Bag.h

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/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef TRINITY_BAG_H
#define TRINITY_BAG_H

// Maximum 36 Slots ((CONTAINER_END - CONTAINER_FIELD_SLOT_1)/2
#define MAX_BAG_SIZE 36 // 2.0.12

#include "Item.h"
#include "ItemTemplate.h"

class TC_GAME_API Bag : public Item
{
 public:

 Bag();
 ~Bag();

 void AddToWorld() override;
 void RemoveFromWorld() override;

 bool Create(ObjectGuid::LowType guidlow, uint32 itemid, Player const* owner) override;

 void Clear();
 void StoreItem(uint8 slot, Item* pItem, bool update);
 void RemoveItem(uint8 slot, bool update);

 Item* GetItemByPos(uint8 slot) const;
 uint32 GetItemCount(uint32 item, Item* eItem = NULL) const;
 uint32 GetItemCountWithLimitCategory(uint32 limitCategory, Item* skipItem = NULL) const;

 uint8 GetSlotByItemGUID(ObjectGuid guid) const;
 bool IsEmpty() const;
 uint32 GetFreeSlots() const;
 uint32 GetBagSize() const { return GetUInt32Value(CONTAINER_FIELD_NUM_SLOTS); }

 // DB operations
 // overwrite virtual Item::SaveToDB
 void SaveToDB(SQLTransaction& trans) override;
 // overwrite virtual Item::LoadFromDB
 bool LoadFromDB(ObjectGuid::LowType guid, ObjectGuid owner_guid, Field* fields, uint32 entry) override;
 // overwrite virtual Item::DeleteFromDB
 void DeleteFromDB(SQLTransaction& trans) override;

 void BuildCreateUpdateBlockForPlayer(UpdateData* data, Player* target) const override;

 protected:

 // Bag Storage space
 Item* m_bagslot[MAX_BAG_SIZE];
};

inline Item* NewItemOrBag(ItemTemplate const* proto)
{
 return (proto->GetInventoryType() == INVTYPE_BAG) ? new Bag : new Item;
}

#endif