Initial implementation of compressed VPK rebuilding

The 'fs_pack_vpk' allows compressing specific files into a VPK (compressed). This implementation has better compression ratio's then currently available VPK tools with compression (at the cost of speed).
The implementation is early, a directory iterator with a files for flags is planned soon to fully rebuild VPK's on-demand. A dedicated standalone program is also planned.

The output dir and archive formats should match 1:1 with the original game
This commit is contained in:
Kawe Mazidjatari 2022-05-30 02:56:15 +02:00
parent 5b75903ac2
commit 6fbe900ba9
5 changed files with 268 additions and 54 deletions

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@ -147,8 +147,9 @@ void ConCommand::Init(void)
#endif // !DEDICATED
//-------------------------------------------------------------------------
// FILESYSTEM API |
new ConCommand("fs_unpack_vpk", "Unpacks all files from user specified VPK file.", FCVAR_DEVELOPMENTONLY, VPK_Unpack_f, nullptr);
new ConCommand("fs_mount_vpk", "Mounts user specified VPK file for FileSystem usage.", FCVAR_DEVELOPMENTONLY, VPK_Mount_f, nullptr);
new ConCommand("fs_pack_vpk", "Packs all specified files into a VPK file.", FCVAR_DEVELOPMENTONLY, VPK_Pack_f, nullptr);
new ConCommand("fs_unpack_vpk", "Unpacks all files from user specified VPK file.", FCVAR_DEVELOPMENTONLY, VPK_Unpack_f, nullptr);
//-------------------------------------------------------------------------
// RTECH API |
new ConCommand("rtech_strtoguid", "Calculates the GUID from input data.", FCVAR_DEVELOPMENTONLY, RTech_StringToGUID_f, nullptr);

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@ -19,7 +19,10 @@
void CPackedStore::InitLzCompParams(void)
{
/*| PARAMETERS ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||*/
m_lzCompParams.m_dict_size_log2 = RVPK_DICT_SIZE;
m_lzCompParams.m_dict_size_log2 = RVPK_DICT_SIZE;
m_lzCompParams.m_level = lzham_compress_level::LZHAM_COMP_LEVEL_UBER;
m_lzCompParams.m_compress_flags = lzham_compress_flags::LZHAM_COMP_FLAG_DETERMINISTIC_PARSING | lzham_compress_flags::LZHAM_COMP_FLAG_TRADEOFF_DECOMPRESSION_RATE_FOR_COMP_RATIO;
m_lzCompParams.m_max_helper_threads = -1;
}
//-----------------------------------------------------------------------------
@ -29,7 +32,7 @@ void CPackedStore::InitLzDecompParams(void)
{
/*| PARAMETERS ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||*/
m_lzDecompParams.m_dict_size_log2 = RVPK_DICT_SIZE;
m_lzDecompParams.m_decompress_flags = LZHAM_DECOMP_FLAG_OUTPUT_UNBUFFERED | LZHAM_DECOMP_FLAG_COMPUTE_CRC32;
m_lzDecompParams.m_decompress_flags = lzham_decompress_flags::LZHAM_DECOMP_FLAG_OUTPUT_UNBUFFERED | lzham_decompress_flags::LZHAM_DECOMP_FLAG_COMPUTE_CRC32;
m_lzDecompParams.m_struct_size = sizeof(lzham_decompress_params);
}
@ -88,19 +91,19 @@ VPKDir_t CPackedStore::GetPackDirFile(string svPackDirFile)
//-----------------------------------------------------------------------------
// Purpose: obtains and returns the entry block to the vector
//-----------------------------------------------------------------------------
vector<VPKEntryBlock_t> CPackedStore::GetEntryBlocks(CIOStream* reader)
vector<VPKEntryBlock_t> CPackedStore::GetEntryBlocks(CIOStream* pReader)
{
