#include "ParticleCommon.hpp"

namespace DataSpec::DNAParticle
{
logvisor::Module LogModule("urde::DNAParticle");

template <>
void REConstant::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    val = r.readFloat(nullptr);
}
template <>
void REConstant::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    w.writeFloat(nullptr, val);
}
template <>
void REConstant::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
}
template <>
void REConstant::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    val = r.readFloatBig();
}
template <>
void REConstant::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    w.writeFloatBig(val);
}

template <>
void IEConstant::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    val = r.readUint32(nullptr);
}
template <>
void IEConstant::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    w.writeUint32(nullptr, val);
}
template <>
void IEConstant::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
}
template <>
void IEConstant::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    val = r.readUint32Big();
}
template <>
void IEConstant::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    w.writeUint32Big(val);
}

template <>
void VEConstant::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    size_t elemCount;
    if (auto v = r.enterSubVector(nullptr, elemCount))
    {
        for (int i=0 ; i<3 && i<elemCount ; ++i)
        {
            if (auto rec = r.enterSubRecord(nullptr))
                comps[i].read(r);
        }
    }
}
template <>
void VEConstant::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (auto v = w.enterSubVector(nullptr))
        for (int i=0 ; i<3 ; ++i)
            if (auto rec = w.enterSubRecord(nullptr))
                comps[i].write(w);
}
template <>
void VEConstant::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    comps[0].binarySize(s);
    comps[1].binarySize(s);
    comps[2].binarySize(s);
}
template <>
void VEConstant::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    comps[0].read(r);
    comps[1].read(r);
    comps[2].read(r);
}
template <>
void VEConstant::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    comps[0].write(w);
    comps[1].write(w);
    comps[2].write(w);
}

template <>
void CEConstant::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    for (int i=0 ; i<4 ; ++i)
        if (auto rec = r.enterSubRecord(nullptr))
            comps[i].read(r);
}
template <>
void CEConstant::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (auto v = w.enterSubVector(nullptr))
        for (int i=0 ; i<4 ; ++i)
            if (auto rec = w.enterSubRecord(nullptr))
                comps[i].write(w);
}
template <>
void CEConstant::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    comps[0].binarySize(s);
    comps[1].binarySize(s);
    comps[2].binarySize(s);
    comps[3].binarySize(s);
}
template <>
void CEConstant::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    comps[0].read(r);
    comps[1].read(r);
    comps[2].read(r);
    comps[3].read(r);
}
template <>
void CEConstant::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    comps[0].write(w);
    comps[1].write(w);
    comps[2].write(w);
    comps[3].write(w);
}

template <>
void MVEConstant::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    for (int i=0 ; i<3 ; ++i)
        if (auto rec = r.enterSubRecord(nullptr))
            comps[i].read(r);
}
template <>
void MVEConstant::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (auto v = w.enterSubVector(nullptr))
        for (int i=0 ; i<3 ; ++i)
            if (auto rec = w.enterSubRecord(nullptr))
                comps[i].write(w);
}
template <>
void MVEConstant::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    comps[0].binarySize(s);
    comps[1].binarySize(s);
    comps[2].binarySize(s);
}
template <>
void MVEConstant::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    comps[0].read(r);
    comps[1].read(r);
    comps[2].read(r);
}
template <>
void MVEConstant::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    comps[0].write(w);
    comps[1].write(w);
    comps[2].write(w);
}

