void StartLoadAssets(AssetBundleAssetLoadingInfo info)
{
try
{
var bundleName = info.BundleName;
BundleInfo gBundle = ResourceMgr.Instance().GetBundle(bundleName);
var bundle = info.AssetBundle;
if (!bundle)
{
DebugUtil.LogError(string.Format("AssetBundle {0} is null", gBundle.mName));
return;
}
info.Requests = new List <AssetRequestInfo>();
bool shouldAsync = true;
info.IsAsync = shouldAsync;
bool isPreload = bundleLoadedCallbacks.ContainsKey(bundleName) || !ResourceModule.Instance.UseAssetBundleLoadFromFile;
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(bundleName, 5);
#endif
var cb = cache[bundleName];
foreach (string str in gBundle.Files)
{
AssetRequestInfo ar = null;
bool isPending = assetLoadedCallbacks.ContainsKey(str);
bool canContinue = true;
if (cb != null)
{
var a = cb[str];
if (a != null && a.AssetValid)
{
if (isPending)
{
ar = new AssetRequestInfo();
ar.AssetName = str;
ar.Asset = a.Asset;
info.Requests.Add(ar);
}
continue;
}
else
{
canContinue = false;
}
}
else
{
canContinue = false;
}
isPending = isPending || isPreload;
if (!isPending && canContinue)
{
continue;
}
ar = new AssetRequestInfo();
ar.AssetName = str;
//只加载请求中的资源
if (isPending)
{
bool isSprite = str.IndexOf('.') < 0;
if (shouldAsync)
{
ar.Request = isSprite ? bundle.LoadAssetAsync <Sprite>(str) : bundle.LoadAssetAsync(str);
}
else
{
ar.Asset = isSprite ? bundle.LoadAsset <Sprite>(str) : bundle.LoadAsset(str);
}
}
info.Requests.Add(ar);
}
assetLoading.Add(info);
}
catch
{
DebugUtil.LogError("Cannot load assetbundle:" + info.BundleName);
}
}