# Adapted from "Synth-C - Quantization" (Winamp AVS / visbot.net)
# Original Superscope: r = i*2pi; d = snd + .5; x = sin(r)*d; y = cos(r)*d
# with pixel quantization  x = ((x*40)|0)/40  and a dot-fog sound heightmap.
name: Quantization
author: synth-c (adapted)
mode: dots
blend: additive
persist: 0.82
linewidth: 3

[init]
n = 720
hue = 0
q = 34
avg = 0

[frame]
hue = hue + dt * 0.06
avg = avg * 0.8 + vol * 0.2
rad = 0.28 + avg * 0.75
zoom = 0.9 + bass * 0.3

[point]
r = i * 6.28318
d = rad + abs(v) * 0.4
x0 = sin(r) * d * zoom
y0 = cos(r) * d * zoom
# snap to the quantization grid (the |0 division from the original)
x = floor(x0 * q) / q / aspect
y = floor(y0 * q) / q
red = 0.5 + 0.5 * sin(hue * 6.28318 + d * 3)
green = 0.5 + 0.5 * sin(hue * 6.28318 + d * 3 + 2.09)
blue = 0.5 + 0.5 * sin(hue * 6.28318 + d * 3 + 4.19)
size = 2 + mid * 5