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();
}
}
}
internal void ReleaseAssetBundles()
{
if (this.ResourceAssetBundle != null)
{
this.ResourceAssetBundle.Release();
this.ResourceAssetBundle = null;
}
if (this.SceneAssetBundle != null)
{
this.SceneAssetBundle.Release();
this.SceneAssetBundle = null;
}
}
private IEnumerator Download(string resourceAssetBundleName, string sceneAssetBundleName)
{
if (AssetBundleOptions.UseAssetBundlesInEditor)
{
this.ProgressReport.Reset();
Debug.LogFormat(DebugContext.SagoApp, "ContentDownloader-> Finding or creating reference to asset bundle: {0}", resourceAssetBundleName);
this.ResourceAssetBundle = DownloadAssetBundleReference.FindOrCreateReference(resourceAssetBundleName);
this.ResourceAssetBundle.Retain();
this.ProgressReport.Index = 0;
this.ProgressReport.Count = 2;
this.ProgressReport.Item = new LoadAssetBundleProgressReportItem(this.ResourceAssetBundle);
yield return(this.ResourceAssetBundle);
Debug.LogFormat(DebugContext.SagoApp, "ContentDownloader-> Completed finding or creating reference to asset bundle: {0}", resourceAssetBundleName);
if (!string.IsNullOrEmpty(this.ResourceAssetBundle.error))
{
Debug.LogError(this.ResourceAssetBundle.error, DebugContext.SagoApp);
m_DownloadError = GetContentDownloadErrorFromString(this.ResourceAssetBundle.error);
m_DownloadErrorMessage = this.ResourceAssetBundle.error;
Complete();
yield break;
}
Debug.LogFormat(DebugContext.SagoApp, "ContentDownloader-> Finding or creating reference to asset bundle: {0}", sceneAssetBundleName);
this.SceneAssetBundle = DownloadAssetBundleReference.FindOrCreateReference(sceneAssetBundleName);
this.SceneAssetBundle.Retain();
this.ProgressReport.Index = 1;
this.ProgressReport.Item = new LoadAssetBundleProgressReportItem(this.SceneAssetBundle);
yield return(this.SceneAssetBundle);
Debug.LogFormat(DebugContext.SagoApp, "ContentDownloader-> Completed finding or creating reference to asset bundle: {0}", sceneAssetBundleName);
if (!string.IsNullOrEmpty(this.SceneAssetBundle.error))
{
Debug.LogError(this.SceneAssetBundle.error, DebugContext.SagoApp);
m_DownloadError = GetContentDownloadErrorFromString(this.SceneAssetBundle.error);
m_DownloadErrorMessage = this.SceneAssetBundle.error;
Complete();
yield break;
}
}
Complete();
}
/// <summary>
/// Finds an existing asset bundle reference for the specified asset bundle.
/// </summary>
/// <param name="assetBundleName">
/// The name of the asset bundle.
/// </param>
public static DownloadAssetBundleReference FindReference(string assetBundleName)
{
if (string.IsNullOrEmpty(assetBundleName))
{
throw new System.ArgumentNullException("assetBundleName");
}
if (References.ContainsKey(assetBundleName))
{
DownloadAssetBundleReference reference = References[assetBundleName];
reference.Retain();
reference.Autorelease();
return(reference);
}
return(null);
}
public LoadAssetBundleProgressReportItem(DownloadAssetBundleReference assetBundleReference)
{
AssetBundleReference = assetBundleReference;
}