Disco script (SS hub tutorial part 7 from cXyzkidd)

-- serverside hub part 7 (Please watch part 1-6 first if you havent.)
-- original script by infnite yield ss creators

script.Parent.MouseButton1Click:Connect(function()
    local Lighting = game:GetService("Lighting")
    local ColorCorrection = Instance.new("ColorCorrectionEffect", Lighting)

    function zigzag(X)
        return math.acos(math.cos(X*math.pi))/math.pi
    end

    Counter = 0

    Lighting.TimeOfDay = "15:00"

    while wait(0.1) do
        ColorCorrection.TintColor = Color3.fromHSV(zigzag(Counter),1,1)
        Lighting.Ambient = Color3.fromHSV(zigzag(Counter),1,1)
        Counter += 0.01
    end
end)