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openmw/components/nif/niffile.cpp
Alexei Kotov 535290a83d Update NIF Reader class and related code 
Update BSStreamHeader definitions
Fix 10.0.1.8 loading
Explicitly avoid loading 20.3.1.2
2023-09-10 07:18:39 +03:00

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#include "niffile.hpp"
#include <components/debug/debuglog.hpp>
#include <components/files/hash.hpp>
#include <algorithm>
#include <array>
#include <limits>
#include <map>
#include <sstream>
#include <stdexcept>
#include "controller.hpp"
#include "data.hpp"
#include "effect.hpp"
#include "exception.hpp"
#include "extra.hpp"
#include "node.hpp"
#include "particle.hpp"
#include "physics.hpp"
#include "property.hpp"
#include "texture.hpp"
namespace Nif
{
Reader::Reader(NIFFile& file)
: mVersion(file.mVersion)
, mUserVersion(file.mUserVersion)
, mBethVersion(file.mBethVersion)
, mFilename(file.mPath)
, mHash(file.mHash)
, mRecords(file.mRecords)
, mRoots(file.mRoots)
, mUseSkinning(file.mUseSkinning)
{
}
template <typename NodeType, RecordType recordType>
static std::unique_ptr<Record> construct()
{
auto result = std::make_unique<NodeType>();
result->recType = recordType;
return result;
}
using CreateRecord = std::unique_ptr<Record> (*)();
/// These are all the record types we know how to read.
static std::map<std::string, CreateRecord> makeFactory()
{
return {
// 4.0.0.2 refers to Bethesda variant of NetImmerse 4.0.0.2 file format
// Gamebryo refers to files newer than 4.0.0.2
// Bethesda refers to custom records Bethesda introduced post-4.0.0.2
// NODES
// NiNode-like nodes, 4.0.0.2
{ "NiNode", &construct<NiNode, RC_NiNode> },
{ "AvoidNode", &construct<NiNode, RC_AvoidNode> },
{ "NiBillboardNode", &construct<NiBillboardNode, RC_NiBillboardNode> },
{ "NiBSAnimationNode", &construct<NiNode, RC_NiBSAnimationNode> },
{ "NiBSParticleNode", &construct<NiNode, RC_NiBSParticleNode> },
{ "NiCollisionSwitch", &construct<NiNode, RC_NiCollisionSwitch> },
{ "NiSortAdjustNode", &construct<NiSortAdjustNode, RC_NiSortAdjustNode> },
{ "RootCollisionNode", &construct<NiNode, RC_RootCollisionNode> },
// NiNode-like nodes, Bethesda
{ "BSBlastNode", &construct<BSRangeNode, RC_NiNode> },
{ "BSDamageStage", &construct<BSRangeNode, RC_NiNode> },
{ "BSFadeNode", &construct<NiNode, RC_NiNode> },
{ "BSLeafAnimNode", &construct<NiNode, RC_NiNode> },
{ "BSMultiBoundNode", &construct<BSMultiBoundNode, RC_NiNode> },
{ "BSOrderedNode", &construct<BSOrderedNode, RC_NiNode> },
{ "BSRangeNode", &construct<BSRangeNode, RC_NiNode> },
{ "BSTreeNode", &construct<BSTreeNode, RC_NiNode> },
{ "BSValueNode", &construct<BSValueNode, RC_NiNode> },
// Switch nodes, 4.0.0.2
{ "NiSwitchNode", &construct<NiSwitchNode, RC_NiSwitchNode> },
{ "NiFltAnimationNode", &construct<NiFltAnimationNode, RC_NiFltAnimationNode> },
{ "NiLODNode", &construct<NiLODNode, RC_NiLODNode> },
// NiSequence nodes, 4.0.0.2
{ "NiSequenceStreamHelper", &construct<NiSequenceStreamHelper, RC_NiSequenceStreamHelper> },
// NiSequence nodes, Gamebryo
{ "NiSequence", &construct<NiSequence, RC_NiSequence> },
