Method packUpdate

Engine/source/afx/afxMagicMissile.cpp:1548–1610

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U32 afxMagicMissile::packUpdate(NetConnection* con, U32 mask, BitStream* stream)
{
   U32 retMask = Parent::packUpdate( con, mask, stream );

   const bool isInitalUpdate = mask & GameBase::InitialUpdateMask;

   // InitialUpdateMask
   if ( stream->writeFlag( isInitalUpdate ) )
   {
      Point3F pos;
      getTransform().getColumn( 3, &pos );
      stream->writeCompressedPoint( pos );
      F32 len = mCurrVelocity.len();

      if ( stream->writeFlag( len > 0.02 ) )
      {
         Point3F outVel = mCurrVelocity;
         outVel *= 1 / len;
         stream->writeNormalVector( outVel, 10 );
         len *= 32.0; // 5 bits for fraction

         if ( len > 8191 )
             len = 8191;

         stream->writeInt( (S32)len, 13 );
      }

      stream->writeRangedU32( mCurrTick, 0, afxMagicMissileData::MaxLifetimeTicks );

      if (choreographer)
      {
         S32 ghostIndex = con->getGhostIndex( choreographer );
         if ( stream->writeFlag( ghostIndex != -1 ) )
         {
            stream->writeRangedU32( U32(ghostIndex), 
                                    0, 
                                    NetConnection::MaxGhostCount );
         }
         else 
            // have not recieved the ghost for the source object yet, try again later
            retMask |= GameBase::InitialUpdateMask;
      }
      else
         stream->writeFlag( false );
   }

   // impact update
   if (stream->writeFlag(mask & ImpactMask))
   {
      mathWrite(*stream, mCurrPosition);
      mathWrite(*stream, mCurrVelocity);
      stream->writeFlag(did_impact);
   }

   // guided update
   if (stream->writeFlag(mask & GuideMask))
   {
      mathWrite(*stream, mCurrPosition);