VPP.h

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#pragma once
 
#include "../PackFile.h"
 
namespace vpkpp {
 
constexpr uint32_t VPP_SIGNATURE_LIL = 0x51890ACE;
constexpr uint32_t VPP_SIGNATURE_BIG = 0xCE0A8951;
constexpr uint32_t VPP_ALIGNMENT = 2048;
constexpr std::string_view VPP_EXTENSION = ".vpp";
constexpr std::string_view VPP_EXTENSION_PC = ".vpp_pc";
constexpr std::string_view VPP_EXTENSION_XBOX2 = ".vpp_xbox2";
 
class VPP : public PackFileReadOnly {
public:
    enum Flags : uint32_t {
        FLAG_NONE       = 0,
        FLAG_COMPRESSED = 1 << 0,
        FLAG_CONDENSED  = 1 << 1
    };
 
    [[nodiscard]] static std::unique_ptr<PackFile> open(const std::string& path, const EntryCallback& callback = nullptr);
 
    static constexpr inline std::string_view GUID = "C47C5C4D88AE4032967F8CDC93D6D2E1";
 
    [[nodiscard]] constexpr std::string_view getGUID() const override {
        return VPP::GUID;
    }
 
    [[nodiscard]] std::optional<std::vector<std::byte>> readEntry(const std::string& path_) const override;
 
    [[nodiscard]] Attribute getSupportedEntryAttributes() const override;
 
protected:
    using PackFileReadOnly::PackFileReadOnly;
 
    Flags flags = FLAG_NONE;
    uint32_t entryBaseOffset = 0;
    std::vector<std::byte> uncondensedData;
 
private:
    VPKPP_REGISTER_PACKFILE_OPEN(VPP_EXTENSION, &VPP::open);
    VPKPP_REGISTER_PACKFILE_OPEN(VPP_EXTENSION_PC, &VPP::open);
    VPKPP_REGISTER_PACKFILE_OPEN(VPP_EXTENSION_XBOX2, &VPP::open);
};
SOURCEPP_BITFLAGS_ENUM(VPP::Flags)
 
} // namespace vpkpp