Lo que hace este script es que cuando le das a la opcion de "buy_item" en su html, si no tienes el objeto "CUSTOM_ITEM" puedes comprarlo y/u obtenerlo, pero si lo tienes no.
Añadi este script por que me lo pidieron por privado ;)
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.event.LongTimeEvent;
import com.l2jserver.gameserver.model.itemcontainer.Inventory;
import com.l2jserver.gameserver.model.quest.QuestState;
public final class CustomItemSeller extends LongTimeEvent
{
// NPC
private static final int NPC_SELLER = 32599;
// Items
private static final int CUSTOM_ITEM = 13539;
private static final int ITEM_PRICE = 13539;
private CustomItemSeller()
{
super(CustomItemSeller.class.getSimpleName(), "events");
addStartNpc(NPC_SELLER);
addFirstTalkId(NPC_SELLER);
addTalkId(NPC_SELLER);
}
@Override
public String onAdvEvent(String event, L2Npc npc, L2PcInstance player)
{
String htmltext = event;
QuestState st = player.getQuestState(getName());
if (event.equalsIgnoreCase("buy_item"))
{
if (!st.hasQuestItems(CUSTOM_ITEM) && (st.getQuestItemsCount(Inventory.ADENA_ID) > ITEM_PRICE))
{
st.takeItems(Inventory.ADENA_ID, ITEM_PRICE);
st.giveItems(CUSTOM_ITEM, 1);
}
else
{
htmltext = "<html><head></head><body>You already have item</body></html>";
}
}
return htmltext;
}
@Override
public String onFirstTalk(L2Npc npc, L2PcInstance player)
{
return "<html><body>Seller:"
+ "<a action=\"bypass -h Quest CustomItemSeller buy_item\">Take the item for" + ITEM_PRICE + "price</a><br"
+ "<br></body></html>";
}
public static void main(String[] args)
{
new CustomItemSeller();
}
}
By Zealar