Method packUpdate

Engine/source/environment/river.cpp:951–1038

}

U32 River::packUpdate(NetConnection * con, U32 mask, BitStream * stream)
{  
   // Pack Parent.
   U32 retMask = Parent::packUpdate(con, mask, stream);

   if ( stream->writeFlag( mask & RiverMask ) )
   {
      // Write Object Transform.
      stream->writeAffineTransform(mObjToWorld);

      stream->write( mMetersPerSegment );      
      stream->write( mSegmentsPerBatch );
      stream->write( mDepthScale );
      stream->write( mMaxDivisionSize );
      stream->write( mColumnCount );

      stream->write( mFlowMagnitude );
      stream->write( mLodDistance );
   }   

   if ( stream->writeFlag( mask & NodeMask ) )
   {
      const U32 nodeByteSize = 32; // Based on sending all of a node's parameters

      // Test if we can fit all of our nodes within the current stream.
      // We make sure we leave 100 bytes still free in the stream for whatever
      // may follow us.
      S32 allowedBytes = stream->getWriteByteSize() - 100;
      if ( stream->writeFlag( (nodeByteSize * mNodes.size()) < allowedBytes ) )
      {
         // All nodes should fit, so send them out now.
         stream->writeInt( mNodes.size(), 16 );

         for ( U32 i = 0; i < mNodes.size(); i++ )
         {
            mathWrite( *stream, mNodes[i].point );
            stream->write( mNodes[i].width );
            stream->write( mNodes[i].depth );
            mathWrite( *stream, mNodes[i].normal );
         }
      }
      else
      {
         // There isn't enough space left in the stream for all of the
         // nodes.  Batch them up into NetEvents.
         U32 id = gServerNodeListManager->nextListId();
         U32 count = 0;
         U32 index = 0;
         while (count < mNodes.size())
         {
            count += NodeListManager::smMaximumNodesPerEvent;
            if (count > mNodes.size())
            {
               count = mNodes.size();
            }

            RiverNodeEvent* event = new RiverNodeEvent();
            event->mId = id;