private IMegacoolPreviewFrame loadNextFrame(IMegacoolPreviewData preview)
{
for (int i = 0; i < preview.GetNumberOfFrames(); i++)
{
IMegacoolPreviewFrame frame = preview.GetNextFrame();
if (frame == null)
{
Debug.Log("Skipping preview frame that failed to load");
continue;
}
return(frame);
}
return(null);
}
private IEnumerator PreviewMegacoolGif()
{
previewTexture = new Texture2D(2, 2, TextureFormat.ARGB32, false);
IMegacoolPreviewFrame nextFrame = loadNextFrame(previewData);
if (nextFrame == null)
{
Debug.Log("Could not load any frames in preview");
yield break;
}
bool isFirstFrame = true;
int currentFrameTargetTimeMs = nextFrame.GetDelayMs();
double currentFrameTimeMs = currentFrameTargetTimeMs - Time.deltaTime * 1000;
// The preview is stopped in StopPreview by stopping the coroutine
while (true)
{
if (nextFrame == null)
{
Debug.Log("Couldn't load next frame in preview, skipping");
yield return(null);
nextFrame = loadNextFrame(previewData);
continue;
}
currentFrameTimeMs += Time.deltaTime * 1000;
if (currentFrameTimeMs < currentFrameTargetTimeMs)
{
yield return(null);
continue;
}
bool loadSuccess = nextFrame.LoadToTexture(previewTexture);
nextFrame.Release();
if (!loadSuccess)
{
yield return(null);
nextFrame = loadNextFrame(previewData);
continue;
}
guiSystem.SetTexture(previewTexture);
if (isFirstFrame)
{
isFirstFrame = false;
guiSystem.ShowPreview();
}
currentFrameTimeMs = currentFrameTimeMs - currentFrameTargetTimeMs;
currentFrameTargetTimeMs = nextFrame.GetDelayMs();
yield return(null);
nextFrame = loadNextFrame(previewData);
}
}