openmw-tes3mp/components/nif/property.cpp

#include "property.hpp"

#include "data.hpp"
#include "controlled.hpp"

namespace Nif
{

void NiTexturingProperty::Texture::read(NIFStream *nif)
{
    inUse = nif->getBoolean();
    if(!inUse) return;

    texture.read(nif);
    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
    {
        clamp = nif->getInt();
        nif->skip(4); // Filter mode. Ignoring because global filtering settings are more sensible
    }
    else
    {
        clamp = nif->getUShort() & 0xF;
    }
    // Max anisotropy. I assume we'll always only use the global anisotropy setting.
    if (nif->getVersion() >= NIFStream::generateVersion(20,5,0,4))
        nif->getUShort();

    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
        uvSet = nif->getUInt();

    // Two PS2-specific shorts.
    if (nif->getVersion() < NIFStream::generateVersion(10,4,0,2))
        nif->skip(4);
    if (nif->getVersion() <= NIFStream::generateVersion(4,1,0,18))
        nif->skip(2); // Unknown short
    else if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
    {
        if (nif->getBoolean()) // Has texture transform
        {
            nif->getVector2(); // UV translation
            nif->getVector2(); // UV scale
            nif->getFloat(); // W axis rotation
            nif->getUInt(); // Transform method
            nif->getVector2(); // Texture rotation origin
        }
    }
}

void NiTexturingProperty::Texture::post(NIFFile *nif)
{
    texture.post(nif);
}

void NiTexturingProperty::read(NIFStream *nif)
{
    Property::read(nif);
    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB_OLD || nif->getVersion() >= NIFStream::generateVersion(20,1,0,2))
        flags = nif->getUShort();
    if (nif->getVersion() <= NIFStream::generateVersion(20,1,0,1))
        apply = nif->getUInt();

    unsigned int numTextures = nif->getUInt();

    if (!numTextures)
        return;

    textures.resize(numTextures);
    for (unsigned int i = 0; i < numTextures; i++)
    {
        textures[i].read(nif);
        if (i == 5 && textures[5].inUse) // Bump map settings
        {
            envMapLumaBias = nif->getVector2();
            bumpMapMatrix = nif->getVector4();
        }
        else if (i == 7 && textures[7].inUse && nif->getVersion() >= NIFStream::generateVersion(20,2,0,5))
            /*float parallaxOffset = */nif->getFloat();
    }

    if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
    {
        unsigned int numShaderTextures = nif->getUInt();
        shaderTextures.resize(numShaderTextures);
        for (unsigned int i = 0; i < numShaderTextures; i++)
        {
            shaderTextures[i].read(nif);
            if (shaderTextures[i].inUse)
                nif->getUInt(); // Unique identifier
        }
    }
}

void NiTexturingProperty::post(NIFFile *nif)
{
    Property::post(nif);
    for (size_t i = 0; i < textures.size(); i++)
        textures[i].post(nif);
    for (size_t i = 0; i < shaderTextures.size(); i++)
        shaderTextures[i].post(nif);
}

void BSShaderProperty::read(NIFStream *nif)
{
    NiShadeProperty::read(nif);
    if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
    {
        type = nif->getUInt();
        flags1 = nif->getUInt();
        flags2 = nif->getUInt();
        envMapIntensity = nif->getFloat();
    }
}

void BSShaderLightingProperty::read(NIFStream *nif)
{
    BSShaderProperty::read(nif);
    if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
        clamp = nif->getUInt();
}

void BSShaderPPLightingProperty::read(NIFStream *nif)
{
    BSShaderLightingProperty::read(nif);
    textureSet.read(nif);
    if (nif->getBethVersion() <= 14)
        return;
    refraction.strength = nif->getFloat();
    refraction.period = nif->getInt();
    if (nif->getBethVersion() <= 24)
        return;
    parallax.passes = nif->getFloat();
    parallax.scale = nif->getFloat();
}

void BSShaderPPLightingProperty::post(NIFFile *nif)
{
    BSShaderLightingProperty::post(nif);
    textureSet.post(nif);
}

void BSShaderNoLightingProperty::read(NIFStream *nif)
{
    BSShaderLightingProperty::read(nif);
    filename = nif->getSizedString();
    if (nif->getBethVersion() >= 27)
        falloffParams = nif->getVector4();
}

void NiFogProperty::read(NIFStream *nif)
{
    Property::read(nif);
    mFlags = nif->getUShort();
    mFogDepth = nif->getFloat();
    mColour = nif->getVector3();
}

void S_MaterialProperty::read(NIFStream *nif)
{
    if (nif->getBethVersion() < 26)
    {
        ambient = nif->getVector3();
        diffuse = nif->getVector3();
    }
    specular = nif->getVector3();
    emissive = nif->getVector3();
    glossiness = nif->getFloat();
    alpha = nif->getFloat();
    if (nif->getBethVersion() >= 22)
        emissiveMult = nif->getFloat();
}

void S_VertexColorProperty::read(NIFStream *nif)
{
    vertmode = nif->getInt();
    lightmode = nif->getInt();
}

void S_AlphaProperty::read(NIFStream *nif)
{
    threshold = nif->getChar();
}

void S_StencilProperty::read(NIFStream *nif)
{
    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
    {
        enabled = nif->getChar();
        compareFunc = nif->getInt();
        stencilRef = nif->getUInt();
        stencilMask = nif->getUInt();
        failAction = nif->getInt();
        zFailAction = nif->getInt();
        zPassAction = nif->getInt();
        drawMode = nif->getInt();
    }
    else
    {
        unsigned short flags = nif->getUShort();
        enabled = flags & 0x1;
        failAction = (flags >> 1) & 0x7;
        zFailAction = (flags >> 4) & 0x7;
        zPassAction = (flags >> 7) & 0x7;
        drawMode = (flags >> 10) & 0x3;
        compareFunc = (flags >> 12) & 0x7;
        stencilRef = nif->getUInt();
        stencilMask = nif->getUInt();
    }
}



}