Code Club: Turtle Scene

gistfile1.py

from math import *
from random import *
from turtle import *

def grass():
    color("ForestGreen")
    begin_fill()
    forward(5000)
    for i in range(3):
        right(90)
        forward(10000)
    right(90)
    forward(5000)
    end_fill()

def sun_centre():
    color("Yellow")
    width(1)
    forward(50)
    right(90)
    begin_fill()
    for i in range(90):
        forward(3.5)
        right(4)
    end_fill()
    left(90)
    backward(50)

def sun_spikes():
    color("Gold")
    width(5)
    for i in range(24):
        forward(80)
        backward(80)
        right(15)

def sun():
    sun_spikes()
    sun_centre()

def cloud():
    color("White")
    begin_fill()
    old_pos = pos()
    for i in range(3):
        for j in range(60):
            left(4)
            forward(3.5)
        right(180)
    left(180)
    setpos(*old_pos)
    end_fill()

def tree(branchLen):
    old_color = color()
    old_width = width()
    if branchLen >= 20:
        color("brown")
        width(branchLen / 5.0)
    elif branchLen >= 10:
        color((0.0, random() / 2.0 + 0.5, 0.0))
        width(5)
    else:
        return
    forward(branchLen)
    right(60)
    for i in range(4):
        tree(int(branchLen / 1.5))
        left(40)
    right(100)
    backward(branchLen)
    width(old_width)
    color(*old_color)

# Sky and grass
bgcolor("SkyBlue")
speed(0)
delay(0)
hideturtle()
grass()

# Sun
up()
setpos(100, 200)
down()
sun()

# Cloud
up()
setpos(50, 100)
down()
cloud()

# Tree
up()
setpos(-100, -100)
setheading(90)
down()
tree(80)

done()