forked from mirror/azerothcore-wotlk
Kargatum
88 lines
3.6 KiB
C++
88 lines
3.6 KiB
C++
/*
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* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-GPL2
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* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*/
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#ifndef _MAPTREE_H
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#define _MAPTREE_H
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#include "Define.h"
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#include "BoundingIntervalHierarchy.h"
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#include <unordered_map>
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namespace VMAP
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{
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class ModelInstance;
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class GroupModel;
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class VMapManager2;
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struct LocationInfo
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{
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LocationInfo(): hitInstance(0), hitModel(0), ground_Z(-G3D::inf()) { }
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const ModelInstance* hitInstance;
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const GroupModel* hitModel;
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float ground_Z;
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};
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class StaticMapTree
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{
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typedef std::unordered_map<uint32, bool> loadedTileMap;
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typedef std::unordered_map<uint32, uint32> loadedSpawnMap;
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private:
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uint32 iMapID;
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bool iIsTiled;
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BIH iTree;
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ModelInstance* iTreeValues; // the tree entries
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uint32 iNTreeValues;
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// Store all the map tile idents that are loaded for that map
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// some maps are not splitted into tiles and we have to make sure, not removing the map before all tiles are removed
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// empty tiles have no tile file, hence map with bool instead of just a set (consistency check)
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loadedTileMap iLoadedTiles;
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// stores <tree_index, reference_count> to invalidate tree values, unload map, and to be able to report errors
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loadedSpawnMap iLoadedSpawns;
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std::string iBasePath;
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private:
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bool getIntersectionTime(const G3D::Ray& pRay, float& pMaxDist, bool StopAtFirstHit) const;
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//bool containsLoadedMapTile(unsigned int pTileIdent) const { return(iLoadedMapTiles.containsKey(pTileIdent)); }
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public:
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static std::string getTileFileName(uint32 mapID, uint32 tileX, uint32 tileY);
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static uint32 packTileID(uint32 tileX, uint32 tileY) { return tileX << 16 | tileY; }
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static void unpackTileID(uint32 ID, uint32& tileX, uint32& tileY) { tileX = ID >> 16; tileY = ID & 0xFF; }
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static bool CanLoadMap(const std::string& basePath, uint32 mapID, uint32 tileX, uint32 tileY);
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StaticMapTree(uint32 mapID, const std::string& basePath);
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~StaticMapTree();
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bool isInLineOfSight(const G3D::Vector3& pos1, const G3D::Vector3& pos2) const;
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bool getObjectHitPos(const G3D::Vector3& pos1, const G3D::Vector3& pos2, G3D::Vector3& pResultHitPos, float pModifyDist) const;
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float getHeight(const G3D::Vector3& pPos, float maxSearchDist) const;
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bool getAreaInfo(G3D::Vector3& pos, uint32& flags, int32& adtId, int32& rootId, int32& groupId) const;
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bool GetLocationInfo(const G3D::Vector3& pos, LocationInfo& info) const;
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bool InitMap(const std::string& fname, VMapManager2* vm);
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void UnloadMap(VMapManager2* vm);
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bool LoadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm);
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void UnloadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm);
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bool isTiled() const { return iIsTiled; }
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uint32 numLoadedTiles() const { return iLoadedTiles.size(); }
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void getModelInstances(ModelInstance*& models, uint32& count);
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};
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struct AreaInfo
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{
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AreaInfo(): result(false), ground_Z(-G3D::inf()), flags(0), adtId(0),
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rootId(0), groupId(0) { }
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bool result;
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float ground_Z;
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uint32 flags;
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int32 adtId;
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int32 rootId;
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int32 groupId;
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};
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} // VMAP
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#endif // _MAPTREE_H
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