/*| ENTRYBLOCKS |||||||||||||||||||||||||||||||||||||||||||||||||||||||||*/
string svName, svPath, svExtension;
vector<VPKEntryBlock_t> vBlocks;
while (!(svExtension = reader->readString()).empty())
while (!(svExtension = pReader->ReadString()).empty())
{
while (!(svPath = reader->readString()).empty())
while (!(svPath = pReader->ReadString()).empty())
{
while (!(svName = reader->readString()).empty())
while (!(svName = pReader->ReadString()).empty())
{
string svFilePath = FormatBlockPath(svName, svPath, svExtension);
vBlocks.push_back(VPKEntryBlock_t(reader, svFilePath));
vBlocks.push_back(VPKEntryBlock_t(pReader, svFilePath));
}
}
}
@ -190,18 +193,65 @@ void CPackedStore::ValidateCRC32PostDecomp(string svDirAsset)
m_vHashBuffer.clear();
}
void CPackedStore::PackAll(string svDirIn, string svPathOut)
{
vector<uint8_t> uData; // Raw file data
vector<VPKEntryBlock_t> vEntryBlocks;
ifstream iData(svDirIn, fstream::binary);
iData.seekg(0, fstream::end);
uData.resize(iData.tellg());
iData.seekg(0, fstream::beg);
iData.read(reinterpret_cast<char*>(uData.data()), uData.size());
ofstream oBlock(svDirIn, fstream::binary);
vEntryBlocks.push_back(VPKEntryBlock_t(uData, oBlock.tellp(), 0, 0x101, 0, svDirIn));
for (size_t i = 0; i < vEntryBlocks.size(); i++)
{
for (VPKEntryDescriptor_t& entry : vEntryBlocks.at(i).m_vvEntries)
{
uint8_t* pSrc = new uint8_t[entry.m_nUncompressedSize];
uint8_t* pDest = new uint8_t[entry.m_nUncompressedSize];
iData.seekg(entry.m_nArchiveOffset); // Seek to entry offset in archive.
iData.read(reinterpret_cast<char*>(pSrc), entry.m_nUncompressedSize); // Read compressed data from archive.
m_lzCompStatus = lzham_compress_memory(&m_lzCompParams, pDest, &entry.m_nCompressedSize, pSrc, entry.m_nUncompressedSize, &m_nAdler32_Internal, &m_nCrc32_Internal);
if (m_lzCompStatus != lzham_compress_status_t::LZHAM_COMP_STATUS_SUCCESS)
{
Error(eDLL_T::FS, "Error: failed compression for an entry within block '%s' for archive '%d'\n", vEntryBlocks.at(i).m_svBlockPath.c_str(), i);
Error(eDLL_T::FS, "'lzham::lzham_lib_compress_memory' returned with status '%d'.\n", m_lzCompStatus);
}
entry.m_nArchiveOffset = oBlock.tellp();
entry.m_bIsCompressed = entry.m_nCompressedSize != entry.m_nUncompressedSize;
oBlock.write(reinterpret_cast<char*>(pDest), entry.m_nCompressedSize);
delete[] pSrc;
delete[] pDest;
}
}
VPKDir_t vDir = VPKDir_t();
vDir.Build("englishclient_mp_rr_test.bsp.pak000_dir.vpk", vEntryBlocks); // [!!! <<DEVELOPMENT>> !!!]
}
//-----------------------------------------------------------------------------
// Purpose: extracts all files from specified vpk file
//-----------------------------------------------------------------------------
void CPackedStore::UnpackAll(VPKDir_t vpk_dir, string svPathOut)
void CPackedStore::UnpackAll(VPKDir_t vpkDir, string svPathOut)
{
for (int i = 0; i < vpk_dir.m_vsvArchives.size(); i++)
for (int i = 0; i < vpkDir.m_vsvArchives.size(); i++)
{
fs::path fspVpkPath(vpk_dir.m_svDirPath);
string svPath = fspVpkPath.parent_path().u8string() + "\\" + vpk_dir.m_vsvArchives[i];
fs::path fspVpkPath(vpkDir.m_svDirPath);
string svPath = fspVpkPath.parent_path().u8string() + "\\" + vpkDir.m_vsvArchives[i];
ifstream packChunkStream(svPath, std::ios_base::binary); // Create stream to read from each archive.
