public BeeImage GetNextImage(bool loop)
{
// Empty List? Set everything to null.
if (m_images.Count == 0)
{
m_nextImage = null;
BeeImage.SetNextImage(null);
return(null);
}
// If we're at the end, reset the list but return null
// if we're not in a loop.
if (m_atEnd)
{
ResetNextImage();
if (!loop)
{
return(null);
}
}
// If we don't have an empty list, but also no next image
// let's reset the next image.
if (m_nextImage == null)
{
ResetNextImage();
}
int iNext = m_images.IndexOf(m_nextImage);
// Weird case where m_nextImage isn't in the list anymore.
if (iNext == -1)
{
ResetNextImage();
iNext = 0;
}
BeeImage biRet = m_nextImage;
int iNewNext = iNext + 1;
if (iNewNext >= m_images.Count)
{
// If we're at the end of the list,
// we set the next image to null,
// unless we're looping, in which case
// we Reset it (to 0, presumably).
if (loop)
{
ResetNextImage();
}
else
{
m_nextImage = null;
m_atEnd = true;
BeeImage.SetNextImage(null);
}
}
else
{
// Set up our next image.
m_nextImage = m_images[iNewNext];
BeeImage.SetNextImage(m_nextImage);
}
return(biRet);
}
public void ResetNextImage()
{
m_atEnd = false;
m_nextImage = m_images.Count > 0 ? m_images[0] : null;
BeeImage.SetNextImage(m_nextImage);
}