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Diffstat (limited to 'src/server/collision/Management/MMapManager.cpp')
| -rw-r--r-- | src/server/collision/Management/MMapManager.cpp | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/src/server/collision/Management/MMapManager.cpp b/src/server/collision/Management/MMapManager.cpp deleted file mode 100644 index 4feab413706..00000000000 --- a/src/server/collision/Management/MMapManager.cpp +++ /dev/null @@ -1,579 +0,0 @@ -/* - * 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/>. - */ - -#include "MMapManager.h" -#include "Log.h" -#include "World.h" -#include "MMapFactory.h" - -namespace MMAP -{ - static char const* const MAP_FILE_NAME_FORMAT = "%smmaps/%04i.mmap"; - static char const* const TILE_FILE_NAME_FORMAT = "%smmaps/%04i%02i%02i.mmtile"; - - // ######################## MMapManager ######################## - MMapManager::~MMapManager() - { - for (MMapDataSet::iterator i = loadedMMaps.begin(); i != loadedMMaps.end(); ++i) - delete i->second; - - // by now we should not have maps loaded - // if we had, tiles in MMapData->mmapLoadedTiles, their actual data is lost! - } - - void MMapManager::InitializeThreadUnsafe(std::unordered_map<uint32, std::vector<uint32>> const& mapData) - { - // the caller must pass the list of all mapIds that will be used in the MMapManager lifetime - for (auto const& p : mapData) - { - loadedMMaps.insert(MMapDataSet::value_type(p.first, nullptr)); - if (!p.second.empty()) - { - phaseMapData[p.first] = p.second; - for (uint32 phasedMapId : p.second) - _phaseTiles.insert(PhaseTileMap::value_type(phasedMapId, PhaseTileContainer())); - } - } - - thread_safe_environment = false; - } - - MMapDataSet::const_iterator MMapManager::GetMMapData(uint32 mapId) const - { - // return the iterator if found or end() if not found/NULL - MMapDataSet::const_iterator itr = loadedMMaps.find(mapId); - if (itr != loadedMMaps.cend() && !itr->second) - itr = loadedMMaps.cend(); - - return itr; - } - - bool MMapManager::loadMapData(uint32 mapId) - { - // we already have this map loaded? - MMapDataSet::iterator itr = loadedMMaps.find(mapId); - if (itr != loadedMMaps.end()) - { - if (itr->second) - return true; - } - else - { - if (thread_safe_environment) - itr = loadedMMaps.insert(MMapDataSet::value_type(mapId, nullptr)).first; - else - ASSERT(false, "Invalid mapId %u passed to MMapManager after startup in thread unsafe environment", mapId); - } - - // load and init dtNavMesh - read parameters from file - std::string fileName = Trinity::StringFormat(MAP_FILE_NAME_FORMAT, sWorld->GetDataPath().c_str(), mapId); - FILE* file = fopen(fileName.c_str(), "rb"); - if (!file) - { - TC_LOG_DEBUG("maps", "MMAP:loadMapData: Error: Could not open mmap file '%s'", fileName.c_str()); - return false; - } - - dtNavMeshParams params; - uint32 count = uint32(fread(¶ms, sizeof(dtNavMeshParams), 1, file)); - fclose(file); - if (count != 1) - { - TC_LOG_DEBUG("maps", "MMAP:loadMapData: Error: Could not read params from file '%s'", fileName.c_str()); - return false; - } - - dtNavMesh* mesh = dtAllocNavMesh(); - ASSERT(mesh); - if (dtStatusFailed(mesh->init(¶ms))) - { - dtFreeNavMesh(mesh); - TC_LOG_ERROR("maps", "MMAP:loadMapData: