Method unpackUpdate

Engine/source/environment/VolumetricFog.cpp:594–688

}

void VolumetricFog::unpackUpdate(NetConnection *con, BitStream *stream)
{
   Parent::unpackUpdate(con, stream);
   MatrixF mat;
   VectorF scale;
   VectorF mOldScale = getScale();
   StringTableEntry oldTextureName = mTextureAssetId;
   StringTableEntry oldShapeAsset = mShapeAssetId;
   StringTableEntry oldShape = mShapeName;

   if (stream->readFlag())// Fog color
      stream->read(&mFogColor);
   if (stream->readFlag())// Fog Density
   {
      stream->read(&mFogDensity);
      if (isTicking())
      {
         char buf[20];
         dSprintf(buf, sizeof(buf), "%3.7f", mFogDensity);
         Con::setVariable("$VolumetricFog::density", buf);
      }
   }
   if (stream->readFlag())// Fog Modulation
   {
      UNPACK_ASSET(con, Texture);
      stream->read(&mTexTiles);
      mTexTiles = mFabs(mTexTiles);
      stream->read(&mStrength);
      mathRead(*stream, &mSpeed);
      mSpeed1.set(mSpeed.x, mSpeed.y);
      mSpeed2.set(mSpeed.z, mSpeed.w);

      if (isProperlyAdded())
      {
         if (oldTextureName != mTextureAssetId)
            InitTexture();
         if (oldTextureName != StringTable->EmptyString() && mTextureAssetId == StringTable->EmptyString())
         {
            mIsTextured = false;
            mTexture.free();
         }
      }
   }
   if (stream->readFlag())//Fog PostFX
   {
      mUseGlow = stream->readFlag();
      stream->read(&mGlowStrength);
      mModifLightRays = stream->readFlag();
      stream->read(&mLightRayMod);
      if (isTicking())
      {
         char glowStrBuf[20];
         dSprintf(glowStrBuf, sizeof(glowStrBuf), "%3.7f", mGlowStrength);
         Con::setVariable("$VolFogGlowPostFx::glowStrength", glowStrBuf);
         if (mUseGlow && !glowFX->isEnabled())
            glowFX->enable();
         if (!mUseGlow && glowFX->isEnabled())
            glowFX->disable();