Merge remote-tracking branch 'origin/master' into 4.3.4

Conflicts:
	dep/PackageList.txt
	src/server/game/Battlegrounds/Battleground.cpp
	src/server/game/Combat/ThreatManager.cpp
	src/server/game/Entities/Object/Object.cpp
	src/server/game/Entities/Player/Player.cpp
	src/server/game/Entities/Unit/Unit.cpp
	src/server/game/Handlers/BattleGroundHandler.cpp
	src/server/game/Movement/MovementGenerators/RandomMovementGenerator.cpp
	src/server/game/Movement/MovementGenerators/TargetedMovementGenerator.cpp
	src/server/game/Movement/Spline/MoveSplineInit.cpp
	src/server/game/Spells/Auras/SpellAuraEffects.cpp
	src/server/game/Spells/SpellEffects.cpp
	src/server/game/World/World.cpp
	src/server/game/World/World.h
	src/server/scripts/EasternKingdoms/ZulGurub/boss_arlokk.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/instance_zulgurub.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/zulgurub.h
	src/server/scripts/Spells/spell_druid.cpp
	src/server/scripts/Spells/spell_mage.cpp
	src/server/scripts/Spells/spell_paladin.cpp
	src/server/scripts/Spells/spell_priest.cpp
	src/server/scripts/Spells/spell_rogue.cpp
	src/server/scripts/Spells/spell_shaman.cpp
	src/server/scripts/Spells/spell_warlock.cpp
	src/server/scripts/Spells/spell_warrior.cpp
	src/tools/map_extractor/CMakeLists.txt
	src/tools/map_extractor/System.cpp
	src/tools/map_extractor/loadlib.cpp
	src/tools/map_extractor/mpq_libmpq.cpp
	src/tools/map_extractor/mpq_libmpq04.h
	src/tools/vmap4_assembler/CMakeLists.txt
	src/tools/vmap4_extractor/CMakeLists.txt
	src/tools/vmap4_extractor/mpq_libmpq.cpp
	src/tools/vmap4_extractor/mpq_libmpq04.h

1 files changed, 84 insertions, 0 deletions

diff --git a/src/server/collision/Management/MMapManager.h b/src/server/collision/Management/MMapManager.h
new file mode 100644
index 00000000000..56b1b856d65
--- /dev/null
+++ b/src/server/collision/Management/MMapManager.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2008-2013 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 "UnorderedMap.h"
+#include "DetourAlloc.h"
+#include "DetourNavMesh.h"
+#include "DetourNavMeshQuery.h"
+
+//  move map related classes
+namespace MMAP
+{
+    typedef UNORDERED_MAP<uint32, dtTileRef> MMapTileSet;
+    typedef 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 UNORDERED_MAP<uint32, MMapData*> MMapDataSet;
+
+    // singleton class
+    // holds all all access to mmap loading unloading and meshes
+    class MMapManager
+    {
+        public:
+            MMapManager() : loadedTiles(0) {}
+            ~MMapManager();
+
+            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 loadedMMaps;
+            uint32 loadedTiles;
+    };
+}
+
+#endif
\ No newline at end of file