#!/usr/bin/evn python
# coding=utf-8
"""
Emergent art. Process 4.

"""
import math
import random
import pyprocessing as p

SIZE = 400 # screen size
SCALE = 3  # number of elements

class Element:
	def __init__(self):
		self.x = random.randrange(int(0.25 * SIZE), int(0.75 * SIZE))
		self.y = random.randrange(int(0.25 * SIZE), int(0.75 * SIZE))
		self.radius = random.randrange(5, int(0.2 * SIZE))

elements = [Element() for i in range(SCALE)]

def setup():
	p.size(SIZE, SIZE)
	p.noFill()
	p.stroke(255)

def draw():
	p.background(0)
	for e in elements:
		p.ellipse(e.x, e.y, e.radius, e.radius)

p.run()