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/* (C) Guenter Geiger <geiger@epy.co.at> */
#include <m_pd.h>
/* -------------------------- unwonk ------------------------------ */
static t_class *unwonk_class;
typedef struct unwonkout
{
t_atomtype u_type;
t_outlet *u_outlet;
} t_unwonkout;
typedef struct _unwonk
{
t_object x_obj;
t_int x_n;
t_unwonkout *x_vec;
} t_unwonk;
static void *unwonk_new(t_symbol *s, int argc, t_atom *argv)
{
t_unwonk *x = (t_unwonk *)pd_new(unwonk_class);
t_atom defarg[2], *ap;
t_unwonkout *u;
int i;
if (!argc)
{
argv = defarg;
argc = 2;
SETFLOAT(&defarg[0], 0);
SETFLOAT(&defarg[1], 0);
}
x->x_n = argc + 1;
x->x_vec = (t_unwonkout *)getbytes(x->x_n * sizeof(*x->x_vec));
for (i = 0, ap = argv, u = x->x_vec; i < argc; u++, ap++, i++)
{
t_atomtype type = ap->a_type;
if (type == A_SYMBOL)
{
char c = *ap->a_w.w_symbol->s_name;
if (c == 's')
{
u->u_type = A_SYMBOL;
u->u_outlet = outlet_new(&x->x_obj, &s_symbol);
}
else if (c == 'p')
{
u->u_type = A_POINTER;
u->u_outlet = outlet_new(&x->x_obj, &s_pointer);
}
else
{
if (c != 'f') error("unwonk: %s: bad type",
ap->a_w.w_symbol->s_name);
u->u_type = A_FLOAT;
u->u_outlet = outlet_new(&x->x_obj, &s_float);
}
}
else
{
u->u_type = A_FLOAT;
u->u_outlet = outlet_new(&x->x_obj, &s_float);
}
}
u->u_type = A_GIMME;
u->u_outlet = outlet_new(&x->x_obj, &s_list);
return (x);
}
static void unwonk_list(t_unwonk *x, t_symbol *s, int argc, t_atom *argv)
{
t_atom *ap;
t_unwonkout *u;
int i;
int margc = argc;
if (argc > x->x_n - 1) margc = x->x_n - 1;
if (argc - margc > 0) {
ap = argv + margc;
u = x->x_vec + margc;
outlet_list(u->u_outlet,0,argc - margc, ap);
}
for (i = margc, u = x->x_vec + i, ap = argv + i; u--, ap--, i--;)
{
t_atomtype type = u->u_type;
if (type != ap->a_type)
error("unwonk: type mismatch");
else if (type == A_FLOAT)
outlet_float(u->u_outlet, ap->a_w.w_float);
else if (type == A_SYMBOL)
outlet_symbol(u->u_outlet, ap->a_w.w_symbol);
else outlet_pointer(u->u_outlet, ap->a_w.w_gpointer);
}
}
static void unwonk_free(t_unwonk *x)
{
freebytes(x->x_vec, x->x_n * sizeof(*x->x_vec));
}
void unwonk_setup(void)
{
unwonk_class = class_new(gensym("unwonk"), (t_newmethod)unwonk_new,
(t_method)unwonk_free, sizeof(t_unwonk), 0, A_GIMME, 0);
class_addlist(unwonk_class, unwonk_list);
}
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