#!/usr/bin/env python
# encoding: utf-8
"""
Exponential cloud of sounds...

"""

from pyo import *

s = Server(duplex=0).boot()

snds = ['../snds/snd_%d.aif' % i for i in range(1,7)]
num = len(snds)
olaps = 4

tabs = []
trtabs = []
trrnds = []

lfo = Expseg([(0,0),(20,100)], loop=True, exp=5).play()
cl = Cloud(density=lfo, poly=num*olaps).play()

for i in range(num):
    tabs.append(SndTable(snds[i]))

for j in range(olaps):
    offset = j * num
    for i in range(num):
        index = i + offset
        trrnds.append(TrigChoice(cl[index], choice=[.5,.75,1,1.25,1.5,2]))
        trtabs.append(TrigEnv(cl[index], table=tabs[i], dur=1./tabs[i].getRate()*trrnds[index], interp=4))

mix = Mix(trtabs, voices=2)
out = Freeverb(mix, size=.9, damp=.95, bal=.1, mul=.3).out()

s.gui(locals())