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/* takes a map like 0 1 3 4 7 and only returns the number if it is present */
/* in the map. */
#include "m_pd.h"
#define MAXENTRIES 1024
#define LASTENTRY 1023
static t_class *ninjalist_class;
typedef struct _map
{
t_atom map[MAXENTRIES];
t_atom nomap[MAXENTRIES];
} t_map;
typedef struct _ninjalist
{
t_object x_obj;
t_map x_map;
t_float input, max, outmap;
t_outlet *mapped, *value, *mapout, *inst;
} t_ninjalist;
void ninjalist_float(t_ninjalist *x, t_floatarg fin)
{
int arg = 0;
float test = 0;
x->input = arg = fin;
test = atom_getfloatarg(arg, MAXENTRIES, x->x_map.map);
outlet_bang(x->inst);
outlet_float(x->value, test);
outlet_float(x->mapped, arg);
}
void ninjalist_set(t_ninjalist *x, t_floatarg fmap, t_floatarg fval) /* set one value
in the array */
{
float fvaller;
if(fmap < MAXENTRIES && fmap >= 0)
{
int imap = (int)fmap;
fvaller = fval != 0 ? 0 : 1;
SETFLOAT(&x->x_map.map[imap], fval);
SETFLOAT(&x->x_map.nomap[imap], fvaller);
x->max = fmap > x->max ? fmap : x->max;
}
}
void ninjalist_delete(t_ninjalist *x, t_floatarg loc) /* remove a value */
{
int addloc = (int)loc + 1;
int maxentry = (int)x->max;
int i;
float buffer;
if(loc<x->max && loc>=0)
{
for(i=addloc;i<=maxentry;i++)
{
buffer = atom_getfloatarg(i,MAXENTRIES,x->x_map.map);
SETFLOAT(&x->x_map.map[i-1],buffer);
if(buffer!=0)
{
SETFLOAT(&x->x_map.nomap[i-1],0);
}
else
{
SETFLOAT(&x->x_map.nomap[i-1],1);
}
}
SETFLOAT(&x->x_map.map[maxentry],0);
x->max--;
}
else if(loc==x->max)
{
x->max--;
SETFLOAT(&x->x_map.map[maxentry],0);
}
}
void ninjalist_insert(t_ninjalist *x, t_floatarg loc, t_floatarg val)
/* insert a value at specific location, moving subsequent values up */
{
int location = (int)loc;
int maxentry = (int)x->max+1;
int i;
float buffer;
if(loc>=0 && maxentry < MAXENTRIES)
{
for(i=maxentry;i>=location;i--)
{
buffer = atom_getfloatarg(i-1,MAXENTRIES,x->x_map.map);
SETFLOAT(&x->x_map.map[i],buffer);
if(buffer!=0)
{
SETFLOAT(&x->x_map.nomap[i],0);
}
else
{
SETFLOAT(&x->x_map.nomap[i],1);
}
}
x->max++;
SETFLOAT(&x->x_map.map[location], val);
if(val)
{
SETFLOAT(&x->x_map.nomap[location],0);
}
else
{
SETFLOAT(&x->x_map.nomap[location],1);
}
}
}
void ninjalist_get(t_ninjalist *x, t_floatarg inv) /* outlet to map or inverse */
{
if(inv!=0)
{
outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.nomap);
}
else outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.map);
x->outmap = inv;
}
void ninjalist_clear(t_ninjalist *x)
{
int i;
for(i=0;i<MAXENTRIES;i++)
{
SETFLOAT(&x->x_map.map[i], 0);
SETFLOAT(&x->x_map.nomap[i], 1);
}
x->max = 0;
}
void ninjalist_map(t_ninjalist *x, t_symbol *s, int argc, t_atom *argv) /* set the whole map */
{
int i;
for(i=0;i<MAXENTRIES;i++)
{
SETFLOAT(x->x_map.map+i, 0);
SETFLOAT(x->x_map.nomap+i, 1);
}
x->max = 0;
float arg;
for(i=0;i<argc;i++)
{
arg = atom_getfloat(argv+i);
if(arg != 0)
{
SETFLOAT(&x->x_map.map[i], arg);
SETFLOAT(&x->x_map.nomap[i], 0);
x->max = i;
}
}
if (x->max > 0 && x->outmap == 0)
{
outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.map);
}
else if (x->max > 0 && x->outmap == 1)
{
outlet_list(x->mapout, gensym("list"), x->max+1, x->x_map.nomap);
}
}
void *ninjalist_new(t_floatarg f)
{
t_ninjalist *x = (t_ninjalist *)pd_new(ninjalist_class);
x->max = 0;
x->outmap = 0;
int i;
for(i=0;i<MAXENTRIES;i++)
{
SETFLOAT(x->x_map.map+i, 0);
SETFLOAT(x->x_map.nomap+i, 1);
}
x->mapped = outlet_new(&x->x_obj, &s_float);
x->value = outlet_new(&x->x_obj, &s_float);
x->mapout = outlet_new(&x->x_obj, &s_list);
x->inst = outlet_new(&x->x_obj, &s_bang);
return (void *)x;
}
void ninjalist_setup(void)
{
ninjalist_class = class_new(gensym("ninjalist"),
(t_newmethod)ninjalist_new,
0, sizeof(t_ninjalist),
0, A_DEFFLOAT, 0);
post("|^^^^^^^^^^^ninjalist^^^^^^^^^^^|");
post("|->^^^integer map to floats^^^<-|");
post("|^^^^^^^Edward Kelly 2012^^^^^^^|");
class_addfloat(ninjalist_class, ninjalist_float);
class_addmethod(ninjalist_class, (t_method)ninjalist_set, gensym("set"), A_DEFFLOAT, A_DEFFLOAT, 0);
class_addmethod(ninjalist_class, (t_method)ninjalist_map, gensym("map"), A_GIMME, 0);
class_addmethod(ninjalist_class, (t_method)ninjalist_clear, gensym("clear"), A_DEFFLOAT, 0);
class_addmethod(ninjalist_class, (t_method)ninjalist_get, gensym("get"), A_DEFFLOAT, 0);
class_addmethod(ninjalist_class, (t_method)ninjalist_delete, gensym("delete"), A_DEFFLOAT, 0);
class_addmethod(ninjalist_class, (t_method)ninjalist_insert, gensym("insert"), A_DEFFLOAT, A_DEFFLOAT, 0);
}
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