Alguem me ajude

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
setCombatParam(combat, COMBAT_PARAM_DISTANCEEFFECT, 0)
setCombatParam(combat, COMBAT_PARAM_EFFECT, 202)
setCombatFormula(combat, COMBAT_FORMULA_LEVELMAGIC, -95.2, 1, -87.2, 1)

function onCastSpell(cid, var)
local waittime = 0,5 -- Tempo de exhaustion
local storage = 37008

if exhaustion.check(cid, storage) then
doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "Aguarde " .. exhaustion.get(cid, storage) .. " segundos para usar a spell novamente.")
return false
end
local position1 = {x=getThingPosition(getCreatureTarget(cid)).x+1, y=getThingPosition(getCreatureTarget(cid)).y+1, z=getThingPosition(getCreatureTarget(cid)).z}
doSendMagicEffect(position1, 479)
exhaustion.set(cid, storage, waittime)
return doCombat(cid, combat, var)
end

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
setCombatParam(combat, COMBAT_PARAM_DISTANCEEFFECT, 0)
setCombatParam(combat, COMBAT_PARAM_EFFECT, 134)
setCombatFormula(combat, COMBAT_FORMULA_LEVELMAGIC, -100.2, 1, -80.2, 1)

function onCastSpell(cid, var)
local waittime = 0,5 -- Tempo de exhaustion
local storage = 37008

if exhaustion.check(cid, storage) then
doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "Aguarde " .. exhaustion.get(cid, storage) .. " segundos para usar a spell novamente.")
return false
end
local position1 = {x=getThingPosition(getCreatureTarget(cid)).x+1, y=getThingPosition(getCreatureTarget(cid)).y-0, z=getThingPosition(getCreatureTarget(cid)).z}
local position2 = {x=getThingPosition(getCreatureTarget(cid)).x+0, y=getThingPosition(getCreatureTarget(cid)).y+0, z=getThingPosition(getCreatureTarget(cid)).z}

doSendMagicEffect(position1, 537)
doSendMagicEffect(position2, 537)

exhaustion.set(cid, storage, waittime)
return doCombat(cid, combat, var)
end