template <>
void RealElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('LFTW'):
        m_elem.reset(new struct RELifetimeTween);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct REConstant);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct RETimeChain);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct REAdd);
        break;
    case SBIG('CLMP'):
        m_elem.reset(new struct REClamp);
        break;
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct REKeyframeEmitter);
        break;
    case SBIG('IRND'):
        m_elem.reset(new struct REInitialRandom);
        break;
    case SBIG('RAND'):
        m_elem.reset(new struct RERandom);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct REMultiply);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct REPulse);
        break;
    case SBIG('SCAL'):
        m_elem.reset(new struct RETimeScale);
        break;
    case SBIG('RLPT'):
        m_elem.reset(new struct RELifetimePercent);
        break;
    case SBIG('SINE'):
        m_elem.reset(new struct RESineWave);
        break;
    case SBIG('ISWT'):
        m_elem.reset(new struct REInitialSwitch);
        break;
    case SBIG('CLTN'):
        m_elem.reset(new struct RECompareLessThan);
        break;
    case SBIG('CEQL'):
        m_elem.reset(new struct RECompareEquals);
        break;
    case SBIG('PAP1'):
        m_elem.reset(new struct REParticleAdvanceParam1);
        break;
    case SBIG('PAP2'):
        m_elem.reset(new struct REParticleAdvanceParam2);
        break;
    case SBIG('PAP3'):
        m_elem.reset(new struct REParticleAdvanceParam3);
        break;
    case SBIG('PAP4'):
        m_elem.reset(new struct REParticleAdvanceParam4);
        break;
    case SBIG('PAP5'):
        m_elem.reset(new struct REParticleAdvanceParam5);
        break;
    case SBIG('PAP6'):
        m_elem.reset(new struct REParticleAdvanceParam6);
        break;
    case SBIG('PAP7'):
        m_elem.reset(new struct REParticleAdvanceParam7);
        break;
    case SBIG('PAP8'):
        m_elem.reset(new struct REParticleAdvanceParam8);
        break;
    case SBIG('PSLL'):
        m_elem.reset(new struct REParticleSizeOrLineLength);
        break;
    case SBIG('PRLW'):
        m_elem.reset(new struct REParticleRotationOrLineWidth);
        break;
    case SBIG('SUB_'):
        m_elem.reset(new struct RESubtract);
        break;
    case SBIG('VMAG'):
        m_elem.reset(new struct REVectorMagnitude);
        break;
    case SBIG('VXTR'):
        m_elem.reset(new struct REVectorXToReal);
        break;
    case SBIG('VYTR'):
        m_elem.reset(new struct REVectorYToReal);
        break;
    case SBIG('VZTR'):
        m_elem.reset(new struct REVectorZToReal);
        break;
    case SBIG('CEXT'):
        m_elem.reset(new struct RECEXT);
        break;
    case SBIG('ITRL'):
        m_elem.reset(new struct REIntTimesReal);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void RealElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void RealElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void RealElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('LFTW'):
        m_elem.reset(new struct RELifetimeTween);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct REConstant);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct RETimeChain);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct REAdd);
        break;
    case SBIG('CLMP'):
        m_elem.reset(new struct REClamp);
        break;
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct REKeyframeEmitter);
        break;
    case SBIG('IRND'):
        m_elem.reset(new struct REInitialRandom);
        break;
    case SBIG('RAND'):
        m_elem.reset(new struct RERandom);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct REMultiply);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct REPulse);
        break;
    case SBIG('SCAL'):
        m_elem.reset(new struct RETimeScale);
        break;
    case SBIG('RLPT'):
        m_elem.reset(new struct RELifetimePercent);
        break;
    case SBIG('SINE'):
        m_elem.reset(new struct RESineWave);
        break;
    case SBIG('ISWT'):
        m_elem.reset(new struct REInitialSwitch);
        break;
    case SBIG('CLTN'):
        m_elem.reset(new struct RECompareLessThan);
        break;
    case SBIG('CEQL'):
        m_elem.reset(new struct RECompareEquals);
        break;
    case SBIG('PAP1'):
        m_elem.reset(new struct REParticleAdvanceParam1);
        break;
    case SBIG('PAP2'):
        m_elem.reset(new struct REParticleAdvanceParam2);
        break;
    case SBIG('PAP3'):
        m_elem.reset(new struct REParticleAdvanceParam3);
        break;
    case SBIG('PAP4'):
        m_elem.reset(new struct REParticleAdvanceParam4);
        break;
    case SBIG('PAP5'):
        m_elem.reset(new struct REParticleAdvanceParam5);
        break;
    case SBIG('PAP6'):
        m_elem.reset(new struct REParticleAdvanceParam6);
        break;
    case SBIG('PAP7'):
        m_elem.reset(new struct REParticleAdvanceParam7);
        break;
    case SBIG('PAP8'):
        m_elem.reset(new struct REParticleAdvanceParam8);
        break;
    case SBIG('PSLL'):
        m_elem.reset(new struct REParticleSizeOrLineLength);
        break;
    case SBIG('PRLW'):
        m_elem.reset(new struct REParticleRotationOrLineWidth);
        break;
    case SBIG('SUB_'):
        m_elem.reset(new struct RESubtract);
        break;
    case SBIG('VMAG'):
        m_elem.reset(new struct REVectorMagnitude);
        break;
    case SBIG('VXTR'):
        m_elem.reset(new struct REVectorXToReal);
        break;
    case SBIG('VYTR'):
        m_elem.reset(new struct REVectorYToReal);
        break;
    case SBIG('VZTR'):
        m_elem.reset(new struct REVectorZToReal);
        break;
    case SBIG('CEXT'):
        m_elem.reset(new struct RECEXT);
        break;
    case SBIG('ITRL'):
        m_elem.reset(new struct REIntTimesReal);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown RealElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void RealElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}


