public static void Prefix(
ref LevelSet set, ref LevelGridMenu.PlaylistEntry.Type type)
{
if (type != LevelGridMenu.PlaylistEntry.Type.Campaign)
{
foreach (var level in set.GetAllLevelNameAndPathPairs())
{
if (Campaigns.LevelPaths.Contains(level.levelPath_.NormPath(true)))
{
set.RemoveLevel(level.levelPath_.Normalize());
}
}
}
}