/*************************************************************************/ /* packed_data_container.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 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 PACKED_DATA_CONTAINER_H #define PACKED_DATA_CONTAINER_H #include "core/io/resource.h" class PackedDataContainer : public Resource { GDCLASS(PackedDataContainer, Resource); enum { TYPE_DICT = 0xFFFFFFFF, TYPE_ARRAY = 0xFFFFFFFE, }; struct DictKey { uint32_t hash; Variant key; bool operator<(const DictKey &p_key) const { return hash < p_key.hash; } }; Vector<uint8_t> data; int datalen = 0; uint32_t _pack(const Variant &p_data, Vector<uint8_t> &tmpdata, Map<String, uint32_t> &string_cache); Variant _iter_init_ofs(const Array &p_iter, uint32_t p_offset); Variant _iter_next_ofs(const Array &p_iter, uint32_t p_offset); Variant _iter_get_ofs(const Variant &p_iter, uint32_t p_offset); Variant _iter_init(const Array &p_iter); Variant _iter_next(const Array &p_iter); Variant _iter_get(const Variant &p_iter); friend class PackedDataContainerRef; Variant _key_at_ofs(uint32_t p_ofs, const Variant &p_key, bool &err) const; Variant _get_at_ofs(uint32_t p_ofs, const uint8_t *p_buf, bool &err) const; uint32_t _type_at_ofs(uint32_t p_ofs) const; int _size(uint32_t p_ofs) const; protected: void _set_data(const Vector<uint8_t> &p_data); Vector<uint8_t> _get_data() const; static void _bind_methods(); public: virtual Variant getvar(const Variant &p_key, bool *r_valid = nullptr) const override; Error pack(const Variant &p_data); int size() const; PackedDataContainer() {} }; class PackedDataContainerRef : public RefCounted { GDCLASS(PackedDataContainerRef, RefCounted); friend class PackedDataContainer; uint32_t offset = 0; Ref<PackedDataContainer> from; protected: static void _bind_methods(); public: Variant _iter_init(const Array &p_iter); Variant _iter_next(const Array &p_iter); Variant _iter_get(const Variant &p_iter); bool _is_dictionary() const; int size() const; virtual Variant getvar(const Variant &p_key, bool *r_valid = nullptr) const override; PackedDataContainerRef() {} }; #endif // PACKED_DATA_CONTAINER_H