Sphere.Core.Spriteset.RemoveFrameReference C# (CSharp) Method

        public void RemoveFrameReference(int reference)
        {
            foreach (Direction d in _directions)
            {
                foreach (Frame f in d.Frames)
                {
                    if (f.Index == reference) f.Index = 0;
                    if (f.Index > reference) f.Index--;
                }
            }
            _images.RemoveAt(reference);
        }