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/*
* The ManaPlus Client
* Copyright (C) 2011-2020 The ManaPlus Developers
* Copyright (C) 2020-2023 The ManaVerse 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 "net/eathena/barterhandler.h"
#include "net/eathena/barterrecv.h"
#include "net/eathena/messageout.h"
#include "net/eathena/protocolout.h"
#include "utils/foreach.h"
#include "resources/item/shopitem.h"
#include "debug.h"
extern int packetVersionMain;
extern int packetVersionRe;
extern int packetVersionZero;
extern int itemIdLen;
namespace EAthena
{
BarterHandler::BarterHandler() :
Net::BarterHandler()
{
barterHandler = this;
BarterRecv::mBuyDialog = nullptr;
}
BarterHandler::~BarterHandler()
{
barterHandler = nullptr;
}
void BarterHandler::close() const
{
if (packetVersionMain < 20190116 &&
packetVersionRe < 20190116 &&
packetVersionZero < 20181226)
{
return;
}
createOutPacket(CMSG_NPC_BARTER_CLOSE);
}
void BarterHandler::buyItems(const STD_VECTOR<ShopItem*> &items) const
{
if (packetVersionMain < 20190116 &&
packetVersionRe < 20190116 &&
packetVersionZero < 20181226)
{
return;
}
int cnt = 0;
const int pairSize = 10 + itemIdLen;
FOR_EACH (STD_VECTOR<ShopItem*>::const_iterator, it, items)
{
const ShopItem *const item = *it;
const int usedQuantity = item->getUsedQuantity();
const ItemTypeT type = item->getType();
if (usedQuantity == 0)
continue;
if (type == ItemType::Weapon ||
type == ItemType::Armor ||
type == ItemType::PetEgg ||
type == ItemType::PetArmor)
{
cnt += item->getUsedQuantity();
}
else
{
cnt ++;
}
}
if (cnt > 100)
return;
createOutPacket(CMSG_NPC_MARKET_BUY);
outMsg.writeInt16(CAST_S16(4 + pairSize * cnt), "len");
FOR_EACH (STD_VECTOR<ShopItem*>::const_iterator, it, items)
{
ShopItem *const item = *it;
const int usedQuantity = item->getUsedQuantity();
if (usedQuantity == 0)
continue;
item->increaseQuantity(usedQuantity);
item->increaseUsedQuantity(-usedQuantity);
item->update();
const ItemTypeT type = item->getType();
if (type == ItemType::Weapon ||
type == ItemType::Armor ||
type == ItemType::PetEgg ||
type == ItemType::PetArmor)
{
for (int f = 0; f < usedQuantity; f ++)
{
outMsg.writeItemId(item->getId(),
"item id");
outMsg.writeInt32(CAST_S16(1), "amount");
// +++ need use player inventory index
outMsg.writeInt16(0, "inv index");
outMsg.writeInt32(item->getCurrentInvIndex(),
"inv index");
}
}
else
{
outMsg.writeItemId(item->getId(),
"item id");
outMsg.writeInt32(CAST_S16(usedQuantity), "amount");
// +++ need use player inventory index
outMsg.writeInt16(0, "inv index");
outMsg.writeInt32(item->getCurrentInvIndex(),
"inv index");
}
}
}
} // namespace EAthena
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