func generate_animation(anima_tween: Tween, data: Dictionary) -> void: var frames = [ { percentage = 0, to = 0 }, { percentage = 10, to = -10 }, { percentage = 20, to = +20 }, { percentage = 30, to = -20 }, { percentage = 40, to = +20 }, { percentage = 50, to = -20 }, { percentage = 60, to = +20 }, { percentage = 70, to = -20 }, { percentage = 80, to = +20 }, { percentage = 90, to = -20 }, { percentage = 100, to = +10 }, ] anima_tween.add_relative_frames(data, "x", frames)