private Chunk[] getRandomElements(int count, Chunk... items)
	{
		if(count > items.length)
			count = items.length;
		List<Chunk> list = new ArrayList<>(count);
		Chunk data;
		while(count > 0)
		{
			data = items[rnd.nextInt(items.length)];
			if(!list.contains(data))
			{
				list.add(data);
				count--;
			}
		}
		return list.toArray(new Chunk[count]);
	}