archive.h

#pragma once
 
#include <cstdint>
#include <cstdio>
#include <string>
#include <unordered_map>
#include <vector>
 
namespace pixelbullet
{
class Filesystem;
class VirtualPath;
 
struct FileEntry
{
    uint64_t offset;
    uint64_t compressed_size;
    uint64_t uncompressed_size;
};
 
class Archive
{
public:
    Archive();
    ~Archive();
 
    bool Open(const Filesystem& filesystem, const VirtualPath& archivePath);
 
    std::vector<uint8_t> GetAsset(const std::string& assetName);
 
private:
    bool ReadIndex();
 
private:
    FILE* file_;
    std::unordered_map<std::string, FileEntry> index_;
};
} // namespace pixelbullet