for ( VPKEntryBlock_t block : vpk_dir.m_vvEntryBlocks)
for ( VPKEntryBlock_t block : vpkDir.m_vvEntryBlocks)
{
// Escape if block archive index is not part of the extracting archive chunk index.
if (block.m_iArchiveIndex != i) { goto escape; }
@ -215,7 +265,7 @@ void CPackedStore::UnpackAll(VPKDir_t vpk_dir, string svPathOut)
Error(eDLL_T::FS, "Error: unable to access file '%s'!\n", svFilePath.c_str());
}
outFileStream.clear(); // Make sure file is empty before writing.
for (VPKEntryDescr_t entry : block.m_vvEntries)
for (VPKEntryDescriptor_t entry : block.m_vvEntries)
{
char* pCompressedData = new char[entry.m_nCompressedSize];
memset(pCompressedData, 0, entry.m_nCompressedSize); // Compressed region.
@ -226,7 +276,9 @@ void CPackedStore::UnpackAll(VPKDir_t vpk_dir, string svPathOut)
if (entry.m_bIsCompressed)
{
lzham_uint8* pLzOutputBuf = new lzham_uint8[entry.m_nUncompressedSize];
m_lzDecompStatus = lzham_decompress_memory(&m_lzDecompParams, pLzOutputBuf, (size_t*)&entry.m_nUncompressedSize, (lzham_uint8*)pCompressedData, entry.m_nCompressedSize, &m_nAdler32_Internal, &m_nCrc32_Internal);
m_lzDecompStatus = lzham_decompress_memory(&m_lzDecompParams, pLzOutputBuf,
(size_t*)&entry.m_nUncompressedSize, (lzham_uint8*)pCompressedData,
entry.m_nCompressedSize, &m_nAdler32_Internal, &m_nCrc32_Internal);
if (fs_packedstore_entryblock_stats->GetBool())
{
@ -253,20 +305,21 @@ void CPackedStore::UnpackAll(VPKDir_t vpk_dir, string svPathOut)
if (m_lzDecompStatus != lzham_decompress_status_t::LZHAM_DECOMP_STATUS_SUCCESS)
{
Error(eDLL_T::FS, "Error: failed decompression for an entry within block '%s' in archive '%d'!\n", block.m_svBlockPath.c_str(), i);
Error(eDLL_T::FS, "'lzham_decompress_memory_func' returned with status '%d'.\n", m_lzDecompStatus);
Error(eDLL_T::FS, "'lzham::lzham_lib_decompress_memory' returned with status '%d'.\n", m_lzDecompStatus);
}
else
{
// If successfully decompressed, write to file.
outFileStream.write((char*)pLzOutputBuf, entry.m_nUncompressedSize);
delete[] pLzOutputBuf, pCompressedData;
}
delete[] pLzOutputBuf;
}
else
{
// If not compressed, write raw data into output file.
outFileStream.write(pCompressedData, entry.m_nUncompressedSize);
}
delete[] pCompressedData;
}
outFileStream.close();
if (m_nEntryCount == block.m_vvEntries.size()) // Only validate after last entry in block had been written.
@ -292,57 +345,89 @@ VPKEntryBlock_t::VPKEntryBlock_t(CIOStream* reader, string svPath)
std::replace(svPath.begin(), svPath.end(), '/', '\\'); // Flip forward slashes in filepath to windows-style backslash.
this->m_svBlockPath = svPath; // Set path of block.
reader->read<uint32_t>(this->m_nCrc32); //
reader->read<uint16_t>(this->m_nPreloadBytes); //
reader->read<uint16_t>(this->m_iArchiveIndex); //
reader->Read<uint32_t>(this->m_nCrc32); //
reader->Read<uint16_t>(this->m_nPreloadBytes); //
reader->Read<uint16_t>(this->m_iArchiveIndex); //
do // Loop through all entries in the block and push them to the vector.
