public bool HasShadowAt(BoardPoint point)
{
return(HasElementAt(point,
BoardElement.OtherHeroShadowLadder,
BoardElement.OtherHeroShadowLeft,
BoardElement.OtherHeroShadowRight,
BoardElement.OtherHeroShadowPipeLeft,
BoardElement.OtherHeroShadowPipeRight));
}
public bool HasElementAt(BoardPoint point, BoardElement element)
{
if (point.IsOutOfBoard(Size))
{
return(false);
}
return(GetElementAt(point) == element);
}
private IEnumerable <BoardPoint> EnumerateNeighbors(BoardPoint point)
{
yield return(point.ShiftLeft());
yield return(point.ShiftRight());
yield return(point.ShiftTop());
yield return(point.ShiftBottom());
}
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 List <BoardPoint> FindAllElements(BoardElement element)
{
List <BoardPoint> result = new List <BoardPoint>();
for (int i = 0; i < Size * Size; i++)
{
BoardPoint pt = GetPointByShift(i);
if (HasElementAt(pt, element))
{
result.Add(pt);
}
}
return(result);
}
public BoardElement GetElementAt(BoardPoint point)
{
return((BoardElement)BoardString[GetShiftByPoint(point)]);
}
private int GetShiftByPoint(BoardPoint point)
{
return(point.Y * Size + point.X);
}
public bool HasShadowPillAt(BoardPoint point)
{
return(GetShadowPillPositions().Contains(point));
}
public bool HasPortalAt(BoardPoint point)
{
return(GetPortalPositions().Contains(point));
}
public bool HasGoldAt(BoardPoint point)
{
return(GetGoldPositions().Contains(point));
}
public bool HasLadderAt(BoardPoint point)
{
return(GetLadderPositions().Contains(point));
}
public bool HasWallAt(BoardPoint point)
{
return(GetWallPositions().Contains(point));
}
public bool HasOtherHeroAt(BoardPoint point)
{
return(GetOtherHeroPositions().Contains(point));
}
public bool HasEnemyAt(BoardPoint point)
{
return(GetEnemyPositions().Contains(point));
}
public bool HasElementAt(BoardPoint point, params BoardElement[] elements)
{
return(elements.Any(elem => HasElementAt(point, elem)));
}
private bool HasElementAt(BoardPoint point, params BoardElement[] elements)
{
return(elements.Any(elem => HasElementAt(point.X, point.Y, elem)));
}
public bool HasPipeAt(BoardPoint point)
{
return(GetPipePositions().Contains(point));
}