Failed to initialize dtNavMesh for mmap %04u from file %s", mapId, fileName.c_str()); - return false; - } - - TC_LOG_DEBUG("maps", "MMAP:loadMapData: Loaded %04i.mmap", mapId); - - // store inside our map list - MMapData* mmap_data = new MMapData(mesh, mapId); - - itr->second = mmap_data; - return true; - } - - uint32 MMapManager::packTileID(int32 x, int32 y) - { - return uint32(x << 16 | y); - } - - bool MMapManager::loadMap(const std::string& /*basePath*/, uint32 mapId, int32 x, int32 y) - { - // make sure the mmap is loaded and ready to load tiles - if (!loadMapData(mapId)) - return false; - - // get this mmap data - MMapData* mmap = loadedMMaps[mapId]; - ASSERT(mmap->navMesh); - - // check if we already have this tile loaded - uint32 packedGridPos = packTileID(x, y); - if (mmap->loadedTileRefs.find(packedGridPos) != mmap->loadedTileRefs.end()) - return false; - - // load this tile :: mmaps/MMMMXXYY.mmtile - std::string fileName = Trinity::StringFormat(TILE_FILE_NAME_FORMAT, sWorld->GetDataPath().c_str(), mapId, x, y); - FILE* file = fopen(fileName.c_str(), "rb"); - if (!file) - { - TC_LOG_DEBUG("maps", "MMAP:loadMap: Could not open mmtile file '%s'", fileName.c_str()); - return false; - } - - // read header - MmapTileHeader fileHeader; - if (fread(&fileHeader, sizeof(MmapTileHeader), 1, file) != 1 || fileHeader.mmapMagic != MMAP_MAGIC) - { - TC_LOG_ERROR("maps", "MMAP:loadMap: Bad header in mmap %04u%02i%02i.mmtile", mapId, x, y); - fclose(file); - return false; - } - - if (fileHeader.mmapVersion != MMAP_VERSION) - { - TC_LOG_ERROR("maps", "MMAP:loadMap: %04u%02i%02i.mmtile was built with generator v%i, expected v%i", - mapId, x, y, fileHeader.mmapVersion, MMAP_VERSION); - fclose(file); - return false; - } - - unsigned char* data = (unsigned char*)dtAlloc(fileHeader.size, DT_ALLOC_PERM); - ASSERT(data); - - size_t result = fread(data, fileHeader.size, 1, file); - if (!result) - { - TC_LOG_ERROR("maps", "MMAP:loadMap: Bad header or data in mmap %04u%02i%02i.mmtile", mapId, x, y); - fclose(file); - return false; - } - - fclose(file); - - dtMeshHeader* header = (dtMeshHeader*)data; - dtTileRef tileRef = 0; - - // memory allocated for data is now managed by detour, and will be deallocated when the tile is removed - if (dtStatusSucceed(mmap->navMesh->addTile(data, fileHeader.size, 0/*DT_TILE_FREE_DATA*/, 0, &tileRef))) - { - mmap->loadedTileRefs.insert(std::pair<uint32, dtTileRef>(packedGridPos, tileRef)); - ++loadedTiles; - TC_LOG_DEBUG("maps", "MMAP:loadMap: Loaded mmtile %04i[%02i, %02i] into %04i[%02i, %02i]", mapId, x, y, mapId, header->x, header->y); - - PhaseChildMapContainer::const_iterator phasedMaps = phaseMapData.find(mapId); - if (phasedMaps != phaseMapData.end()) - LoadPhaseTiles(phasedMaps, x, y); - - return true; - } - - TC_LOG_ERROR("maps", "MMAP:loadMap: Could not load %04u%02i%02i.mmtile into navmesh", mapId, x, y); - dtFree(data); - return false; - } - - PhasedTile* MMapManager::LoadTile(uint32 mapId, int32 x, int32 y) - { - // load this tile :: mmaps/MMMXXYY.mmtile - std::string fileName = Trinity::StringFormat(TILE_FILE_NAME_FORMAT, sWorld->GetDataPath().c_str(), mapId, x, y); - FILE* file = fopen(fileName.c_str(), "rb"); - if (!file) - { - // Not all tiles have phased versions, don't flood this msg - //TC_LOG_DEBUG("phase", "MMAP:LoadTile: Could not open mmtile file '%s'", fileName); - return NULL; - } - - PhasedTile* pTile = new PhasedTile(); - - // read header - if (fread(&pTile->fileHeader, sizeof(MmapTileHeader), 1, file) != 1 || pTile->fileHeader.mmapMagic != MMAP_MAGIC) - { - TC_LOG_ERROR("phase", "MMAP:LoadTile: Bad header in mmap %04u%02i%02i.mmtile", mapId, x, y); - fclose(file); - delete pTile; - return nullptr; - } - - if (pTile->fileHeader.mmapVersion != MMAP_VERSION) - { - TC_LOG_ERROR("phase", "MMAP:LoadTile: %04u%02i%02i.mmtile was built with generator v%i, expected v%i", - mapId, x, y, pTile->fileHeader.mmapVersion, MMAP_VERSION); - fclose(file); - delete pTile; - return nullptr; - } - - pTile->data = (unsigned char*)dtAlloc(pTile->fileHeader.size, DT_ALLOC_PERM); - ASSERT(pTile->data); - - size_t result = fread(pTile->data, pTile->fileHeader.size, 1, file); - if (!result) - { - TC_LOG_ERROR("phase", "MMAP:LoadTile: Bad header or data in mmap %04u%02i%02i.mmtile", mapId, x, y); - fclose(file); - delete pTile; - return nullptr; - } - - fclose(file); - - return pTile; - } - - void MMapManager::LoadPhaseTiles(PhaseChildMapContainer::const_iterator phasedMapData, int32 x, int32 y) - { - TC_LOG_DEBUG("phase", "MMAP:LoadPhaseTiles: Loading phased mmtiles for map %u, x: %i, y: %i", phasedMapData->first, x, y); - - uint32 packedGridPos = packTileID(x, y); - - for (uint32 phaseMapId : phasedMapData->second) - { - // only a few tiles have terrain swaps, do not write error for them - if (PhasedTile* data = LoadTile(phaseMapId, x, y)) - { - TC_LOG_DEBUG("phase", "MMAP:LoadPhaseTiles: Loaded phased %04u%02i%02i.mmtile for root phase map %u", phaseMapId, x, y, phasedMapData->first); - _phaseTiles[phaseMapId][packedGridPos] = data; - } - } - } - - void MMapManager::UnloadPhaseTile(PhaseChildMapContainer::const_iterator phasedMapData, int32 x, int32 y) - { - TC_LOG_DEBUG("phase", "MMAP:UnloadPhaseTile: Unloading phased mmtile for map %u, x: %i, y: %i", phasedMapData->first, x, y); - - uint32 packedGridPos = packTileID(x, y); - - for (uint32 phaseMapId : phasedMapData->second) - { - auto phasedTileItr = _phaseTiles.find(phaseMapId); - if (phasedTileItr == _phaseTiles.end()) - continue; - - auto dataItr = phasedTileItr->second.find(packedGridPos); - if (dataItr != phasedTileItr->second.end()) - { - TC_LOG_DEBUG("phase", "MMAP:UnloadPhaseTile: Unloaded phased %04u%02i%02i.mmtile for root phase map %u", phaseMapId, x, y, phasedMapData->first); - delete dataItr->second->data; - delete dataItr->second; - phasedTileItr->second.erase(dataItr); - } - } - } - - bool MMapManager::unloadMap(uint32 mapId, int32 x, int32 y) - { - // check if we have this map loaded - MMapDataSet::const_iterator itr = GetMMapData(mapId); - if (itr == loadedMMaps.end()) - { - // file may not exist, therefore not loaded - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Asked to unload not loaded navmesh map. %04u%02i%02i.mmtile", mapId, x, y); - return false; - } - - MMapData* mmap = itr->second; - - // check if we have this tile loaded - uint32 packedGridPos = packTileID(x, y); - if (mmap->loadedTileRefs.find(packedGridPos) == mmap->loadedTileRefs.end()) - { - // file may not exist, therefore not loaded - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Asked to unload not loaded navmesh tile. %04u%02i%02i.mmtile", mapId, x, y); - return false; - } - - dtTileRef tileRef = mmap->loadedTileRefs[packedGridPos]; - - // unload, and mark as non loaded - if (dtStatusFailed(mmap->navMesh->removeTile(tileRef, NULL, NULL))) - { - // this is technically a memory leak - // if the grid is later reloaded, dtNavMesh::addTile will return error but no extra memory is used - // we cannot recover from this error - assert out - TC_LOG_ERROR("maps", "MMAP:unloadMap: Could not unload %04u%02i%02i.mmtile from navmesh", mapId, x, y); - ASSERT(false); - } - else - { - mmap->loadedTileRefs.erase(packedGridPos); - --loadedTiles; - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Unloaded mmtile %03i[%02i, %02i] from %04i", mapId, x, y, mapId); - - PhaseChildMapContainer::const_iterator phasedMaps = phaseMapData.find(mapId); - if (phasedMaps != phaseMapData.end()) - UnloadPhaseTile(phasedMaps, x, y); - return true; - } - - return false; - } - - bool MMapManager::unloadMap(uint32 mapId) - { - MMapDataSet::iterator itr = loadedMMaps.find(mapId); - if (itr == loadedMMaps.end() || !itr->second) - { - // file may not exist, therefore not loaded - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Asked to unload not loaded navmesh map %04u", mapId); - return false; - } - - // unload all tiles from given map - MMapData* mmap = itr->second; - for (MMapTileSet::iterator i = mmap->loadedTileRefs.begin(); i != mmap->loadedTileRefs.end(); ++i) - { - uint32 x = (i->first >> 16); - uint32 y = (i->first & 0x0000FFFF); - if (dtStatusFailed(mmap->navMesh->removeTile(i->second, NULL, NULL))) - TC_LOG_ERROR("maps", "MMAP:unloadMap: Could not unload %04u%02i%02i.mmtile from navmesh", mapId, x, y); - else - { - PhaseChildMapContainer::const_iterator phasedMaps = phaseMapData.find(mapId); - if (phasedMaps != phaseMapData.end()) - UnloadPhaseTile(phasedMaps, x, y); - --loadedTiles; - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Unloaded mmtile %04i[%02i, %02i] from %04i", mapId, x, y, mapId); - } - } - - delete mmap; - itr->second = nullptr; - TC_LOG_DEBUG("maps", "MMAP:unloadMap: Unloaded %04i.mmap", mapId); - - return true; - } - - bool MMapManager::unloadMapInstance(uint32 mapId, uint32 instanceId) - { - // check if we have this map loaded - MMapDataSet::const_iterator itr = GetMMapData(mapId); - if (itr == loadedMMaps.end()) - { - // file may not exist, therefore not loaded - TC_LOG_DEBUG("maps", "MMAP:unloadMapInstance: Asked to unload not loaded navmesh map %04u", mapId); - return false; - } - - MMapData* mmap = itr->second; - if (mmap->navMeshQueries.find(instanceId) == mmap->navMeshQueries.end()) - { - TC_LOG_DEBUG("maps", "MMAP:unloadMapInstance: Asked to unload not loaded dtNavMeshQuery mapId %04u instanceId %u", mapId, instanceId); - return false; - } - - dtNavMeshQuery* query = mmap->navMeshQueries[instanceId]; - - dtFreeNavMeshQuery(query); - mmap->navMeshQueries.erase(instanceId); - TC_LOG_DEBUG("maps", "MMAP:unloadMapInstance: Unloaded mapId %04u instanceId %u", mapId, instanceId); - - return true; - } - - dtNavMesh const* MMapManager::GetNavMesh(uint32 mapId, TerrainSet swaps) - { - MMapDataSet::const_iterator itr = GetMMapData(mapId); - if (itr == loadedMMaps.end()) - return NULL; - - return itr->second->GetNavMesh(swaps); - } - - dtNavMeshQuery const* MMapManager::GetNavMeshQuery(uint32 mapId, uint32 instanceId, TerrainSet swaps) - { - MMapDataSet::const_iterator itr = GetMMapData(mapId); - if (itr == loadedMMaps.end()) - return NULL; - - MMapData* mmap = itr->second; - if (mmap->navMeshQueries.find(instanceId) == mmap->navMeshQueries.end()) - { - // allocate mesh query - dtNavMeshQuery* query = dtAllocNavMeshQuery(); - ASSERT(query); - if (dtStatusFailed(query->init(mmap->GetNavMesh(swaps), 1024))) - { - dtFreeNavMeshQuery(query); - TC_LOG_ERROR("maps", "MMAP:GetNavMeshQuery: Failed to initialize dtNavMeshQuery for mapId %04u instanceId %u", mapId, instanceId); - return NULL; - } - - TC_LOG_DEBUG("maps", "MMAP:GetNavMeshQuery: created dtNavMeshQuery for mapId %04u instanceId %u", mapId, instanceId); - mmap->navMeshQueries.insert(std::pair<uint32, dtNavMeshQuery*>(instanceId, query)); - } - - return mmap->navMeshQueries[instanceId]; - } - - MMapData::MMapData(dtNavMesh* mesh, uint32 mapId) - { - navMesh = mesh; - _mapId = mapId; - } - - MMapData::~MMapData() - { - for (NavMeshQuerySet::iterator i = navMeshQueries.begin(); i != navMeshQueries.end(); ++i) - dtFreeNavMeshQuery(i->second); - - dtFreeNavMesh(navMesh); - - for (PhaseTileContainer::iterator i = _baseTiles.begin(); i != _baseTiles.end(); ++i) - { - delete (*i).second->data; - delete (*i).second; - } - } - - void MMapData::RemoveSwap(PhasedTile* ptile, uint32 swap, uint32 packedXY) - { - uint32 x = (packedXY >> 16); - uint32 y = (packedXY & 0x0000FFFF); - - if (loadedPhasedTiles[swap].find(packedXY) == loadedPhasedTiles[swap].end()) - { - TC_LOG_DEBUG("phase", "MMapData::RemoveSwap: mmtile %04u[%02i, %02i] unload skipped, due to not loaded", swap, x, y); - return; - } - dtMeshHeader* header = (dtMeshHeader*)ptile->data; - - // remove old tile - if (dtStatusFailed(navMesh->removeTile(loadedTileRefs[packedXY], NULL, NULL))) - TC_LOG_ERROR("phase", "MMapData::RemoveSwap: Could not unload phased %04u%02i%02i.mmtile from navmesh", swap, x, y); - else - { - TC_LOG_DEBUG("phase", "MMapData::RemoveSwap: Unloaded phased %04u%02i%02i.mmtile from navmesh", swap, x, y); - - // restore base tile - if (dtStatusSucceed(navMesh->addTile(_baseTiles[packedXY]->data, _baseTiles[packedXY]->dataSize, 0, 0, &loadedTileRefs[packedXY]))) - { - TC_LOG_DEBUG("phase", "MMapData::RemoveSwap: Loaded base mmtile %04u[%02i, %02i] into %04i[%02i, %02i]", _mapId, x, y, _mapId, header->x, header->y); - } - else - TC_LOG_ERROR("phase", "MMapData::RemoveSwap: Could not load base %04u%02i%02i.mmtile to navmesh", _mapId, x, y); - } - - loadedPhasedTiles[swap].erase(packedXY); - - if (loadedPhasedTiles[swap].empty()) - { - _activeSwaps.erase(swap); - TC_LOG_DEBUG("phase", "MMapData::RemoveSwap: Fully removed swap %u from map %u", swap, _mapId); - } - } - - void MMapData::AddSwap(PhasedTile* ptile, uint32 