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Move particle geometry, add NiPSysData and NiPSysEmitterCtlrData

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These record types are currently unreachable, might get tweaks later
This commit is contained in:
Alexei Kotov 2023-09-21 12:07:48 +03:00
parent ecc58c6011
commit dddfbf806b
6 changed files with 167 additions and 100 deletions
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93
components/nif/particle.cpp
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@ -92,4 +92,97 @@ namespace Nif
nif->read(mRotationSpeed);
}
void NiParticlesData::read(NIFStream* nif)
{
NiGeometryData::read(nif);
// Should always match the number of vertices in theory, but doesn't:
// see mist.nif in Mistify mod (https://www.nexusmods.com/morrowind/mods/48112).
if (nif->getVersion() <= NIFFile::NIFVersion::VER_MW)
nif->read(mNumParticles);
bool isBs202 = nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() != 0;
bool numRadii = 1;
if (nif->getVersion() > NIFStream::generateVersion(10, 0, 1, 0))
numRadii = (nif->get<bool>() && !isBs202) ? mNumVertices : 0;
nif->readVector(mRadii, numRadii);
nif->read(mActiveCount);
if (nif->get<bool>() && !isBs202)
nif->readVector(mSizes, mNumVertices);
if (nif->getVersion() >= NIFStream::generateVersion(10, 0, 1, 0))
{
if (nif->get<bool>() && !isBs202)
nif->readVector(mRotations, mNumVertices);
if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 4))
{
if (nif->get<bool>() && !isBs202)
nif->readVector(mRotationAngles, mNumVertices);
if (nif->get<bool>() && !isBs202)
nif->readVector(mRotationAxes, mNumVertices);
if (isBs202)
{
nif->read(mHasTextureIndices);
uint32_t numSubtextureOffsets;
if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
numSubtextureOffsets = nif->get<uint8_t>();
else
nif->read(numSubtextureOffsets);
nif->readVector(mSubtextureOffsets, numSubtextureOffsets);
if (nif->getBethVersion() > NIFFile::BethVersion::BETHVER_FO3)
{
nif->read(mAspectRatio);
nif->read(mAspectFlags);
nif->read(mAspectRatio2);
nif->read(mAspectSpeed);
nif->read(mAspectSpeed2);
}
}
}
}
}
void NiRotatingParticlesData::read(NIFStream* nif)
{
NiParticlesData::read(nif);
if (nif->getVersion() <= NIFStream::generateVersion(4, 2, 2, 0) && nif->get<bool>())
nif->readVector(mRotations, mNumVertices);
}
void NiPSysData::read(NIFStream* nif)
{
NiParticlesData::read(nif);
bool hasData = nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO3;
if (hasData)
{
mParticles.resize(mNumVertices);
for (NiParticleInfo& info : mParticles)
info.read(nif);
}
if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_F76)
nif->skip(12); // Unknown
if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 2) && nif->get<bool>() && hasData)
nif->readVector(mRotationSpeeds, mNumVertices);
if (nif->getVersion() != NIFStream::generateVersion(20, 2, 0, 7) || nif->getBethVersion() == 0)
{
nif->read(mNumAddedParticles);
nif->read(mAddedParticlesBase);
}
}
void NiPSysEmitterCtlrData::read(NIFStream* nif)
{
mFloatKeyList = std::make_shared<FloatKeyMap>();
mVisKeyList = std::make_shared<BoolKeyMap>();
uint32_t numVisKeys;
nif->read(numVisKeys);
for (size_t i = 0; i < numVisKeys; i++)
mVisKeyList->mKeys[nif->get<float>()].mValue = nif->get<uint8_t>() != 0;
}
}