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4fd92a1549
Also move up source files into the root directory, as there's nothing else in this directory
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#ifndef _LIBRW_LOADERIMG_HPP_
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#define _LIBRW_LOADERIMG_HPP_
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <vector>
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#include <rw/filesystem.hpp>
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/// \brief Points to one file within the archive
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class LoaderIMGFile {
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public:
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uint32_t offset;
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uint32_t size;
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char name[24];
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};
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/**
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\class LoaderIMG
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\brief Parses the structure of GTA .IMG archives and loads the files in it
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*/
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class LoaderIMG {
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public:
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/// Multiple versions of .IMG files
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enum Version {
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GTAIIIVC, ///< GTA III and GTA VC archives -- only this one is
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///implemented
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GTASA,
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GTAIV
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};
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/// Construct
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LoaderIMG();
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/// Load the structure of the archive
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/// Omit the extension in filename so both .dir and .img are loaded when
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/// appropriate
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bool load(const rwfs::path& filename);
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/// Load a file from the archive to memory and pass a pointer to it
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/// Warning: Returns nullptr if by any reason it can't load the file
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std::unique_ptr<char[]> loadToMemory(const std::string& assetname);
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/// Writes the contents of assetname to filename
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bool saveAsset(const std::string& assetname, const std::string& filename);
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/// Get the information of an asset in the examining archive
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bool findAssetInfo(const std::string& assetname, LoaderIMGFile& out);
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/// Get the information of an asset by its index
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const LoaderIMGFile& getAssetInfoByIndex(size_t index) const;
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/// Returns the number of asset files in the archive
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uint32_t getAssetCount() const;
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Version getVersion() const {
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return m_version;
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}
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private:
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Version m_version; ///< Version of this IMG archive
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uint32_t m_assetCount; ///< Number of assets in the current archive
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rwfs::path m_archive; ///< Path to the archive being used (no extension)
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std::vector<LoaderIMGFile> m_assets; ///< Asset info of the archive
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};
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#endif // LoaderIMG_h__
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