template <>
void IntElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct IEKeyframeEmitter);
        break;
    case SBIG('DETH'):
        m_elem.reset(new struct IEDeath);
        break;
    case SBIG('CLMP'):
        m_elem.reset(new struct IEClamp);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct IETimeChain);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct IEAdd);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct IEConstant);
        break;
    case SBIG('IMPL'):
        m_elem.reset(new struct IEImpulse);
        break;
    case SBIG('ILPT'):
        m_elem.reset(new struct IELifetimePercent);
        break;
    case SBIG('IRND'):
        m_elem.reset(new struct IEInitialRandom);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct IEPulse);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct IEMultiply);
        break;
    case SBIG('SPAH'):
        m_elem.reset(new struct IESampleAndHold);
        break;
    case SBIG('RAND'):
        m_elem.reset(new struct IERandom);
        break;
    case SBIG('TSCL'):
        m_elem.reset(new struct IETimeScale);
        break;
    case SBIG('GTCP'):
        m_elem.reset(new struct IEGTCP);
        break;
    case SBIG('MODU'):
        m_elem.reset(new struct IEModulo);
        break;
    case SBIG('SUB_'):
        m_elem.reset(new struct IESubtract);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void IntElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void IntElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void IntElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct IEKeyframeEmitter);
        break;
    case SBIG('DETH'):
        m_elem.reset(new struct IEDeath);
        break;
    case SBIG('CLMP'):
        m_elem.reset(new struct IEClamp);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct IETimeChain);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct IEAdd);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct IEConstant);
        break;
    case SBIG('IMPL'):
        m_elem.reset(new struct IEImpulse);
        break;
    case SBIG('ILPT'):
        m_elem.reset(new struct IELifetimePercent);
        break;
    case SBIG('IRND'):
        m_elem.reset(new struct IEInitialRandom);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct IEPulse);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct IEMultiply);
        break;
    case SBIG('SPAH'):
        m_elem.reset(new struct IESampleAndHold);
        break;
    case SBIG('RAND'):
        m_elem.reset(new struct IERandom);
        break;
    case SBIG('TSCL'):
        m_elem.reset(new struct IETimeScale);
        break;
    case SBIG('GTCP'):
        m_elem.reset(new struct IEGTCP);
        break;
    case SBIG('MODU'):
        m_elem.reset(new struct IEModulo);
        break;
    case SBIG('SUB_'):
        m_elem.reset(new struct IESubtract);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown IntElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void IntElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}

template <>
void VectorElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('CONE'):
        m_elem.reset(new struct VECone);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct VETimeChain);
        break;
    case SBIG('ANGC'):
        m_elem.reset(new struct VEAngleCone);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct VEAdd);
        break;
    case SBIG('CCLU'):
        m_elem.reset(new struct VECircleCluster);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct VEConstant);
        break;
    case SBIG('CIRC'):
        m_elem.reset(new struct VECircle);
        break;
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct VEKeyframeEmitter);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct VEMultiply);
        break;
    case SBIG('RTOV'):
        m_elem.reset(new struct VERealToVector);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct VEPulse);
        break;
    case SBIG('PVEL'):
        m_elem.reset(new struct VEParticleVelocity);
        break;
    case SBIG('SPOS'):
        m_elem.reset(new struct VESPOS);
        break;
    case SBIG('PLCO'):
        m_elem.reset(new struct VEPLCO);
        break;
    case SBIG('PLOC'):
        m_elem.reset(new struct VEPLOC);
        break;
    case SBIG('PSOR'):
        m_elem.reset(new struct VEPSOR);
        break;
    case SBIG('PSOF'):
        m_elem.reset(new struct VEPSOF);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void VectorElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void VectorElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void VectorElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('CONE'):
        m_elem.reset(new struct VECone);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct VETimeChain);
        break;
    case SBIG('ANGC'):
        m_elem.reset(new struct VEAngleCone);
        break;
    case SBIG('ADD_'):
        m_elem.reset(new struct VEAdd);
        break;
    case SBIG('CCLU'):
        m_elem.reset(new struct VECircleCluster);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct VEConstant);
        break;
    case SBIG('CIRC'):
        m_elem.reset(new struct VECircle);
        break;
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct VEKeyframeEmitter);
        break;
    case SBIG('MULT'):
        m_elem.reset(new struct VEMultiply);
        break;
    case SBIG('RTOV'):
        m_elem.reset(new struct VERealToVector);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct VEPulse);
        break;
    case SBIG('PVEL'):
        m_elem.reset(new struct VEParticleVelocity);
        break;
    case SBIG('SPOS'):
        m_elem.reset(new struct VESPOS);
        break;
    case SBIG('PLCO'):
        m_elem.reset(new struct VEPLCO);
        break;
    case SBIG('PLOC'):
        m_elem.reset(new struct VEPLOC);
        break;
    case SBIG('PSOR'):
        m_elem.reset(new struct VEPSOR);
        break;
    case SBIG('PSOF'):
        m_elem.reset(new struct VEPSOF);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown VectorElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void VectorElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}


