Utito Caster

Utito Caster :
local monsters = {'Wyrm', 'Elder Wyrm'} -- your targets to consider
local monstersAmount = 4 -- Minimum number of monsters to cast spell
local monstersRange = 6 -- Range to consider the monsters
local diffTime = 9.5 -- Time to wait between casts in seconds

local spellName = "utito tempo"
local spellMana = 290
------- Don't change ----------
local t2 = os.clock()
local diff
Module.New('utitotempo', function(module)
    local mob = Self.GetTargets(monstersRange)
    local count = 0
    for i = 1, #mob do
        if table.find(monsters, mob[i]:Name()) then
            count = count + 1
        end
    end
    if count >= monstersAmount then
        diff = tonumber(string.format("%.1f", os.clock()-t2))
        if diff >= diffTime then
            Self.Cast(spellName, spellMana)
            print("Time passed between last utito : "..diff.." seconds.")
            t2 = os.clock()
        end
    end
end)