Lua [Advanced] Wolf to attack deer

function onSay(cid, words, param, channel)

local challengeMonsters = {
"Wolf Cub",
"Wolf",
"Black Wolf",
"Alpha Wolf",
"Giant Wolf",
"Species Wolf"
}

local challengeZombies = {
"Giant Spider",
"Pancer"
}

local cpos = getCreaturePosition(cid)
local pos = {
[1] = {x=cpos.x-1,    y=cpos.y,    z=cpos.z,    stackpos=253},
[2] = {x=cpos.x-1,    y=cpos.y-1,    z=cpos.z,    stackpos=253},
[3] = {x=cpos.x,    y=cpos.y-1,    z=cpos.z,    stackpos=253},
[4] = {x=cpos.x+1,    y=cpos.y,    z=cpos.z,    stackpos=253},
[5] = {x=cpos.x+1,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
[6] = {x=cpos.x,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
[7] = {x=cpos.x-1,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
[8] = {x=cpos.x+1,    y=cpos.y-1,    z=cpos.z,    stackpos=253}
}

local thing = 0
for i = 1,#pos do
   	 doSendMagicEffect(pos[i], CONST_ME_MAGIC_RED)
   	 local thing = getThingFromPos(pos[i])
   	 if isCreature(thing.uid) then
        	if isInArray(challengeMonsters,getCreatureName(thing.uid)) then

		local cpos = getCreaturePosition(thing.uid)
		local pos = {
		[1] = {x=cpos.x-1,    y=cpos.y,    z=cpos.z,    stackpos=253},
		[2] = {x=cpos.x-1,    y=cpos.y-1,    z=cpos.z,    stackpos=253},
		[3] = {x=cpos.x,    y=cpos.y-1,    z=cpos.z,    stackpos=253},
		[4] = {x=cpos.x+1,    y=cpos.y,    z=cpos.z,    stackpos=253},
		[5] = {x=cpos.x+1,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
		[6] = {x=cpos.x,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
		[7] = {x=cpos.x-1,    y=cpos.y+1,    z=cpos.z,    stackpos=253},
		[8] = {x=cpos.x+1,    y=cpos.y-1,    z=cpos.z,    stackpos=253}
}

			local zombie = 0
			for i = 1,#pos do
  				doSendMagicEffect(pos[i], CONST_ME_MAGIC_RED)
    				local zombie = getThingFromPos(pos[i])
   					 if isCreature(zombie.uid) then
						doSendAnimatedText(getCreaturePosition(thing.uid), "Loser!", 180)
						doSendAnimatedText(getCreaturePosition(zombie.uid), "Loser!", 180)
       						 if isInArray(challengeZombies,getCreatureName(zombie.uid)) then
						 doMonsterSetTarget(thing.uid, zombie.uid)
        					end
    					 end
			end
		end
	end
end
return true
end