public bool LoadMapTile(uint tileX, uint tileY, VMapManager2 vm) { if (_treeValues == null) { Console.WriteLine("StaticMapTree.LoadMapTile() : tree has not been initialized [{tileX}, {tileY}]"); return(false); } string tilefile = _basePath + GetTileFileName(_mapId, tileX, tileY); if (File.Exists(tilefile)) { using (BinaryReader binaryReader = new BinaryReader(File.Open(tilefile, FileMode.Open, FileAccess.Read, FileShare.Read))) { if (binaryReader.ReadStringFromChars(8) != SharedConst.VMAP_MAGIC) { return(false); } uint numSpawns = binaryReader.ReadUInt32(); for (uint i = 0; i < numSpawns; ++i) { // read model spawns ModelSpawn spawn; var result = ModelSpawn.ReadFromFile(binaryReader, out spawn); if (result) { // acquire model instance WorldModel model = vm.AcquireModelInstance(_basePath, spawn.name); if (model == null) { Console.WriteLine($"StaticMapTree.LoadMapTile() : could not acquire WorldModel pointer [{tileX}, {tileY}]"); } // update tree if (_spawnIndices.ContainsKey(spawn.ID)) { uint referencedVal = _spawnIndices[spawn.ID]; if (!_loadedSpawns.ContainsKey(referencedVal)) { if (referencedVal > _nTreeValues) { Console.WriteLine($"StaticMapTree.LoadMapTile() : invalid tree element ({referencedVal}/{_nTreeValues}) referenced in tile {tilefile}"); continue; } _treeValues[referencedVal] = new ModelInstance(spawn, model); _loadedSpawns[referencedVal] = 1; } else { ++_loadedSpawns[referencedVal]; } } } } _loadedTiles[PackTileID(tileX, tileY)] = true; } } else { _loadedTiles[PackTileID(tileX, tileY)] = false; } //TC_METRIC_EVENT("map_events", "LoadMapTile", "Map: " + std::to_string(iMapID) + " TileX: " + std::to_string(tileX) + " TileY: " + std::to_string(tileY)); return(true); }
public void UnloadMapTile(uint tileX, uint tileY, VMapManager2 vm) { uint tileID = PackTileID(tileX, tileY); if (!_loadedTiles.ContainsKey(tileID)) { Console.WriteLine("StaticMapTree.UnloadMapTile() : trying to unload non-loaded tile - Map:{iMapID} X:{tileX} Y:{tileY}"); return; } var tile = _loadedTiles.LookupByKey(tileID); if (tile) // file associated with tile { string tilefile = _basePath + GetTileFileName(_mapId, tileX, tileY); if (File.Exists(tilefile)) { using (BinaryReader binaryReader = new BinaryReader(File.Open(tilefile, FileMode.Open, FileAccess.Read, FileShare.Read))) { bool result = true; if (binaryReader.ReadStringFromChars(8) != SharedConst.VMAP_MAGIC) { result = false; } uint numSpawns = binaryReader.ReadUInt32(); for (uint i = 0; i < numSpawns && result; ++i) { // read model spawns ModelSpawn spawn; result = ModelSpawn.ReadFromFile(binaryReader, out spawn); if (result) { // release model instance vm.ReleaseModelInstance(spawn.name); // update tree if (!_spawnIndices.ContainsKey(spawn.ID)) { result = false; } else { uint referencedVal = _spawnIndices[spawn.ID]; if (!_loadedSpawns.ContainsKey(referencedVal)) { Console.WriteLine($"StaticMapTree.UnloadMapTile() : trying to unload non-referenced model '{spawn.name}' (ID:{spawn.ID})"); } else if (--_loadedSpawns[referencedVal] == 0) { _treeValues[referencedVal].SetUnloaded(); _loadedSpawns.Remove(referencedVal); } } } } } } } _loadedTiles.Remove(tileID); //TC_METRIC_EVENT("map_events", "UnloadMapTile", "Map: " + std::to_string(iMapID) + " TileX: " + std::to_string(tileX) + " TileY: " + std::to_string(tileY)); }