{
VPKEntryDescr_t entry(reader);
VPKEntryDescriptor_t entry(reader);
this->m_vvEntries.push_back(entry);
} while (reader->readR<uint16_t>() != 65535);
} while (reader->Read<uint16_t>() != 0xFFFF);
}
VPKEntryBlock_t::VPKEntryBlock_t(const vector<uint8_t> &vData, int64_t nOffset, uint16_t nArchiveIndex, uint32_t nEntryFlags, uint16_t nTextureFlags, string svBlockPath)
{
m_nCrc32 = crc32::update(NULL, vData.data(), vData.size());
m_nPreloadBytes = 0;
m_iArchiveIndex = nArchiveIndex;
m_svBlockPath = svBlockPath;
int nEntryCount = (vData.size() + RVPK_MAX_BLOCK - 1) / RVPK_MAX_BLOCK;
m_vvEntries = vector<VPKEntryDescriptor_t>(nEntryCount);
int64_t nDataSize = vData.size();
int64_t nCurrentOffset = nOffset;
for (int i = 0; i < nEntryCount; i++)
{
int64_t nSize = min(RVPK_MAX_BLOCK, nDataSize);
nDataSize -= nSize;
m_vvEntries[i] = VPKEntryDescriptor_t(nEntryFlags, nTextureFlags, nCurrentOffset, nSize, nSize);
nCurrentOffset += nSize;
}
}
VPKEntryDescriptor_t::VPKEntryDescriptor_t(uint32_t nEntryFlags, uint16_t nTextureFlags, uint64_t nArchiveOffset, uint64_t nCompressedSize, uint64_t nUncompressedSize)
{
m_nEntryFlags = nEntryFlags;
m_nTextureFlags = nTextureFlags;
m_nArchiveOffset = nArchiveOffset;
m_nCompressedSize = nCompressedSize;
m_nUncompressedSize = nUncompressedSize;
}
//-----------------------------------------------------------------------------
// Purpose: 'vpk_entry_h' constructor
// Purpose: 'VPKDir_t' constructor
// Input : *pReader -
//-----------------------------------------------------------------------------
VPKEntryDescr_t::VPKEntryDescr_t(CIOStream* reader)
VPKEntryDescriptor_t::VPKEntryDescriptor_t(CIOStream* pReader)
{
reader->read<uint32_t>(this->m_nEntryFlags); //
reader->read<uint16_t>(this->m_nTextureFlags); //
reader->read<uint64_t>(this->m_nArchiveOffset); //
reader->read<uint64_t>(this->m_nCompressedSize); //
reader->read<uint64_t>(this->m_nUncompressedSize); //
pReader->Read<uint32_t>(this->m_nEntryFlags); //
pReader->Read<uint16_t>(this->m_nTextureFlags); //
pReader->Read<uint64_t>(this->m_nArchiveOffset); //
pReader->Read<uint64_t>(this->m_nCompressedSize); //
pReader->Read<uint64_t>(this->m_nUncompressedSize); //
this->m_bIsCompressed = (this->m_nCompressedSize != this->m_nUncompressedSize);
}
//-----------------------------------------------------------------------------
// Purpose: 'vpk_dir_h' constructor
// Purpose: 'VPKDir_t' file constructor
//-----------------------------------------------------------------------------
VPKDir_t::VPKDir_t(string svPath)
VPKDir_t::VPKDir_t(const string& svPath)
{
CIOStream reader;
reader.open(svPath, eStreamFileMode::READ);
reader.read<uint32_t>(this->m_nFileMagic);
reader.Open(svPath, eStreamFileMode::READ);
reader.Read<uint32_t>(this->m_vHeader.m_nFileMagic);
if (this->m_nFileMagic != RVPK_DIR_MAGIC)
if (this->m_vHeader.m_nFileMagic != RVPK_DIR_MAGIC)
{
Error(eDLL_T::FS, "Error: vpk_dir file '%s' has invalid magic!\n", svPath.c_str());
return;
//return;
}
reader.read<uint16_t>(this->m_nMajorVersion); //
reader.read<uint16_t>(this->m_nMinorVersion); //
reader.read<uint32_t>(this->m_nTreeSize); //
