ManualGearbox = class('ManualGearbox')

function ManualGearbox:initialize(config)
    self.ratios = config.Ratios
    self.reverse = config.Reverse

    self.rpm = 0
    self.torque = 0
    self.gear = 0

    self:recalcRatio()

    self.axles = {}
    self.clutch = {}
end

function ManualGearbox:update()
    if self.clutch ~= nil then
        self.torque = self.clutch.torque * self.ratio
    end

    local axlesRPM = table.map(self.axles, function(diff)
        return diff.avgRPM
    end)

    local maxAxlesRPM = math.max(unpack(axlesRPM))

    self.rpm = maxAxlesRPM * self.ratio
end