get only 1 item quest

[Quickshot]

hi i need a script for quests which you can only choose one item out all of them

 

[josejunior23]

by Mazen.
just edit how you want.

--- Made by Mazen ---
function onUse(cid, item, fromPosition, itemEx, toPosition)

   	if item.uid == 12901 then
   		queststatus = getPlayerStorageValue(cid,50090)
   		if queststatus == -1 then
   			doPlayerSendTextMessage(cid,22,"You have found a Demon Legs.")
   			doPlayerAddItem(cid,2495,1)
   			setPlayerStorageValue(cid,50090,1)
   		else
   			doPlayerSendTextMessage(cid,22,"It is empty.")
   		end
   	elseif item.uid == 12902 then
   		queststatus = getPlayerStorageValue(cid,50090)
   		if queststatus == -1 then
   			doPlayerSendTextMessage(cid,22,"You have found a Rainbow Shield.")
   			doPlayerAddItem(cid,8905,1)
   			setPlayerStorageValue(cid,50090,1)
   		else
   			doPlayerSendTextMessage(cid,22,"It is empty.")
   		end
   	elseif item.uid == 12903 then
   		queststatus = getPlayerStorageValue(cid,50090)
   		if queststatus == -1 then
   			doPlayerSendTextMessage(cid,22,"You have found a Spellbook of Dark Mysteries.")
   			doPlayerAddItem(cid,8918,1)
   			setPlayerStorageValue(cid,50090,1)
   		else
   			doPlayerSendTextMessage(cid,22,"It is empty.")
		end
   	elseif item.uid == 12904 then
   		queststatus = getPlayerStorageValue(cid,50090)
   		if queststatus == -1 then
   			doPlayerSendTextMessage(cid,22,"You have found a Royal Crossbow.")
   			doPlayerAddItem(cid,8851,1)
   			setPlayerStorageValue(cid,50090,1)
   		else
   			doPlayerSendTextMessage(cid,22,"It is empty.")
   		end
	end
   	return 1
end

 

[Quickshot]

is there anything else im suppose to add? and where does this script go?

 

[Mikuch]

if you are using 0.3 tfs better use this system http://otland.net/f55/0-3-quest-system-15890/