init python: def FileJsonSave(d): d["day"] = states.env.day d["playtime"] = renpy.get_game_runtime() d["version"] = version_float() config.save_json_callbacks.append(FileJsonSave) def FileCompatible(slot, page=None): version = FileJson(slot, "version", missing=1.0, page=page) if version is not None: return version >= compatible_version return False