Npc recupera Stamina

<?xml version="1.0" encoding="ISO-8859-1"?>
<npc name="Staminer" floorchange="0" speed="0" walkinterval="4000">
<health now="150" max="150"/>
<look type="109" head="20" body="120" legs="75" feet="13"/>

<interaction range="3" idletime="30">
<interact keywords="hi" focus="1">
<keywords>hello</keywords>
<response>
<action name="script">
<![CDATA[
selfSay("Ola,Voce Esta Cansado? Eu Posso " .. getCreatureName(cid) .. ", Recuperar Sua {stamina}.", cid)
]]>
</action>
</response>
</interact>

<interact keywords="bye" focus="0">
<keywords>farewell</keywords>
<response text="Good bye."/>
</interact>

<interact keywords="stamina">
<response>
<action name="script">
<![CDATA[
selfSay("Entao Voce Quer Que Eu recupere toda sua stamina?", cid)
]]>
</action>
<interact keywords="yes">
<response>
<action name="script">
<![CDATA[
local minutes = 42 * 60 * 1000
local price = 0
if doPlayerRemoveMoney(cid, price) then
doPlayerAddStamina(cid, minutes)
selfSay("Pronto,Proximo", cid)
else
selfSay("Você não possui "..price.." gold.", cid)
end
]]>
</action>
</response>
</interact>
<interact keywords="no">
<response>
<action name="script">
<![CDATA[
selfSay("Ok.", cid)
]]>
</action>
</response>
</interact>
</response>
</interact>
</interaction>
</npc>