1 /* guile-irrlicht --- GNU Guile bindings for Irrlicht Engine
3 Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
5 This file is part of guile-irrlicht.
7 guile-irrlicht is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 3 of the
10 License, or (at your option) any later version.
12 guile-irrlicht is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with guile-irrlicht. If not, see
19 <http://www.gnu.org/licenses/>.
22 #include <irrlicht/irrlicht.h>
27 #include "reference-counted.h"
28 #include "scene-node-animator.h"
32 DEFINE_WRAPPED_TYPE (irr::IReferenceCounted*, "reference-counted",
33 init_reference_counted_type, reference_counted_p,
34 wrap_reference_counted, unwrap_reference_counted);
37 init_reference_counted (void)
39 init_reference_counted_type ();
40 DEFINE_GSUBR ("drop!", 1, 0, 0, irr_drop);
44 is_reference_counted_object (SCM wrapped_obj)
47 device_p (wrapped_obj) ||
48 reference_counted_p (wrapped_obj) ||
49 scene_node_animator_p (wrapped_obj);
53 irr_drop (SCM wrapped_obj)
55 if (is_reference_counted_object (wrapped_obj))
57 irr::IReferenceCounted* obj = unwrap_reference_counted (wrapped_obj, false);
58 return scm_from_bool (obj->drop ());
62 scm_error (scm_arg_type_key, NULL, "Object cannot be dropped: ~S",
63 scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));