public static ImageCache DownloadImage(Image img, ImageCache.DownloadCallback callback)
{
if (img == null || img.mUrl == null)
{
return(null);
}
ImageCache ic;
if (ImageCache.EntriesByUrl.TryGetValue(img.mUrl, out ic))
{
if (ic.Texture != null || ic.Progress >= 0f || ic.Failed)
{
img.mImgCache = ic;
return(ic);
}
}
else
{
ImageCache.EnsureCacheSpace();
ic = new ImageCache();
ic.Failed = false;
ic.Texture = null;
ic.m_DownloadedAt = -1.0;
ic.LastUsed = EditorApplication.timeSinceStartup;
ImageCache.EntriesByUrl[img.mUrl] = ic;
}
img.mImgCache = ic;
ic.Progress = 0f;
AssetStoreClient.ProgressCallback progress = delegate(double pctUp, double pctDown)
{
ic.Progress = (float)pctDown;
};
AssetStoreClient.DoneCallback callback2 = delegate(AssetStoreResponse resp)
{
ic.Progress = -1f;
ic.LastUsed = EditorApplication.timeSinceStartup;
ic.m_DownloadedAt = ic.LastUsed;
ic.Failed = resp.failed;
if (resp.ok && resp.binData != null && resp.binData.Length > 0)
{
Texture2D texture2D = new Texture2D(2, 2, TextureFormat.ARGB32, false);
ImageConversion.LoadImage(texture2D, resp.binData);
ic.Texture = texture2D;
}
if (callback != null)
{
string text = string.Format("Error fetching {0}", img.Name);
if (resp.failed)
{
DebugUtils.LogWarning(text + string.Format(" : ({0}) {1} from {2}", resp.HttpStatusCode, resp.HttpErrorMessage ?? "n/a", img.mUrl));
}
callback(img, ic, (!resp.ok) ? text : null);
}
};
AssetStoreClient.LoadFromUrl(img.mUrl, callback2, progress);
return(ic);
}
public static ImageCache PushImage(string url, Texture2D tex)
{
ImageCache.EnsureCacheSpace();
ImageCache imageCache = new ImageCache();
imageCache.Failed = false;
imageCache.Texture = tex;
imageCache.LastUsed = EditorApplication.timeSinceStartup;
imageCache.Progress = -1f;
ImageCache.EntriesByUrl[url] = imageCache;
return(imageCache);
}