Builds the SceneData adapter over a live scene document. Every
property is a live read of the scene's flags, so state written after the
adapter was built (a GM ticking Theatre of the Mind in the Scene config) is
picked up without rebuilding the logic.
Builds the SceneData adapter over a live scene document. Every property is a live read of the scene's flags, so state written after the adapter was built (a GM ticking Theatre of the Mind in the Scene config) is picked up without rebuilding the logic.