/* Copyright (c) 1997-2003 Miller Puckette.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.

iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */

#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif

#include "m_pd.h"
#include "iemlib.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>

/* ------------------------ toggle_mess ---------------------------- */
static t_class *toggle_mess_class;

typedef struct _toggle_mess
{
	t_object	x_obj;
	int				x_index;
	int				x_ac;
	t_atom		*x_at;
	void			*x_out_mid_sym;
	void			*x_out_rght_flt;
	t_symbol	*x_set;
} t_toggle_mess;

static void toggle_mess_bang(t_toggle_mess *x)
{
	int i = x->x_index;

	outlet_float(x->x_out_rght_flt, (float)i);
	if(IS_A_FLOAT(x->x_at, i))
		outlet_float(x->x_out_mid_sym, atom_getfloat(&x->x_at[i]));
	else
		outlet_anything(x->x_out_mid_sym, atom_getsymbol(&x->x_at[i]), 0, x->x_at);
	outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[i]);
}

static void toggle_mess_float(t_toggle_mess *x, t_float f)
{
	x->x_index++;
	if(x->x_index >= x->x_ac)
		x->x_index = 0;
	toggle_mess_bang(x);
}

static void toggle_mess_set(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av)
{
	if((ac >= 1) && (IS_A_FLOAT(av, 0)))
	{
		int x_index = (int)atom_getint(av);

		if(x_index < 0)
			x_index = 0;
		else if(x_index >= x->x_ac)
			x_index = x->x_ac;
		x->x_index = x_index;
		outlet_anything(x->x_obj.ob_outlet, x->x_set, 1, &x->x_at[x_index]);
	}
	else
		toggle_mess_float(x, 0);
}

static void toggle_mess_symbol(t_toggle_mess *x, t_symbol *s)
{
	toggle_mess_float(x, 0);
}

static void toggle_mess_anything(t_toggle_mess *x, t_symbol *s, int ac, t_atom *av)
{
	toggle_mess_float(x, 0);
}

static void toggle_mess_free(t_toggle_mess *x)
{
	freebytes(x->x_at, x->x_ac * sizeof(t_atom));
}

static void *toggle_mess_new(t_symbol *s, int ac, t_atom *av)
{
	t_toggle_mess *x = (t_toggle_mess *)pd_new(toggle_mess_class);
	int i;

	if(!ac)
	{
		post("toggle_mess-ERROR: must have at least one argument!");
		x->x_at = (t_atom *)0;
		return(0);
	}
	x->x_ac = ac;
	x->x_at = (t_atom *)getbytes(ac * sizeof(t_atom));
	for(i=0; i<ac; i++)
		x->x_at[i] = *av++;
	x->x_index = 0;
	x->x_set = gensym("set");
	outlet_new(&x->x_obj, &s_list);
	x->x_out_mid_sym = outlet_new(&x->x_obj, &s_list);
	x->x_out_rght_flt = outlet_new(&x->x_obj, &s_float);
	return(x);
}

void toggle_mess_setup(void)
{
	toggle_mess_class = class_new(gensym("toggle_mess"), (t_newmethod)toggle_mess_new,
		(t_method)toggle_mess_free, sizeof(t_toggle_mess), 0, A_GIMME, 0);
	class_addcreator((t_newmethod)toggle_mess_new, gensym("tm"), A_GIMME, 0);
	class_addbang(toggle_mess_class, (t_method)toggle_mess_bang);
	class_addmethod(toggle_mess_class, (t_method)toggle_mess_set, gensym("set"), A_GIMME, 0);
	class_addfloat(toggle_mess_class, (t_method)toggle_mess_float);
	class_addsymbol(toggle_mess_class, toggle_mess_symbol);
	class_addanything(toggle_mess_class, toggle_mess_anything);
	class_sethelpsymbol(toggle_mess_class, gensym("iemhelp/help-toggle_mess"));
}