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-rw-r--r--nchange.c410
1 files changed, 205 insertions, 205 deletions
diff --git a/nchange.c b/nchange.c
index 57945b1..5ede0c0 100644
--- a/nchange.c
+++ b/nchange.c
@@ -1,205 +1,205 @@
-/* ------------------------- ignore ------------------------------------------- */
-/* */
-/* A 'new' change object for more than just floats. */
-/* Written by Olaf Matthes <olaf.matthes@gmx.de> */
-/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */
-/* */
-/* 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, write to the Free Software */
-/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/* */
-/* Based on PureData by Miller Puckette and others. */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-#define A_LIST 254;
-#define A_ANYTHING 255;
-
-#include "m_pd.h"
-
-// #include <string.h>
-// #include <stdio.h>
-
-/* -------------------------- nchange ------------------------------ */
-static char *version = "nchange v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-static t_class *nchange_class;
-
-typedef struct _nchange
-{
- t_object x_obj;
- t_atom x_a[256];
- int x_c;
- int x_type;
-} t_nchange;
-
-static void *nchange_new(t_symbol *s)
-{
- int i;
-
- t_nchange *x = (t_nchange *)pd_new(nchange_class);
-
- if(s == gensym("s"))
- {
- x->x_type = A_SYMBOL;
- outlet_new(&x->x_obj, &s_symbol);
- }
- else if(s == gensym("f"))
- {
- x->x_type = A_FLOAT;
- outlet_new(&x->x_obj, &s_float);
- }
- else if(s == gensym("l"))
- {
- x->x_type = A_LIST;
- outlet_new(&x->x_obj, &s_list);
- }
- else
- {
- x->x_type = A_ANYTHING;
- outlet_new(&x->x_obj, &s_anything);
- }
-
- return (x);
-}
-
-static void nchange_bang(t_nchange *x)
-{
- if (x->x_type == A_FLOAT)
- outlet_float(x->x_obj.ob_outlet, x->x_a->a_w.w_float);
- else if (x->x_type == A_SYMBOL)
- outlet_symbol(x->x_obj.ob_outlet, x->x_a->a_w.w_symbol);
- else
- outlet_list(x->x_obj.ob_outlet, NULL, x->x_c, x->x_a);
-}
-
-static void nchange_float(t_nchange *x, t_float f)
-{
- if (x->x_type == A_FLOAT)
- {
- if (f != x->x_a->a_w.w_float)
- {
- // x->x_f = f;
- SETFLOAT(x->x_a, f);
- outlet_float(x->x_obj.ob_outlet, x->x_a->a_w.w_float);
- }
- }
-}
-
-static void nchange_symbol(t_nchange *x, t_symbol *s)
-{
- if (x->x_type == A_SYMBOL)
- {
- if (s != x->x_a->a_w.w_symbol)
- {
- // x->x_s = s;
- SETSYMBOL(x->x_a, s);
- outlet_symbol(x->x_obj.ob_outlet, x->x_a->a_w.w_symbol);
- }
- }
-}
-
-static void nchange_list(t_nchange *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i, change = 0;
- int c = argc;
-
- if(c == x->x_c) // same number of elements
- for (i = 0; i < c; i++)
- {
- /* if(x->x_a[i].a_type != argv[i].a_type)
- {
- change = 1;
- break;
- } */
- if (x->x_a[i].a_type == A_FLOAT)
- {
- if (argv[i].a_type != A_FLOAT || x->x_a[i].a_w.w_float != argv[i].a_w.w_float)
- {
- change = 1;
- break;
- }
- }
- else if (x->x_a[i].a_type == A_SYMBOL)
- {
- if (argv[i].a_type != A_SYMBOL || x->x_a[i].a_w.w_symbol != argv[i].a_w.w_symbol)
- {
- change = 1;
- break;
- }
- }
- }
- else change = 1; // different number of elems.
