# quantum_cubes_2.py

# quantum_cubes_2.py

from Tkinter import *
from random import *
from math import cos, sin, radians

ww = 720
hh = 720

tiles = (0.0, 0.0), (-0.866, -0.5), (0.0, -1.0), (0.866, -0.5)

def create_tile():
    polygon = [(x*base, y*base) for (x,y) in tiles]

    polygon = [(    xc+x*cos(radians(angle)) + y*sin(radians(angle)),
                    yc+y*cos(radians(angle)) - x*sin(radians(angle)) )
                    for (x,y) in polygon]

    cubes[t][color] = canvas.create_polygon(polygon, fill=color, outline="black", width=1)

root = Tk()

canvas = Canvas(root, width=ww, height=hh)
canvas.pack(fill=BOTH)

xc=360
yc=360
base=25
b2=int(0.866*2*base)
b3=b2/2

cubes = {}
points = []
c=0
for yc in range(-base,hh,int(base*1.5)):
    for xc in range(-b2+(b3*(c%2)),ww+b2,b2):
        points += [(xc,yc)]
        points += [(xc+b2,yc+base)]
    c+=1

while 1:
    xc,yc = choice(points)
    t = str([xc,yc])
    try:
        for k in ('red','green','blue'):
            canvas.delete(cubes[t][k])
        del cubes[t]
    except:
        cubes[t] = {}
        angle=0
        color='red'
        create_tile()
        angle=120
        color='green'
        create_tile()
        angle=240
        color='blue'
        create_tile()
        canvas.update()