[MWForum] to advance the turtle

[Azim]

In attended of the new version of MWpro, thanks thousands indeed for your
solutions.

Azim

P.S. Wendy, from what you have understood that they are Italian?



----- Original Message -----
From: "Wendy Petti" <wpetti@mathcats.com>
To: <mwforum@lists.mathcats.com>
Sent: Monday, January 13, 2003 3:39 AM
Subject: RE: [MWForum] to advance the turtle


> I've uploaded Jacques' "diriger" project with minor modifications:  to
> make the arrow keys responsive on a Mac keyboard as well as a PC
> keyboard, I've added four commands to the "pilote" procedure, like this:
>
> to pilote
> make "comm ascii readchar
> if :comm = 38 [seth 0]
> if :comm = 39 [seth 90]
> if :comm = 40 [seth 180]
> if :comm = 37 [seth 270]
> if :comm = 30 [seth 0]
> if :comm = 29 [seth 90]
> if :comm = 31 [seth 180]
> if :comm = 28 [seth 270]
> if :comm = 32 [
> ifelse get "t1 "on? [setc 15 clickoff][setc 55 clickon]]
> end
>
> The procedures for activating and deactivating the turtle remain
> unchanged:
>
> to avanti
> forever [pilote]
> t1, setinstruction [forever [fd 5 wait 1]]
> setc 55 ;;if you want !
> clickon
> end
>
> to basta
> t1, setinstruction []
> setc 9
> stopall
> end
>
> (Remember that with MW Pro you might need to click on the background of
> the page before the turtle will respond to key commands.)
>
> The project is on the attachments page:
>
> http://www.mathcats.com/mwforum/attachments.html
>
> I've also uploaded Jeff's minor bug fix to the attachments page; it is
> now LINEWEAVERv1-04a.
>
> Wendy
>
> > -----Original Message-----
> > From: mwforum-admin@lists.mathcats.com
> > [mailto:mwforum-admin@lists.mathcats.com]On Behalf Of Jacques Mathil
> > Sent: Sunday, January 12, 2003 10:51 AM
> > To: mwforum@lists.mathcats.com
> > Subject: Re: [MWForum] to advance the turtle
> >
> >
> > Hi Azim,
> > Here is another example on how to control turtle with
> > keyboard. It is based
> > on the parallelism of processes.
> > If  I remind, the trick for scaning the keyboard (readchar)
> > was explained by
> > Wendy a time ago, and could be extended to other keys. I dont
> > know if ascii
> > codes for specials characters (b.e. arrows)  are the sames on
> > US QWERTY  as
> > on Swiss QWERTZ keyboards. (verify with command "show ascii readchar")
> ....
> >
> > Jacques Mathil
> > Geneva, Switzerland
> > mathil-j@bluewin.ch
> > jacques.mathil@edu.ge.ch
> >
>
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