public static Type[] GetAllStandalonePlayableAssets()
{
IEnumerable <TrackType> arg_23_0 = TimelineHelpers.GetMixableTypes();
if (TimelineHelpers.< > f__mg$cache0 == null)
{
TimelineHelpers.< > f__mg$cache0 = new Func <TrackType, IEnumerable <Type> >(TimelineHelpers.GetTypesHandledByTrackType);
}
IEnumerable <Type> second = arg_23_0.SelectMany(TimelineHelpers.< > f__mg$cache0);
IEnumerable <Type> first = from assemblyType in EditorAssemblies.get_loadedTypes()
where typeof(IPlayableAsset).IsAssignableFrom(assemblyType) && typeof(ScriptableObject).IsAssignableFrom(assemblyType) && assemblyType.Assembly.FullName.Contains("Assembly-CSharp")
select assemblyType;
TimelineHelpers.s_StandaloneAssetTypes = first.Except(second).ToArray <Type>();
return(TimelineHelpers.s_StandaloneAssetTypes);
}