{ "NiControllerSequence", &construct<NiControllerSequence, RC_NiControllerSequence> },
// Other nodes, 4.0.0.2
{ "NiCamera", &construct<NiCamera, RC_NiCamera> },
// ACCUMULATORS
// 4.0.0.2
{ "NiAlphaAccumulator", &construct<NiAlphaAccumulator, RC_NiAlphaAccumulator> },
{ "NiClusterAccumulator", &construct<NiClusterAccumulator, RC_NiClusterAccumulator> },
// CONTROLLERS
// 4.0.0.2
{ "NiAlphaController", &construct<NiAlphaController, RC_NiAlphaController> },
{ "NiBSPArrayController", &construct<NiBSPArrayController, RC_NiBSPArrayController> },
{ "NiFlipController", &construct<NiFlipController, RC_NiFlipController> },
{ "NiGeomMorpherController", &construct<NiGeomMorpherController, RC_NiGeomMorpherController> },
{ "NiKeyframeController", &construct<NiKeyframeController, RC_NiKeyframeController> },
{ "NiLookAtController", &construct<NiLookAtController, RC_NiLookAtController> },
{ "NiMaterialColorController", &construct<NiMaterialColorController, RC_NiMaterialColorController> },
{ "NiParticleSystemController", &construct<NiParticleSystemController, RC_NiParticleSystemController> },
{ "NiPathController", &construct<NiPathController, RC_NiPathController> },
{ "NiRollController", &construct<NiRollController, RC_NiRollController> },
{ "NiUVController", &construct<NiUVController, RC_NiUVController> },
{ "NiVisController", &construct<NiVisController, RC_NiVisController> },
// Gamebryo
{ "NiControllerManager", &construct<NiControllerManager, RC_NiControllerManager> },
{ "NiTransformController", &construct<NiKeyframeController, RC_NiKeyframeController> },
{ "NiTextureTransformController",
&construct<NiTextureTransformController, RC_NiTextureTransformController> },
{ "NiMultiTargetTransformController",
&construct<NiMultiTargetTransformController, RC_NiMultiTargetTransformController> },
// Bethesda
{ "BSMaterialEmittanceMultController",
&construct<NiFloatInterpController, RC_BSMaterialEmittanceMultController> },
{ "BSRefractionFirePeriodController",
&construct<NiSingleInterpController, RC_BSRefractionFirePeriodController> },
{ "BSRefractionStrengthController",
&construct<NiFloatInterpController, RC_BSRefractionStrengthController> },
{ "BSEffectShaderPropertyColorController",
&construct<BSEffectShaderPropertyColorController, RC_BSEffectShaderPropertyColorController> },
{ "BSEffectShaderPropertyFloatController",
&construct<BSEffectShaderPropertyFloatController, RC_BSEffectShaderPropertyFloatController> },
{ "BSLightingShaderPropertyColorController",
&construct<BSEffectShaderPropertyColorController, RC_BSLightingShaderPropertyColorController> },
{ "BSLightingShaderPropertyFloatController",
&construct<BSEffectShaderPropertyFloatController, RC_BSLightingShaderPropertyFloatController> },
{ "bhkBlendController", &construct<bhkBlendController, RC_bhkBlendController> },
// Interpolators, Gamebryo
{ "NiBlendBoolInterpolator", &construct<NiBlendBoolInterpolator, RC_NiBlendBoolInterpolator> },
{ "NiBlendFloatInterpolator", &construct<NiBlendFloatInterpolator, RC_NiBlendFloatInterpolator> },
{ "NiBlendPoint3Interpolator", &construct<NiBlendPoint3Interpolator, RC_NiBlendPoint3Interpolator> },
