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#include "m_pd.h"
static t_class *increment_class;
typedef struct _increment {
t_object x_obj;
int reset;
t_float value;
t_float inc;
t_outlet* outlet1;
t_float start;
//t_outlet* outlet2;
} t_increment;
static void increment_bang(t_increment *x)
{
if ( x->reset) {
x->reset = 0;
} else {
x->value = x->value + x->inc;
}
outlet_float(x->outlet1,x->value);
}
/*
static void increment_float(t_increment *x, t_float f)
{
x->inc = f;
increment_bang(x);
}
*/
static void increment_step(t_increment *x, t_float f)
{
x->inc = f;
}
static void increment_reset(t_increment *x)
{
//post("before");
// post("start:%d",(int)x->start);
// post("value:%d",(int)x->value);
x->value = x->start;
x->reset = 1;
// post("after");
//post("start:%d",(int)x->start);
//post("value:%d",(int)x->value);
}
static void increment_set(t_increment *x, t_float f)
{
x->value = f;
x->start = f;
x->reset = 1;
}
/*
void increment_list(t_increment *x,t_symbol *s, int argc, t_atom *argv)
{
if ( argc >= 2) {
x->value = atom_getfloat(argv);
x->inc = atom_getfloat(argv+1);
}
}
*/
static void increment_free(t_increment *x)
{
}
void *increment_new(t_symbol *s, int argc, t_atom *argv)
{
t_increment *x = (t_increment *)pd_new(increment_class);
x->reset = 1;
x->value = 0;
if ( argc >= 2) {
x->value = atom_getfloat(argv);
x->inc = atom_getfloat(argv+1);
} else if ( argc == 1) {
x->value = atom_getfloat(argv);
x->inc = 1;
} else {
x->value = 0;
x->inc = 1;
}
x->start = x->value;
//post("start:%d",(int)x->start);
//post("value:%d",(int)x->value);
inlet_new(&x->x_obj, &x->x_obj.ob_pd,
gensym("float"), gensym("set"));
floatinlet_new(&x->x_obj, &x->inc);
inlet_new(&x->x_obj, &x->x_obj.ob_pd,
gensym("bang"), gensym("reset"));
x->outlet1 = outlet_new(&x->x_obj, &s_float);
//x->outlet2 = outlet_new(&x->x_obj, &s_float);
return (void *)x;
}
void increment_setup(void) {
increment_class = class_new(gensym("increment"),
(t_newmethod)increment_new,
(t_method)increment_free, sizeof(t_increment),
CLASS_DEFAULT,
A_GIMME, 0);
class_addbang (increment_class, increment_bang);
//class_addfloat (increment_class, increment_float);
class_addmethod(increment_class,
(t_method)increment_set, gensym("set"),
A_DEFFLOAT, 0);
class_addmethod(increment_class,
(t_method)increment_step, gensym("step"),
A_DEFFLOAT, 0);
class_addmethod(increment_class,
(t_method)increment_reset, gensym("reset"),
0);
//class_addlist (increment_class, increment_list);
}
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