Method unpackData

Engine/source/T3D/fx/particle.cpp:323–404

----------------------------------------------------------------------------- Unpack data -----------------------------------------------------------------------------

// Unpack data
//-----------------------------------------------------------------------------
void ParticleData::unpackData(BitStream* stream)
{
   Parent::unpackData(stream);

   dragCoefficient = stream->readFloat(10) * 5;
   if(stream->readFlag())
      stream->read(&windCoefficient);
   else
      windCoefficient = sgDefaultWindCoefficient;
   if (stream->readFlag()) 
     gravityCoefficient = stream->readSignedFloat(12)*10; 
   else 
     gravityCoefficient = 0.0f; 
   inheritedVelFactor = stream->readFloat(9);
   if(stream->readFlag())
      stream->read(&constantAcceleration);
   else
      constantAcceleration = sgDefaultConstantAcceleration;

   stream->read( &lifetimeMS );
   stream->read( &lifetimeVarianceMS );

   if(stream->readFlag())
      stream->read(&spinSpeed);
   else
      spinSpeed = sgDefaultSpinSpeed;

   if(stream->readFlag())
   {
      spinRandomMin = (F32)(stream->readInt(11) - 1000);
      spinRandomMax = (F32)(stream->readInt(11) - 1000);
   }
   else
   {
      spinRandomMin = sgDefaultSpinRandomMin;
      spinRandomMax = sgDefaultSpinRandomMax;
   }

   if(stream->readFlag())
      stream->read(&spinBias);
   else
      spinBias = sgDefaultSpinBias;
   randomizeSpinDir = stream->readFlag();
   useInvAlpha = stream->readFlag();

   S32 i;
   // An extra bit is needed for 8 keys.
   S32 count = stream->readInt(3) + 1;
   for(i = 0;i < count; i++)
   {
      colors[i].red = stream->readFloat(7);
      colors[i].green = stream->readFloat(7);
      colors[i].blue = stream->readFloat(7);
      colors[i].alpha = stream->readFloat(7);
      // AFX bits raised from 14 to 16 to allow larger sizes
      sizes[i] = stream->readFloat(16) * MaxParticleSize;
      times[i] = stream->readFloat(8);
   }