jadebenn c490d45fe0
feat: Packed asset bundle improvements (#1754)
* Removed some unneccessary indirection and added const-correctness

* improved packed asset bundle error messages

* rephrase the string_view initialization to satisfy microsoft

* change forward slashes to back slashes and let us never speak of this again

* make crc32b function static

* remove redundant 'static'

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Co-authored-by: jadebenn <9892985+jadebenn@users.noreply.github.com>
2025-03-29 14:46:18 -07:00

44 lines
842 B
C++

#pragma once
#include <cstdint>
#include <string>
#include <vector>
#include <filesystem>
#include "Pack.h"
#pragma pack(push, 1)
struct PackFileIndex {
uint32_t m_Crc;
int32_t m_LowerCrc;
int32_t m_UpperCrc;
uint32_t m_PackFileIndex;
uint32_t m_IsCompressed; // u32 bool?
};
#pragma pack(pop)
class PackIndex {
public:
PackIndex(const std::filesystem::path& filePath);
[[nodiscard]]
const std::vector<std::string>& GetPackPaths() const { return m_PackPaths; }
[[nodiscard]]
const std::vector<PackFileIndex>& GetPackFileIndices() const { return m_PackFileIndices; }
[[nodiscard]]
const std::vector<Pack>& GetPacks() const { return m_Packs; }
private:
std::ifstream m_FileStream;
uint32_t m_Version;
std::vector<std::string> m_PackPaths;
std::vector<PackFileIndex> m_PackFileIndices;
std::vector<Pack> m_Packs;
};