/*
 * [route~]: 1-to-n signal routing
 *
 * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "zexy.h"

static t_class *route_tilde_class;
typedef struct _route_tilde {
  t_object x_obj;

  t_outlet*x_sigout, *x_msgout;
} t_route_tilde;

static void route_tilde_any(t_route_tilde *x, t_symbol *s, int argc,
                            t_atom *argv)
{
  outlet_anything(x->x_msgout, s, argc, argv);
}

t_int *route_tilde_perform(t_int *w)
{
  t_sample *in = (t_sample *)(w[1]);
  t_sample *out = (t_sample *)(w[2]);
  int n = (int)(w[3]);
  while (n--) {
    *out++ = *in++;
  }
  return (w+4);
}

static void route_tilde_dsp(t_route_tilde *x, t_signal **sp)
{
  if(sp) {
    dsp_add(route_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
  } else {
    route_tilde_any(x, gensym("dsp"), 0, 0);
  }
}

static void route_tilde_free(t_route_tilde *x)
{
  outlet_free(x->x_sigout);
  outlet_free(x->x_msgout);
}
static void *route_tilde_new(void)
{
  t_route_tilde *x = (t_route_tilde *)pd_new(route_tilde_class);
  x->x_sigout=outlet_new(&x->x_obj, gensym("signal"));
  x->x_msgout=outlet_new(&x->x_obj, 0);
  return (x);
}

void route_tilde_setup(void)
{
  route_tilde_class = class_new(gensym("route~"),
                                (t_newmethod)route_tilde_new, (t_method)route_tilde_free,
                                sizeof(t_route_tilde), 0, A_NULL);

  class_addanything(route_tilde_class, (t_method)route_tilde_any);
  class_addmethod(route_tilde_class, nullfn, gensym("signal"), 0);
  class_addmethod(route_tilde_class, (t_method)route_tilde_dsp,
                  gensym("dsp"), A_CANT, 0);

  zexy_register("route~");
}