SORT_BY_VALUE, //!< Sort the list based on the value of the item.

		SORT_BY_ITEM,  //!< Sort the list based on the item itself.

	AIAbstractListSorter *sorter; //!< Sorting algorithm

	SorterType sorter_type;       //!< Sorting type

	bool sort_ascending;          //!< Whether to sort ascending or descending

	bool initialized;             //!< Whether an iteration has been started

	int modifications;            //!< Number of modification that has been done. To prevent changing data while valuating.

	typedef std::set<int32> AIItemList;                       //!< The list of items inside the bucket

	typedef std::map<int32, AIItemList> AIAbstractListBucket; //!< The bucket list per value

	typedef std::map<int32, int32> AIAbstractListMap;         //!< List per item

	AIAbstractListMap items;           //!< The items in the list

	AIAbstractListBucket buckets;      //!< The items in the list, sorted by value