PAK.h

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#pragma once
 
#include <sourcepp/parser/Binary.h>
 
#include "../PackFile.h"
 
namespace vpkpp {
 
constexpr uint8_t PAK_FILENAME_MAX_SIZE = 56;
constexpr auto PAK_SIGNATURE = sourcepp::parser::binary::makeFourCC("PACK");
 
constexpr uint8_t PAK_SIN_FILENAME_MAX_SIZE = 120;
constexpr auto PAK_SIN_SIGNATURE = sourcepp::parser::binary::makeFourCC("SPAK");
 
constexpr uint8_t PAK_HROT_FILENAME_MAX_SIZE = 120;
constexpr auto PAK_HROT_SIGNATURE = sourcepp::parser::binary::makeFourCC("HROT");
 
constexpr std::string_view PAK_EXTENSION = ".pak";
constexpr std::string_view SIN_EXTENSION = ".sin";
 
class PAK : public PackFile {
public:
    enum class Type {
        PAK,
        SIN,
        HROT,
    };
 
    static std::unique_ptr<PackFile> create(const std::string& path, Type type = Type::PAK);
 
    [[nodiscard]] static std::unique_ptr<PackFile> open(const std::string& path, const EntryCallback& callback = nullptr);
 
    static constexpr inline std::string_view GUID = "C282210FE64D46D1AE364D7E8E925542";
 
    [[nodiscard]] constexpr std::string_view getGUID() const override {
        return PAK::GUID;
    }
 
    [[nodiscard]] std::optional<std::vector<std::byte>> readEntry(const std::string& path_) const override;
 
    bool bake(const std::string& outputDir_ /*= ""*/, BakeOptions options /*= {}*/, const EntryCallback& callback /*= nullptr*/) override;
 
    [[nodiscard]] Attribute getSupportedEntryAttributes() const override;
 
    [[nodiscard]] Type getType() const;
 
    void setType(Type type_);
 
protected:
    using PackFile::PackFile;
 
    void addEntryInternal(Entry& entry, const std::string& path, std::vector<std::byte>& buffer, EntryOptions options) override;
 
    [[nodiscard]] uint32_t getSignature() const;
 
    [[nodiscard]] uint8_t getFilenameLength() const;
 
    Type type = Type::PAK;
 
private:
    VPKPP_REGISTER_PACKFILE_OPEN(PAK_EXTENSION, &PAK::open);
    VPKPP_REGISTER_PACKFILE_OPEN(SIN_EXTENSION, &PAK::open);
};
 
} // namespace vpkpp