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authorStormBytePP <stormbyte@gmail.com>2015-08-15 02:19:10 +0200
committerStormBytePP <stormbyte@gmail.com>2015-08-16 21:23:15 +0200
commit1f66d719f2cbbcb144b5080c89dd73fcae261798 (patch)
tree6a3778749b629c92de95cef7eb3d1d8c2630bdc4 /src/common/Collision/Management/MMapManager.h
parent222eaccc51b8d358c7b60d8def40d6461244ed31 (diff)
Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library
These changes enables to build tools only without even having MySQL installed
Diffstat (limited to 'src/common/Collision/Management/MMapManager.h')
-rw-r--r--src/common/Collision/Management/MMapManager.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/common/Collision/Management/MMapManager.h b/src/common/Collision/Management/MMapManager.h
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+++ b/src/common/Collision/Management/MMapManager.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _MMAP_MANAGER_H
+#define _MMAP_MANAGER_H
+
+#include "Define.h"
+#include "DetourNavMesh.h"
+#include "DetourNavMeshQuery.h"
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+// move map related classes
+namespace MMAP
+{
+ typedef std::unordered_map<uint32, dtTileRef> MMapTileSet;
+ typedef std::unordered_map<uint32, dtNavMeshQuery*> NavMeshQuerySet;
+
+ // dummy struct to hold map's mmap data
+ struct MMapData
+ {
+ MMapData(dtNavMesh* mesh) : navMesh(mesh) { }
+ ~MMapData()
+ {
+ for (NavMeshQuerySet::iterator i = navMeshQueries.begin(); i != navMeshQueries.end(); ++i)
+ dtFreeNavMeshQuery(i->second);
+
+ if (navMesh)
+ dtFreeNavMesh(navMesh);
+ }
+
+ dtNavMesh* navMesh;
+
+ // we have to use single dtNavMeshQuery for every instance, since those are not thread safe
+ NavMeshQuerySet navMeshQueries; // instanceId to query
+ MMapTileSet mmapLoadedTiles; // maps [map grid coords] to [dtTile]
+ };
+
+
+ typedef std::unordered_map<uint32, MMapData*> MMapDataSet;
+
+ // singleton class
+ // holds all all access to mmap loading unloading and meshes
+ class MMapManager
+ {
+ public:
+ MMapManager() : loadedTiles(0), thread_safe_environment(true) {}
+ ~MMapManager();
+
+ void InitializeThreadUnsafe(const std::vector<uint32>& mapIds);
+ bool loadMap(const std::string& basePath, uint32 mapId, int32 x, int32 y);
+ bool unloadMap(uint32 mapId, int32 x, int32 y);
+ bool unloadMap(uint32 mapId);
+ bool unloadMapInstance(uint32 mapId, uint32 instanceId);
+
+ // the returned [dtNavMeshQuery const*] is NOT threadsafe
+ dtNavMeshQuery const* GetNavMeshQuery(uint32 mapId, uint32 instanceId);
+ dtNavMesh const* GetNavMesh(uint32 mapId);
+
+ uint32 getLoadedTilesCount() const { return loadedTiles; }
+ uint32 getLoadedMapsCount() const { return loadedMMaps.size(); }
+ private:
+ bool loadMapData(uint32 mapId);
+ uint32 packTileID(int32 x, int32 y);
+
+ MMapDataSet::const_iterator GetMMapData(uint32 mapId) const;
+ MMapDataSet loadedMMaps;
+ uint32 loadedTiles;
+ bool thread_safe_environment;
+ };
+}
+
+#endif \ No newline at end of file