Пример #1
0
        public MyList <Position> GetMoves(Figure figure, ChessField cf)
        {
            Position          pos = figure.Position, tmppos;
            MyList <Position> l = new MyList <Position>();

            switch (figure.GetFigureType())
            {
            case FigureTypes.Pawn:
            {
                if (figure.Side == Side.Black)
                {
                    pos = figure.Reverse(pos);
                }
                if (pos.GetY() < 8)
                {
                    if (pos.GetX() < 8)
                    {
                        tmppos = new Position(pos.GetX() + 1, pos.GetY() + 1);
                        l.Add(figure.Side == Side.White ? tmppos : figure.Reverse(tmppos));
                    }
                    if (pos.GetX() > 1)
                    {
                        tmppos = new Position(pos.GetX() - 1, pos.GetY() + 1);
                        l.Add(figure.Side == Side.White ? tmppos : figure.Reverse(tmppos));
                    }
                }
                break;
            }

            case FigureTypes.King:
            {
                int x, y;
                x = pos.GetX();
                y = pos.GetY();
                if (x < 8)
                {
                    if (y < 8)
                    {
                        l.Add(new Position(x + 1, y + 1));
                    }
                    if (y > 1)
                    {
                        l.Add(new Position(x + 1, y - 1));
                    }
                }
                if (x > 1)
                {
                    if (y < 8)
                    {
                        l.Add(new Position(x - 1, y + 1));
                    }
                    if (y > 1)
                    {
                        l.Add(new Position(x - 1, y - 1));
                    }
                }
                break;
            }

            default:
            {
                for (int i = pos.GetX() + 1, j = pos.GetY() + 1; i <= 8 && j <= 8; i++, j++)
                {
                    l.Add(new Position(i, j));
                    if (cf.GetFigureAt(new Position(i, j)) != null)
                    {
                        break;
                    }
                }

                for (int i = pos.GetX() - 1, j = pos.GetY() - 1; i >= 1 && j >= 1; i--, j--)
                {
                    l.Add(new Position(i, j));
                    if (cf.GetFigureAt(new Position(i, j)) != null)
                    {
                        break;
                    }
                }
                for (int i = pos.GetX() + 1, j = pos.GetY() - 1; i <= 8 && j >= 1; i++, j--)
                {
                    l.Add(new Position(i, j));
                    if (cf.GetFigureAt(new Position(i, j)) != null)
                    {
                        break;
                    }
                }
                for (int i = pos.GetX() - 1, j = pos.GetY() + 1; i >= 1 && j <= 8; i--, j++)
                {
                    l.Add(new Position(i, j));
                    if (cf.GetFigureAt(new Position(i, j)) != null)
                    {
                        break;
                    }
                }
                break;
            }
            }
            return(l);
        }
Пример #2
0
        public MyList <Position> GetMoves(Figure figure, ChessField cf)
        {
            Position          pos = figure.Position;
            Position          tmppos;
            MyList <Position> l = new MyList <Position>();

            switch (figure.GetFigureType())
            {
            case FigureTypes.Pawn:
            {
                if (figure.Side == Side.Black)
                {
                    pos = figure.Reverse(pos);
                }
                if (pos.GetY() == 2)
                {
                    Position middlepos = new Position(pos.GetX(), pos.GetY() + 1);
                    middlepos = figure.Side == Side.White ? middlepos : figure.Reverse(middlepos);
                    if (cf.GetFigureAt(middlepos) == null)
                    {
                        tmppos = new Position(pos.GetX(), pos.GetY() + 2);
                        l.Add(figure.Side == Side.White ? tmppos : figure.Reverse(tmppos));
                    }
                }

                int y = pos.GetY();
                if (y + 1 < 9)
                {
                    tmppos = new Position(pos.GetX(), y + 1);
                    l.Add(figure.Side == Side.White ? tmppos : figure.Reverse(tmppos));
                }
                break;
            }

            case FigureTypes.King:
            {
                if (pos.GetY() > 1)
                {
                    l.Add(new Position(pos.GetX(), pos.GetY() - 1));
                }
                if (pos.GetY() < 8)
                {
                    l.Add(new Position(pos.GetX(), pos.GetY() + 1));
                }
                break;
            }

            default:     // Bishop, Queen & etc.
            {
                // +
                for (int i = pos.GetY() + 1; i <= 8; i++)
                {
                    l.Add(new Position(pos.GetX(), i));
                    if (cf.GetFigureAt(new Position(pos.GetX(), i)) != null)
                    {
                        break;
                    }
                }
                //--
                for (int i = pos.GetY() - 1; i > 0; i--)
                {
                    l.Add(new Position(pos.GetX(), i));
                    if (cf.GetFigureAt(new Position(pos.GetX(), i)) != null)
                    {
                        break;
                    }
                }
                break;
            }
            }
            return(l);
        }