Lua Spell, need help TFS 1.2

[Vladimir Glebov]

yo. TFS 1.2 make a error anyone can help?

local area = createCombatArea(AREA_SQUARE1X1)

function onCastSpell(cid, var) 

local target = getCreatureTarget(cid)

doSendDistanceShoot(getCreaturePosition(cid),{x = getCreaturePosition(cid).x - math.random(4,6), y = getCreaturePosition(cid).y - 5, z = getCreaturePosition(cid).z},CONST_ANI_ARROW)

for x = 1, 10 do

   addEvent(furyAttackTarget,200*x+500,cid,target,{x = getCreaturePosition(target).x + math.random(-1,1), y = getCreaturePosition(target).y + math.random(-1,1), z = getCreaturePosition(target).z})

end

end

function furyAttackTarget(cid,target,pos)

if isCreature(cid) == TRUE and isCreature(target) == TRUE then

  doSendDistanceShoot({x = getCreaturePosition(target).x - math.random(4,6), y = getCreaturePosition(target).y - 5, z = getCreaturePosition(target).z},pos,CONST_ANI_ARROW)

  doAreaCombatHealth(cid,COMBAT_PHYSICALDAMAGE,pos,area,(-(getPlayerLevel(cid)*getPlayerMagLevel(cid))/5)+50,(-(getPlayerLevel(cid)*getPlayerMagLevel(cid))/5)-50,CONST_ME_DRAWBLOOD)

end
end