{ "NiBlendTransformInterpolator",
&construct<NiBlendTransformInterpolator, RC_NiBlendTransformInterpolator> },
{ "NiBoolInterpolator", &construct<NiBoolInterpolator, RC_NiBoolInterpolator> },
{ "NiBoolTimelineInterpolator", &construct<NiBoolInterpolator, RC_NiBoolTimelineInterpolator> },
{ "NiColorInterpolator", &construct<NiColorInterpolator, RC_NiColorInterpolator> },
{ "NiFloatInterpolator", &construct<NiFloatInterpolator, RC_NiFloatInterpolator> },
{ "NiPoint3Interpolator", &construct<NiPoint3Interpolator, RC_NiPoint3Interpolator> },
{ "NiTransformInterpolator", &construct<NiTransformInterpolator, RC_NiTransformInterpolator> },
// DATA
// 4.0.0.2
{ "NiColorData", &construct<NiColorData, RC_NiColorData> },
{ "NiFloatData", &construct<NiFloatData, RC_NiFloatData> },
{ "NiKeyframeData", &construct<NiKeyframeData, RC_NiKeyframeData> },
{ "NiMorphData", &construct<NiMorphData, RC_NiMorphData> },
{ "NiPalette", &construct<NiPalette, RC_NiPalette> },
{ "NiPixelData", &construct<NiPixelData, RC_NiPixelData> },
{ "NiPosData", &construct<NiPosData, RC_NiPosData> },
{ "NiSourceTexture", &construct<NiSourceTexture, RC_NiSourceTexture> },
{ "NiUVData", &construct<NiUVData, RC_NiUVData> },
{ "NiVisData", &construct<NiVisData, RC_NiVisData> },
// Gamebryo
{ "NiBoolData", &construct<NiBoolData, RC_NiBoolData> },
{ "NiDefaultAVObjectPalette", &construct<NiDefaultAVObjectPalette, RC_NiDefaultAVObjectPalette> },
{ "NiTransformData", &construct<NiKeyframeData, RC_NiKeyframeData> },
// Bethesda
{ "BSShaderTextureSet", &construct<BSShaderTextureSet, RC_BSShaderTextureSet> },
// DYNAMIC EFFECTS
// 4.0.0.2
{ "NiAmbientLight", &construct<NiLight, RC_NiLight> },
{ "NiDirectionalLight", &construct<NiLight, RC_NiLight> },
{ "NiPointLight", &construct<NiPointLight, RC_NiLight> },
{ "NiSpotLight", &construct<NiSpotLight, RC_NiLight> },
{ "NiTextureEffect", &construct<NiTextureEffect, RC_NiTextureEffect> },
// EXTRA DATA
// 4.0.0.2
{ "NiExtraData", &construct<NiExtraData, RC_NiExtraData> },
{ "NiStringExtraData", &construct<NiStringExtraData, RC_NiStringExtraData> },
{ "NiTextKeyExtraData", &construct<NiTextKeyExtraData, RC_NiTextKeyExtraData> },
{ "NiVertWeightsExtraData", &construct<NiVertWeightsExtraData, RC_NiVertWeightsExtraData> },
// Gamebryo
{ "NiBinaryExtraData", &construct<NiBinaryExtraData, RC_NiBinaryExtraData> },
{ "NiBooleanExtraData", &construct<NiBooleanExtraData, RC_NiBooleanExtraData> },
{ "NiColorExtraData", &construct<NiVectorExtraData, RC_NiColorExtraData> },
{ "NiFloatExtraData", &construct<NiFloatExtraData, RC_NiFloatExtraData> },
{ "NiFloatsExtraData", &construct<NiFloatsExtraData, RC_NiFloatsExtraData> },
{ "NiIntegerExtraData", &construct<NiIntegerExtraData, RC_NiIntegerExtraData> },
{ "NiIntegersExtraData", &construct<NiIntegersExtraData, RC_NiIntegersExtraData> },
{ "NiVectorExtraData", &construct<NiVectorExtraData, RC_NiVectorExtraData> },
{ "NiStringPalette", &construct<NiStringPalette, RC_NiStringPalette> },
// Bethesda bounds
{ "BSBound", &construct<BSBound, RC_BSBound> },
