private IEnumerator LoadAssetsAsync(AssetsRequest request)
{
request.status = RequestStatus.Loading;
yield return(LoadAssetsDependenciesAsync(request.path));
if (caches.ContainsKey(request.path))
{
request.callback?.Invoke(caches[request.path]);
request.status = RequestStatus.Complete;
LoadAssetsAsync();
}
else
{
yield return(loader.LoadAssetsAsync(request.path, (response) =>
{
caches.Add(request.path, response);
request.callback?.Invoke(response);
request.status = RequestStatus.Complete;
LoadAssetsAsync();
}));
}
}
public void LoadAsync(string path, Action <AssetsResponse> callback)
{
AssetsRequest request = requests.Find(x => x.path == path);
if (request != null)
{
request.callback += callback;
}
else
{
requests.Add(new AssetsRequest()
{
path = path,
callback = callback,
status = RequestStatus.Ready,
});
LoadAssetsAsync();
}
}