Lua Problem with Zombie Event

[troxet]

My friend compiled 3 not working zombie events together. It's working perfect untill killing normal monster, because normal monsters giving 0 damage.

I Hope someone will help to solve our problem.

Error description:

[Error - CreatureScript Interface]
data/creaturescripts/scripts/zombie/onattack.lua:onStatsChange
Description:
data/lib/032-position.lua:2: attempt to index global 'position' (a nil value)
stack traceback:
data/lib/032-position.lua:2: in function 'isInRange'
data/creaturescripts/scripts/zombie/onattack.lua:35: in function <data/c
reaturescripts/scripts/zombie/onattack.lua:34>

Creature script onattack.lua:

function loseOnZombieArena(cid)
kickPlayerFromZombiesArea(cid)
doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "BOOM! You are dead.")
local players = getZombiesEventPlayers()
if(#players <= 1) then
local winner = players[1]
if(winner) then
doPlayerAddItem(winner, 2157, 5, true)
doPlayerAddItem(winner, 6119, 1, true)
doPlayerSendTextMessage(winner, MESSAGE_STATUS_CONSOLE_BLUE, "You won zombies arena event.")
doBroadcastMessage("After " .. os.time() - getPlayerZombiesEventStatus(winner) .. " seconds of fight " .. getCreatureName(winner) .. " won Zombie Arena Event in game versus " .. getStorage(ZE_ZOMBIES_SPAWNED) .. " zombies!")
kickPlayerFromZombiesArea(winner)
else
doBroadcastMessage("Zombie arena event finished! No one win?!?!?! WTF!")
end
doSetStorage(ZE_STATUS, 0)
doSetStorage(ZE_PLAYERS_NUMBER, ZE_DEFAULT_NUMBER_OF_PLAYERS)
doSetStorage(ZE_ZOMBIES_TO_SPAWN, 0)
doSetStorage(ZE_ZOMBIES_SPAWNED, 0)
local width = (math.max(ZE_spawnFromPosition.x, ZE_spawnToPosition.x) - math.min(ZE_spawnFromPosition.x, ZE_spawnToPosition.x)) / 2 + 1
local height = (math.max(ZE_spawnFromPosition.y, ZE_spawnToPosition.y) - math.min(ZE_spawnFromPosition.y, ZE_spawnToPosition.y)) / 2 + 1
local centerPos = {x=math.min(ZE_spawnFromPosition.x, ZE_spawnToPosition.x)+width,y=math.min(ZE_spawnFro mPosition.y, ZE_spawnToPosition.y)+height,z=ZE_spawnFromPositio n.z}
for z = math.min(ZE_spawnFromPosition.z, ZE_spawnToPosition.z), math.max(ZE_spawnFromPosition.z, ZE_spawnToPosition.z) do
centerPos.z = z
for i, uid in pairs(getSpectators(centerPos, width, height, false)) do
if(isMonster(uid)) then
doRemoveCreature(uid)
end
end
end
end
end

function onStatsChange(target, cid, changetype, combat, value)
if((cid and isMonster(cid) and getCreatureName(cid) == "Zombie Event") or (isInRange(getThingPosition(target), ZE_spawnFromPosition, ZE_spawnToPosition) and changetype == STATSCHANGE_HEALTHLOSS and math.abs(value) >= getCreatureHealth(target))) then
doCreatureAddHealth(target, getCreatureMaxHealth(target))
loseOnZombieArena(target)
return false
end
return true
end

And creaturescript.xml:

<event type="statschange" name="ZombieAttack" event="script" value="zombie/onattack.lua"/>