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79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _MMAP_MANAGER_H
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#define _MMAP_MANAGER_H
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#include "Common.h"
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#include "DetourAlloc.h"
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#include "DetourExtended.h"
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#include "DetourNavMesh.h"
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#include <memory>
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// memory management
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inline void* dtCustomAlloc(std::size_t size, dtAllocHint /*hint*/)
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{
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return (void*)new unsigned char[size];
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}
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inline void dtCustomFree(void* ptr)
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{
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delete [] (unsigned char*)ptr;
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}
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// move map related classes
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namespace MMAP
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{
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enum MMAP_LOAD_RESULT
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{
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MMAP_LOAD_RESULT_ERROR,
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MMAP_LOAD_RESULT_OK,
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MMAP_LOAD_RESULT_IGNORED,
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};
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static char const* const MAP_FILE_NAME_FORMAT = "{}/mmaps/{:03}.mmap";
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static char const* const TILE_FILE_NAME_FORMAT = "{}/mmaps/{:03}{:02}{:02}.mmtile";
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struct NavMeshDeleter
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{
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void operator()(dtNavMesh* navMesh) noexcept { dtFreeNavMesh(navMesh); }
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};
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struct NavMeshQueryDeleter
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{
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void operator()(dtNavMeshQuery* query) noexcept { dtFreeNavMeshQuery(query); }
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};
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using ManagedNavMeshQuery = std::unique_ptr<dtNavMeshQuery, NavMeshQueryDeleter>;
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class MMapMgr
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{
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public:
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MMapMgr() = default;
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~MMapMgr() = default;
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static std::shared_ptr<dtNavMesh> LoadNavMesh(uint32 mapId);
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static bool LoadTile(dtNavMesh* navMesh, uint32 mapId, int32 x, int32 y);
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static ManagedNavMeshQuery CreateNavMeshQuery(dtNavMesh* navMesh);
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private:
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static uint32 packTileID(int32 x, int32 y);
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};
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}
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#endif
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