swap, uint32 packedXY) - { - - uint32 x = (packedXY >> 16); - uint32 y = (packedXY & 0x0000FFFF); - - if (loadedTileRefs.find(packedXY) == loadedTileRefs.end()) - { - TC_LOG_DEBUG("phase", "MMapData::AddSwap: phased mmtile %04u[%02i, %02i] load skipped, due to not loaded base tile on map %u", swap, x, y, _mapId); - return; - } - if (loadedPhasedTiles[swap].find(packedXY) != loadedPhasedTiles[swap].end()) - { - TC_LOG_DEBUG("phase", "MMapData::AddSwap: WARNING! phased mmtile %04u[%02i, %02i] load skipped, due to already loaded on map %u", swap, x, y, _mapId); - return; - } - - - dtMeshHeader* header = (dtMeshHeader*)ptile->data; - - const dtMeshTile* oldTile = navMesh->getTileByRef(loadedTileRefs[packedXY]); - - if (!oldTile) - { - TC_LOG_DEBUG("phase", "MMapData::AddSwap: phased mmtile %04u[%02i, %02i] load skipped, due to not loaded base tile ref on map %u", swap, x, y, _mapId); - return; - } - - // header xy is based on the swap map's tile set, wich doesn't have all the same tiles as root map, so copy the xy from the orignal header - header->x = oldTile->header->x; - header->y = oldTile->header->y; - - // the removed tile's data - PhasedTile* pt = new PhasedTile(); - // remove old tile - if (dtStatusFailed(navMesh->removeTile(loadedTileRefs[packedXY], &pt->data, &pt->dataSize))) - { - TC_LOG_ERROR("phase", "MMapData::AddSwap: Could not unload %04u%02i%02i.mmtile from navmesh", _mapId, x, y); - delete pt; - } - else - { - TC_LOG_DEBUG("phase", "MMapData::AddSwap: Unloaded %04u%02i%02i.mmtile from navmesh", _mapId, x, y); - - // store the removed data first time, this is the origonal, non-phased tile - if (_baseTiles.find(packedXY) == _baseTiles.end()) - _baseTiles[packedXY] = pt; - - _activeSwaps.insert(swap); - loadedPhasedTiles[swap].insert(packedXY); - - // add new swapped tile - if (dtStatusSucceed(navMesh->addTile(ptile->data, ptile->fileHeader.size, 0, 0, &loadedTileRefs[packedXY]))) - { - TC_LOG_DEBUG("phase", "MMapData::AddSwap: Loaded phased mmtile %04u[%02i, %02i] into %04i[%02i, %02i]", swap, x, y, _mapId, header->x, header->y); - } - else - TC_LOG_ERROR("phase", "MMapData::AddSwap: Could not load %04u%02i%02i.mmtile to navmesh", swap, x, y); - } - } - - dtNavMesh* MMapData::GetNavMesh(TerrainSet swaps) - { - std::set<uint32> activeSwaps = _activeSwaps; // _activeSwaps is modified inside RemoveSwap - for (uint32 swap : activeSwaps) - { - if (!swaps.count(swap)) // swap not active - { - if (PhaseTileContainer const* ptc = MMAP::MMapFactory::createOrGetMMapManager()->GetPhaseTileContainer(swap)) - for (PhaseTileContainer::const_iterator itr = ptc->begin(); itr != ptc->end(); ++itr) - RemoveSwap(itr->second, swap, itr->first); // remove swap - } - } - - // for each of the calling unit's terrain swaps - for (uint32 swap : swaps) - { - if (!_activeSwaps.count(swap)) // swap not active - { - // for each of the terrain swap's xy tiles - if (PhaseTileContainer const* ptc = MMAP::MMapFactory::createOrGetMMapManager()->GetPhaseTileContainer(swap)) - for (PhaseTileContainer::const_iterator itr = ptc->begin(); itr != ptc->end(); ++itr) - AddSwap(itr->second, swap, itr->first); // add swap - } - } - - return navMesh; - } -} |
