openmw/components/nif/effect.cpp

#include "effect.hpp"

#include "controlled.hpp"
#include "node.hpp"

namespace Nif
{

void NiDynamicEffect::read(NIFStream *nif)
{
    Node::read(nif);
    if (nif->getVersion() >= nif->generateVersion(10,1,0,106)
     && nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO4)
        nif->getBoolean(); // Switch state
    unsigned int numAffectedNodes = nif->getUInt();
    for (unsigned int i=0; i<numAffectedNodes; ++i)
        nif->getUInt(); // ref to another Node
}

void NiLight::read(NIFStream *nif)
{
    NiDynamicEffect::read(nif);

    dimmer = nif->getFloat();
    ambient = nif->getVector3();
    diffuse = nif->getVector3();
    specular = nif->getVector3();
}

void NiTextureEffect::read(NIFStream *nif)
{
    NiDynamicEffect::read(nif);

    // Model Projection Matrix
    nif->skip(3 * 3 * sizeof(float));

    // Model Projection Transform
    nif->skip(3 * sizeof(float));

    // Texture Filtering
    nif->skip(4);

    // Max anisotropy samples
    if (nif->getVersion() >= NIFStream::generateVersion(20,5,0,4))
        nif->skip(2);

    clamp = nif->getUInt();

    textureType = (TextureType)nif->getUInt();

    coordGenType = (CoordGenType)nif->getUInt();

    texture.read(nif);

    nif->skip(1); // Use clipping plane
    nif->skip(16); // Clipping plane dimensions vector
    if (nif->getVersion() <= NIFStream::generateVersion(10,2,0,0))
        nif->skip(4); // PS2-specific shorts
    if (nif->getVersion() <= NIFStream::generateVersion(4,1,0,12))
        nif->skip(2); // Unknown short
}

void NiTextureEffect::post(NIFFile *nif)
{
    NiDynamicEffect::post(nif);
    texture.post(nif);
}

void NiPointLight::read(NIFStream *nif)
{
    NiLight::read(nif);

    constantAttenuation = nif->getFloat();
    linearAttenuation = nif->getFloat();
    quadraticAttenuation = nif->getFloat();
}

void NiSpotLight::read(NIFStream *nif)
{
    NiPointLight::read(nif);

    cutoff = nif->getFloat();
    exponent = nif->getFloat();
}

}