Aura.Channel.World.Region.RemoveOverdueEntities C# (CSharp) Method

		private void RemoveOverdueEntities()
		{
			var now = DateTime.Now;

			// Get all expired entities
			var disappear = new List<Entity>();

			_creaturesRWLS.EnterReadLock();
			try
			{
				disappear.AddRange(_creatures.Values.Where(a => a.DisappearTime > DateTime.MinValue && a.DisappearTime < now));
			}
			finally
			{
				_creaturesRWLS.ExitReadLock();
			}

			_itemsRWLS.EnterReadLock();
			try
			{
				disappear.AddRange(_items.Values.Where(a => a.DisappearTime > DateTime.MinValue && a.DisappearTime < now));
			}
			finally
			{
				_itemsRWLS.ExitReadLock();
			}

			_propsRWLS.EnterReadLock();
			try
			{
				disappear.AddRange(_props.Values.Where(a => a.DisappearTime > DateTime.MinValue && a.DisappearTime < now));
			}
			finally
			{
				_propsRWLS.ExitReadLock();
			}

			// Remove them from the region
			foreach (var entity in disappear)
				entity.Disappear();
		}