ryzom/server/src/ai_service/fx_entity_manager.h

   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 #ifndef RYAI_FX_ENTITY_MANAGER_H
  18 #define RYAI_FX_ENTITY_MANAGER_H
  19
  20 #include <string>
  21 #include <vector>
  22 #include <set>
  23 #include <map>
  24 #include "fx_entity.h"
  25 #include "fx_entity_manager.h"
  26
  27 /**     Manager for fx entities
  28
  29         This class is a singleton.
  30
  31         @author vuarand
  32 */
  33 class CFxEntityManager
  34 {
  35 public:
  36         /// Returns a pointer to the manager.
  37         static CFxEntityManager* getInstance();
  38         /// Destroys the manager.
  39         static void destroyInstance();
  40
  41         void init(TDataSetIndex baseRowIndex, TDataSetIndex size);
  42         void tickUpdate();
  43
  44         /// Creates a fx entity or return an existing one with that name.
  45         CFxEntityPtr create(CAIPos const& pos, NLMISC::CSheetId const& sheet);
  46         /// Removes a fx entity from the manager.
  47         void destroy(CFxEntityPtr const& entity);
  48         /// Tells if an entity with the specified id exists in the manager.
  49         bool exists(NLMISC::CEntityId const& id);
  50         /// Select a set of entities depending of a request string.
  51         void select(std::string const& request, std::vector<NLMISC::CEntityId>& entities);
  52         /// Returns a fx entity with that id or 0 (NULL) if it doesn't exist.
  53         CFxEntityPtr get(NLMISC::CEntityId const& id);
  54
  55         void registerEntity(CFxEntityPtr const& entity);
  56         void unregisterEntity(CFxEntityPtr const& entity);
  57
  58         typedef std::set<CFxEntityPtr> TFxEntityContainer;
  59         typedef std::map<NLMISC::CEntityId, CFxEntityPtr> TEntityIdContainer;
  60         TFxEntityContainer const& getEntities() { return _Entities; }
  61         void dumpIndex()
  62         {
  63                 FOREACH(itEntity, TEntityIdContainer, _IdIndex)
  64                 {
  65                         nldebug("Entity %s %s", itEntity->first.toString().c_str(), itEntity->second->id().toString().c_str());
  66                 }
  67         }
  68
  69 protected:
  70         static CFxEntityManager* _Instance;
  71
  72 private:
  73         TFxEntityContainer      _Entities;
  74         TEntityIdContainer      _IdIndex;
  75 };
  76
  77 #endif