{ "BSMultiBound", &construct<BSMultiBound, RC_BSMultiBound> },
{ "BSMultiBoundOBB", &construct<BSMultiBoundOBB, RC_BSMultiBoundOBB> },
{ "BSMultiBoundSphere", &construct<BSMultiBoundSphere, RC_BSMultiBoundSphere> },
// Bethesda markers
{ "BSFurnitureMarker", &construct<BSFurnitureMarker, RC_BSFurnitureMarker> },
{ "BSFurnitureMarkerNode", &construct<BSFurnitureMarker, RC_BSFurnitureMarker> },
{ "BSInvMarker", &construct<BSInvMarker, RC_BSInvMarker> },
// Other Bethesda records
{ "BSBehaviorGraphExtraData", &construct<BSBehaviorGraphExtraData, RC_BSBehaviorGraphExtraData> },
{ "BSXFlags", &construct<NiIntegerExtraData, RC_BSXFlags> },
// GEOMETRY
// 4.0.0.2
{ "NiAutoNormalParticles", &construct<NiParticles, RC_NiParticles> },
{ "NiAutoNormalParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
{ "NiLines", &construct<NiLines, RC_NiLines> },
{ "NiLinesData", &construct<NiLinesData, RC_NiLinesData> },
{ "NiParticles", &construct<NiParticles, RC_NiParticles> },
{ "NiParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
{ "NiRotatingParticles", &construct<NiParticles, RC_NiParticles> },
{ "NiRotatingParticlesData", &construct<NiRotatingParticlesData, RC_NiParticlesData> },
{ "NiSkinData", &construct<NiSkinData, RC_NiSkinData> },
{ "NiSkinInstance", &construct<NiSkinInstance, RC_NiSkinInstance> },
{ "NiSkinPartition", &construct<NiSkinPartition, RC_NiSkinPartition> },
{ "NiTriShape", &construct<NiTriShape, RC_NiTriShape> },
{ "NiTriShapeData", &construct<NiTriShapeData, RC_NiTriShapeData> },
{ "NiTriStrips", &construct<NiTriStrips, RC_NiTriStrips> },
{ "NiTriStripsData", &construct<NiTriStripsData, RC_NiTriStripsData> },
// Bethesda
{ "BSDismemberSkinInstance", &construct<BSDismemberSkinInstance, RC_BSDismemberSkinInstance> },
{ "BSTriShape", &construct<BSTriShape, RC_BSTriShape> },
{ "BSLODTriShape", &construct<BSLODTriShape, RC_BSLODTriShape> },
// PARTICLES
// Modifiers, 4.0.0.2
{ "NiGravity", &construct<NiGravity, RC_NiGravity> },
{ "NiParticleColorModifier", &construct<NiParticleColorModifier, RC_NiParticleColorModifier> },
{ "NiParticleGrowFade", &construct<NiParticleGrowFade, RC_NiParticleGrowFade> },
{ "NiParticleRotation", &construct<NiParticleRotation, RC_NiParticleRotation> },
// Colliders, 4.0.0.2
{ "NiPlanarCollider", &construct<NiPlanarCollider, RC_NiPlanarCollider> },
{ "NiSphericalCollider", &construct<NiSphericalCollider, RC_NiSphericalCollider> },
// PHYSICS
// Collision objects, Gamebryo
{ "NiCollisionObject", &construct<NiCollisionObject, RC_NiCollisionObject> },
// Collision objects, Bethesda
{ "bhkCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
{ "bhkPCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
{ "bhkSPCollisionObject", &construct<bhkCollisionObject, RC_bhkCollisionObject> },
// Constraint records, Bethesda
{ "bhkHingeConstraint", &construct<bhkHingeConstraint, RC_bhkHingeConstraint> },
{ "bhkLimitedHingeConstraint", &construct<bhkLimitedHingeConstraint, RC_bhkLimitedHingeConstraint> },
{ "bhkRagdollConstraint", &construct<bhkRagdollConstraint, RC_bhkRagdollConstraint> },
// Physics body records, Bethesda
