/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2013 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/>. */ #include "inventory.h" #include "item.h" #include "logger.h" #include "net/inventoryhandler.h" #include "net/net.h" #include "resources/iteminfo.h" #include "utils/gettext.h" #include <algorithm> #include <functional> #include <string> #include "debug.h" struct SlotUsed final : public std::unary_function<Item*, bool> { bool operator()(const Item *const item) const { return item && item->mId >= 0 && item->mQuantity > 0; } }; Inventory::Inventory(const int type, const int size) : mInventoryListeners(), mType(type), mSize(size == -1 ? static_cast<unsigned>( Net::getInventoryHandler()->getSize(type)) : static_cast<unsigned>(size)), mItems(new Item*[mSize]), mUsed(0) { std::fill_n(mItems, mSize, static_cast<Item*>(nullptr)); } Inventory::~Inventory() { for (unsigned i = 0; i < mSize; i++) delete mItems[i]; delete [] mItems; mItems = nullptr; } Item *Inventory::getItem(const int index) const { if (index < 0 || index >= static_cast<int>(mSize) || !mItems[index] || mItems[index]->mQuantity <= 0) { return nullptr; } return mItems[index]; } Item *Inventory::findItem(const int itemId, const unsigned char color) const { for (unsigned i = 0; i < mSize; i++) { Item *const item = mItems[i]; if (item && item->mId == itemId) { if (color == 0 || item->mColor == color || (color == 1 && item->mColor <= 1)) { return item; } } } return nullptr; } void Inventory::addItem(const int id, const int quantity, const int refine, const unsigned char color, const bool equipment) { setItem(getFreeSlot(), id, quantity, refine, color, equipment); } void Inventory::setItem(const int index, const int id, const int quantity, const int refine, const unsigned char color, const bool equipment) { if (index < 0 || index >= static_cast<int>(mSize)) { logger->log("Warning: invalid inventory index: %d", index); return; } Item *const item1 = mItems[index]; if (!item1 && id > 0) { Item *const item = new Item(id, quantity, refine, color, equipment); item->setInvIndex(index); mItems[index] = item; mUsed++; distributeSlotsChangedEvent(); } else if (id > 0 && item1) { item1->setId(id, color); item1->setQuantity(quantity); item1->setRefine(refine); item1->setEquipment(equipment); } else if (item1) { removeItemAt(index); } } void Inventory::clear() { for (unsigned i = 0; i < mSize; i++) removeItemAt(i); } void Inventory::removeItem(const int id) { for (unsigned i = 0; i < mSize; i++) { const Item *const item = mItems[i]; if (item && item->mId == id) removeItemAt(i); } } void Inventory::removeItemAt(const int index) { delete mItems[index]; mItems[index] = nullptr; mUsed--; if (mUsed < 0) // Already at 0, no need to distribute event mUsed = 0; else distributeSlotsChangedEvent(); } bool Inventory::contains(const Item *const item) const { if (!item) return false; const int id = item->mId; for (unsigned i = 0; i < mSize; i++) { const Item *const item1 = mItems[i]; if (item1 && item1->mId == id) return true; } return false; } int Inventory::getFreeSlot() const { Item **const i = std::find_if(mItems, mItems + mSize, std::not1(SlotUsed())); return (i == mItems + static_cast<int>(mSize)) ? -1 : static_cast<int>(i - mItems); } int Inventory::getLastUsedSlot() const { for (int i = mSize - 1; i >= 0; i--) { if (SlotUsed()(mItems[i])) return i; } return -1; } void Inventory::addInventoyListener(InventoryListener* const listener) { mInventoryListeners.push_back(listener); } void Inventory::removeInventoyListener(InventoryListener* const listener) { mInventoryListeners.remove(listener); } void Inventory::distributeSlotsChangedEvent() { FOR_EACH (InventoryListenerList::const_iterator, i, mInventoryListeners) (*i)->slotsChanged(this); } const Item *Inventory::findItemBySprite(std::string spritePath, const Gender gender, const int race) const { spritePath = removeSpriteIndex(spritePath); const std::string spritePathShort = extractNameFromSprite(spritePath); int partialIndex = -1; for (unsigned i = 0; i < mSize; i++) { const Item *const item = mItems[i]; if (item) { std::string path = item->getInfo().getSprite(gender, race); if (!path.empty()) { path = removeSpriteIndex(path); if (spritePath == path) return item; path = extractNameFromSprite(path); if (spritePathShort == path) partialIndex = i; } } } if (partialIndex != -1) return mItems[partialIndex]; return nullptr; } std::string Inventory::getName() const { switch (mType) { case INVENTORY: default: return N_("Inventory"); case STORAGE: return N_("Storage"); case CART: return N_("Cart"); } }