Stats

stats.lua

mBase = 
{
    body = 4,
    mind = 5,
    vitality = function(stats)
        local bodyWeighting = 0.5
        local mindWeight = 0.1
        return stats:Get("body") * bodyWeighting  + stats:Get("mind") * mindWeight
    end,
    hp_max = function(stats)
    	return stats:Get("vitality") * stats:Get("level") -- if level is stored in the stats table ... I don't think I do!
    end
}

-- Later on in the code

function Stats:Get(id)
    local total = 0
    if type(self.mBase[id]) == "number" then
        total = self.mBase[id]
    elseif type(self.mBase[id]) == "function" then
        total = self.mBase[id](self)
    end
    
    local multiplier = 0

    for k, v in pairs(self.mModifiers) do
        total = total + (v.add[id] or 0)
        multiplier = multiplier + (v.mult[id] or 0)
    end

    return total + (total * multiplier)
end