from gpanel import *
from random import *
import time

KEY_ESC = 27
FARBENLISTE = ["Crimson", "Magenta", "Indigo", "Blue",
    "RoyalBlue", "Cyan", "LimeGreen", "OliveDrab", 
    "Yellow", "Orange", "Sienna", "Red", "Silver"]
xL = 160
yL = 110
radius = 5 


makeGPanel(Size(1500, 1000))
window(-900, 900, -600, 600)
title("Key 'Esc': escape")

bgColor("black")

# Ersetze True durch False. Was passiert? 
enableRepaint(True)

key = 0
while key != KEY_ESC:
    startTime = time.clock()
    for i in range(-xL * radius, xL * radius, 2 * radius):
        for j in range(-yL * radius, yL * radius, 2 * radius):
            setColor(FARBENLISTE[randint(0, len(FARBENLISTE) - 1)])
            move(i, j) 
            fillCircle(radius)
    repaint()
    key = getKeyCodeWait()
    while (time.clock() - startTime)  < 0.020:
        delay(1)
        
dispose()