Inventory.hpp

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/***************************************************
 *       _   _            _                        *
 *      | | | |          (_)                       *
 *      | |_| | ___  _ __ _ _______  _ __          *
 *      |  _  |/ _ \| '__| |_  / _ \| '_  \        *
 *      | | | | (_) | |  | |/ / (_) | | | |        *
 *      \_| |_/\___/|_|  |_/___\___/|_| |_|        *
 ***************************************************
 * This file is part of Horizon (c).
 *
 * Copyright (c) 2019 Sagun K. (sagunxp@gmail.com).
 * Copyright (c) 2019 Horizon Dev Team.
 *
 * Base Author - Sagun K. (sagunxp@gmail.com)
 *
 * This library 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 3 of the License, or
 *  (at your option) any later version.
 * 
 * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
 **************************************************/
 
#ifndef HORIZON_ZONE_GAME_ASSETS_INVENTORY_HPP
#define HORIZON_ZONE_GAME_ASSETS_INVENTORY_HPP
 
#include "Server/Zone/Definitions/ItemDefinitions.hpp"
 
namespace Horizon
{
namespace Zone
{
namespace Units
{
    class Player;
    class Item;
}
namespace Assets
{
enum inventory_addition_result_type
{
    INVENTORY_ADD_SUCCESS          = 0, 
    INVENTORY_ADD_INVALID          = 1, 
    INVENTORY_ADD_OVER_WEIGHT      = 2, 
    INVENTORY_ADD_NO_INV_SPACE     = 3, 
    INVENTORY_ADD_OVER_QUANTITY    = 4, 
    INVENTORY_ADD_OVER_STACK_LIMIT = 5, 
};
 
enum inventory_removal_result_type
{
    INVENTORY_REMOVE_SUCCESS          = 0, 
    INVENTORY_REMOVE_INVALID          = 1, 
};
 
enum inventory_deletion_reason_type
{
    INVENTORY_DEL_NORMAL         = 0, 
    INVENTORY_DEL_SKILLUSE       = 1, 
    INVENTORY_DEL_FAILREFINE     = 2, 
    INVENTORY_DEL_MATERIALCHANGE = 3, 
    INVENTORY_DEL_TOSTORAGE      = 4, 
    INVENTORY_DEL_TOCART         = 5, 
    INVENTORY_DEL_SOLD           = 6, 
    INVENTORY_DEL_ANALYSIS       = 7, 
};
class Inventory
{
    typedef std::vector<std::shared_ptr<item_entry_data>> storage_type;
public:
    Inventory(std::shared_ptr<Horizon::Zone::Units::Player> player, uint32_t max_storage);
    virtual ~Inventory();
 
    int16_t get_free_index();
    
    std::shared_ptr<Horizon::Zone::Units::Player> player() { return _player.lock(); }
    inventory_addition_result_type add_item(std::shared_ptr<Horizon::Zone::Units::Item> floor_item);
    inventory_addition_result_type add_item(uint32_t item_id, uint16_t amount, bool is_identified = false);
    inventory_addition_result_type add_item(std::shared_ptr<item_entry_data> item, int amount);
    std::shared_ptr<item_entry_data> get_item(uint32_t inventory_index);
    inventory_removal_result_type remove_item(int16_t inventory_index, int amount, item_deletion_reason_type reason = ITEM_DEL_NORMAL);
    void drop_item(uint32_t inventory_index, uint16_t amount);
 
    void initialize();
    
    bool use_item(uint32_t inventory_index, uint32_t guid);
    bool can_equip(uint32_t inventory_index);
    item_equip_result_type equip_item(uint32_t inventory_index, uint16_t equip_location_mask);
    item_unequip_result_type unequip_item(uint32_t inventory_index);
    EquipmentListType &equipments() { return _equipments; }
    void add_to_equipment_list(std::shared_ptr<item_entry_data> item);
    void remove_from_equipment_list(std::shared_ptr<item_entry_data> item);
 
    void notify_all();
    void notify_without_equipments();
    void notify_only_equipments();
    void notify_add(std::shared_ptr<item_entry_data> const &item, uint16_t amount, inventory_addition_result_type fail);
    void notify_deletion(uint16_t idx, uint16_t amount, inventory_deletion_reason_type reason);
    void notify_drop(uint16_t idx, uint16_t amount);
    void notify_move_fail(uint16_t idx, bool silent);
 
    int32_t save();
    int32_t load();
 
    void set_max_storage(uint32_t max_storage) { _max_storage = max_storage; }
    uint32_t max_storage() { return _max_storage; }
 
    void print_inventory();
 
protected:
    uint32_t calculate_current_equip_location_mask(std::shared_ptr<const item_config_data> item);
private:
    int32_t _max_storage;
    std::weak_ptr<Horizon::Zone::Units::Player> _player;
    EquipmentListType _equipments;
    storage_type _inventory_items, _saved_inventory_items;
};
}
}
}
#endif /* HORIZON_ZONE_GAME_ASSETS_INVENTORY_HPP */