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));
}
