public void ReleaseMap()
{
TileMapLevelRoot.DetachAllChildren();
TileMapLevelRoot.ReleaseMap();
}
//public void OpenMap(int level)
//{
// TileMapLevelRoot.OpenMap(level);
//}
public void OpenMap(string mapname, System.Action <float> OnProgressAction)
{
TileMapLevelRoot.OpenMap(mapname, OnProgressAction);
}