Hello Herman,

I don't think you need to pass values to the sporked functions.

Scoping rules allow the sporked functions to access variables declared in their 
enclosing class, e.g.

0 => int centralpos;

spork ~ doSomething();
spork ~ doSomethingElse();

2::second => now;
42 => centralpos;

2::second => now;
0 => centralpos;

<<<"done">>>;

fun void doSomething()
{
  while (true)
  {
    if (centralpos == 42)
    {
      <<<"hello from doSomething!">>>;
    }
    250::ms => now;
  }
}

fun void doSomethingElse()
{
  while (true)
  {
    if (centralpos == 42)
    {
      <<<"hello from doSomethingElse!">>>;
    }
    500::ms => now;
  }
}

Do remember to advance time everywhere or things won't work correctly.

Hope this helps!

   michael


> On Feb 21, 2020, at 2:11 AM, herman verbaeten <hver...@hotmail.com> wrote:
> 
> Hi,
> 
> I'm in big trouble. I'v been trying for a long time now to change an argument 
> in a running function. As you can see in my script i set a certain central 
> pos ("70000")to buf.pos  as a central position in my soundbuffer and i let my 
> function LFOtoPOS circle around it. 
> 
> Once the "spork" instruction has started the process i can't figure out how 
> to addresss the argument "centralpos" to change it on the fly or by another 
> function or parameter.  Some help please ...
> 
> Kind regards,
> 
> Herman
> ----------------------------------------------------------------------------------------------
> 
>  me.sourceDir() + "sound.wav" => string filename;
> if( me.args() ) me.arg(0) => filename;
> 
> SndBuf buf => dac;
> 
> filename => buf.read;
> 
> 1 => buf.pos;
> .5 => buf.gain;
> 
> spork ~ LFOtoPOS(70000);
> 
> fun void LFOtoPOS(int centralpos)
> {
>      TriOsc lfo => blackhole;
>      1 => lfo.freq;
>      centralpos => buf.pos;
>      while (true)
>        {
>        1::samp => now;
>        (10000*lfo.last())$ int => buf.pos;
>        }
> }
> 
> // time loop   
> while( true )
> {  
>    1000::ms => now;
> }
> 
> _______________________________________________
> chuck-users mailing list
> chuck-users@lists.cs.princeton.edu <mailto:chuck-users@lists.cs.princeton.edu>
> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users 
> <https://lists.cs.princeton.edu/mailman/listinfo/chuck-users>
_______________________________________________
chuck-users mailing list
chuck-users@lists.cs.princeton.edu
https://lists.cs.princeton.edu/mailman/listinfo/chuck-users

Reply via email to