EAthena::BarterHandler Class Reference

#include <barterhandler.h>

Inheritance diagram for EAthena::BarterHandler:

Public Member Functions
	BarterHandler ()
	~BarterHandler ()
void	close () const
void	buyItems (const std::vector< ShopItem * > &items) const
Public Member Functions inherited from Net::BarterHandler
	BarterHandler ()

Detailed Description

Definition at line 30 of file barterhandler.h.

Constructor & Destructor Documentation

BarterHandler()

EAthena::BarterHandler::BarterHandler

(

)

Definition at line 42 of file barterhandler.cpp.

                             :
    Net::BarterHandler()
{
    barterHandler = this;
    BarterRecv::mBuyDialog = nullptr;
}

References barterHandler, and EAthena::BarterRecv::mBuyDialog.

~BarterHandler()

EAthena::BarterHandler::~BarterHandler ( )

virtual

Reimplemented from Net::BarterHandler.

Definition at line 49 of file barterhandler.cpp.

{
    barterHandler = nullptr;
}

References barterHandler.

Member Function Documentation

buyItems()

void EAthena::BarterHandler::buyItems ( const std::vector< ShopItem * > &  items ) const

virtual

Implements Net::BarterHandler.

Definition at line 66 of file barterhandler.cpp.

{
    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");
        }
    }
}

References ItemType::Armor, CAST_S16, createOutPacket, FOR_EACH, ShopItem::getCurrentInvIndex(), Item::getId(), Item::getType(), ShopItem::getUsedQuantity(), Item::increaseQuantity(), ShopItem::increaseUsedQuantity(), itemIdLen, packetVersionMain, packetVersionRe, packetVersionZero, ItemType::PetArmor, ItemType::PetEgg, ShopItem::update(), and ItemType::Weapon.

close()

void EAthena::BarterHandler::close ( ) const

virtual

Implements Net::BarterHandler.

Definition at line 54 of file barterhandler.cpp.

{
    if (packetVersionMain < 20190116 &&
        packetVersionRe < 20190116 &&
        packetVersionZero < 20181226)
    {
        return;
    }
 
    createOutPacket(CMSG_NPC_BARTER_CLOSE);
}

References createOutPacket, packetVersionMain, packetVersionRe, and packetVersionZero.

---

The documentation for this class was generated from the following files:

• src/net/eathena/barterhandler.h (986a3bf)
• src/net/eathena/barterhandler.cpp (986a3bf)