{ "bhkRigidBody", &construct<bhkRigidBody, RC_bhkRigidBody> },
{ "bhkRigidBodyT", &construct<bhkRigidBody, RC_bhkRigidBodyT> },
// Physics geometry records, Bethesda
{ "bhkBoxShape", &construct<bhkBoxShape, RC_bhkBoxShape> },
{ "bhkCapsuleShape", &construct<bhkCapsuleShape, RC_bhkCapsuleShape> },
{ "bhkCompressedMeshShape", &construct<bhkCompressedMeshShape, RC_bhkCompressedMeshShape> },
{ "bhkCompressedMeshShapeData", &construct<bhkCompressedMeshShapeData, RC_bhkCompressedMeshShapeData> },
{ "bhkConvexTransformShape", &construct<bhkConvexTransformShape, RC_bhkConvexTransformShape> },
{ "bhkConvexVerticesShape", &construct<bhkConvexVerticesShape, RC_bhkConvexVerticesShape> },
{ "bhkListShape", &construct<bhkListShape, RC_bhkListShape> },
{ "bhkMoppBvTreeShape", &construct<bhkMoppBvTreeShape, RC_bhkMoppBvTreeShape> },
{ "bhkNiTriStripsShape", &construct<bhkNiTriStripsShape, RC_bhkNiTriStripsShape> },
{ "bhkPackedNiTriStripsShape", &construct<bhkPackedNiTriStripsShape, RC_bhkPackedNiTriStripsShape> },
{ "hkPackedNiTriStripsData", &construct<hkPackedNiTriStripsData, RC_hkPackedNiTriStripsData> },
{ "bhkSimpleShapePhantom", &construct<bhkSimpleShapePhantom, RC_bhkSimpleShapePhantom> },
{ "bhkSphereShape", &construct<bhkSphereShape, RC_bhkSphereShape> },
{ "bhkTransformShape", &construct<bhkConvexTransformShape, RC_bhkConvexTransformShape> },
// PROPERTIES
// 4.0.0.2
{ "NiAlphaProperty", &construct<NiAlphaProperty, RC_NiAlphaProperty> },
{ "NiDitherProperty", &construct<NiDitherProperty, RC_NiDitherProperty> },
{ "NiFogProperty", &construct<NiFogProperty, RC_NiFogProperty> },
{ "NiMaterialProperty", &construct<NiMaterialProperty, RC_NiMaterialProperty> },
{ "NiShadeProperty", &construct<NiShadeProperty, RC_NiShadeProperty> },
{ "NiSpecularProperty", &construct<NiSpecularProperty, RC_NiSpecularProperty> },
{ "NiStencilProperty", &construct<NiStencilProperty, RC_NiStencilProperty> },
{ "NiTexturingProperty", &construct<NiTexturingProperty, RC_NiTexturingProperty> },
{ "NiVertexColorProperty", &construct<NiVertexColorProperty, RC_NiVertexColorProperty> },
{ "NiWireframeProperty", &construct<NiWireframeProperty, RC_NiWireframeProperty> },
{ "NiZBufferProperty", &construct<NiZBufferProperty, RC_NiZBufferProperty> },
// Shader properties, Bethesda
{ "BSShaderProperty", &construct<BSShaderProperty, RC_BSShaderProperty> },
{ "BSShaderPPLightingProperty", &construct<BSShaderPPLightingProperty, RC_BSShaderPPLightingProperty> },
{ "BSShaderNoLightingProperty", &construct<BSShaderNoLightingProperty, RC_BSShaderNoLightingProperty> },
{ "BSLightingShaderProperty", &construct<BSLightingShaderProperty, RC_BSLightingShaderProperty> },
{ "BSEffectShaderProperty", &construct<BSEffectShaderProperty, RC_BSEffectShaderProperty> },
};
}
/// Make the factory map used for parsing the file
static const std::map<std::string, CreateRecord> factories = makeFactory();
std::string Reader::versionToString(std::uint32_t version)
{
int major = (version >> 24) & 0xFF;
int minor = (version >> 16) & 0xFF;
int patch = (version >> 8) & 0xFF;
int rev = version & 0xFF;
std::stringstream stream;
