x1, y1);
            Square s2 = getSquareAt(x2, y2);

            // Check if squares are ok.
            if (s1 == null || s2 == null)
            {
                return(false);
            }

            // Check if piece is ok.
            if (p == null)
            {
                return(false);
            }
            if (p.getColour() != col)
            {
                return(false);
            }
            if (!p.movePossible(x2, y2, getSquareAt))
            {
                return(false);
            }

            // Move is legal

            // If there is a piece at x2,y2 then remove its cover.
            Piece p2 = s2.getPiece();

            if (p2 != null)
            {
                foreach (Tuple <uint, uint> t in p2.getPossibleMoves(getSquareAt))
                {
                    // If moving piece is white, remove black cover, and vc.v.
                    if (col == COLOUR_WHITE)
                    {
                        getSquareAt(t.Item1, t.Item2).removeBlackCover();
                    }
                    else
                    {
                        getSquareAt(t.Item1, t.Item2).removeWhiteCover();
                    }
                }
            }

            // Remove from old position
            s1.removePiece();
            foreach (Tuple <uint, uint> t in p.getPossibleMoves(getSquareAt))
            {
                // If moving piece is white, remove white cover, and vc.v.
                if (col == COLOUR_WHITE)
                {
                    getSquareAt(t.Item1, t.Item2).removeWhiteCover();
                }
                else
                {
                    getSquareAt(t.Item1, t.Item2).removeBlackCover();
                }
            }


            // Add to new position
            getSquareAt(x2, y2).setPiece(p);
            p.move(x2, y2);
            foreach (Tuple <uint, uint> t in p.getPossibleMoves(getSquareAt))
            {
                // If moving piece is white, add white cover, and vc.v.
                if (col == COLOUR_WHITE)
                {
                    getSquareAt(t.Item1, t.Item2).addWhiteCover();
                }
                else
                {
                    getSquareAt(t.Item1, t.Item2).addBlackCover();
                }
            }

            return(true);
        }