d8223ffa75
That year should bring the long-awaited OpenGL ES 3.0 compatible renderer
with state-of-the-art rendering techniques tuned to work as low as middle
end handheld devices - without compromising with the possibilities given
for higher end desktop games of course. Great times ahead for the Godot
community and the gamers that will play our games!
(cherry picked from commit c7bc44d5ad)
126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
/*************************************************************************/
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/* file_access_zip.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifdef MINIZIP_ENABLED
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#ifndef FILE_ACCESS_Zip_H
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#define FILE_ACCESS_Zip_H
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#include <stdlib.h>
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#include "core/io/file_access_pack.h"
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#include "unzip.h"
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#include "map.h"
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class ZipArchive : public PackSource {
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public:
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struct File {
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int package;
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unz_file_pos file_pos;
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File() {
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package = -1;
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};
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};
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private:
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struct Package {
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String filename;
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unzFile zfile;
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};
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Vector<Package> packages;
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Map<String,File> files;
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static ZipArchive* instance;
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FileAccess::CreateFunc fa_create_func;
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public:
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void close_handle(unzFile p_file) const;
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unzFile get_file_handle(String p_file) const;
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Error add_package(String p_name);
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bool file_exists(String p_name) const;
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virtual bool try_open_pack(const String& p_path);
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FileAccess* get_file(const String& p_path, PackedData::PackedFile* p_file);
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static ZipArchive* get_singleton();
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ZipArchive();
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~ZipArchive();
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};
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class FileAccessZip : public FileAccess {
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unzFile zfile;
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unz_file_info64 file_info;
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mutable bool at_eof;
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ZipArchive* archive;
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public:
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virtual Error _open(const String& p_path, int p_mode_flags); ///< open a file
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virtual void close(); ///< close a file
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virtual bool is_open() const; ///< true when file is open
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virtual void seek(size_t p_position); ///< seek to a given position
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virtual void seek_end(int64_t p_position=0); ///< seek from the end of file
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virtual size_t get_pos() const; ///< get position in the file
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virtual size_t get_len() const; ///< get size of the file
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virtual bool eof_reached() const; ///< reading passed EOF
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virtual uint8_t get_8() const; ///< get a byte
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virtual int get_buffer(uint8_t *p_dst,int p_length) const;
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virtual Error get_error() const; ///< get last error
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virtual void store_8(uint8_t p_dest); ///< store a byte
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virtual bool file_exists(const String& p_name); ///< return true if a file exists
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virtual uint64_t _get_modified_time(const String& p_file) { return 0; } // todo
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FileAccessZip(const String& p_path, const PackedData::PackedFile& p_file);
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~FileAccessZip();
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};
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#endif // FILE_ACCESS_ZIP_H
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#endif
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