-
- if (change)
- {
- x->x_c = c;
- for (i = 0; i < c; i++) // same new list
- {
- x->x_a[i] = argv[i];
- }
- outlet_list(x->x_obj.ob_outlet, s, argc, argv);
- }
-}
-
-static void nchange_set(t_nchange *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i;
-
- if (x->x_type == A_SYMBOL)
- {
- SETSYMBOL(x->x_a, argv->a_w.w_symbol);
- }
- else if (x->x_type == A_FLOAT)
- {
- SETFLOAT(x->x_a, argv->a_w.w_float);
- }
- else // list or anything
- {
- x->x_c = argc;
- for (i = 0; i < argc; i++)
- {
- x->x_a[i] = argv[i];
- }
- }
-}
-
-#ifndef MAXLIB
-void nchange_setup(void)
-{
- nchange_class = class_new(gensym("nchange"), (t_newmethod)nchange_new, 0,
- sizeof(t_nchange), 0, A_SYMBOL, 0);
- class_addbang(nchange_class, nchange_bang);
- class_addfloat(nchange_class, nchange_float);
- class_addsymbol(nchange_class, nchange_symbol);
- class_addlist(nchange_class, nchange_list);
- class_addanything(nchange_class, nchange_list);
- class_addmethod(nchange_class, (t_method)nchange_set, gensym("set"), A_GIMME, 0);
-
- post(version);
-}
-#else
-void maxlib_nchange_setup(void)
-{
- nchange_class = class_new(gensym("maxlib_nchange"), (t_newmethod)nchange_new, 0,
- sizeof(t_nchange), 0, A_SYMBOL, 0);
- class_addcreator((t_newmethod)nchange_new, gensym("nchange"), A_SYMBOL, 0);
- class_addbang(nchange_class, nchange_bang);
- class_addfloat(nchange_class, nchange_float);
- class_addsymbol(nchange_class, nchange_symbol);
- class_addlist(nchange_class, nchange_list);
- class_addanything(nchange_class, nchange_list);
- class_addmethod(nchange_class, (t_method)nchange_set, gensym("set"), A_GIMME, 0);
- class_sethelpsymbol(nchange_class, gensym("maxlib/nchange-help.pd"));
-}
-#endif
+/* ------------------------- ignore ------------------------------------------- */
+/* */
+/* A 'new' change object for more than just floats. */
+/* Written by Olaf Matthes <olaf.matthes@gmx.de> */
+/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */
+/* */
+/* 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, write to the Free Software */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+/* */
+/* Based on PureData by Miller Puckette and others. */
+/* */
+/* ---------------------------------------------------------------------------- */
+
+#define A_LIST 254;
+#define A_ANYTHING 255;
+
+#include "m_pd.h"
+
+// #include <string.h>
+// #include <stdio.h>
+
+/* -------------------------- nchange ------------------------------ */
+static char *version = "nchange v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
+
+static t_class *nchange_class;
+
+typedef struct _nchange
+{
+ t_object x_obj;
+ t_atom x_a[256];
+ int x_c;
+ int x_type;
+} t_nchange;
+
+static void *nchange_new(t_symbol *s)
+{
+ int i;
+
+ t_nchange *x = (t_nchange *)pd_new(nchange_class);
+
+ if(s == gensym("s"))
+ {
+ x->x_type = A_SYMBOL;
+ outlet_new(&x->x_obj, &s_symbol);
+ }
+ else if(s == gensym("f"))
+ {
+ x->x_type = A_FLOAT;
+ outlet_new(&x->x_obj, &s_float);
+ }
+ else if(s == gensym("l"))
+ {
+ x->x_type = A_LIST;
+ outlet_new(&x->x_obj, &s_list);
+ }
+ else
+ {
+ x->x_type = A_ANYTHING;
+ outlet_new(&x->x_obj, &s_anything);
+ }
+
+ return (x);
+}
+