template <>
void ColorElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct CEKeyframeEmitter);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct CEConstant);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct CETimeChain);
        break;
    case SBIG('CFDE'):
        m_elem.reset(new struct CEFadeEnd);
        break;
    case SBIG('FADE'):
        m_elem.reset(new struct CEFade);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct CEPulse);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void ColorElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void ColorElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void ColorElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('KEYE'):
    case SBIG('KEYP'):
        m_elem.reset(new struct CEKeyframeEmitter);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct CEConstant);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct CETimeChain);
        break;
    case SBIG('CFDE'):
        m_elem.reset(new struct CEFadeEnd);
        break;
    case SBIG('FADE'):
        m_elem.reset(new struct CEFade);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct CEPulse);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown ColorElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void ColorElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}


template <>
void ModVectorElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('IMPL'):
        m_elem.reset(new struct MVEImplosion);
        break;
    case SBIG('EMPL'):
        m_elem.reset(new struct MVEExponentialImplosion);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct MVETimeChain);
        break;
    case SBIG('BNCE'):
        m_elem.reset(new struct MVEBounce);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct MVEConstant);
        break;
    case SBIG('GRAV'):
        m_elem.reset(new struct MVEGravity);
        break;
    case SBIG('EXPL'):
        m_elem.reset(new struct MVEExplode);
        break;
    case SBIG('SPOS'):
        m_elem.reset(new struct MVESetPosition);
        break;
    case SBIG('LMPL'):
        m_elem.reset(new struct MVELinearImplosion);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct MVEPulse);
        break;
    case SBIG('WIND'):
        m_elem.reset(new struct MVEWind);
        break;
    case SBIG('SWRL'):
        m_elem.reset(new struct MVESwirl);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void ModVectorElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void ModVectorElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void ModVectorElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('IMPL'):
        m_elem.reset(new struct MVEImplosion);
        break;
    case SBIG('EMPL'):
        m_elem.reset(new struct MVEExponentialImplosion);
        break;
    case SBIG('CHAN'):
        m_elem.reset(new struct MVETimeChain);
        break;
    case SBIG('BNCE'):
        m_elem.reset(new struct MVEBounce);
        break;
    case SBIG('CNST'):
        m_elem.reset(new struct MVEConstant);
        break;
    case SBIG('GRAV'):
        m_elem.reset(new struct MVEGravity);
        break;
    case SBIG('EXPL'):
        m_elem.reset(new struct MVEExplode);
        break;
    case SBIG('SPOS'):
        m_elem.reset(new struct MVESetPosition);
        break;
    case SBIG('LMPL'):
        m_elem.reset(new struct MVELinearImplosion);
        break;
    case SBIG('PULS'):
        m_elem.reset(new struct MVEPulse);
        break;
    case SBIG('WIND'):
        m_elem.reset(new struct MVEWind);
        break;
    case SBIG('SWRL'):
        m_elem.reset(new struct MVESwirl);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown ModVectorElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void ModVectorElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}


template <>
void EmitterElementFactory::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    const auto& mapChildren = r.getCurNode()->m_mapChildren;
    if (mapChildren.empty())
    {
        m_elem.reset();
        return;
    }

