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Diffstat (limited to 'core/io/resource_format_binary.h')
| -rw-r--r-- | core/io/resource_format_binary.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/core/io/resource_format_binary.h b/core/io/resource_format_binary.h new file mode 100644 index 000000000..006148f5a --- /dev/null +++ b/core/io/resource_format_binary.h @@ -0,0 +1,184 @@ +/*************************************************************************/ +/* resource_format_binary.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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 RESOURCE_FORMAT_BINARY_H +#define RESOURCE_FORMAT_BINARY_H + +#include "io/resource_loader.h" +#include "io/resource_saver.h" +#include "os/file_access.h" + + +class ResourceInteractiveLoaderBinary : public ResourceInteractiveLoader { + + String local_path; + String res_path; + String type; + Ref<Resource> resource; + + FileAccess *f; + + + bool endian_swap; + bool use_real64; + uint64_t importmd_ofs; + + Vector<char> str_buf; + List<RES> resource_cache; + + //Map<int,StringName> string_map; + Vector<StringName> string_map; + + struct ExtResoucre { + String path; + String type; + }; + + Vector<ExtResoucre> external_resources; + + struct IntResoucre { + String path; + uint64_t offset; + }; + + Vector<IntResoucre> internal_resources; + + String get_unicode_string(); + void _advance_padding(uint32_t p_len); + + Error error; + + int stage; + +friend class ResourceFormatLoaderBinary; + + + Error parse_variant(Variant& r_v); + +public: + + virtual void set_local_path(const String& p_local_path); + virtual Ref<Resource> get_resource(); + virtual Error poll(); + virtual int get_stage() const; + virtual int get_stage_count() const; + + void open(FileAccess *p_f); + String recognize(FileAccess *p_f); + void get_dependencies(FileAccess *p_f,List<String> *p_dependencies); + + + ResourceInteractiveLoaderBinary(); + ~ResourceInteractiveLoaderBinary(); + +}; + +class ResourceFormatLoaderBinary : public ResourceFormatLoader { +public: + + virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path); + virtual void get_recognized_extensions_for_type(const String& p_type,List<String> *p_extensions) const; + virtual void get_recognized_extensions(List<String> *p_extensions) const; + virtual bool handles_type(const String& p_type) const; + virtual String get_resource_type(const String &p_path) const; + virtual void get_dependencies(const String& p_path,List<String> *p_dependencies); + virtual Error load_import_metadata(const String &p_path, Ref<ResourceImportMetadata>& r_var) const; + + + +}; + + + + +class ResourceFormatSaverBinaryInstance { + + String local_path; + + bool no_extensions; + bool relative_paths; + bool bundle_resources; + bool skip_editor; + bool big_endian; + int bin_meta_idx; + FileAccess *f; + String magic; + Map<RES,int> resource_map; + Map<StringName,int> string_map; + Vector<StringName> strings; + + + Set<RES> external_resources; + List<RES> saved_resources; + + + struct Property { + int name_idx; + Variant value; + PropertyInfo pi; + + }; + + struct ResourceData { + + String type; + List<Property> properties; + }; + + + + + void _pad_buffer(int p_bytes); + void write_variant(const Variant& p_property,const PropertyInfo& p_hint=PropertyInfo()); + void _find_resources(const Variant& p_variant,bool p_main=false); + void save_unicode_string(const String& p_string); + int get_string_index(const String& p_string); +public: + + + Error save(const String &p_path,const RES& p_resource,uint32_t p_flags=0); +}; + + + +class ResourceFormatSaverBinary : public ResourceFormatSaver { + + + + +public: + + virtual Error save(const String &p_path,const RES& p_resource,uint32_t p_flags=0); + virtual bool recognize(const RES& p_resource) const; + virtual void get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const; + + +}; + + +#endif // RESOURCE_FORMAT_BINARY_H |