void Update()
{
// Collect all the finished WWWs.
var keysToRemove = new List <string>();
foreach (var keyValue in m_LoadingAssetBundles)
{
WWW download = keyValue.Value.m_DownloadingWWW;
if (download == null)
{
continue;
}
// If downloading fails.
if (download.error != null)
{
m_DownloadingErrors.Add(keyValue.Key, string.Format("Failed downloading bundle {0} from {1}: {2}", keyValue.Key, download.url, download.error));
keysToRemove.Add(keyValue.Key);
continue;
}
// If downloading succeeds.
if (download.isDone)
{
AssetBundle bundle = download.assetBundle;
if (bundle == null)
{
m_DownloadingErrors.Add(keyValue.Key, string.Format("{0} is not a valid asset bundle.", keyValue.Key));
keysToRemove.Add(keyValue.Key);
continue;
}
if (!m_LoadedAssetBundles.ContainsKey(keyValue.Key))
{
m_LoadedAssetBundles.Add(keyValue.Key, new LoadedAssetBundle(download.assetBundle));
}
else
{
m_LoadedAssetBundles[keyValue.Key] = new LoadedAssetBundle(download.assetBundle);
}
keysToRemove.Add(keyValue.Key);
if (keyValue.Value.m_Action_Complete_Download != null)
{
keyValue.Value.m_Action_Complete_Download();
}
}
}
// Remove the finished WWWs.
foreach (var key in keysToRemove)
{
LoadingAssetBundle _loadingBundle = m_LoadingAssetBundles[key];
WWW download = _loadingBundle.m_DownloadingWWW;
download.Dispose();
m_LoadingAssetBundles.Remove(key);
}
}
public bool LoadAssetBundleInternal(string assetBundleName, System.Action _completeDownloadCallBack)
{
// Already loaded.
LoadedAssetBundle bundle = null;
m_LoadedAssetBundles.TryGetValue(assetBundleName, out bundle);
if (bundle != null)
{
bundle.m_ReferencedCount++;
return(true);
}
LoadingAssetBundle _loadingBundle = null;
m_LoadingAssetBundles.TryGetValue(assetBundleName, out _loadingBundle);
if (_loadingBundle != null)
{
if (_completeDownloadCallBack != null)
{
_loadingBundle.m_Action_Complete_Download += _completeDownloadCallBack;
}
return(true);
}
_loadingBundle = new LoadingAssetBundle(assetBundleName);
if (_completeDownloadCallBack != null)
{
_loadingBundle.m_Action_Complete_Download += _completeDownloadCallBack;
}
m_LoadingAssetBundles.Add(assetBundleName, _loadingBundle);
string url = m_BaseDownloadingURL + assetBundleName;
_loadingBundle.m_DownloadingWWW = WWW.LoadFromCacheOrDownload(url, 1);
return(false);
}