wServer.realm.entities.player.Player.GetRemovedEntities C# (CSharp) Method

GetRemovedEntities() private method

private GetRemovedEntities ( ) : IEnumerable
return IEnumerable
        private IEnumerable<int> GetRemovedEntities()
        {
            foreach (var i in _clientEntities.Where(i => i is Player))
            {
                if ((i as Player).vanished && i != this)
                {
                    yield return i.Id;
                }
            }
            foreach (var i in _clientEntities.Where(i => !(i is Player) || i.Owner == null))
            {
                if (MathsUtils.DistSqr(i.X, i.Y, X, Y) > SightRadius * SightRadius &&
                    !(i is StaticObject && (i as StaticObject).Static) &&
                    i != questEntity)
                    yield return i.Id;
                else if (i.Owner == null)
                    yield return i.Id;
                if (i is Player)
                {
                    if ((i as Player).vanished && i != this)
                    {
                        yield return i.Id;
                    }
                }

            }
        }