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#include "m_pd.h"
t_class *cupd_class;
typedef struct _cupd
{
t_object x_obj;
t_int f_count;
t_float f_dir, f_prevdir, firstbang, floatset;
t_outlet *count;
} t_cupd;
void cupd_float(t_cupd *y, t_floatarg f)
{
y->f_count = f;
y->floatset = 1;
}
void cupd_bang(t_cupd *y)
{
int flag = y->f_dir != y->f_prevdir ? 1 : 0;
if (flag==1&&y->firstbang==0&&y->floatset==0)
{
y->f_count += y->f_dir == 0 ? 2 : -2;
outlet_float(y->count, y->f_count);
y->f_count += y->f_dir == 0 ? 1 : -1;
}
else
{
outlet_float(y->count, y->f_count);
y->f_count += y->f_dir == 0 ? 1 : -1;
y->firstbang = y->floatset = 0;
}
y->f_prevdir = y->f_dir;
}
void cupd_setbang(t_cupd *y, t_floatarg f)
{
y->f_count = f;
outlet_float(y->count, y->f_count);
y->f_count += y->f_dir == 0 ? 1 : -1;
y->firstbang = y->floatset = 0;
y->f_prevdir = y->f_dir;
}
void *cupd_new(t_floatarg f)
{
t_cupd *y = (t_cupd *)pd_new(cupd_class);
y->f_dir = f;
y->f_count = 0;
y->firstbang = 1;
y->floatset = 0;
floatinlet_new(&y->x_obj, &y->f_dir);
y->count = outlet_new(&y->x_obj, gensym("float"));
return(void *)y;
}
void cupd_setup(void)
{
cupd_class = class_new(gensym("cupd"),
(t_newmethod)cupd_new,
0, sizeof(t_cupd),
0, A_DEFFLOAT, 0);
post("cupd counts up ^_^ and down _^_");
class_addbang(cupd_class, cupd_bang);
class_addfloat(cupd_class, cupd_float);
class_addmethod(cupd_class, (t_method)cupd_setbang, gensym("setbang"), A_DEFFLOAT, 0);}
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