unselectable_colour=PALETTE.GREY, centre=True)
save.add_callback('click', self.scene_callback(SaveGameScene))
save.set_selectable_callback(lambda: state is not None)
unselectable_colour=PALETTE.GREY, centre=True)
save.add_callback('click', self.scene_callback(SaveGameScene))
save.set_selectable_callback(lambda: state is not None)