ryzom/server/src/gpm_service/vision_delta_manager.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdpch.h"
  18
  19 #include "nel/net/unified_network.h"
  20 #include "vision_delta_manager.h"
  21 #include "gpm_service.h"
  22
  23 const std::string FrontEndVisionMessageType = std::string("VISIONS_DELTA_2");
  24
  25
  26 void CVisionDeltaManager::addVisionDelta(const CPlayerVisionDelta& visionDelta)
  27 {
  28         // identify the correct front end for the player in question from the player id in the vision delta
  29         NLMISC::CEntityId eid= TheDataset.getEntityId(visionDelta.PlayerIndex);
  30
  31         // serialise the result into the message
  32         NLNET::TServiceId dynamicId(eid.getDynamicId());
  33         if (_FrontEnds.find(dynamicId)==_FrontEnds.end())
  34         {
  35                 // if the message didn't exist then intialise it
  36                 _FrontEnds[dynamicId].setType(FrontEndVisionMessageType);
  37         }
  38         _FrontEnds[dynamicId].serial(const_cast<CPlayerVisionDelta&>(visionDelta));
  39 }
  40
  41 void CVisionDeltaManager::update()
  42 {
  43         TFrontEnds::iterator it;
  44         for (it=_FrontEnds.begin();it!=_FrontEnds.end();++it)
  45         {
  46                 // extract the message and destination values from the map iterator
  47                 const NLNET::TServiceId& destination    = it->first;
  48                 NLNET::CMessage& msg    = it->second;
  49
  50                 // send the message
  51                 sendMessageViaMirror( destination, msg );
  52
  53                 // clear out the message and prepare it for next time
  54                 msg.clear();
  55                 msg.setType(FrontEndVisionMessageType);
  56         }
  57 }