public AssetBundleLoaderLoadRequest(AssetBundleLoader loader)
{
this.loader = loader;
}
AssetBundleLoader LoadBundleAndDepImpl(string bundleName, bool hold)
{
AssetBundleLoader abLoader;
if (loaders.TryGetValue(bundleName, out abLoader))
{
return(abLoader);
}
string[] deps = manifest.GetDirectDependencies(bundleName);
foreach (var dep in deps)
{
//递归加载Loader
LoadBundleAndDepImpl(dep, false);
}
//创建
abLoader = new AssetBundleLoader
{
bundleName = bundleName,
bundleFullPath = ResourceUtils.FullPathForAssetBundleApi(FilePath(bundleName)),
waitDepCount = deps.Length,
hold = hold,
};
bool isAyncCollision = false;
foreach (var dep in deps)
{
AssetBundleLoader deplo;
if (loaders.TryGetValue(dep, out deplo))
{
if (deplo.IsComplete)
{
abLoader.DepComplete(deplo.state == AssetBundleLoader.State.Error);
}
else
{
Debug.Assert(deplo.state == AssetBundleLoader.State.Loading, "AssetBundleLoader must be loading");
Debug.LogError(string.Format("AssetBundleLoader '{0}' is loading aync, CANNOT load sync!", dep));
isAyncCollision = true;
}
}
else
{
isAyncCollision = true;
}
}
//异步冲突导致的错误, 就不要加入管理器. 这样可以确保下次可以正常被加载
if (isAyncCollision)
{
return(null);
}
Debug.Assert(!loaders.ContainsKey(bundleName), "AssetBundleLoader exists.");
loaders[bundleName] = abLoader;
abLoader.Load();
Debug.Assert(abLoader.IsComplete, "AssetBundleLoader load sync must complete");
return(abLoader);
}