reader.read<uint32_t>(this->m_nFileDataSize); //
reader.Read<uint16_t>(this->m_vHeader.m_nMajorVersion); //
reader.Read<uint16_t>(this->m_vHeader.m_nMinorVersion); //
reader.Read<uint32_t>(this->m_vHeader.m_nTreeSize); //
reader.Read<uint32_t>(this->m_nFileDataSize); //
DevMsg(eDLL_T::FS, "______________________________________________________________\n");
DevMsg(eDLL_T::FS, "] HEADER_DETAILS ---------------------------------------------\n");
DevMsg(eDLL_T::FS, "] File Magic : '%lu'\n", this->m_nFileMagic);
DevMsg(eDLL_T::FS, "] Major Version : '%hu'\n", this->m_nMajorVersion);
DevMsg(eDLL_T::FS, "] Minor Version : '%hu'\n", this->m_nMinorVersion);
DevMsg(eDLL_T::FS, "] Tree Size : '%lu'\n", this->m_nTreeSize);
DevMsg(eDLL_T::FS, "] File Magic : '%lu'\n", this->m_vHeader.m_nFileMagic);
DevMsg(eDLL_T::FS, "] Major Version : '%hu'\n", this->m_vHeader.m_nMajorVersion);
DevMsg(eDLL_T::FS, "] Minor Version : '%hu'\n", this->m_vHeader.m_nMinorVersion);
DevMsg(eDLL_T::FS, "] Tree Size : '%lu'\n", this->m_vHeader.m_nTreeSize);
DevMsg(eDLL_T::FS, "] File Data Size : '%lu'\n", this->m_nFileDataSize);
this->m_vvEntryBlocks = g_pPackedStore->GetEntryBlocks(&reader);
@ -366,5 +451,87 @@ VPKDir_t::VPKDir_t(string svPath)
this->m_vsvArchives.push_back(svArchivePath);
}
}
//-----------------------------------------------------------------------------
// Purpose: builds the VPKDir file
// Input : &svFileName -
// &vEntryBlocks -
//-----------------------------------------------------------------------------
void VPKDir_t::Build(const string& svFileName, const vector<VPKEntryBlock_t>& vEntryBlocks)
{
CIOStream writer(svFileName, eStreamFileMode::WRITE);
auto vMap = std::map<string, std::map<string, std::list<VPKEntryBlock_t>>>();
writer.Write<uint32_t>(this->m_vHeader.m_nFileMagic);
writer.Write<uint16_t>(this->m_vHeader.m_nMajorVersion);
writer.Write<uint16_t>(this->m_vHeader.m_nMinorVersion);
writer.Write<uint32_t>(this->m_vHeader.m_nTreeSize);
writer.Write<uint32_t>(this->m_vHeader.m_nTreeSize);
for (VPKEntryBlock_t vBlock : vEntryBlocks)
{
string svExtension = GetExtension(vBlock.m_svBlockPath);
string svFileName = GetFileName(vBlock.m_svBlockPath);
string svFilePath = RemoveFileName(vBlock.m_svBlockPath);
if (!vMap.count(svExtension))
{
vMap.insert({ svExtension, std::map<string, std::list<VPKEntryBlock_t>>() });
}
if (!vMap[svExtension].count(svFilePath))
{
vMap[svExtension].insert({ svFilePath, std::list<VPKEntryBlock_t>() });
}
vMap[svExtension][svFilePath].push_back(vBlock);
}
for (auto& iKeyValue : vMap)
{
writer.WriteString(iKeyValue.first);
for (auto& jKeyValue : iKeyValue.second)
{
writer.WriteString(jKeyValue.first);
for (auto& eKeyValue : jKeyValue.second)
{
writer.WriteString(GetFileName(eKeyValue.m_svBlockPath, true));
{/*Write entry block*/
writer.Write(eKeyValue.m_nCrc32);
writer.Write(eKeyValue.m_nPreloadBytes);
writer.Write(eKeyValue.m_iArchiveIndex);
for (size_t i = 0; i < eKeyValue.m_vvEntries.size(); i++)
{
{/*Write entry descriptor*/
writer.Write(eKeyValue.m_vvEntries[i].m_nEntryFlags);
writer.Write(eKeyValue.m_vvEntries[i].m_nTextureFlags);
