import pygame
N = 20
RATIO = 1 / 1.45
def farbe(n):
c = pygame.Color(0, 0, 0)
c.hsva = (int(exp(n) / exp(N) * 360.0), 100, 100, 0)
t.set_color(c.r / 255, c.g / 255, c.b / 255)
def kurve(n):
if (n >= N):
return
l = 10 / ((n + 1)**RATIO)
farbe(n)
t.forward(l)
t.right(45)
kurve(n + 1)
t.left(90)
kurve(n + 1)
t.right(45)
t = NinjaTurtle((1280, 1024))
t.set_zoom(0.1)
kurve(0)
def ast(t, n, i, m):
if n == N:
return
farbe(t, n)
#astlänge = 100/(n*(i**0.2)) if m==0 else uniform(-10,+10)+70/(n*(i**0.2))
astlänge = 100 / (n * (i**0.2))
astbreite = 0.5 * (N - n)
t.set_width(astbreite)
t.forward(astlänge)
t.left(30)
ast(t, n + 1, i, 0)
t.right(60)
ast(t, n + 1, i, 1)
t.left(30)
farbe(t, n)
t.set_width(astbreite)
t.backward(astlänge)
if (__name__ == "__main__"):
t = NinjaTurtle((1024, 768))
i = 1
t.set_zoom(1.0)
ast(t, 1, 1, 0)
t.right(45)
i += 1
