internal void RequestRefresh(ContentDownloadItem contentDownloadItem)
{
if (contentDownloadItem.State == ContentDownloadState.Complete || contentDownloadItem.State == ContentDownloadState.Unknown)
{
StartCoroutine(RefreshContent(contentDownloadItem));
}
else
{
contentDownloadItem.NotifyRefreshStateChange();
}
}
private IEnumerator RefreshContent(ContentDownloadItem contentDownloadItem)
{
string resourceAssetBundleName = contentDownloadItem.ContentInfo.ResourceAssetBundleName;
string sceneAssetBundleName = contentDownloadItem.ContentInfo.SceneAssetBundleName;
if (contentDownloadItem.RefreshYieldInstruction != null)
{
contentDownloadItem.RefreshYieldInstruction.Dispose();
contentDownloadItem.RefreshYieldInstruction = null;
}
using (AbstractDownloaderYieldInstruction refreshYieldInstruction = CreateRefreshYieldInstruction(resourceAssetBundleName, sceneAssetBundleName)) {
contentDownloadItem.RefreshYieldInstruction = refreshYieldInstruction;
contentDownloadItem.NotifyDownloadStateChange(ContentDownloadState.Refreshing);
yield return(refreshYieldInstruction);
if (!refreshYieldInstruction.IsDisposed)
{
contentDownloadItem.State = refreshYieldInstruction.DownloadState;
contentDownloadItem.Error = ContentDownloadError.None;
if (AssetBundleOptions.UseAssetBundlesInEditor)
{
if (contentDownloadItem.State == ContentDownloadState.Complete)
{
//Resource is already on disk, we retain it
if (contentDownloadItem.ResourceAssetBundle == null)
{
contentDownloadItem.ResourceAssetBundle = DownloadAssetBundleReference.FindOrCreateReference(resourceAssetBundleName);
contentDownloadItem.ResourceAssetBundle.Retain();
}
if (contentDownloadItem.SceneAssetBundle == null)
{
contentDownloadItem.SceneAssetBundle = DownloadAssetBundleReference.FindOrCreateReference(sceneAssetBundleName);
contentDownloadItem.SceneAssetBundle.Retain();
}
}
else if (contentDownloadItem.State == ContentDownloadState.Unknown)
{
//Resource is not on disk any more, we release it
contentDownloadItem.ReleaseAssetBundles();
}
}
refreshYieldInstruction.Dispose();
contentDownloadItem.RefreshYieldInstruction = null;
contentDownloadItem.NotifyRefreshStateChange();
}
}
}
