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Diffstat (limited to 'scene/property_utils.h')
| -rw-r--r-- | scene/property_utils.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/scene/property_utils.h b/scene/property_utils.h new file mode 100644 index 0000000000..fde9163548 --- /dev/null +++ b/scene/property_utils.h @@ -0,0 +1,51 @@ +/*************************************************************************/ +/* property_utils.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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. */ +/*************************************************************************/ + +#ifndef PROPERTY_UTILS_H +#define PROPERTY_UTILS_H + +#include "scene/main/node.h" +#include "scene/resources/packed_scene.h" + +class PropertyUtils { +public: + static bool is_property_value_different(const Variant &p_a, const Variant &p_b); + // Gets the most pure default value, the one that would be set when the node has just been instantiated + static Variant get_property_default_value(const Object *p_object, const StringName &p_property, const Vector<SceneState::PackState> *p_states_stack_cache = nullptr, bool p_update_exports = false, const Node *p_owner = nullptr, bool *r_is_class_default = nullptr); + + // Gets the instance/inheritance states of this node, in order of precedence, + // that is, from the topmost (the most able to override values) to the lowermost + // (Note that in nested instancing the one with the greatest precedence is the furthest + // in the tree, since every owner found while traversing towards the root gets a chance + // to override property values.) + static Vector<SceneState::PackState> get_node_states_stack(const Node *p_node, const Node *p_owner = nullptr, bool *r_instantiated_by_owner = nullptr); +}; + +#endif // PROPERTY_UTILS_H |