inventoryhandler.h

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/*
 *  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 "eventlistener.h"
 
#include "net/inventoryhandler.h"
 
#include "net/manaserv/messagehandler.h"
 
#include "utils/xml.h"
 
#include <map>
#include <vector>
 
namespace ManaServ {
 
class EquipBackend final : public Equipment::Backend, public EventListener
{
    public:
        EquipBackend();
 
        Item *getEquipment(int slotIndex) const override;
        std::string getSlotName(int slotIndex) const override;
        void clear() override;
 
        void equip(int inventorySlot, int equipmentSlot);
        void unequip(int inventorySlot);
 
        void event(Event::Channel channel, const Event &event) override;
 
        int getSlotNumber() const override
        { return mSlots.size(); }
 
        unsigned int getVisibleSlotsNumber() const
        { return mVisibleSlots; }
 
        void triggerUnequip(int slotIndex) const override;
 
        bool isWeaponSlot(int slotTypeId) const;
        bool isAmmoSlot(int slotTypeId) const;
 
        Position getBoxPosition(unsigned int slotIndex) const;
 
        const std::string &getBoxIcon(unsigned int slotIndex) const;
 
    private:
        void readEquipFile() override;
 
        void readBoxNode(XML::Node slotNode);
 
        struct Slot {
            // Generic info
            std::string name;
 
            int inventorySlot = 0;
 
            // Manaserv specific info
 
            // Used to know which (server-side) slot id it is.
            unsigned int slotTypeId = 0;
            // Static part
            // The sub id is used to know in which order the slots are
            // when the slotType has more than one slot capacity:
            // I.e.: capacity = 6, subId will be between 1 and 6
            // for each slots in the map.
            // This is used to sort the multimap along with the slot id.
            unsigned int subId = 0;
 
            // Tell whether the slot is a weapon slot
            bool weaponSlot = false;
 
            // Tell whether the slot is an ammo slot
            bool ammoSlot = false;
         };
 
        unsigned int mVisibleSlots;
 
        // slot client index, slot info
        std::map<unsigned int, Slot> mSlots;
        std::vector<Position> mBoxPositions;
        std::vector<std::string> mBoxIcons;
};
 
class InventoryHandler final : public MessageHandler, Net::InventoryHandler,
        public EventListener
{
    public:
        InventoryHandler();
 
        void handleMessage(MessageIn &msg) override;
 
        void event(Event::Channel channel, const Event &event) override;
 
        size_t getSize(int type) const override;
 
        bool isWeaponSlot(unsigned int slotTypeId) const override
        { return mEquipBackend.isWeaponSlot(slotTypeId); }
 
        bool isAmmoSlot(unsigned int slotTypeId) const override
        { return mEquipBackend.isAmmoSlot(slotTypeId); }
 
        unsigned int getVisibleSlotsNumber() const override
        { return mEquipBackend.getVisibleSlotsNumber(); }
 
        Equipment::Backend *getEquipmentBackend() override
        { return &mEquipBackend; }
 
        Position getBoxPosition(unsigned int slotIndex) const override
        { return mEquipBackend.getBoxPosition(slotIndex); }
 
        const std::string& getBoxIcon(unsigned int slotIndex) const override
        { return mEquipBackend.getBoxIcon(slotIndex); }
 
    private:
        EquipBackend mEquipBackend;
};
 
} // namespace ManaServ