itemoptionslist.h

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * 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 RESOURCES_ITEM_ITEMOPTIONSLIST_H
#define RESOURCES_ITEM_ITEMOPTIONSLIST_H
 
#include "const/resources/item/itemoptions.h"
 
#include "resources/item/itemoption.h"
 
#include "localconsts.h"
 
struct ItemOptionsList final
{
 explicit ItemOptionsList(const size_t amount0) :
 options(nullptr),
 amount(amount0),
 pointer(0U)
 {
 options = new ItemOption[amount];
 }
 
 ItemOptionsList() :
 options(nullptr),
 amount(maxItemOptions),
 pointer(0U)
 {
 options = new ItemOption[amount];
 }
 
 A_DELETE_COPY(ItemOptionsList)
 
 ~ItemOptionsList()
 {
 delete [] options;
 options = nullptr;
 }
 
 void add(const uint16_t index,
 const uint16_t value)
 {
 if (pointer >= amount)
 return;
 options[pointer].index = index;
 options[pointer].value = value;
 pointer ++;
 }
 
 static ItemOptionsList *copy(const ItemOptionsList *const options0)
 {
 if (options0 == nullptr)
 return nullptr;
 
 const size_t amount0 = options0->amount;
 ItemOptionsList *const obj = new ItemOptionsList(amount0);
 for (size_t f = 0; f < amount0; f ++)
 {
 obj->options[f].index = options0->options[f].index;
 obj->options[f].value = options0->options[f].value;
 }
 obj->amount = options0->amount;
 obj->pointer = options0->pointer;
 return obj;
 }
 
 size_t size() const
 {
 if (pointer < amount)
 return pointer;
 return amount;
 }
 
 const ItemOption &get(const size_t index) const
 {
 return options[index];
 }
 
 ItemOption *options;
 size_t amount;
 size_t pointer;
};
 
#endif // RESOURCES_ITEM_ITEMOPTIONSLIST_H