public static Map AllocateMapInstance(int mapId)
{
Map result;
if (MapMgr._mapInstancePool.ContainsKey(mapId))
{
Map source = MapMgr.FindMap(mapId);
Map map = null;
MapMgr.m_lock.AcquireWriterLock(-1);
try
{
if (MapMgr._mapInstancePool[mapId].Count > 0)
{
map = MapMgr._mapInstancePool[mapId].Dequeue();
}
}
catch
{
}
finally
{
MapMgr.m_lock.ReleaseWriterLock();
}
if (map == null)
{
result = source.Clone();
}
else
{
map.CopyData(source);
result = map;
}
}
else
{
result = null;
}
return(result);
}
