Foereapers Cooldown Mehtod

--Scripted by Foereaper, assited by Alex and Laurea

local cooldowns = {};

function Player:SetLuaCooldown(seconds, opt_id)
        assert(type(self) == "userdata");
        seconds = assert(tonumber(seconds));
        opt_id = opt_id or 1;
        local guid, source = self:GetGUIDLow(), debug.getinfo(2, 'S').short_src;

        if (not cooldowns[guid]) then
                cooldowns[guid] = { [source] = {}; };
        end

        cooldowns[guid][source][opt_id] = os.clock() + seconds;
end

function Player:GetLuaCooldown(opt_id)
        assert(type(self) == "userdata");
        local guid, source = self:GetGUIDLow(), debug.getinfo(2, 'S').short_src;
        opt_id = opt_id or 1;

        if (not cooldowns[guid]) then
                cooldowns[guid] = { [source] = {}; };
        end

        local cd = cooldowns[guid][source][opt_id];
        if (not cd or cd < os.clock()) then
                cooldowns[guid][source][opt_id] = 0
                return 0;
        else
                return cooldowns[guid][source][opt_id] - os.clock();
        end
end