void StartDownload()
{
this.startCount = 0;
this.lastError = LastErrorCode.OK;
this.lastErrorMessage = "OK";
if (this.currentDownloads.Count > 0)
{
Debug.LogWarning("downloading is in progress, stop all");
foreach (var c in this.currentDownloads)
{
StopCoroutine(c);
}
this.currentDownloads.Clear();
}
//first we should unload all assets and all loaded objects,
//we need refresh objects in asset bundles
foreach (var b in this.CurrentAssetBundles)
{
if (b == null)
{
Debug.LogWarning("CurrentAssetBundles has null asset");
}
b?.Unload(true);
}
this.CurrentAssetBundles.Clear();
this.currentDownloads.Add(StartCoroutine(this.GetAssetBundleManifest()));
}
private IEnumerator GetBundle(string name, Hash128 hash)
{
startCount++;
//download one AssetBundle and add to current bundle list
var www = UnityWebRequestAssetBundle.GetAssetBundle(this.syncServer + "/" + name, hash, 0);
yield return(www.SendWebRequest());
if (www.isNetworkError || www.isHttpError)
{
Debug.Log(www.error);
this.lastError = LastErrorCode.ERROR;
this.lastErrorMessage = www.error;
}
else
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(www);
if (!this.CurrentAssetBundles.Contains(bundle))
{
this.CurrentAssetBundles.Add(bundle);
this.lastErrorMessage += " " + hash;
Debug.LogFormat("Bundle added {0}", bundle.name);
}
}
//Debug.LogFormat("GetBundle done");
startCount--;
yield return(0);
}
public override int GetHashCode()
{
int hash = 1;
if (IsAuthor != false)
{
hash ^= IsAuthor.GetHashCode();
}
if (ReconnectCount != 0)
{
hash ^= ReconnectCount.GetHashCode();
}
if (LastErrorCode != 0)
{
hash ^= LastErrorCode.GetHashCode();
}
if (EnterRoomAttach.Length != 0)
{
hash ^= EnterRoomAttach.GetHashCode();
}
if (ClientLiveSdkVersion.Length != 0)
{
hash ^= ClientLiveSdkVersion.GetHashCode();
}
if (_unknownFields != null)
{
hash ^= _unknownFields.GetHashCode();
}
return(hash);
}
private IEnumerator GetAssetBundleManifest()
{
startCount++;
//download special AssetsBundles first to get AssetBundleManifest
var www = UnityWebRequestAssetBundle.GetAssetBundle(this.syncServer + "/PackedAssetBundle");
yield return(www.SendWebRequest());
if (www.isNetworkError || www.isHttpError)
{
Debug.Log(www.error);
this.lastError = LastErrorCode.ERROR;
this.lastErrorMessage = www.error;
}
else
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(www);
if (bundle != null)
{
if (this.currentManifest != null)
{
DestroyImmediate(this.currentManifest, true);
this.currentManifest = null;
}
this.currentManifest = bundle.LoadAsset <AssetBundleManifest>("AssetBundleManifest");
Debug.LogFormat("Manifest {0}", this.currentManifest?.name);
//we need manifest for later
bundle.Unload(false);
var co = StartCoroutine(this.GetAssetBundles());
this.currentDownloads.Add(co);
yield return(co);
}
}
//Debug.LogFormat("Manifest done");
startCount--;
//it is not necessary that using startCount to trace this
//because yield return Coroutine will do same thing
//just for double safety.
if (startCount == 0)
{
if (this.lastError == LastErrorCode.OK)
{
Debug.LogFormat("download done");
this.OnFinishDownload?.Invoke(this, new AssetBundleEventArg()
{
message = this.lastErrorMessage
});
}
else
{
Debug.LogFormat("download Error {0}", this.lastErrorMessage);
this.OnDownloadError?.Invoke(this, new AssetBundleEventArg()
{
message = this.lastErrorMessage
});
}
}
else
{
Debug.Log("startCount Error");
}
yield return(0);
}
