private static IEnumerator LoadAssetBundleAsyncInternal(string bundleName, Action <AssetBundle> onLoaded)
{
int loadingCount = 0;
LoadingAssetBundle loadingAssetBundle;
if (Manifest)
{
//Load all dependencies AssetBundle
string[] dependencies = Manifest.GetAllDependencies(GetAssetBundleName(bundleName));
for (int i = 0; i < dependencies.Length; i++)
{
var dependencyBundleName = dependencies[i];
if (dependencyBundleName == null)
{
Debug.LogError($"Load LoadAssetBundleAsync {bundleName} error: Dependency name is Null!");
continue;
}
var bundleNameWithoutExtension = Path.GetFileNameWithoutExtension(dependencyBundleName);
//Already loaded
if (mAssetBundleDict.ContainsKey(bundleNameWithoutExtension))
{
continue;
}
loadingCount++;
//Not loading
if (!mLoadingAssetBundleDict.TryGetValue(bundleNameWithoutExtension, out loadingAssetBundle))
{
//Add to loading
loadingAssetBundle = new LoadingAssetBundle(bundleNameWithoutExtension,
AssetBundle.LoadFromFileAsync(GetAssetBundlePath(dependencyBundleName, false)));
}
loadingAssetBundle.Completed += _ => loadingCount--;
}
}
//Not loading
if (!mLoadingAssetBundleDict.TryGetValue(bundleName, out loadingAssetBundle))
{
var assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(GetAssetBundlePath(bundleName));
if (assetBundleCreateRequest == null)
{
Debug.LogError($"Load LoadAssetBundleAsync {bundleName} error: Null AssetBundleCreateRequest!");
mAssetBundleDict[bundleName] = null;
onLoaded?.Invoke(null);
yield break;
}
//Add to loading
loadingAssetBundle = new LoadingAssetBundle(bundleName, assetBundleCreateRequest);
}
loadingCount++;
loadingAssetBundle.Completed += _ => loadingCount--;
//Wait for loading finished.
while (loadingCount > 0)
{
yield return(null);
}
onLoaded?.Invoke(mAssetBundleDict[bundleName]);
}
private static void LoadAssetBundleAsyncInternal(string bundleName, Action <AssetBundle> onLoaded)
{
int loadingCount = 1;
void OnCompleted(AssetBundle _)
{
loadingCount--;
if (loadingCount <= 0)
{
onLoaded?.Invoke(mLoadedAssetBundleDict[bundleName].AssetBundle);
}
}
LoadedAssetBundle loadedAssetBundle;
LoadingAssetBundle loadingAssetBundle;
if (Manifest)
{
//Load all dependencies AssetBundle
string[] dependencies = Manifest.GetAllDependencies(GetAssetBundleName(bundleName));
for (int i = 0, len = dependencies.Length; i < len; i++)
{
var dependencyBundleName = dependencies[i];
if (dependencyBundleName == null)
{
Debug.LogError($"Load LoadAssetBundleAsync {bundleName} error: Dependency name is Null!");
continue;
}
var bundleNameWithoutExtension = Path.GetFileNameWithoutExtension(dependencyBundleName);
//Already loaded
if (mLoadedAssetBundleDict.TryGetValue(bundleNameWithoutExtension, out loadedAssetBundle))
{
//Add Reference
loadedAssetBundle.AddReference(bundleName);
continue;
}
loadingCount++;
//Not loading
if (!mLoadingAssetBundleDict.TryGetValue(bundleNameWithoutExtension, out loadingAssetBundle))
{
//Add to loading
loadingAssetBundle = new LoadingAssetBundle(bundleNameWithoutExtension, bundleName,
AssetBundle.LoadFromFileAsync(GetAssetBundlePath(dependencyBundleName, false)));
}
else
{
//Add Reference
loadingAssetBundle.AddReference(bundleName);
}
loadingAssetBundle.Completed += OnCompleted;
}
}
//Double check
if (mLoadedAssetBundleDict.TryGetValue(bundleName, out loadedAssetBundle))
{
//Add Reference
loadedAssetBundle.AddReference(bundleName);
onLoaded?.Invoke(loadedAssetBundle.AssetBundle);
return;
}
//Not loading
if (!mLoadingAssetBundleDict.TryGetValue(bundleName, out loadingAssetBundle))
{
var assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(GetAssetBundlePath(bundleName));
if (assetBundleCreateRequest == null)
{
Debug.LogError($"Load LoadAssetBundleAsync {bundleName} error: Null AssetBundleCreateRequest!");
mLoadedAssetBundleDict[bundleName] = null;
onLoaded?.Invoke(null);
return;
}
//Add to loading
loadingAssetBundle = new LoadingAssetBundle(bundleName, bundleName, assetBundleCreateRequest);
}
else
{
//Add Reference
loadingAssetBundle.AddReference(bundleName);
}
loadingAssetBundle.Completed += OnCompleted;
}
