- void moveItem(u32 i, InventoryList *dest, u32 dest_i, u32 count = 0);
+ // returns number of moved items
+ u32 moveItem(u32 i, InventoryList *dest, u32 dest_i,
+ u32 count = 0, bool swap_if_needed = true, bool *did_swap = NULL);
+
+ // like moveItem, but without a fixed destination index
+ // also with optional rollback recording
+ void moveItemSomewhere(u32 i, InventoryList *dest, u32 count);
+
+ inline bool checkModified() const { return m_dirty; }
+ inline void setModified(bool dirty = true) { m_dirty = dirty; }