stream << major << "." << minor << "." << patch << "." << rev;
return stream.str();
}
void Reader::parse(Files::IStreamPtr&& stream)
{
const std::array<std::uint64_t, 2> fileHash = Files::getHash(mFilename, *stream);
mHash.append(reinterpret_cast<const char*>(fileHash.data()), fileHash.size() * sizeof(std::uint64_t));
NIFStream nif(*this, std::move(stream));
// Check the header string
std::string head = nif.getVersionString();
static const std::array<std::string, 2> verStrings = {
"NetImmerse File Format",
"Gamebryo File Format",
};
const bool supportedHeader = std::any_of(verStrings.begin(), verStrings.end(),
[&](const std::string& verString) { return head.starts_with(verString); });
if (!supportedHeader)
throw Nif::Exception("Invalid NIF header: " + head, mFilename);
// Get BCD version
nif.read(mVersion);
// 4.0.0.0 is an older, practically identical version of the format.
// It's not used by Morrowind assets but Morrowind supports it.
static const std::array<uint32_t, 2> supportedVers = {
NIFStream::generateVersion(4, 0, 0, 0),
NIFFile::VER_MW,
};
const bool supportedVersion
= std::find(supportedVers.begin(), supportedVers.end(), mVersion) != supportedVers.end();
const bool writeDebugLog = sWriteNifDebugLog;
if (!supportedVersion)
{
if (!sLoadUnsupportedFiles)
throw Nif::Exception("Unsupported NIF version: " + versionToString(mVersion), mFilename);
if (writeDebugLog)
Log(Debug::Warning) << " NIFFile Warning: Unsupported NIF version: " << versionToString(mVersion)
<< ". Proceed with caution! File: " << mFilename;
}
const bool hasEndianness = mVersion >= NIFStream::generateVersion(20, 0, 0, 4);
const bool hasUserVersion = mVersion >= NIFStream::generateVersion(10, 0, 1, 8);
const bool hasRecTypeListings = mVersion >= NIFStream::generateVersion(5, 0, 0, 1);
const bool hasRecTypeHashes = mVersion == NIFStream::generateVersion(20, 3, 1, 2);
const bool hasRecordSizes = mVersion >= NIFStream::generateVersion(20, 2, 0, 5);
const bool hasGroups = mVersion >= NIFStream::generateVersion(5, 0, 0, 6);
const bool hasStringTable = mVersion >= NIFStream::generateVersion(20, 1, 0, 1);
const bool hasRecordSeparators
= mVersion >= NIFStream::generateVersion(10, 0, 0, 0) && mVersion < NIFStream::generateVersion(10, 2, 0, 0);
// Record type list
std::vector<std::string> recTypes;
// Record type mapping for each record
std::vector<std::uint16_t> recTypeIndices;
{
std::uint8_t endianness = 1;
if (hasEndianness)
nif.read(endianness);
// TODO: find some big-endian files and investigate the difference
if (endianness == 0)
throw Nif::Exception("Big endian NIF files are unsupported", mFilename);
}
if (hasUserVersion)
nif.read(mUserVersion);
mRecords.resize(nif.get<std::uint32_t>());
// Bethesda stream header
{
bool hasBSStreamHeader = false;
if (mVersion == NIFFile::VER_OB_OLD)
hasBSStreamHeader = true;
else if (mUserVersion >= 3 && mVersion >= NIFStream::generateVersion(10, 1, 0, 0))
{
if (mVersion <= NIFFile::VER_OB || mVersion == NIFFile::VER_BGS)
hasBSStreamHeader = mUserVersion <= 11 || mVersion >= NIFFile::VER_OB;
}
if (hasBSStreamHeader)
{
nif.read(mBethVersion);
