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feat: dump t6 xbox fastfile data

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This commit is contained in:
Jan Laupetin
2025-08-28 21:14:12 +02:00
parent 763d280805
commit 75d579b5e3
10 changed files with 1074 additions and 14 deletions
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16
src/ZoneLoading/Game/T6/ZoneLoaderFactoryT6.cpp
View File

@@ -172,8 +172,18 @@ namespace
AddXChunkProcessor(const bool isBigEndian, const bool isEncrypted, const bool isLzxCompressed, ZoneLoader& zoneLoader, std::string& fileName)
{
ICapturedDataProvider* result = nullptr;
auto xChunkProcessor = processor::CreateProcessorXChunks(
ZoneConstants::STREAM_COUNT, ZoneConstants::XCHUNK_SIZE, isBigEndian ? GameEndianness::BE : GameEndianness::LE, ZoneConstants::VANILLA_BUFFER_SIZE);
std::unique_ptr<processor::IProcessorXChunks> xChunkProcessor;
if (isBigEndian)
{
xChunkProcessor = processor::CreateProcessorXChunks(
ZoneConstants::STREAM_COUNT, ZoneConstants::XCHUNK_SIZE, GameEndianness::BE, ZoneConstants::VANILLA_BUFFER_SIZE);
}
else
{
xChunkProcessor = processor::CreateProcessorXChunks(
ZoneConstants::STREAM_COUNT, ZoneConstants::XCHUNK_SIZE, GameEndianness::LE, ZoneConstants::VANILLA_BUFFER_SIZE);
}
const uint8_t (&salsa20Key)[32] = isBigEndian ? ZoneConstants::SALSA20_KEY_TREYARCH_XENON : ZoneConstants::SALSA20_KEY_TREYARCH_PC;
@@ -189,7 +199,7 @@ namespace
if (isLzxCompressed)
{
// Decompress the chunks using lzx
xChunkProcessor->AddChunkProcessor(std::make_unique<XChunkProcessorLzxDecompress>());
xChunkProcessor->AddChunkProcessor(std::make_unique<XChunkProcessorLzxDecompress>(ZoneConstants::STREAM_COUNT));
}
else
{

11
src/ZoneLoading/Loading/Processor/ProcessorXChunks.cpp
View File

@@ -223,19 +223,18 @@ namespace
}
const size_t readSize = m_base_stream->Load(&chunkSize, sizeof(chunkSize));
if (m_endianness == GameEndianness::LE)
chunkSize = endianness::FromLittleEndian(chunkSize);
else
chunkSize = endianness::FromBigEndian(chunkSize);
if (readSize == 0)
if (readSize < sizeof(chunkSize) || chunkSize == 0)
{
m_eof_reached = true;
m_eof_stream = streamNum;
return;
}
if (m_endianness == GameEndianness::LE)
chunkSize = endianness::FromLittleEndian(chunkSize);
else
chunkSize = endianness::FromBigEndian(chunkSize);
if (chunkSize > m_chunk_size)
{
throw InvalidChunkSizeException(chunkSize, m_chunk_size);