src/game/MapManager.h

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOS_MAPMANAGER_H
  20 #define MANGOS_MAPMANAGER_H
  21
  22 #include "Platform/Define.h"
  23 #include "Policies/Singleton.h"
  24 #include "ace/Thread_Mutex.h"
  25 #include "Common.h"
  26 #include "Map.h"
  27 #include "GridStates.h"
  28
  29 class Transport;
  30
  31 class MANGOS_DLL_DECL MapManager : public MaNGOS::Singleton<MapManager, MaNGOS::ClassLevelLockable<MapManager, ACE_Thread_Mutex> >
  32 {
  33
  34     friend class MaNGOS::OperatorNew<MapManager>;
  35     typedef UNORDERED_MAP<uint32, Map*> MapMapType;
  36     typedef std::pair<UNORDERED_MAP<uint32, Map*>::iterator, bool>  MapMapPair;
  37
  38     public:
  39
  40         Map* CreateMap(uint32, const WorldObject* obj);
  41         Map const* CreateBaseMap(uint32 id) const { return const_cast<MapManager*>(this)->_createBaseMap(id); }
  42         Map* FindMap(uint32 mapid, uint32 instanceId = 0) const;
  43
  44         // only const version for outer users
  45         void DeleteInstance(uint32 mapid, uint32 instanceId);
  46
  47         uint16 GetAreaFlag(uint32 mapid, float x, float y, float z) const
  48         {
  49             Map const* m = CreateBaseMap(mapid);
  50             return m->GetAreaFlag(x, y, z);
  51         }
  52         uint32 GetAreaId(uint32 mapid, float x, float y, float z) const
  53         {
  54             return Map::GetAreaIdByAreaFlag(GetAreaFlag(mapid, x, y, z),mapid);
  55         }
  56         uint32 GetZoneId(uint32 mapid, float x, float y, float z) const
  57         {
  58             return Map::GetZoneIdByAreaFlag(GetAreaFlag(mapid, x, y, z),mapid);
  59         }
  60         void GetZoneAndAreaId(uint32& zoneid, uint32& areaid, uint32 mapid, float x, float y, float z)
  61         {
  62             Map::GetZoneAndAreaIdByAreaFlag(zoneid,areaid,GetAreaFlag(mapid, x, y, z),mapid);
  63         }
  64
  65         void Initialize(void);
  66         void Update(uint32);
  67
  68         void SetGridCleanUpDelay(uint32 t)
  69         {
  70             if( t < MIN_GRID_DELAY )
  71                 i_gridCleanUpDelay = MIN_GRID_DELAY;
  72             else
  73                 i_gridCleanUpDelay = t;
  74         }
  75
  76         void SetMapUpdateInterval(uint32 t)
  77         {
  78             if( t > MIN_MAP_UPDATE_DELAY )
  79                 t = MIN_MAP_UPDATE_DELAY;
  80
  81             i_timer.SetInterval(t);
  82             i_timer.Reset();
  83         }
  84
  85         //void LoadGrid(int mapid, int instId, float x, float y, const WorldObject* obj, bool no_unload = false);
  86         void UnloadAll();
  87
  88         static bool ExistMapAndVMap(uint32 mapid, float x, float y);
  89         static bool IsValidMAP(uint32 mapid);
  90
  91         static bool IsValidMapCoord(uint32 mapid, float x,float y)
  92         {
  93             return IsValidMAP(mapid) && MaNGOS::IsValidMapCoord(x,y);
  94         }
  95
  96         static bool IsValidMapCoord(uint32 mapid, float x,float y,float z)
  97         {
  98             return IsValidMAP(mapid) && MaNGOS::IsValidMapCoord(x,y,z);
  99         }
 100
 101         static bool IsValidMapCoord(uint32 mapid, float x,float y,float z,float o)
 102         {
 103             return IsValidMAP(mapid) && MaNGOS::IsValidMapCoord(x,y,z,o);
 104         }
 105
 106         static bool IsValidMapCoord(WorldLocation const& loc)
 107         {
 108             return IsValidMapCoord(loc.mapid,loc.coord_x,loc.coord_y,loc.coord_z,loc.orientation);
 109         }
 110
 111         void DoDelayedMovesAndRemoves();
 112
 113         void LoadTransports();
 114
 115         typedef std::set<Transport *> TransportSet;
 116         TransportSet m_Transports;
 117
 118         typedef std::map<uint32, TransportSet> TransportMap;
 119         TransportMap m_TransportsByMap;
 120
 121         bool CanPlayerEnter(uint32 mapid, Player* player);
 122         void RemoveBonesFromMap(uint32 mapid, uint64 guid, float x, float y);
 123         uint32 GenerateInstanceId() { return ++i_MaxInstanceId; }
 124         void InitMaxInstanceId();
 125
 126         /* statistics */
 127         uint32 GetNumInstances();
 128         uint32 GetNumPlayersInInstances();
 129
 130     private:
 131         // debugging code, should be deleted some day
 132         void checkAndCorrectGridStatesArray();              // just for debugging to find some memory overwrites
 133         GridState* i_GridStates[MAX_GRID_STATE];            // shadow entries to the global array in Map.cpp
 134         int i_GridStateErrorCount;
 135     private:
 136         MapManager();
 137         ~MapManager();
 138
 139         MapManager(const MapManager &);
 140         MapManager& operator=(const MapManager &);
 141
 142         Map* _createBaseMap(uint32 id);
 143         Map* _findMap(uint32 id) const
 144         {
 145             MapMapType::const_iterator iter = i_maps.find(id);
 146             return (iter == i_maps.end() ? NULL : iter->second);
 147         }
 148
 149         typedef MaNGOS::ClassLevelLockable<MapManager, ACE_Thread_Mutex>::Lock Guard;
 150         uint32 i_gridCleanUpDelay;
 151         MapMapType i_maps;
 152         IntervalTimer i_timer;
 153
 154         uint32 i_MaxInstanceId;
 155 };
 156 #endif