public bool HasElementAt(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
{
return(false);
}
return(GetElementAt(point) == element);
}
public bool IsNearToElement(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
{
return(false);
}
return(HasElementAt(point.ShiftBottom(), element) ||
HasElementAt(point.ShiftTop(), element) ||
HasElementAt(point.ShiftLeft(), element) ||
HasElementAt(point.ShiftRight(), element));
}
public int GetCountElementsNearToPoint(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
{
return(0);
}
//GetHashCode() in classic MS.NET for bool returns 1 for true and 0 for false;
return(HasElementAt(point.ShiftLeft(), element).GetHashCode() +
HasElementAt(point.ShiftRight(), element).GetHashCode() +
HasElementAt(point.ShiftTop(), element).GetHashCode() +
HasElementAt(point.ShiftBottom(), element).GetHashCode());
}
public bool IsNearToElement(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
return false;
return HasElementAt(point.ShiftBottom(), element)
|| HasElementAt(point.ShiftTop(), element)
|| HasElementAt(point.ShiftLeft(), element)
|| HasElementAt(point.ShiftRight(), element);
}
public bool HasElementAt(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
{
return false;
}
return GetElementAt(point) == element;
}
public int GetCountElementsNearToPoint(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
return 0;
//GetHashCode() in classic MS.NET for bool returns 1 for true and 0 for false;
return HasElementAt(point.ShiftLeft(), element).GetHashCode() +
HasElementAt(point.ShiftRight(), element).GetHashCode() +
HasElementAt(point.ShiftTop(), element).GetHashCode() +
HasElementAt(point.ShiftBottom(), element).GetHashCode();
}