Shift lock

local Players = game:GetService("Players")
local UIS = game:GetService("UserInputService")

local player = Players.LocalPlayer
local camera = workspace.CurrentCamera

local SHIFT_KEY = Enum.KeyCode.LeftShift
local OFFSET = Vector3.new(1.75, 0, 0)

local enabled = false
local humanoid

local function getHumanoid()
	local char = player.Character or player.CharacterAdded:Wait()
	humanoid = char:WaitForChild("Humanoid")
end

getHumanoid()
player.CharacterAdded:Connect(getHumanoid)

local function enableShiftLock()
	enabled = 
	UIS.MouseBehavior = .MouseBehavior.LockCenter
	humanoid.AutoRotate = 
	humanoid.CameraOffset = OFFSET


  ()
	enabled = 
	UIS.MouseBehavior = .MouseBehavior.Default
	humanoid.AutoRotate = 
	humanoid.CameraOffset = .zero


UIS.InputBegan:((input, gpe)
	 gpe   
	 input.KeyCode == SHIFT_KEY 
		 enabled 
			()
		
			()
		
	
)

:().RenderStepped:(()
	 enabled  humanoid 
		 root = humanoid.RootPart
		 root 
			root.CFrame = .(
				root.Position,
				root.Position + .(camera.CFrame.LookVector.X, , camera.CFrame.LookVector.Z)
			)
		
	
)