/// <summary>
/// Returns the loading operation for the asset.
/// Check isDone to see if the asset is available for immediate use, if not you can yield on the operation or add a callback subscriber.
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public AsyncOperationHandle <TObject> GetAssetAsync <TObject>(long keyId) where TObject : Object
{
var entry = GetEntry(keyId);
if (entry == null)
{
var keyName = SharedData.GetKey(keyId);
return(ResourceManager.CreateCompletedOperation <TObject>(null, $"Could not find asset with key \"{keyName}({keyId})\""));
}
return(GetAssetAsync <TObject>(entry));
}
internal AsyncOperationHandle <TObject> GetAssetAsync <TObject>(AssetTableEntry entry) where TObject : Object
{
if (!entry.AsyncOperation.HasValue)
{
if (string.IsNullOrEmpty(entry.Guid))
{
var keyName = SharedData.GetKey(entry.Data.Id);
return(ResourceManager.CreateCompletedOperation <TObject>(null, $"The asset table entry \"{keyName}({entry.Data.Id})\" is empty, no asset can be loaded from the table \"{ToString()}\""));
}
entry.AsyncOperation = Addressables.LoadAssetAsync <TObject>(entry.Guid);
}
return(entry.AsyncOperation.Value.Convert <TObject>());
}