metaforce/DataSpec/DNAMP1/PAK.hpp

65 lines
1.7 KiB
C++

#pragma once
#include <unordered_map>
#include <nod/DiscBase.hpp>
#include "DataSpec/DNACommon/PAK.hpp"
namespace DataSpec::DNAMP1
{
struct PAK : BigDNA
{
bool m_useLzo;
bool m_noShare;
PAK(bool useLzo, bool noShare) : m_useLzo(useLzo), m_noShare(noShare) {}
AT_DECL_EXPLICIT_DNA
struct NameEntry : BigDNA
{
AT_DECL_DNA
DNAFourCC type;
UniqueID32 id;
Value<atUint32> nameLen;
String<AT_DNA_COUNT(nameLen)> name;
};
struct Entry : BigDNA
{
AT_DECL_DNA
Value<atUint32> compressed;
DNAFourCC type;
UniqueID32 id;
Value<atUint32> size;
Value<atUint32> offset;
UniqueResult unique;
std::string name; /* backreferencing name for RE purposes */
std::unique_ptr<atUint8[]> getBuffer(const nod::Node& pak, atUint64& szOut) const;
inline PAKEntryReadStream beginReadStream(const nod::Node& pak, atUint64 off=0) const
{
atUint64 sz;
std::unique_ptr<atUint8[]> buf = getBuffer(pak, sz);
return PAKEntryReadStream(std::move(buf), sz, off);
}
};
std::vector<NameEntry> m_nameEntries;
std::unordered_map<UniqueID32, Entry> m_entries;
std::vector<UniqueID32> m_firstEntries;
std::unordered_map<std::string, UniqueID32> m_nameMap;
std::unordered_set<UniqueID32> m_dupeMREAs;
const Entry* lookupEntry(const UniqueID32& id) const;
const Entry* lookupEntry(std::string_view name) const;
std::string bestEntryName(const nod::Node& pakNode, const Entry& entry, bool& named) const;
bool mreaHasDupeResources(const UniqueID32& id) const
{ return m_dupeMREAs.find(id) != m_dupeMREAs.cend(); }
using IDType = UniqueID32;
};
}