    const auto& elem = mapChildren[0];
    if (elem.first.size() < 4)
        LogModule.report(logvisor::Fatal, "short FourCC in element '%s'", elem.first.c_str());

    switch (*reinterpret_cast<const uint32_t*>(elem.first.data()))
    {
    case SBIG('SETR'):
        m_elem.reset(new struct EESimpleEmitterTR);
        break;
    case SBIG('SEMR'):
        m_elem.reset(new struct EESimpleEmitter);
        break;
    case SBIG('SPHE'):
        m_elem.reset(new struct VESphere);
        break;
    case SBIG('ASPH'):
        m_elem.reset(new struct VEAngleSphere);
        break;
    default:
        m_elem.reset();
        return;
    }
    if (auto rec = r.enterSubRecord(elem.first.c_str()))
        m_elem->read(r);
}

template <>
void EmitterElementFactory::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}

template <>
void EmitterElementFactory::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 4;
    if (m_elem)
        m_elem->binarySize(s);
}

template <>
void EmitterElementFactory::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('SETR'):
        m_elem.reset(new struct EESimpleEmitterTR);
        break;
    case SBIG('SEMR'):
        m_elem.reset(new struct EESimpleEmitter);
        break;
    case SBIG('SPHE'):
        m_elem.reset(new struct VESphere);
        break;
    case SBIG('ASPH'):
        m_elem.reset(new struct VEAngleSphere);
        break;
    case SBIG('NONE'):
        m_elem.reset();
        return;
    default:
        m_elem.reset();
        LogModule.report(logvisor::Fatal, "Unknown EmitterElement class %.4s @%" PRIi64, &clsId, r.position());
        return;
    }
    m_elem->read(r);
}

template <>
void EmitterElementFactory::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}

template <>
void BoolHelper::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    value = r.readBool(nullptr);
}
template <>
void BoolHelper::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    w.writeBool(nullptr, value);
}
template <>
void BoolHelper::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 5;
}
template <>
void BoolHelper::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('CNST'))
        value = r.readBool();
    else
        value = false;
}
template <>
void BoolHelper::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    w.writeBytes((atInt8*)"CNST", 4);
    w.writeBool(value);
}

template <>
void EESimpleEmitterTR::Enumerate<BigDNA::ReadYaml>(typename ReadYaml::StreamT& r)
{
    position.m_elem.reset();
    velocity.m_elem.reset();
    if (auto rec = r.enterSubRecord("ILOC"))
        position.read(r);
    if (auto rec = r.enterSubRecord("IVEC"))
        velocity.read(r);
}
template <>
void EESimpleEmitterTR::Enumerate<BigDNA::WriteYaml>(typename WriteYaml::StreamT& w)
{
    if (auto rec = w.enterSubRecord("ILOC"))
        position.write(w);
    if (auto rec = w.enterSubRecord("IVEC"))
        velocity.write(w);
}
template <>
void EESimpleEmitterTR::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s)
{
    s += 8;
    position.binarySize(s);
    velocity.binarySize(s);
}
template <>
void EESimpleEmitterTR::Enumerate<BigDNA::Read>(typename Read::StreamT& r)
{
    position.m_elem.reset();
    velocity.m_elem.reset();
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('ILOC'))
    {
        position.read(r);
        r.readBytesToBuf(&clsId, 4);
        if (clsId == SBIG('IVEC'))
            velocity.read(r);
    }
}
template <>
void EESimpleEmitterTR::Enumerate<BigDNA::Write>(typename Write::StreamT& w)
{
    w.writeBytes((atInt8*)"ILOC", 4);
    position.write(w);
    w.writeBytes((atInt8*)"IVEC", 4);
    velocity.write(w);
}

template <>
const char* UVEConstant<UniqueID32>::DNAType() { return "UVEConstant<UniqueID32>"; }
template <>
const char* UVEConstant<UniqueID64>::DNAType() { return "UVEConstant<UniqueID64>"; }

template <class IDType>
void UVEConstant<IDType>::_read(typename ReadYaml::StreamT& r)
{
    tex.clear();
    if (auto rec = r.enterSubRecord("tex"))
        tex.read(r);
}
template <class IDType>
void UVEConstant<IDType>::_write(typename WriteYaml::StreamT& w) const
{
    if (auto rec = w.enterSubRecord("tex"))
        tex.write(w);
}
template <class IDType>
void UVEConstant<IDType>::_binarySize(typename BinarySize::StreamT& _s) const
{
    _s += 4;
    tex.binarySize(_s);
}
template <class IDType>
void UVEConstant<IDType>::_read(typename Read::StreamT& r)
{
    tex.clear();
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('CNST'))
        tex.read(r);
}
template <class IDType>
void UVEConstant<IDType>::_write(typename Write::StreamT& w) const
{
    w.writeBytes((atInt8*)"CNST", 4);
    tex.write(w);
}

