[MODS] Mining System

[vakacjus]

I took idea from : Weed Cuting System

<?xml version="1.0" encoding="UTF-8"?>
<mod name="Miner System" version="1.0" author="Cero" contact="" enabled="yes">
<config name="Miner Lib"><![CDATA[
miner = {}
 
miner.reward = {2146, 2147, 2150, 2149, 7759, 7760, 7761, 7762}
miner.kam = {1285, 1303, 1306, 1304, 1299, 1286}
miner.maxLevel = 100
miner.stor = {878, 877}
miner.showLevel = true
 
function miner.getPlayerSkill(cid)
	return getPlayerStorageValue(cid, miner.stor[1])
end
 
function miner.addSkillTry(cid)
	if(getPlayerStorageValue(cid, miner.stor[1]) >= miner.maxLevel) then
		return true
	end
	local formula = getPlayerStorageValue(cid, miner.stor[1]) / 10
	if(math.random(1, formula) == 1) then
		if(getPlayerStorageValue(cid, miner.stor[2]) >= 99) then
			setPlayerStorageValue(cid, miner.stor[2], 0)
			setPlayerStorageValue(cid, miner.stor[1], getPlayerStorageValue(cid, miner.stor[1])+1)
			doPlayerSendTextMessage(cid, MESSAGE_EVENT_ADVANCE, "You advanced in Mining. "..(miner.showLevel == true and "["..getPlayerStorageValue(cid, miner.stor[1]).."]" or "").."")
		else
			setPlayerStorageValue(cid, miner.stor[2], getPlayerStorageValue(cid, miner.stor[2])+1)
		end
	end
return true
end
]]></config>
 
<action itemid="4847" event="script"><![CDATA[
	domodlib("Miner Lib")
	function onUse(cid, item, fromPosition, itemEx, toPosition)		
		if(isInArray(miner.kam, itemEx.itemid) == false) then
			return false
		end
 
		miner.addSkillTry(cid)
		doSendMagicEffect(toPosition, 9)		
		if(math.random(miner.getPlayerSkill(cid), miner.maxLevel) == miner.maxLevel) then
			local itemid = itemEx.itemid
			doRemoveItem(itemEx.uid, 1)
			doCreateItem(1293, 1, toPosition)
			doPlayerAddExperience(cid, 50)
			doPlayerAddItem(cid, miner.reward[1], 3) 
			addEvent(function()
				doRemoveItem(getThingFromPos(toPosition).uid)
				pien = doCreateItem(3607, 1, toPosition)
				addEvent(function()
					doRemoveItem(getThingFromPos(toPosition).uid)
					doCreateItem(itemid, 1, toPosition)
				end, 5 * 1000, {itemid = itemid, toPosition = toPosition})
			end, 5 * 1000, {itemid = itemid, toPosition = toPosition})
		end
	return true
	end]]></action>
 
<event type="login" name="Miner Login" event="script"><![CDATA[
	domodlib("Miner Lib")
	function onLogin(cid)
		if(getPlayerStorageValue(cid, miner.stor[1]) < 10) then
			setPlayerStorageValue(cid, miner.stor[1], 10)
		end
		if(getPlayerStorageValue(cid, miner.stor[2]) < 0) then
			setPlayerStorageValue(cid, miner.stor[2], 0)
		end
	return true
	end
]]></event>
</mod>

Atleast If someone can help me with reward random cuz it also giving me one reward.
Can't set this randomly

			doPlayerAddItem(cid, miner.reward[1], 3)