c565ee3619
Batch #3730 by Yommy: 1 byte-identical, 0 confirmed by peer review. - fn_05115 sub_658FB0: byte-identical Merged automatically: every function is byte-identical to the original.
75 lines
2 KiB
C++
75 lines
2 KiB
C++
#ifndef RAGNAROK_SOURCE_ARCHIVE_GPAK_H
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#define RAGNAROK_SOURCE_ARCHIVE_GPAK_H
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#include "Archive/PakFile.h"
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#include "Archive/PakName.h"
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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namespace myGPack {
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struct PakEntry {
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/* 0000 */ std::uint32_t alignedSize;
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/* 0004 */ std::uint32_t compressedSize;
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/* 0008 */ std::uint32_t originalSize;
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/* 000C */ std::uint32_t unknown_000C;
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/* 0010 */ std::uint64_t dataOffset;
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/* 0018 */ std::uint8_t flags;
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/* 0019 */ std::uint8_t unknown_0019[3];
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/* 001C */ PakName name;
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};
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static_assert(sizeof(PakEntry) == 288);
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static_assert(offsetof(PakEntry, dataOffset) == 16);
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static_assert(offsetof(PakEntry, flags) == 24);
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static_assert(offsetof(PakEntry, name) == 28);
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}
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struct PakAuxiliary {
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PakAuxiliary();
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~PakAuxiliary();
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void Apply(const void* data, std::uint32_t size, const void* auxData, std::uint32_t auxSize);
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/* 0000 */ std::uint8_t unknown_0000[244];
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};
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static_assert(sizeof(PakAuxiliary) == 244);
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class CGPak {
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public:
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CGPak();
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virtual ~CGPak();
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bool Open(CPakFile* file);
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void Reset();
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bool Find(const myGPack::PakName& name, myGPack::PakEntry* entry) const;
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bool Extract(const myGPack::PakEntry* entry, void* buffer);
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void ReadAuxiliary(std::vector<std::uint8_t>& output, std::uint64_t* identifier = nullptr);
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void ApplyAuxiliary(const void* data, std::uint32_t size, const void* auxData, std::uint32_t auxSize);
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protected:
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bool ReadTableV1();
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bool ReadTableV2();
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bool ReadTableV3();
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/* 0008 */ alignas(8) CPakFile* m_file;
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/* 000C */ std::uint32_t m_version;
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/* 0010 */ std::uint32_t m_entryCount;
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/* 0014 */ std::uint32_t unknown_0014;
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/* 0018 */ std::uint64_t m_tableOffset;
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/* 0020 */ std::uint32_t m_tableSize;
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/* 0024 */ std::vector<myGPack::PakEntry> m_entries;
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/* 0030 */ std::vector<std::uint8_t> m_scratch;
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/* 003C */ CRITICAL_SECTION m_criticalSection;
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/* 0054 */ PakAuxiliary m_auxiliary;
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};
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#if defined(_WIN32) && !defined(_WIN64)
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static_assert(sizeof(CGPak) == 328);
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#endif
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#endif
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