> Date: Sat, 26 Dec 2009 12:32:29 +0100
> From: zmoelnig@iem.at
> To: pd-list@iem.at
> Subject: Re: [PD] A present
>
> Quoting "Matteo Sisti Sette" <matteosistisette@gmail.com>:
>
> > Hi,
> >
> > I think I've found out why your game doesn't work for me.
> >
> > There is a [wrap -4 4] object somewhere, which I guess is used to
> > wrap the snake's position around the screen.
>
> seems to be zexy's [wrap] which allows you to take 2 arguments to wrap between
>
> > However, [wrap -4 4] behaves exactly the same as [wrap].
>
> seems to be vanilla's [wrap] which ignores all arguments and always
> wraps between [0, 1).
>
> >
> > I have PD Vanilla 0.42.4 and IIRC [wrap] is relatively recent. Maybe
> > there is an abstraction or object in PD Extended older than the
> > introduction of [wrap] in vanilla, and this object accepted creation
> > arguments to change its range? and it is this object you are using?
> >
>
> should be fairly simple to write an abstraction that wraps vanilla's
> [wrap] into the zexy version.
>
> basically you have to do a transformation to map the range -4..4 into
> 0..1 for the input of vanilla's [wrap] and the other way round for the
> output.
>
> consult your secondary school's math textbooks for a solution to the problem.
>
>
> fgasdmr
> IOhannes
>
>
>
>
>
>
>
> ----------------------------------------------------------------
> This message was sent using IMP, the Internet Messaging Program.