/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2014 The ManaPlus Developers * * This file is part of The ManaPlus 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/>. */ #ifndef INVENTORY_H #define INVENTORY_H #include "being/being.h" #include <list> #include <string> class Inventory; class Item; class InventoryListener { public: virtual ~InventoryListener() { } virtual void slotsChanged(Inventory *const inventory) = 0; protected: InventoryListener() { } }; class Inventory final { public: A_DELETE_COPY(Inventory) static const int NO_SLOT_INDEX = -1; /**< Slot has no index. */ enum { INVENTORY = 0, STORAGE, CART, TRADE, NPC, TYPE_END }; /** * Constructor. * * @param size the number of items that fit in the inventory */ explicit Inventory(const int type, const int size = -1); /** * Destructor. */ ~Inventory(); /** * Returns the size that this instance is configured for. */ unsigned getSize() const A_WARN_UNUSED { return mSize; } /** * Returns the item at the specified index. */ Item *getItem(const int index) const A_WARN_UNUSED; /** * Searches for the specified item by it's id. * * @param itemId The id of the item to be searched. * @param color The color of the item to be searched. * @return Item found on success, NULL on failure. */ Item *findItem(const int itemId, const unsigned char color) const A_WARN_UNUSED; /** * Adds a new item in a free slot. */ void addItem(const int id, const int quantity, const int refine, const unsigned char color, const bool equipment = false); /** * Sets the item at the given position. */ void setItem(const int index, const int id, const int quantity, const int refine, const unsigned char color, const bool equipment = false); /** * Remove a item from the inventory. */ void removeItem(const int id); /** * Remove the item at the specified index from the inventory. */ void removeItemAt(const int index); /** * Checks if the given item is in the inventory. */ bool contains(const Item *const item) const A_WARN_UNUSED; /** * Returns id of next free slot or -1 if all occupied. */ int getFreeSlot() const A_WARN_UNUSED; /** * Reset all item slots. */ void clear(); /** * Get the number of slots filled with an item */ int getNumberOfSlotsUsed() const A_WARN_UNUSED { return mUsed; } /** * Returns the index of the last occupied slot or 0 if none occupied. */ int getLastUsedSlot() const A_WARN_UNUSED; void addInventoyListener(InventoryListener *const listener); void removeInventoyListener(InventoryListener *const listener); int getType() const A_WARN_UNUSED { return mType; } bool isMainInventory() const A_WARN_UNUSED { return mType == INVENTORY; } const Item *findItemBySprite(std::string spritePath, const Gender gender, const int race) const A_WARN_UNUSED; std::string getName() const A_WARN_UNUSED; void resize(const unsigned int newSize); protected: typedef std::list<InventoryListener*> InventoryListenerList; InventoryListenerList mInventoryListeners; void distributeSlotsChangedEvent(); int mType; unsigned mSize; /**< The max number of inventory items */ Item **mItems; /**< The holder of items */ int mUsed; /**< THe number of slots in use */ }; #endif // INVENTORY_H