def snowflake(num_generations, generation_color):
top_side = lambda: f(top_len, num_generations, 0)
turtle.pencolor(generation_color)
top_side()
turtle.right(120)
top_side()
turtle.right(120)
top_side()
def f(side_length, depth, generation):
if depth != 0:
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
def f(side_length, depth, generation):
if depth == 0:
side = turtle.forward(side_length)
else:
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
def draw_arm():
turtle.pendown()
for angle, length in arm_data:
turtle.forward(length)
turtle.left(angle)
turtle.forward(length)
turtle.backward(length)
turtle.right(2 * angle)
turtle.forward(length)
turtle.backward(length)
turtle.left(angle)
turtle.penup()
def tree(d, s):
if d <= 0:
return
turtle.forward(s)
tree(d - 1, s * .8)
turtle.right(120)
tree(d - 3, s * .5)
turtle.right(120)
tree(d - 3, s * .5)
turtle.right(120)
turtle.back(s)
# Fractal Christmas Tree:
# https://codegolf.stackexchange.com/questions/15860/make-a-scalable-christmas-tree
# by Keith Randall
n = 42 # input value for scaling the tree. note: ornaments don't scale
turtle.goto(0, -20)
#star
turtle.left(90)
turtle.forward(3 * n)
turtle.pencolor(Color.YELLOW)
turtle.left(126)
turtle.pendown()
for _ in range(5):
turtle.forward(n / 5)
turtle.right(144)
turtle.forward(n / 5)
turtle.left(72)
turtle.right(126)
#tree
turtle.pencolor(Color.GREEN)
turtle.back(n * 4.8)
def tree(d, s):
if d <= 0:
return
turtle.forward(s)
tree(d - 1, s * .8)
turtle.right(120)
side = lambda: f(side_length / 3, depth - 1, generation + 1)
side()
turtle.left(60)
side()
turtle.right(120)
side()
turtle.left(60)
side()
turtle = turtle(board.DISPLAY)
unit = min(board.DISPLAY.width / 3, board.DISPLAY.height / 4)
top_len = unit * 3
print(top_len)
turtle.penup()
turtle.goto(-1.5 * unit, unit)
turtle.pendown()
num_generations = 3
top_side = lambda: f(top_len, num_generations, 0)
top_side()
turtle.right(120)
top_side()
turtle.right(120)
top_side()
while True:
pass
# Turtle Gizmo Circle
#==| Turtle Gizmo Setup start |========================================
import board
import busio
import displayio
from adafruit_st7789 import ST7789
from adafruit_turtle import turtle
displayio.release_displays()
spi = busio.SPI(board.SCL, MOSI=board.SDA)
display_bus = displayio.FourWire(spi, command=board.TX, chip_select=board.RX)
display = ST7789(display_bus,
width=240,
height=240,
rowstart=80,
backlight_pin=board.A3,
rotation=180)
turtle = turtle(display)
#==| Turtle Gizmo Setup end |=========================================
turtle.penup()
turtle.right(90)
turtle.forward(118)
turtle.left(90)
turtle.pendown()
turtle.circle(118) #radius of the circle
while True:
pass
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import Color, turtle
turtle = turtle(board.DISPLAY)
mycolors = [Color.WHITE, Color.RED, Color.BLUE, Color.GREEN, Color.ORANGE, Color.PURPLE]
turtle.penup()
turtle.forward(130)
turtle.right(180)
turtle.pendown()
for i in range(6):
turtle.pencolor(mycolors[i])
turtle.circle(25)
turtle.penup()
turtle.forward(50)
turtle.pendown()
while True:
pass
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import board
from adafruit_turtle import turtle
turtle = turtle(board.DISPLAY)
turtle.pendown()
for _ in range(32):
turtle.circle(50, steps=6)
turtle.right(11.1111)
while True:
pass
background, a smaller purple rectangle, and some yellow text.
"""
import time
import board
from adafruit_circuitplayground import cp
from adafruit_gizmo import tft_gizmo
from adafruit_turtle import turtle, Color
print("Turtle time! Lets draw a square with dots")
display = tft_gizmo.TFT_Gizmo()
turtle = turtle(display)
turtle.pendown()
while True:
if cp.button_a:
print("Button A pressed!")
turtle.right(15)
time.sleep(.1)
pass
if cp.button_b:
print("Button B pressed!")
if cp.switch:
turtle.forward(10)
time.sleep(.1)
else:
turtle.backward(10)
time.sleep(.1)
pass
pass
