Implement vendor item refund system.

For info about this system, see: hxxp://us.blizzard.com/support/article.xml?locale=en_US&articleId=27351
Thanks to:
- Opterman, Malcrom, Xanadu + anonymous colleagues for aiding research on packet structure
- Aokromes and Svannon for testing

--HG--
branch : trunk

1 files changed, 5 insertions, 0 deletions

diff --git a/src/game/Player.h b/src/game/Player.h
index 10e566c6664..d39f381f016 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -1189,6 +1189,9 @@ class Player : public Unit, public GridObject<Player>
 
         uint8 _CanTakeMoreSimilarItems(uint32 entry, uint32 count, Item* pItem, uint32* no_space_count = NULL) const;
         uint8 _CanStoreItem( uint8 bag, uint8 slot, ItemPosCountVec& dest, uint32 entry, uint32 count, Item *pItem = NULL, bool swap = false, uint32* no_space_count = NULL ) const;
+        
+        void AddRefundReference(Item* it);
+        void DeleteRefundReference(Item* it);
 
         void ApplyEquipCooldown( Item * pItem );
         void SetAmmo( uint32 item );
@@ -2554,6 +2557,8 @@ class Player : public Unit, public GridObject<Player>
         uint8 _CanStoreItem_InInventorySlots( uint8 slot_begin, uint8 slot_end, ItemPosCountVec& dest, ItemPrototype const *pProto, uint32& count, bool merge, Item *pSrcItem, uint8 skip_bag, uint8 skip_slot ) const;
         Item* _StoreItem( uint16 pos, Item *pItem, uint32 count, bool clone, bool update );
 
+        std::set<Item*> m_refundableItems;
+
         void UpdateKnownCurrencies(uint32 itemId, bool apply);
         int32 CalculateReputationGain(uint32 creatureOrQuestLevel, int32 rep, int32 faction, bool for_quest);
         void AdjustQuestReqItemCount( Quest const* pQuest, QuestStatusData& questStatusData );