AT_SUBSPECIALIZE_DNA_YAML(UVEConstant<UniqueID32>)
AT_SUBSPECIALIZE_DNA_YAML(UVEConstant<UniqueID64>)

template struct UVEConstant<UniqueID32>;
template struct UVEConstant<UniqueID64>;

template <>
const char* UVEAnimTexture<UniqueID32>::DNAType() { return "UVEAnimTexture<UniqueID32>"; }
template <>
const char* UVEAnimTexture<UniqueID64>::DNAType() { return "UVEAnimTexture<UniqueID64>"; }

template <class IDType>
void UVEAnimTexture<IDType>::_read(typename ReadYaml::StreamT& r)
{
    tex.clear();
    if (auto rec = r.enterSubRecord("tex"))
        tex.read(r);
    if (auto rec = r.enterSubRecord("tileW"))
        tileW.read(r);
    if (auto rec = r.enterSubRecord("tileH"))
        tileH.read(r);
    if (auto rec = r.enterSubRecord("strideW"))
        strideW.read(r);
    if (auto rec = r.enterSubRecord("strideH"))
        strideH.read(r);
    if (auto rec = r.enterSubRecord("cycleFrames"))
        cycleFrames.read(r);
    if (auto rec = r.enterSubRecord("loop"))
        loop = r.readBool(nullptr);
}
template <class IDType>
void UVEAnimTexture<IDType>::_write(typename WriteYaml::StreamT& w) const
{
    if (auto rec = w.enterSubRecord("tex"))
        tex.write(w);
    if (auto rec = w.enterSubRecord("tileW"))
        tileW.write(w);
    if (auto rec = w.enterSubRecord("tileH"))
        tileH.write(w);
    if (auto rec = w.enterSubRecord("strideW"))
        strideW.write(w);
    if (auto rec = w.enterSubRecord("strideH"))
        strideH.write(w);
    if (auto rec = w.enterSubRecord("cycleFrames"))
        cycleFrames.write(w);
    w.writeBool("loop", loop);
}
template <class IDType>
void UVEAnimTexture<IDType>::_binarySize(typename BinarySize::StreamT& _s) const
{
    _s += 9;
    tex.binarySize(_s);
    tileW.binarySize(_s);
    tileH.binarySize(_s);
    strideW.binarySize(_s);
    strideH.binarySize(_s);
    cycleFrames.binarySize(_s);
}
template <class IDType>
void UVEAnimTexture<IDType>::_read(typename Read::StreamT& r)
{
    tex.clear();
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('CNST'))
        tex.read(r);
    tileW.read(r);
    tileH.read(r);
    strideW.read(r);
    strideH.read(r);
    cycleFrames.read(r);
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('CNST'))
        loop = r.readBool();
}
template <class IDType>
void UVEAnimTexture<IDType>::_write(typename Write::StreamT& w) const
{
    w.writeBytes((atInt8*)"CNST", 4);
    tex.write(w);
    tileW.write(w);
    tileH.write(w);
    strideW.write(w);
    strideH.write(w);
    cycleFrames.write(w);
    w.writeBytes((atInt8*)"CNST", 4);
    w.writeBool(loop);
}

AT_SUBSPECIALIZE_DNA_YAML(UVEAnimTexture<UniqueID32>)
AT_SUBSPECIALIZE_DNA_YAML(UVEAnimTexture<UniqueID64>)

template struct UVEAnimTexture<UniqueID32>;
template struct UVEAnimTexture<UniqueID64>;

template <>
const char* UVElementFactory<UniqueID32>::DNAType() { return "UVElementFactory<UniqueID32>"; }
template <>
const char* UVElementFactory<UniqueID64>::DNAType() { return "UVElementFactory<UniqueID64>"; }

