嘿,夥計們我正在爲uni做一件事,我必須製作一本使用戶可以使用空格鍵在兩種模式之間切換的着色書。在第一種模式下,用戶必須能夠移動龜畫出任何線條,第二種模式必須啓動用戶可以繪製的畫筆模式。我希望能夠在penup()和pendown()之間切換,當按下空格按鈕時龜會起作用。有任何想法嗎?當使用Python按鍵時在功能之間切換功能
這是我到目前爲止有:
from turtle import *
bgpic("Colour_A_Turkey.gif") # change this to change the picture
# PUT YOUR CODE HERE
setup(800,600)
home()
pen_size = 2
color("red")
title("Colouring Book")
speed("fastest") # Doesn't make any difference to accuracy, just makes turtle turn animation faster.
drawdist=10 # Distance in pixels pen travels when arrow key is pressed
penup()
###################BUTTON INSTRUCTIONS########################
def move_up():
seth(90)
forward(drawdist)
def move_down():
seth(270)
forward(drawdist)
def move_left():
seth(180)
forward(drawdist)
def move_right():
seth(0)
forward(drawdist)
def space_bar():
if isdown()==True:
penup()
if isdown()==False:
pendown()
####Change pen color####
def red():
color("red")
def green():
color("green")
def blue():
color("blue")
################BUTTON TRIGGERS##################
s= getscreen()
s.onkey(move_up,"Up")
s.onkey(move_down,"Down")
s.onkey(move_left,"Left")
s.onkey(move_right,"Right")
s.onkey(space_bar,"space")
s.onkey(red,"r")
s.onkey(green,"g")
s.onkey(blue,"b")
listen()
done()
剛纔編輯原來的問題 – 2013-04-08 06:23:15