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Groups > comp.lang.python > #38209
| Newsgroups | comp.lang.python |
|---|---|
| Date | 2013-02-05 10:08 -0800 |
| References | <5id7u9x7rd.ln2@news.ducksburg.com> |
| Message-ID | <8e3f3198-3657-4abc-b367-06479a561e41@googlegroups.com> (permalink) |
| Subject | Re: Detecting a click on the turtle screen when the turtle isn't doing anything? |
| From | woooee@gmail.com |
> waiting = False
>
>
>
> def clicked(x, y):
>
> global waiting
>
> print('clicked at %f %f' % (x,y))
>
> waiting = False
>
> return
>
>
>
> def wait_for_click(s):
>
> global waiting
>
> waiting = True
>
> s.listen()
>
> while waiting:
>
> time.sleep(1)
>
> return
>
>
>
>
>
> ...
>
> t = turtle.Pen()
>
> s = turtle.Screen()
>
> ...
>
> traverse.plot(s, t, "black", scale, adjx, adjy)
>
> wait_for_click(s)
>
> bowditch.plot(s, t, "red", scale, adjx, adjy)
>
> wait_for_click(s)
>
> transit.plot(s, t, "blue", scale, adjx, adjy)
>
> wait_for_click(s)
Note that the code you posted does not call onclick(). Globals are confusing IMHO. Code becomes cleaner and easier to write and read when you become familiar with classes.
import turtle
class TurtleTest():
def __init__(self):
self.ctr=0
t = turtle.Turtle()
s = turtle.Screen()
s.onclick(self.clicked)
turtle.mainloop()
def clicked(self, x, y):
print self.ctr
if 0 == self.ctr:
self.first()
elif 1 == self.ctr:
self.second()
elif 2 == self.ctr:
self.third()
self.ctr += 1
def first(self):
print "first called"
def second(self):
print "second called"
def third(self):
print "third called"
TT = TurtleTest()
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Detecting a click on the turtle screen when the turtle isn't doing anything? Adam Funk <a24061@ducksburg.com> - 2013-02-05 13:20 +0000
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? woooee@gmail.com - 2013-02-05 10:08 -0800
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Adam Funk <a24061@ducksburg.com> - 2013-02-05 19:58 +0000
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Dave Angel <d@davea.name> - 2013-02-05 16:55 -0500
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Adam Funk <a24061@ducksburg.com> - 2013-02-06 21:46 +0000
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Adam Funk <a24061@ducksburg.com> - 2013-02-05 19:45 +0000
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-02-05 16:54 -0500
Re: Detecting a click on the turtle screen when the turtle isn't doing anything? Adam Funk <a24061@ducksburg.com> - 2013-02-06 21:52 +0000
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