nif.getExportString(); // Author
if (mBethVersion >= 131)
nif.get<std::uint32_t>(); // Unknown
else
nif.getExportString(); // Process script
nif.getExportString(); // Export script
if (mBethVersion >= 103)
nif.getExportString(); // Max file path
}
}
if (hasRecTypeListings)
{
// TODO: 20.3.1.2 uses DJB hashes instead of strings
if (hasRecTypeHashes)
throw Nif::Exception("Hashed record types are unsupported", mFilename);
else
{
nif.getSizedStrings(recTypes, nif.get<std::uint16_t>());
nif.readVector(recTypeIndices, mRecords.size());
}
}
if (hasRecordSizes) // Record sizes
{
std::vector<std::uint32_t> recSizes; // Currently unused
nif.readVector(recSizes, mRecords.size());
}
if (hasStringTable)
{
std::uint32_t stringNum, maxStringLength;
nif.read(stringNum);
nif.read(maxStringLength);
nif.getSizedStrings(mStrings, stringNum);
}
if (hasGroups)
{
std::vector<std::uint32_t> groups; // Currently unused
nif.readVector(groups, nif.get<std::uint32_t>());
}
for (std::size_t i = 0; i < mRecords.size(); i++)
{
std::unique_ptr<Record> r;
std::string rec = hasRecTypeListings ? recTypes[recTypeIndices[i]] : nif.get<std::string>();
if (rec.empty())
{
std::stringstream error;
error << "Record type is blank (index " << i << ")";
throw Nif::Exception(error.str(), mFilename);
}
// Record separator. Some Havok records in Oblivion do not have it.
if (hasRecordSeparators && !rec.starts_with("bhk"))
if (nif.get<int32_t>())
Log(Debug::Warning) << "NIFFile Warning: Record of type " << rec << ", index " << i
<< " is preceded by a non-zero separator. File: " << mFilename;
const auto entry = factories.find(rec);
if (entry == factories.end())
throw Nif::Exception("Unknown record type " + rec, mFilename);
r = entry->second();
if (!supportedVersion && writeDebugLog)
Log(Debug::Verbose) << "NIF Debug: Reading record of type " << rec << ", index " << i << " ("
<< mFilename << ")";
assert(r != nullptr);
assert(r->recType != RC_MISSING);
r->recName = rec;
r->recIndex = i;
r->read(&nif);
mRecords[i] = std::move(r);
}
// Determine which records are roots
mRoots.resize(nif.get<uint32_t>());
for (std::size_t i = 0; i < mRoots.size(); i++)
{
std::int32_t idx;
nif.read(idx);
if (idx >= 0 && static_cast<std::size_t>(idx) < mRecords.size())
{
mRoots[i] = mRecords[idx].get();
}
else
{
mRoots[i] = nullptr;
Log(Debug::Warning) << "NIFFile Warning: Root " << i + 1 << " does not point to a record: index " << idx
<< ". File: " << mFilename;
}
}
// Once parsing is done, do post-processing.
for (const auto& record : mRecords)
record->post(*this);
}
void Reader::setUseSkinning(bool skinning)
{
mUseSkinning = skinning;
}
std::atomic_bool Reader::sLoadUnsupportedFiles = false;
std::atomic_bool Reader::sWriteNifDebugLog = false;
void Reader::setLoadUnsupportedFiles(bool load)
{
sLoadUnsupportedFiles = load;
}
void Reader::setWriteNifDebugLog(bool value)
{
sWriteNifDebugLog = value;
}
std::string Reader::getString(std::uint32_t index) const
{
if (index == std::numeric_limits<std::uint32_t>::max())
return std::string();
return mStrings.at(index);
}
}
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