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/*
* Copyright (c) 1997-1999 Mark Danks.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
*/
#include "m_pd.h"
/* -------------------------- oneshot ------------------------------ */
/* instance structure */
static t_class *oneshot_class;
typedef struct _oneshot
{
t_object x_obj; /* obligatory object header */
int t_armed; /* if willing to pass data */
t_outlet *t_out1; /* the outlet */
} t_oneshot;
static void oneshot_float(t_oneshot *x, t_floatarg n)
{
if (x->t_armed)
{
outlet_float(x->t_out1, n);
x->t_armed = 0;
}
}
static void oneshot_bang(t_oneshot *x)
{
if (x->t_armed)
{
outlet_bang(x->t_out1);
x->t_armed = 0;
}
}
static void oneshot_clear(t_oneshot *x)
{
x->t_armed = 1;
}
static void *oneshot_new(t_symbol *s) /* init vals in struc */
{
t_oneshot *x = (t_oneshot *)pd_new(oneshot_class);
x->t_out1 = outlet_new(&x->x_obj, 0);
x->t_armed = 1;
return (x);
}
void oneshot_setup(void)
{
oneshot_class = class_new(gensym("oneshot"), (t_newmethod)oneshot_new, 0,
sizeof(t_oneshot), 0, A_NULL);
class_addfloat(oneshot_class, (t_method)oneshot_float);
class_addbang(oneshot_class, (t_method)oneshot_bang);
class_addmethod(oneshot_class, (t_method)oneshot_clear, gensym("clear"), A_NULL);
#if PD_MINOR_VERSION < 37
class_sethelpsymbol(oneshot_class, gensym("oneshot-help.pd"));
#endif
}
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