[LUA] Script Help :D

[Zarabustor]

local ITEMS = {7417, 7423, 8924, 7865, 7880, 11296, 11295, 6433,2316, 11298, 11297,5809, 9653, 8907, 8866, 7730, 7892, 9662, 2196, 8304,2275,2300,11257,5785,2663,8854,7365}
local GOOD_ITEMS = {2663,8866,8907,7730,7892,2196,2275,9653,2316,2300,8303,5809}
function onUse(cid, item, fromPosition, itemEx, toPosition)
	local rand = math.random(1, #ITEMS)
	if isInArray(GOOD_ITEMS, ITEMS[rand]) then
		doBroadcastMessage(getCreatureName(cid) .. " is very lucky to win " .. getItemInfo(ITEMS[rand]).article .. " " .. getItemInfo(ITEMS[rand]).name .. " from lottery bird.", MESSAGE_EVENT_ADVANCE)
	end
	doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	doSendMagicEffect(fromPosition, CONST_ME_GIFT_WRAPS)
	doRemoveItem(item.uid)
	return true
end

Hello! Greetings .. hi i need help with this script... i want that the GOOD ITEM have less chance than the others, so i mean that the good items will be hard to get.

 

[Zarabustor]

Refresh...

 

[Zarabustor]

Please Help -.^

 

[Luciano]

just put items newbies as scrolls in there

 

[Zarabustor]

doesnt works

 

[Icy]

local ITEMS = {7417, 7423, 8924, 7865, 7880, 11296, 11295, 6433,2316, 11298, 11297,5809, 9653, 8907, 8866, 7730, 7892, 9662, 2196, 8304,2275,2300,11257,5785,2663,8854,7365}
local GOOD_ITEMS = {2663,8866,8907,7730,7892,2196,2275,9653,2316,2300,8303,5809}

function onUse(cid, item, fromPosition, itemEx, toPosition)
	addEvent(lottery, 1, params)
	return true
end

function awardGoodItem(params)
	doBroadcastMessage(getCreatureName(cid) .. " is very lucky to win " .. getItemInfo(ITEMS[rand]).article .. " " .. getItemInfo(ITEMS[rand]).name .. " from lottery bird.", MESSAGE_EVENT_ADVANCE)		
	doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	doSendMagicEffect(fromPosition, CONST_ME_GIFT_WRAPS)
	doRemoveItem(item.uid)
end

function awardNormalItem(params)
	doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	doSendMagicEffect(fromPosition, CONST_ME_GIFT_WRAPS)
	doRemoveItem(item.uid)
end

function lottery(params)
	local rand = math.random(1, #ITEMS)
	
	if isInArray(GOOD_ITEMS, ITEMS[rand]) then
		if math.random(1, 5) == 5 then
			addEvent(awardGoodItem, 1, params)
		else
			addEvent(lottery, 1, params)
		end
	else
		addEvent(awardNormalItem, 1, params)
		doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	end
end

 

[Zarabustor]

local ITEMS = {7417, 7423, 8924, 7865, 7880, 11296, 11295, 6433,2316, 11298, 11297,5809, 9653, 8907, 8866, 7730, 7892, 9662, 2196, 8304,2275,2300,11257,5785,2663,8854,7365}
local GOOD_ITEMS = {2663,8866,8907,7730,7892,2196,2275,9653,2316,2300,8303,5809}

function onUse(cid, item, fromPosition, itemEx, toPosition)
	addEvent(lottery, 1, params)
	return true
end

function awardGoodItem(params)
	doBroadcastMessage(getCreatureName(cid) .. " is very lucky to win " .. getItemInfo(ITEMS[rand]).article .. " " .. getItemInfo(ITEMS[rand]).name .. " from lottery bird.", MESSAGE_EVENT_ADVANCE)		
	doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	doSendMagicEffect(fromPosition, CONST_ME_GIFT_WRAPS)
	doRemoveItem(item.uid)
end

function awardNormalItem(params)
	doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	doSendMagicEffect(fromPosition, CONST_ME_GIFT_WRAPS)
	doRemoveItem(item.uid)
end

function lottery(params)
	local rand = math.random(1, #ITEMS)
	
	if isInArray(GOOD_ITEMS, ITEMS[rand]) then
		if math.random(1, 5) == 5 then
			addEvent(awardGoodItem, 1, params)
		else
			addEvent(lottery, 1, params)
		end
	else
		addEvent(awardNormalItem, 1, params)
		doPlayerAddItem(cid, ITEMS[rand], rand == 1 and 10 or rand == 2 and 3 or 1)
	end
end

[28/04/2010 15:05:50] [Error - Action Interface]
[28/04/2010 15:05:50] In a timer event called from:
[28/04/2010 15:05:50] data/actions/scripts/andres/lottery.luanUse
[28/04/2010 15:05:50] Description:
[28/04/2010 15:05:50] attempt to index a nil value
[28/04/2010 15:05:50] stack traceback:
[28/04/2010 15:05:50] [C]: in function 'doSendMagicEffect'
[28/04/2010 15:05:50] data/actions/scripts/andres/lottery.lua:18: in function <data/actions/scripts/andres/lottery.lua:16>

Appears that Thnx