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#include "../src/m_pd.h"
/* ------------------ tabwrite: control ------------------------ */
static t_class *tabwrite_class;
typedef struct _tabwrite
{
t_object x_obj;
t_symbol *x_arrayname;
t_clock *x_clock;
float x_ft1;
double x_updtime;
int x_set;
} t_tabwrite;
static void tabwrite_tick(t_tabwrite *x)
{
t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class);
if (!a) bug("tabwrite_tick");
else garray_redraw(a);
x->x_set = 0;
x->x_updtime = clock_getsystime();
}
static void tabwrite_float(t_tabwrite *x, t_float f)
{
#ifdef ROCKBOX
int vecsize;
#else
int i, vecsize;
#endif
t_garray *a;
t_sample *vec;
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
pd_error(x, "%s: no such array", x->x_arrayname->s_name);
else if (!garray_getfloatarray(a, &vecsize, &vec))
pd_error(x, "%s: bad template for tabwrite", x->x_arrayname->s_name);
else
{
int n = x->x_ft1;
double timesince = clock_gettimesince(x->x_updtime);
if (n < 0) n = 0;
else if (n >= vecsize) n = vecsize-1;
vec[n] = ftofix(f);
if (timesince > 1000)
{
tabwrite_tick(x);
}
else
{
if (x->x_set == 0)
{
clock_delay(x->x_clock, 1000 - timesince);
x->x_set = 1;
}
}
}
}
static void tabwrite_set(t_tabwrite *x, t_symbol *s)
{
x->x_arrayname = s;
}
static void tabwrite_free(t_tabwrite *x)
{
clock_free(x->x_clock);
}
static void *tabwrite_new(t_symbol *s)
{
t_tabwrite *x = (t_tabwrite *)pd_new(tabwrite_class);
x->x_ft1 = 0;
x->x_arrayname = s;
x->x_updtime = clock_getsystime();
x->x_clock = clock_new(x, (t_method)tabwrite_tick);
floatinlet_new(&x->x_obj, &x->x_ft1);
return (x);
}
void tabwrite_setup(void)
{
tabwrite_class = class_new(gensym("tabwrite"), (t_newmethod)tabwrite_new,
(t_method)tabwrite_free, sizeof(t_tabwrite), 0, A_DEFSYM, 0);
class_addfloat(tabwrite_class, (t_method)tabwrite_float);
class_addmethod(tabwrite_class, (t_method)tabwrite_set, gensym("set"), A_SYMBOL, 0);
}
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