writer.Write(eKeyValue.m_vvEntries[i].m_nArchiveOffset);
writer.Write(eKeyValue.m_vvEntries[i].m_nCompressedSize);
writer.Write(eKeyValue.m_vvEntries[i].m_nUncompressedSize);
}
if (i != (eKeyValue.m_vvEntries.size() - 1))
{
const ushort s = 0;
writer.Write(s);
}
else
{
const ushort s = UINT16_MAX;
writer.Write(s);
}
}
}
writer.Write<uint8_t>('\0');
}
writer.Write<uint8_t>('\0');
}
writer.Write<uint8_t>('\0');
}
m_vHeader.m_nTreeSize = static_cast<uint32_t>(writer.GetPosition() - sizeof(VPKHeader_t));
writer.SetPosition(offsetof(VPKDir_t, m_vHeader.m_nTreeSize));
writer.Write(this->m_vHeader.m_nTreeSize);
writer.Write(0);
}
///////////////////////////////////////////////////////////////////////////////
CPackedStore* g_pPackedStore = new CPackedStore();

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@ -2,10 +2,15 @@
#include "public/include/binstream.h"
#include "thirdparty/lzham/include/lzham.h"
constexpr unsigned int RVPK_DIR_MAGIC = '4';
constexpr unsigned int RVPK_MAJOR_VER = 2;
constexpr unsigned int RVPK_MINOR_VER = 3;
constexpr unsigned int LIBRARY_PACKS = 2;
constexpr unsigned int LANGUAGE_PACKS = 11;
constexpr unsigned int RVPK_DICT_SIZE = 20;
constexpr unsigned int RVPK_DIR_MAGIC = '4';
constexpr int RVPK_MAX_BLOCK = 1024 * 1024;
constexpr int DECOMP_MAX_BUF = 2024 * 2024;
const std::string DIR_LIBRARY_PREFIX[LIBRARY_PACKS] = { "server", "client" };
const std::string DIR_LOCALE_PREFIX[LANGUAGE_PACKS] = { "english", "french", "german", "italian", "japanese", "korean", "polish", "portuguese", "russian", "spanish", "tchinese" };
@ -31,7 +36,7 @@ struct VPKData_t
};
#pragma pack(pop)
struct VPKEntryDescr_t
struct VPKEntryDescriptor_t
{
uint32_t m_nEntryFlags {}; // Entry flags.
uint16_t m_nTextureFlags {}; // Texture flags (only used if the entry is a vtf).
@ -40,33 +45,45 @@ struct VPKEntryDescr_t
uint64_t m_nUncompressedSize{}; // Uncompressed size of entry.
bool m_bIsCompressed = false;
VPKEntryDescr_t(CIOStream* reader);
VPKEntryDescriptor_t(){};
VPKEntryDescriptor_t(CIOStream* reader);
VPKEntryDescriptor_t(uint32_t nEntryFlags, uint16_t nTextureFlags, uint64_t nArchiveOffset, uint64_t nCompressedSize, uint64_t nUncompressedSize);
};
struct VPKEntryBlock_t
{
uint32_t m_nCrc32 {}; // Crc32 for the uncompressed block.
uint16_t m_nPreloadBytes{}; // Preload bytes.
uint16_t m_iArchiveIndex{}; // Index of the archive that contains this block.
vector<VPKEntryDescr_t> m_vvEntries {}; // Vector of all the entries of a given block (entries have a size limit of 1 MiB, so anything over is split into separate entries within the same block).
string m_svBlockPath {}; // Path to block within vpk.
uint32_t m_nCrc32 {}; // Crc32 for the uncompressed block.
uint16_t m_nPreloadBytes{}; // Preload bytes.
uint16_t m_iArchiveIndex{}; // Index of the archive that contains this block.
vector<VPKEntryDescriptor_t> m_vvEntries {}; // Vector of all the entries of a given block (entries have a size limit of 1 MiB, so anything over is split into separate entries within the same block).
string m_svBlockPath {}; // Path to block within vpk.
