CB like camera wobble

local player = game.Players.LocalPlayer
local cam = workspace.CurrentCamera
local UserInputService = game:GetService("UserInputService")
local mouse = player:GetMouse()
local character = player.Character
repeat wait() character = player.Character until character
local head = character:WaitForChild("Head")
local humanoid = character:WaitForChild("Humanoid")

local sin = math.sin
local cos = math.cos
local rad = math.rad

local CF = CFrame.new
local CFAngles = CFrame.Angles
local wobbleCF = CF()
local zero = CF()
local wobble = 0
local wobbleY = 0
local dir = 1
local dirY = 1

local Sensitivity = 5

local mouse_V = 0
local mouse_H = 0

local MAX_V_UP = rad(80)
local MAX_V_DN = rad(-80)

local function constrain(min, max, num)
    return num < min and min or num > max and max or num
end

UserInputService.InputChanged:connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseMovement then
        mouse_V = constrain(MAX_V_DN, MAX_V_UP, mouse_V + rad(input.Delta.Y/Sensitivity))
        mouse_H = mouse_H + rad(input.Delta.x/Sensitivity)
    end
end)

local walking = false
local speed = 1

humanoid.Running:Connect(function(s)
    if s > 1 then
        speed = s
        walking = true
    else
        walking = false
    end
end)

game:GetService("RunService").RenderStepped:connect(function()
    UserInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
    cam.CameraType = Enum.CameraType.Scriptable

    if walking then
        wobbleCF = wobbleCF:lerp(
            CFAngles(0,0,rad(wobble))
        ,.3)

        wobble = wobble + dir*.15*(speed/16)
        if math.abs(wobble) > 2 then
            dir = -dir
        end
        wobbleY = wobbleY + dirY*.3*(speed/16)
        if math.abs(wobbleY) > 4 then
            dirY = -dirY
        end
    else
        wobble = 0
        wobbleY = 0
        wobbleCF = wobbleCF:lerp(zero,.2)
    end

    local rotation = CFAngles(0, -mouse_H, 0)
    local rotation2 = CFAngles(-mouse_V, 0, 0)
    local baseCFrame = CF(head.Position)
    local nextCam = baseCFrame * rotation * rotation2 * CF(0,0,-1)

    cam.CameraType = Enum.CameraType.Scriptable
    cam:Interpolate(baseCFrame* rotation *wobbleCF,nextCam*CF(0,rad(wobbleY*.1),0),0.01)

    for _, v in pairs(character:GetChildren())do
        if v:IsA'Part' then
                v.LocalTransparencyModifier = 1
            for _, hat in pairs(character:GetChildren())do
                if hat:IsA'Accessory' then
                    hat.Handle.LocalTransparencyModifier = 1
                end
            end
        end
    end
end)