gobr

testa esse
 
function onCastSpell(cid)
    local formula = getPlayerLevel(cid) * getPlayerMagLevel(cid)
    local target = getCreatureTarget(cid)
    
    if target < 1 then
        
        doPlayerSendCancel(cid, "You need a target.")
        return false
    end
    
    if isPlayer(target) then
        
        formula = formula / getPlayerLevel(target)
    else
        
        formula = formula / 15
    end
    
    local stealPercent = formula / 100 * 20
    
    doCreatureAddHealth(cid, stealPercent)
    doSendAnimatedText(getThingPos(cid), "+" .. stealPercent, 25)
    
    doSendDistanceShoot(getThingPos(cid), getThingPos(target), 15)
    doAreaCombatHealth(cid, COMBAT_PHYSICALDAMAGE, getThingPos(target), 0, - formula, - formula * 0.5, CONST_ME_MAGIC_RED)
    return true
end