VPKEntryBlock_t(CIOStream* reader, string path);
VPKEntryBlock_t(const vector<uint8_t>& vData, int64_t nOffset, uint16_t nArchiveIndex, uint32_t nEntryFlags, uint16_t nTextureFlags, string svBlockPath);
};
struct VPKDir_t
struct VPKHeader_t
{
uint32_t m_nFileMagic {}; // File magic.
uint16_t m_nMajorVersion{}; // Vpk major version.
uint16_t m_nMinorVersion{}; // Vpk minor version.
uint32_t m_nTreeSize {}; // Directory tree size.
uint32_t m_nPadding {}; // Padding to align the header.
};
struct VPKDir_t
{
VPKHeader_t m_vHeader {}; // Dir header.
uint32_t m_nFileDataSize{}; // File data section size.
vector<VPKEntryBlock_t> m_vvEntryBlocks{}; // Vector of entry blocks.
uint16_t m_iArchiveCount{}; // Highest archive index (archive count-1).
vector<string> m_vsvArchives {}; // Vector of archive file names.
string m_svDirPath {}; // Path to vpk_dir file.
VPKDir_t(string path);
VPKDir_t() { m_vHeader.m_nFileMagic = RVPK_DIR_MAGIC; m_vHeader.m_nMajorVersion = RVPK_MAJOR_VER; m_vHeader.m_nMinorVersion = RVPK_MINOR_VER; };
VPKDir_t(const string& svPath);
void Build(const string& svFileName, const vector<VPKEntryBlock_t>& vEntryBlocks);
};
class CPackedStore
@ -90,6 +107,7 @@ public:
vector<VPKEntryBlock_t> GetEntryBlocks(CIOStream* reader);
string FormatBlockPath(string svName, string svPath, string svExtension);
string StripLocalePrefix(string svPackDirFile);
void PackAll(string svDirIn, string svPathOut = "");
void UnpackAll(VPKDir_t vpk, string svPathOut = "");
void ValidateAdler32PostDecomp(string svDirAsset);
void ValidateCRC32PostDecomp(string svDirAsset);

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@ -611,7 +611,34 @@ void RTech_Decompress_f(const CCommand& args)
/*
=====================
VPK_Decompress_f
VPK_Pack_f
Compresses new VPK files and
dumps the output to '\vpk'.
=====================
*/
void VPK_Pack_f(const CCommand& args)
{
if (args.ArgC() < 2)
{
return;
}
string szPathOut = "platform\\vpk";
std::chrono::milliseconds msStart = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
//VPKDir_t vpk = g_pPackedStore->GetPackDirFile(args.Arg(1));
g_pPackedStore->InitLzCompParams();
std::thread th([&] { g_pPackedStore->PackAll(args.Arg(1), szPathOut); });
th.join();
std::chrono::milliseconds msEnd = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
float duration = msEnd.count() - msStart.count();
}
/*
=====================
VPK_Unpack_f
Decompresses input VPK files and
dumps the output to '<mod>\vpk'.

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@ -29,6 +29,7 @@ void Pak_RequestLoad_f(const CCommand& args);
void Pak_Swap_f(const CCommand& args);
void RTech_StringToGUID_f(const CCommand& args);
void RTech_Decompress_f(const CCommand& args);
void VPK_Pack_f(const CCommand& args);
void VPK_Unpack_f(const CCommand& args);
void VPK_Mount_f(const CCommand& args);
void NET_SetKey_f(const CCommand& args);