src/game/Bag.h

   1 /*
   2  * Copyright (C) 2005-2013 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOS_BAG_H
  20 #define MANGOS_BAG_H
  21
  22 #include "Common.h"
  23 #include "ItemPrototype.h"
  24 #include "Item.h"
  25
  26 // Maximum 36 Slots ( (CONTAINER_END - CONTAINER_FIELD_SLOT_1)/2
  27 #define MAX_BAG_SIZE 36                                     // 2.0.12
  28
  29 class Bag : public Item
  30 {
  31     public:
  32
  33         Bag();
  34         ~Bag();
  35
  36         void AddToWorld() override;
  37         void RemoveFromWorld() override;
  38
  39         bool Create(uint32 guidlow, uint32 itemid, Player const* owner) override;
  40
  41         void Clear();
  42         void StoreItem(uint8 slot, Item* pItem, bool update);
  43         void RemoveItem(uint8 slot, bool update);
  44
  45         Item* GetItemByPos(uint8 slot) const;
  46         Item* GetItemByEntry(uint32 item) const;
  47         Item* GetItemByLimitedCategory(uint32 limitedCategory) const;
  48         uint32 GetItemCount(uint32 item, Item* eItem = NULL) const;
  49         uint32 GetItemCountWithLimitCategory(uint32 limitCategory, Item* eItem = NULL) const;
  50
  51         uint8 GetSlotByItemGUID(ObjectGuid guid) const;
  52         bool IsEmpty() const;
  53         uint32 GetFreeSlots() const;
  54         uint32 GetBagSize() const { return GetUInt32Value(CONTAINER_FIELD_NUM_SLOTS); }
  55
  56         // DB operations
  57         // overwrite virtual Item::SaveToDB
  58         void SaveToDB() override;
  59         // overwrite virtual Item::LoadFromDB
  60         bool LoadFromDB(uint32 guidLow, Field* fields, ObjectGuid ownerGuid = ObjectGuid()) override;
  61         // overwrite virtual Item::DeleteFromDB
  62         void DeleteFromDB() override;
  63
  64         void BuildCreateUpdateBlockForPlayer(UpdateData* data, Player* target) const override;
  65
  66     protected:
  67
  68         // Bag Storage space
  69         Item* m_bagslot[MAX_BAG_SIZE];
  70 };
  71
  72 inline Item* NewItemOrBag(ItemPrototype const* proto)
  73 {
  74     if (proto->InventoryType == INVTYPE_BAG)
  75         return new Bag;
  76
  77     return new Item;
  78 }
  79
  80 #endif