+static void nchange_bang(t_nchange *x)
+{
+ if (x->x_type == A_FLOAT)
+ outlet_float(x->x_obj.ob_outlet, x->x_a->a_w.w_float);
+ else if (x->x_type == A_SYMBOL)
+ outlet_symbol(x->x_obj.ob_outlet, x->x_a->a_w.w_symbol);
+ else
+ outlet_list(x->x_obj.ob_outlet, NULL, x->x_c, x->x_a);
+}
+
+static void nchange_float(t_nchange *x, t_float f)
+{
+ if (x->x_type == A_FLOAT)
+ {
+ if (f != x->x_a->a_w.w_float)
+ {
+ // x->x_f = f;
+ SETFLOAT(x->x_a, f);
+ outlet_float(x->x_obj.ob_outlet, x->x_a->a_w.w_float);
+ }
+ }
+}
+
+static void nchange_symbol(t_nchange *x, t_symbol *s)
+{
+ if (x->x_type == A_SYMBOL)
+ {
+ if (s != x->x_a->a_w.w_symbol)
+ {
+ // x->x_s = s;
+ SETSYMBOL(x->x_a, s);
+ outlet_symbol(x->x_obj.ob_outlet, x->x_a->a_w.w_symbol);
+ }
+ }
+}
+
+static void nchange_list(t_nchange *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int i, change = 0;
+ int c = argc;
+
+ if(c == x->x_c) // same number of elements
+ for (i = 0; i < c; i++)
+ {
+ /* if(x->x_a[i].a_type != argv[i].a_type)
+ {
+ change = 1;
+ break;
+ } */
+ if (x->x_a[i].a_type == A_FLOAT)
+ {
+ if (argv[i].a_type != A_FLOAT || x->x_a[i].a_w.w_float != argv[i].a_w.w_float)
+ {
+ change = 1;
+ break;
+ }
+ }
+ else if (x->x_a[i].a_type == A_SYMBOL)
+ {
+ if (argv[i].a_type != A_SYMBOL || x->x_a[i].a_w.w_symbol != argv[i].a_w.w_symbol)
+ {
+ change = 1;
+ break;
+ }
+ }
+ }
+ else change = 1; // different number of elems.
+
+ if (change)
+ {
+ x->x_c = c;
+ for (i = 0; i < c; i++) // same new list
+ {
+ x->x_a[i] = argv[i];
+ }
+ outlet_list(x->x_obj.ob_outlet, s, argc, argv);
+ }
+}
+
+static void nchange_set(t_nchange *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int i;
+
+ if (x->x_type == A_SYMBOL)
+ {
+ SETSYMBOL(x->x_a, argv->a_w.w_symbol);
+ }
+ else if (x->x_type == A_FLOAT)
+ {
+ SETFLOAT(x->x_a, argv->a_w.w_float);
+ }
+ else // list or anything
+ {
+ x->x_c = argc;
+ for (i = 0; i < argc; i++)
+ {
+ x->x_a[i] = argv[i];
+ }
+ }
+}
+
+#ifndef MAXLIB
+void nchange_setup(void)
+{
+ nchange_class = class_new(gensym("nchange"), (t_newmethod)nchange_new, 0,
+ sizeof(t_nchange), 0, A_SYMBOL, 0);
+ class_addbang(nchange_class, nchange_bang);
+ class_addfloat(nchange_class, nchange_float);
+ class_addsymbol(nchange_class, nchange_symbol);
+ class_addlist(nchange_class, nchange_list);
+ class_addanything(nchange_class, nchange_list);
+ class_addmethod(nchange_class, (t_method)nchange_set, gensym("set"), A_GIMME, 0);
+
+ logpost(NULL, 4, version);
+}
+#else
+void maxlib_nchange_setup(void)
+{
+ nchange_class = class_new(gensym("maxlib_nchange"), (t_newmethod)nchange_new, 0,
+ sizeof(t_nchange), 0, A_SYMBOL, 0);
+ class_addcreator((t_newmethod)nchange_new, gensym("nchange"), A_SYMBOL, 0);
+ class_addbang(nchange_class, nchange_bang);
+ class_addfloat(nchange_class, nchange_float);
+ class_addsymbol(nchange_class, nchange_symbol);
+ class_addlist(nchange_class, nchange_list);
+ class_addanything(nchange_class, nchange_list);
+ class_addmethod(nchange_class, (t_method)nchange_set, gensym("set"), A_GIMME, 0);
+ class_sethelpsymbol(nchange_class, gensym("maxlib/nchange-help.pd"));
+}
+#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 11:31:57 +0000