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);
}
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);
}