diff options
Diffstat (limited to 'modules/mono/glue/scene_tree_glue.cpp')
| -rw-r--r-- | modules/mono/glue/scene_tree_glue.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/modules/mono/glue/scene_tree_glue.cpp b/modules/mono/glue/scene_tree_glue.cpp new file mode 100644 index 0000000000..bea9544b08 --- /dev/null +++ b/modules/mono/glue/scene_tree_glue.cpp @@ -0,0 +1,82 @@ +/*************************************************************************/ +/* scene_tree_glue.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "scene_tree_glue.h" + +#ifdef MONO_GLUE_ENABLED + +#include "core/class_db.h" +#include "modules/mono/csharp_script.h" +#include "modules/mono/mono_gd/gd_mono_utils.h" +#include "scene/main/node.h" + +Array *godot_icall_SceneTree_get_nodes_in_group_Generic(SceneTree *ptr, StringName *group, MonoReflectionType *refltype) { + List<Node *> nodes; + Array ret; + + // Retrieve all the nodes in the group + ptr->get_nodes_in_group(*group, &nodes); + + // No need to bother if the group is empty + if (!nodes.empty()) { + MonoType *elem_type = mono_reflection_type_get_type(refltype); + MonoClass *mono_class = mono_class_from_mono_type(elem_type); + GDMonoClass *klass = GDMono::get_singleton()->get_class(mono_class); + + if (klass == GDMonoUtils::get_class_native_base(klass)) { + // If we're trying to get native objects, just check the inheritance list + StringName native_class_name = GDMonoUtils::get_native_godot_class_name(klass); + for (int i = 0; i < nodes.size(); ++i) { + if (ClassDB::is_parent_class(nodes[i]->get_class(), native_class_name)) + ret.push_back(nodes[i]); + } + } else { + // If we're trying to get csharpscript instances, get the mono object and compare the classes + for (int i = 0; i < nodes.size(); ++i) { + CSharpInstance *si = CAST_CSHARP_INSTANCE(nodes[i]->get_script_instance()); + + if (si != nullptr) { + MonoObject *obj = si->get_mono_object(); + if (obj != nullptr && mono_object_get_class(obj) == mono_class) { + ret.push_back(nodes[i]); + } + } + } + } + } + + return memnew(Array(ret)); +} + +void godot_register_scene_tree_icalls() { + mono_add_internal_call("Godot.SceneTree::godot_icall_SceneTree_get_nodes_in_group_Generic", (void *)godot_icall_SceneTree_get_nodes_in_group_Generic); +} + +#endif // MONO_GLUE_ENABLED |