51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#ifndef RAGNAROK_SOURCE_ARCHIVE_PAKFILE_H
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#define RAGNAROK_SOURCE_ARCHIVE_PAKFILE_H
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#include <cstdint>
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#include <vector>
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#include <windows.h>
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// Class names and inheritance are established by original RTTI.
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// Method and member names are reconstructed from their behavior.
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class CPakFile {
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public:
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virtual ~CPakFile();
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virtual std::uint64_t GetSize() const = 0;
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virtual std::uint8_t* Read(std::uint64_t offset, std::uint32_t length) = 0;
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};
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namespace myGPack {
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class CReadPakFile : public CPakFile {
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public:
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CReadPakFile();
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~CReadPakFile() override;
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std::uint64_t GetSize() const override;
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std::uint8_t* Read(std::uint64_t offset, std::uint32_t length) override;
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void Close();
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protected:
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/* 0004 */ HANDLE m_handle;
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/* 0008 */ std::uint64_t m_size;
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/* 0010 */ std::vector<std::uint8_t> m_buffer;
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};
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class CWritePakFile : public CReadPakFile {
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public:
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~CWritePakFile() override;
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bool Open(const char* filename);
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bool Write(std::uint64_t offset, const void* bytes, std::uint32_t length);
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};
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}
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#if defined(_WIN32) && !defined(_WIN64)
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static_assert(sizeof(CPakFile) == 4);
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static_assert(sizeof(std::vector<std::uint8_t>) == 12);
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static_assert(sizeof(myGPack::CReadPakFile) == 32);
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static_assert(sizeof(myGPack::CWritePakFile) == 32);
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#endif
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#endif
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