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/* Copyright (c) 2002-2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* The first version of this code was written by Olaf Matthes.
It was entirely reimplemented in the hope of adapting it to the
cyclone's guidelines. */
#include <string.h>
#include "m_pd.h"
#include "common/loud.h"
#define BORAX_MAXVOICES 128 /* CHECKME */
typedef struct _Borax_voice
{
int v_index; /* free iff zero */
double v_onset;
int v_nonsets;
} t_Borax_voice;
typedef struct _Borax
{
t_object x_ob;
int x_vel; /* CHECKME t_float controlled with floatinlet
(CHECKME the same in flush) */
double x_onset;
int x_nonsets;
int x_ndurs;
int x_ndtimes;
int x_minindex;
int x_indices[BORAX_MAXVOICES]; /* 0 (free) or 1 (used) */
int x_nvoices;
t_Borax_voice x_voices[BORAX_MAXVOICES];
t_outlet *x_voiceout;
t_outlet *x_nvoicesout;
t_outlet *x_pitchout;
t_outlet *x_velout;
t_outlet *x_ndursout;
t_outlet *x_durout;
t_outlet *x_ndtimesout;
t_outlet *x_dtimeout;
} t_Borax;
static t_class *Borax_class;
static void Borax_delta(t_Borax *x)
{
/* CHECKME first note */
float dtime = clock_gettimesince(x->x_onset); /* CHECKME */
outlet_float(x->x_dtimeout, dtime);
outlet_float(x->x_ndtimesout, ++x->x_ndtimes); /* CHECKME */
}
static void Borax_durout(t_Borax *x, int pitch)
{
float dur = clock_gettimesince(x->x_voices[pitch].v_onset); /* CHECKME */
outlet_float(x->x_durout, dur);
outlet_float(x->x_ndursout, ++x->x_ndurs); /* CHECKME */
}
static void Borax_float(t_Borax *x, t_float f)
{
int pitch;
if (loud_checkint((t_pd *)x, f, &pitch, &s_float)) /* CHECKME */
{
int index;
if (pitch < 0 || pitch >= BORAX_MAXVOICES)
{
/* CHECKME pitch range, complaints */
return;
}
index = x->x_voices[pitch].v_index;
if (x->x_vel)
{
if (index)
return; /* CHECKME */
x->x_indices[index = x->x_minindex] = 1;
while (x->x_indices[++x->x_minindex]);
index++; /* CHECKME one-based? */
Borax_delta(x);
x->x_onset = clock_getlogicaltime(); /* CHECKME (in delta?) */
x->x_voices[pitch].v_index = index;
x->x_voices[pitch].v_onset = x->x_onset;
x->x_voices[pitch].v_nonsets = ++x->x_nonsets;
x->x_nvoices++;
}
else
{
if (!index)
return; /* CHECKME */
index--;
x->x_indices[index] = 0;
if (index < x->x_minindex) x->x_minindex = index;
index++;
Borax_durout(x, pitch);
x->x_voices[pitch].v_index = 0;
x->x_nvoices--;
}
outlet_float(x->x_velout, x->x_vel);
outlet_float(x->x_pitchout, pitch);
outlet_float(x->x_nvoicesout, x->x_nvoices);
outlet_float(x->x_voiceout, index);
outlet_float(((t_object *)x)->ob_outlet, x->x_voices[pitch].v_nonsets);
}
}
static void Borax_ft1(t_Borax *x, t_floatarg f)
{
x->x_vel = (int)f; /* CHECKME */
}
static void Borax_reset(t_Borax *x)
{
x->x_vel = 0;
x->x_onset = clock_getlogicaltime();
x->x_nonsets = x->x_ndurs = x->x_ndtimes = 0;
x->x_minindex = 0;
memset(x->x_indices, 0, sizeof(x->x_indices));
x->x_nvoices = 0;
memset(x->x_voices, 0, sizeof(x->x_voices));
}
static void Borax_bang2(t_Borax *x)
{
int pitch;
for (pitch = 0; pitch < BORAX_MAXVOICES; pitch++)
{
if (x->x_voices[pitch].v_index)
{
/* CHECKME counters, etc. */
Borax_durout(x, pitch);
outlet_float(x->x_velout, 0);
outlet_float(x->x_pitchout, pitch);
outlet_float(x->x_nvoicesout, --x->x_nvoices);
outlet_float(x->x_voiceout, x->x_voices[pitch].v_index);
outlet_float(((t_object *)x)->ob_outlet,
x->x_voices[pitch].v_nonsets);
}
}
Borax_reset(x);
}
/* CHECKME flush in a destructor */
static void *Borax_new(void)
{
t_Borax *x = (t_Borax *)pd_new(Borax_class);
inlet_new((t_object *)x, (t_pd *)x, &s_float, gensym("ft1"));
inlet_new((t_object *)x, (t_pd *)x, &s_bang, gensym("bang2"));
outlet_new((t_object *)x, &s_float);
x->x_voiceout = outlet_new((t_object *)x, &s_float);
x->x_nvoicesout = outlet_new((t_object *)x, &s_float);
x->x_pitchout = outlet_new((t_object *)x, &s_float);
x->x_velout = outlet_new((t_object *)x, &s_float);
x->x_ndursout = outlet_new((t_object *)x, &s_float);
x->x_durout = outlet_new((t_object *)x, &s_float);
x->x_ndtimesout = outlet_new((t_object *)x, &s_float);
x->x_dtimeout = outlet_new((t_object *)x, &s_float);
Borax_reset(x);
return (x);
}
void Borax_setup(void)
{
Borax_class = class_new(gensym("Borax"),
(t_newmethod)Borax_new, 0,
sizeof(t_Borax), 0, 0);
class_addcreator((t_newmethod)Borax_new, gensym("borax"), 0, 0);
class_addfloat(Borax_class, Borax_float);
/* CHECKME list unfolding */
class_addmethod(Borax_class, (t_method)Borax_ft1,
gensym("ft1"), A_FLOAT, 0);
class_addmethod(Borax_class, (t_method)Borax_bang2,
gensym("bang2"), 0);
class_addmethod(Borax_class, (t_method)Borax_delta,
gensym("delta"), 0);
}
void borax_setup(void)
{
Borax_setup();
}
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