snowballs2/server/collision/src/collision_service.h

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2008  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   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
  18 #ifndef SERVICE_EMPTY_SERVICE_H
  19 #define SERVICE_EMPTY_SERVICE_H
  20
  21 // This include is mandatory to use NeL. It include NeL types.
  22 #include <nel/misc/types_nl.h>
  23
  24 // Some other NeL structures that can be used.
  25 #include <nel/misc/vector.h>
  26 #include <nel/misc/vectord.h>
  27 #include <nel/misc/time_nl.h>
  28
  29 // The stuff from PACS
  30 #include <nel/pacs/u_retriever_bank.h>
  31 #include <nel/pacs/u_global_retriever.h>
  32 #include <nel/pacs/u_move_container.h>
  33 #include <nel/pacs/u_move_primitive.h>
  34
  35 // And we're also using the NeL Service framework, layer 5.
  36 #include <nel/net/service.h>
  37
  38 namespace SBSERVICE {
  39
  40 class CCollisionService : public NLNET::IService
  41 {
  42 protected:
  43         struct CEntity
  44         {
  45                 CEntity() : OldClientPosition(), NewClientPosition(), MovePrimitive(NULL), Distance(0.0f), Moving(false), Retry(false) { }
  46                 NLMISC::CVector OldClientPosition;
  47                 NLMISC::CVector NewClientPosition;
  48                 NLPACS::UMovePrimitive *MovePrimitive; // ServerPosition
  49                 float Distance;
  50                 bool Moving;
  51                 bool Retry;
  52         };
  53         typedef std::map<uint32, CEntity> CEntityMap;
  54         typedef std::map<uint16, CEntityMap> CClientMap;
  55         typedef std::vector<NLPACS::UMovePrimitive *> CMovePrimitiveVector;
  56
  57 private:
  58         // The list of registered services, their entities, and their move primitive
  59         static CClientMap _Clients;
  60         // The retriever bank used in the world
  61         static NLPACS::URetrieverBank *_RetrieverBank;
  62         // The global retriever used for pacs
  63         static NLPACS::UGlobalRetriever *_GlobalRetriever;
  64         // The move container used for dynamic collisions
  65         static NLPACS::UMoveContainer *_MoveContainer;
  66         // The collision primitive for the static entities
  67         static CMovePrimitiveVector _StaticMovePrimitives;
  68         // Time
  69         static NLMISC::TTime _LastTime, _NewTime, _DiffTime;
  70         static double _DiffTimeSeconds;
  71         static float _DiffTimeFloat;
  72
  73 public:
  74         virtual void commandStart();
  75         virtual void init();
  76         virtual bool update();
  77         virtual void release();
  78
  79         static void sendMessage(NLNET::CMessage &msgout);
  80
  81         static void msgUpdate();
  82         static void msgPosition(uint32 id, NLMISC::CVector position);
  83
  84         static void cbAdd(NLNET::CMessage &msgin, const std::string &serviceName, NLNET::TServiceId sid);
  85         static void cbMove(NLNET::CMessage &msgin, const std::string &serviceName, NLNET::TServiceId sid);
  86         static void cbRemove(NLNET::CMessage &msgin, const std::string &serviceName, NLNET::TServiceId sid);
  87         static void cbRegister(NLNET::CMessage &msgin, const std::string &serviceName, NLNET::TServiceId sid);
  88
  89         static void cbDown(const std::string &serviceName, NLNET::TServiceId sid, void *arg);
  90 };
  91
  92 }
  93
  94 #endif /* SERVICE_EMPTY_SERVICE_H */
  95
  96 /* end of file */