# Tk_radial_sort.py

# Tk_radial_sort.py

from Tkinter import *
import math
from random import shuffle as rs

def oRGB(rgb): # pass
    r,g,b = rgb
    return "#%02x%02x%02x" % (r,g,b)

COLORS = 'red orange yellow green blue purple'.split()*5
color = 0

ww = 600
hh = 600
root = Tk()
root.title("# Tk_radial_sort")
root.geometry("%dx%d+0+0"%(ww,hh))
canvas = Canvas(root, width=ww, height=hh)
canvas.grid()

xy = []
PI = math.pi
ww0 = ww/2
hh0 = hh/2

for r in range(1,500,5):
    circumference = (r * 2 * PI) / ((r + 200.0) / 50)
    if not circumference:
        circumference = 1
    for degrees in range(0,360,int(360.0/circumference)):
        angle = math.radians(degrees)
        x = int(r * math.cos(angle))+ww0
        y = int(r * math.sin(angle))+hh0
        if 0 < x < ww-6 and 0 < y < hh-6:
            xy.append((x,y))
            canvas.create_oval(x,y,x+8,y+8, fill="purple", outline="")
canvas.update()

def isAlive(num):
    for a in RandomAlive:
        if not num%a:
            return RandomAlive.index(a)
    return (color + 7) % 12


def switch(state):
    return {
        0 : (x + stepSize, y),
        1 : (x, y - stepSize),
        2 : (x - stepSize, y),
        3 : (x, y + stepSize),
    }[state]

forRandomAlive = [z for z in range(3,2000)]

while 1:
    rs(forRandomAlive)
    RandomAlive = forRandomAlive[:12]
    RandomAlive.sort(reverse=1)
    print RandomAlive

    # set up spiral
    step = 1

    canvas.delete('all')

    for x,y in xy:
        color = isAlive(step)
        canvas.create_oval(x,y,x+8,y+8, fill=COLORS[color], outline="")

        step += 1

    canvas.update()
    rs(COLORS)