template <class IDType>
void UVElementFactory<IDType>::_read(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    switch (clsId)
    {
    case SBIG('CNST'):
        m_elem.reset(new struct UVEConstant<IDType>);
        break;
    case SBIG('ATEX'):
        m_elem.reset(new struct UVEAnimTexture<IDType>);
        break;
    default:
        m_elem.reset();
        return;
    }
    m_elem->read(r);
}
template <class IDType>
void UVElementFactory<IDType>::_write(typename Write::StreamT& w) const
{
    if (m_elem)
    {
        w.writeBytes((atInt8*)m_elem->ClassID(), 4);
        m_elem->write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}
template <class IDType>
void UVElementFactory<IDType>::_read(typename ReadYaml::StreamT& r)
{
    if (auto rec = r.enterSubRecord("CNST"))
    {
        m_elem.reset(new struct UVEConstant<IDType>);
        m_elem->read(r);
    }
    else if (auto rec = r.enterSubRecord("ATEX"))
    {
        m_elem.reset(new struct UVEAnimTexture<IDType>);
        m_elem->read(r);
    }
    else
        m_elem.reset();
}
template <class IDType>
void UVElementFactory<IDType>::_write(typename WriteYaml::StreamT& w) const
{
    if (m_elem)
        if (auto rec = w.enterSubRecord(m_elem->ClassID()))
            m_elem->write(w);
}
template <class IDType>
void UVElementFactory<IDType>::_binarySize(typename BinarySize::StreamT& _s) const
{
    if (m_elem)
        m_elem->binarySize(_s);
    _s += 4;
}

AT_SUBSPECIALIZE_DNA_YAML(UVElementFactory<UniqueID32>)
AT_SUBSPECIALIZE_DNA_YAML(UVElementFactory<UniqueID64>)

template struct UVElementFactory<UniqueID32>;
template struct UVElementFactory<UniqueID64>;

template <>
const char* SpawnSystemKeyframeData<UniqueID32>::SpawnSystemKeyframeInfo::DNAType()
{ return "SpawnSystemKeyframeData<UniqueID32>::SpawnSystemKeyframeInfo"; }
template <>
const char* SpawnSystemKeyframeData<UniqueID64>::SpawnSystemKeyframeInfo::DNAType()
{ return "SpawnSystemKeyframeData<UniqueID64>::SpawnSystemKeyframeInfo"; }

template <class IDType>
template <class Op>
void SpawnSystemKeyframeData<IDType>::SpawnSystemKeyframeInfo::Enumerate(typename Op::StreamT& s)
{
    Do<Op>({"id"}, id, s);
    Do<Op>({"a"}, a, s);
    Do<Op>({"b"}, b, s);
    Do<Op>({"c"}, c, s);
}

template <>
const char* SpawnSystemKeyframeData<UniqueID32>::DNAType() { return "SpawnSystemKeyframeData<UniqueID32>"; }
template <>
const char* SpawnSystemKeyframeData<UniqueID64>::DNAType() { return "SpawnSystemKeyframeData<UniqueID64>"; }

template <class IDType>
void SpawnSystemKeyframeData<IDType>::_read(typename ReadYaml::StreamT& r)
{
    if (auto rec = r.enterSubRecord("a"))
        a = r.readUint32(nullptr);
    if (auto rec = r.enterSubRecord("b"))
        b = r.readUint32(nullptr);
    if (auto rec = r.enterSubRecord("endFrame"))
        endFrame = r.readUint32(nullptr);
    if (auto rec = r.enterSubRecord("d"))
        d = r.readUint32(nullptr);
    spawns.clear();
    size_t spawnCount;
    if (auto v = r.enterSubVector("spawns", spawnCount))
    {
        spawns.reserve(spawnCount);
        for (const auto& child : r.getCurNode()->m_seqChildren)
        {
            (void)child;
            if (auto rec = r.enterSubRecord(nullptr))
            {
                spawns.emplace_back();
                spawns.back().first = r.readUint32("startFrame");
                size_t systemCount;
                if (auto v = r.enterSubVector("systems", systemCount))
                {
                    spawns.back().second.reserve(systemCount);
                    for (const auto& in : r.getCurNode()->m_seqChildren)
                    {
                        (void)in;
                        spawns.back().second.emplace_back();
                        SpawnSystemKeyframeInfo& info = spawns.back().second.back();
                        if (auto rec = r.enterSubRecord(nullptr))
                            info.read(r);
                    }
                }
            }
        }
    }
}

