protected virtual Point GetCoordinates(int index, Point p)
{
int size = Enviroment.GetSize();
Point result = Point.Empty;
if (index == 1)
{
result = new Point(p.X - 1, p.Y - 1);
}
else if (index == 2)
{
result = new Point(p.X, p.Y - 1);
}
else if (index == 3)
{
result = new Point(p.X + 1, p.Y - 1);
}
else if (index == 4)
{
result = new Point(p.X + 1, p.Y);
}
else if (index == 5)
{
result = new Point(p.X + 1, p.Y + 1);
}
else if (index == 6)
{
result = new Point(p.X, p.Y + 1);
}
else if (index == 7)
{
result = new Point(p.X - 1, p.Y + 1);
}
else
{
result = new Point(p.X - 1, p.Y);
}
if (result != Point.Empty)
{
if (result.X < 0 || result.Y < 0 || result.X >= size || result.Y >= size)
{
result = Point.Empty;
}
}
return(result);
}