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-rw-r--r--src/net/eathena/barterhandler.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/net/eathena/barterhandler.cpp b/src/net/eathena/barterhandler.cpp
index 7ce0c959f..d647df019 100644
--- a/src/net/eathena/barterhandler.cpp
+++ b/src/net/eathena/barterhandler.cpp
@@ -24,11 +24,16 @@
#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
{
@@ -57,4 +62,79 @@ void BarterHandler::close() const
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