template <class IDType>
void SpawnSystemKeyframeData<IDType>::_write(typename WriteYaml::StreamT& w) const
{
    if (spawns.empty())
        return;
    w.writeUint32("a", a);
    w.writeUint32("b", b);
    w.writeUint32("endFrame", endFrame);
    w.writeUint32("d", d);
    if (auto v = w.enterSubVector("spawns"))
    {
        for (const auto& spawn : spawns)
        {
            if (auto rec = w.enterSubRecord(nullptr))
            {
                w.writeUint32("startFrame", spawn.first);
                if (auto v = w.enterSubVector("systems"))
                    for (const auto& info : spawn.second)
                        if (auto rec = w.enterSubRecord(nullptr))
                            info.write(w);
            }
        }
    }
}

template <class IDType>
void SpawnSystemKeyframeData<IDType>::_binarySize(typename BinarySize::StreamT& s) const
{
    s += 20;
    for (const auto& spawn : spawns)
    {
        s += 8;
        for (const auto& info : spawn.second)
            info.binarySize(s);
    }
}

template <class IDType>
void SpawnSystemKeyframeData<IDType>::_read(typename Read::StreamT& r)
{
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId != SBIG('CNST'))
        return;

    a = r.readUint32Big();
    b = r.readUint32Big();
    endFrame = r.readUint32Big();
    d = r.readUint32Big();
    uint32_t count = r.readUint32Big();
    spawns.clear();
    spawns.reserve(count);
    for (size_t i=0 ; i<count ; ++i)
    {
        spawns.emplace_back();
        spawns.back().first = r.readUint32Big();
        uint32_t infoCount = r.readUint32Big();
        spawns.back().second.reserve(infoCount);
        for (size_t j=0 ; j<infoCount ; ++j)
        {
            spawns.back().second.emplace_back();
            spawns.back().second.back().read(r);
        }
    }
}

template <class IDType>
void SpawnSystemKeyframeData<IDType>::_write(typename Write::StreamT& w) const
{
    if (spawns.empty())
    {
        w.writeBytes((atInt8*)"NONE", 4);
        return;
    }
    w.writeBytes((atInt8*)"CNST", 4);
    w.writeUint32Big(a);
    w.writeUint32Big(b);
    w.writeUint32Big(endFrame);
    w.writeUint32Big(d);
    w.writeUint32Big(spawns.size());
    for (const auto& spawn : spawns)
    {
        w.writeUint32Big(spawn.first);
        w.writeUint32Big(spawn.second.size());
        for (const auto& info : spawn.second)
            info.write(w);
    }
}

AT_SUBSPECIALIZE_DNA_YAML(SpawnSystemKeyframeData<UniqueID32>)
AT_SUBSPECIALIZE_DNA_YAML(SpawnSystemKeyframeData<UniqueID64>)

template struct SpawnSystemKeyframeData<UniqueID32>;
template struct SpawnSystemKeyframeData<UniqueID64>;

template <>
const char* ChildResourceFactory<UniqueID32>::DNAType() { return "ChildResourceFactory<UniqueID32>"; }
template <>
const char* ChildResourceFactory<UniqueID64>::DNAType() { return "ChildResourceFactory<UniqueID64>"; }

template <class IDType>
void ChildResourceFactory<IDType>::_read(typename ReadYaml::StreamT& r)
{
    id.clear();
    if (auto rec = r.enterSubRecord("CNST"))
        id.read(r);
}

template <class IDType>
void ChildResourceFactory<IDType>::_write(typename WriteYaml::StreamT& w) const
{
    if (id)
        if (auto rec = w.enterSubRecord("CNST"))
            id.write(w);
}

template <class IDType>
void ChildResourceFactory<IDType>::_binarySize(typename BinarySize::StreamT& s) const
{
    if (id)
        id.binarySize(s);
    s += 4;
}

template <class IDType>
void ChildResourceFactory<IDType>::_read(typename Read::StreamT& r)
{
    id.clear();
    uint32_t clsId;
    r.readBytesToBuf(&clsId, 4);
    if (clsId == SBIG('CNST'))
        id.read(r);
}

template <class IDType>
void ChildResourceFactory<IDType>::_write(typename Write::StreamT& w) const
{
    if (id)
    {
        w.writeBytes((atInt8*)"CNST", 4);
        id.write(w);
    }
    else
        w.writeBytes((atInt8*)"NONE", 4);
}

AT_SUBSPECIALIZE_DNA_YAML(ChildResourceFactory<UniqueID32>)
AT_SUBSPECIALIZE_DNA_YAML(ChildResourceFactory<UniqueID64>)

template struct ChildResourceFactory<UniqueID32>;
template struct ChildResourceFactory<UniqueID64>;

}