inventory.h

Go to the documentation of this file.

/*
 *  The Mana Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  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
 *  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/>.
 */
 
#pragma once
 
#include <list>
#include <memory>
#include <vector>
 
class Inventory;
class Item;
 
class InventoryListener
{
public:
    virtual ~InventoryListener() = default;
 
    virtual void slotsChanged(Inventory* inventory) = 0;
 
protected:
    InventoryListener() {}
};
 
class Inventory
{
    public:
        static const int NO_SLOT_INDEX = -1; 
        enum Type {
            INVENTORY,
            STORAGE,
            TRADE,
            TYPE_END
        };
 
 
        Inventory(Type type, int size = -1);
 
        ~Inventory();
 
        int getSize() const { return mItems.size(); }
 
        Item *getItem(int index) const;
 
        Item *findItem(int itemId) const;
 
        void addItem(int id, int quantity);
 
        void setItem(int index, int id, int quantity);
 
        void removeItemAt(int index);
 
        bool contains(Item *item) const;
 
        int getFreeSlot() const;
 
        void clear();
 
        int getNumberOfSlotsUsed() const
        { return mUsed; }
 
        int getLastUsedSlot() const;
 
        void addInventoryListener(InventoryListener* listener);
        void removeInventoryListener(InventoryListener* listener);
 
        int getType() const
        { return mType; }
 
        bool isMainInventory() const
        { return mType == INVENTORY; }
 
    protected:
        std::list<InventoryListener *> mInventoryListeners;
 
        void distributeSlotsChangedEvent();
 
        Type mType;
        std::vector<std::unique_ptr<Item>> mItems;  
        int mUsed = 0;  
};