colors = ["d062ff", "00b097", "50cc00", "8dcaff", "d062ff"] colors_rgb = [tuple(int(colors[i][j:j+2], 16) for j in (0, 2, 4)) for i in range(len(colors))] color_offsets = [0, .25, .5, .75, 1] FULL_DARK_ROTATION_DELTA = .1 PATTERN_REPETITION = 5 LIGHT_SLOWDOWN_SPEED = 1 def clamp(value, min_value, max_value): return max(min_value, min(value, max_value)) def wrap(value, min_value, max_value): range_size = max_value - min_value while value < min_value: value += range_size while value >= max_value: value -= range_size return value def lerp(a, b, t): return a + (b - a) * t def pingpong(value, max): value = wrap(value, 0, max * 2) if value > max: value = max * 2 - value return value def sample_color_gradient(t): t = wrap(t, 0, 1) for i in range(len(color_offsets) - 1): if t >= color_offsets[i] and t <= color_offsets[i + 1]: local_t = (t - color_offsets[i]) / (color_offsets[i + 1] - color_offsets[i]) color_a = colors_rgb[i] color_b = colors_rgb[i + 1] return tuple(int(lerp(color_a[j], color_b[j], local_t)) for j in range(3)) return colors_rgb[-1] def shortest_diff(old, new): diff = old - new wrapped_diff = (new + 1) - old if abs(wrapped_diff) < abs(diff): diff = -wrapped_diff wrapped_diff = (old + 1) - new if abs(wrapped_diff) < abs(diff): diff = wrapped_diff return diff