import math
import pygame
import sys

num_p = int(sys.argv[1])
num_l = int(sys.argv[2])
radius = 240
pi = 3.14159
ang_diff = 2 * pi / num_p
ang = 0
width = height = 640
xcent, ycent = width / 2, height / 2
rad_diff = radius / num_l
screen = pygame.display.set_mode((width, height))
dragging = 0

while 1:
    event = pygame.event.poll()
    if event.type == pygame.QUIT:
        sys.exit()
    elif event.type == pygame.MOUSEBUTTONDOWN:
        dragging = 1
    elif event.type == pygame.MOUSEBUTTONUP:
        dragging = 0
    elif event.type == pygame.MOUSEMOTION and dragging:
        xcent, ycent = event.pos
    screen.fill((0, 0, 0))
    for i in range(0, num_l):
        for j in range(0, num_p):
            pygame.draw.aaline(screen, (255, 255, 255), (xcent + rad_diff * i * math.sin(ang + ang_diff * j), ycent + rad_diff * i * math.cos(ang + ang_diff * j)), (xcent + (radius - rad_diff * i) * math.sin(ang + ang_diff * (j + 1)), ycent + (radius - rad_diff * i) * math.cos(ang + ang_diff * (j + 1))))
    pygame.display.flip()
    ang -= .008