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/* |
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* The ManaPlus Client |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "net/eathena/barterhandler.h" |
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#include "net/eathena/barterrecv.h" |
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#include "net/eathena/messageout.h" |
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#include "net/eathena/protocolout.h" |
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#include "utils/foreach.h" |
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#include "resources/item/shopitem.h" |
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#include "debug.h" |
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extern int packetVersionMain; |
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extern int packetVersionRe; |
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extern int packetVersionZero; |
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extern int itemIdLen; |
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namespace EAthena |
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{ |
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BarterHandler::BarterHandler() : |
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Net::BarterHandler() |
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{ |
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barterHandler = this; |
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BarterRecv::mBuyDialog = nullptr; |
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} |
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BarterHandler::~BarterHandler() |
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{ |
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barterHandler = nullptr; |
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} |
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void BarterHandler::close() const |
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{ |
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if (packetVersionMain < 20190116 && |
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packetVersionRe < 20190116 && |
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packetVersionZero < 20181226) |
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{ |
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return; |
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} |
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createOutPacket(CMSG_NPC_BARTER_CLOSE); |
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} |
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void BarterHandler::buyItems(const STD_VECTOR<ShopItem*> &items) const |
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{ |
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if (packetVersionMain < 20190116 && |
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packetVersionRe < 20190116 && |
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packetVersionZero < 20181226) |
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{ |
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return; |
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} |
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int cnt = 0; |
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const int pairSize = 10 + itemIdLen; |
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FOR_EACH (STD_VECTOR<ShopItem*>::const_iterator, it, items) |
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{ |
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const ShopItem *const item = *it; |
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const int usedQuantity = item->getUsedQuantity(); |
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const ItemTypeT type = item->getType(); |
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if (usedQuantity == 0) |
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continue; |
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if (type == ItemType::Weapon || |
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type == ItemType::Armor || |
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type == ItemType::PetEgg || |
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type == ItemType::PetArmor) |
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{ |
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cnt += item->getUsedQuantity(); |
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} |
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else |
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{ |
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cnt ++; |
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} |
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} |
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if (cnt > 100) |
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return; |
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createOutPacket(CMSG_NPC_MARKET_BUY); |
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outMsg.writeInt16(CAST_S16(4 + pairSize * cnt), "len"); |
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FOR_EACH (STD_VECTOR<ShopItem*>::const_iterator, it, items) |
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{ |
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ShopItem *const item = *it; |
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const int usedQuantity = item->getUsedQuantity(); |
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if (usedQuantity == 0) |
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continue; |
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item->increaseQuantity(usedQuantity); |
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item->increaseUsedQuantity(-usedQuantity); |
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item->update(); |
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const ItemTypeT type = item->getType(); |
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if (type == ItemType::Weapon || |
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type == ItemType::Armor || |
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type == ItemType::PetEgg || |
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type == ItemType::PetArmor) |
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{ |
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for (int f = 0; f < usedQuantity; f ++) |
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{ |
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outMsg.writeItemId(item->getId(), |
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"item id"); |
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outMsg.writeInt32(CAST_S16(1), "amount"); |
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// +++ need use player inventory index |
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outMsg.writeInt16(0, "inv index"); |
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outMsg.writeInt32(item->getCurrentInvIndex(), |
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"inv index"); |
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} |
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} |
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else |
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{ |
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outMsg.writeItemId(item->getId(), |
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"item id"); |
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outMsg.writeInt32(CAST_S16(usedQuantity), "amount"); |
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// +++ need use player inventory index |
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outMsg.writeInt16(0, "inv index"); |
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outMsg.writeInt32(item->getCurrentInvIndex(), |
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"inv index"); |
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} |
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} |
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} |
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} // namespace EAthena |