# Adapted from "keep tryin'" by zamuz (Winamp AVS / visbot.net)
# Original Texer II dots: rs = getspec(.1,.1,0)*3 + .3 on spawn,
# swirl movement  x = x + .002*sin(y*20); y = y + .002*sin(x*20).
name: keep tryin'
author: zamuz (adapted)
mode: dots
blend: additive
persist: 0.85
linewidth: 3

[init]
n = 900
travel = 0
hue = 0

[frame]
travel = travel + dt * (0.35 + bass_att * 1.2)
swirl = 0.15 + mid * 0.5
hue = hue + dt * 0.15

[point]
d = frac(rand(i + 0.13) + travel)
ang = rand(i + 0.77) * 6.28318 + d * swirl * 6.28318
rad = d * (0.3 + bass * 0.7)
x0 = sin(ang) * rad
y0 = cos(ang) * rad
# the swirl distortion from the original movement
x = x0 + 0.05 * sin(y0 * 20) / aspect
y = y0 + 0.05 * sin(x0 * 20)
fade = sin(d * 3.14159)
red = fade * (0.25 + 0.75 * sin(hue * 6.28318))
green = fade * (0.25 + 0.75 * sin(hue * 6.28318 + 2.09))
blue = fade * (0.25 + 0.75 * sin(hue * 6.28318 + 4.19))
size = 1.5 + treb * 3