Shiftlock real!!

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local ContextActionService = game:GetService("ContextActionService")

local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera

-- 1. Create ScreenGui automatically
local playerGui = LocalPlayer:WaitForChild("PlayerGui")
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "ShiftLockGui"
screenGui.ResetOnSpawn = false
screenGui.Parent = playerGui

-- 2. Create Shift Lock Toggle Button (Exact Icon & Style)
local shiftButton = Instance.new("ImageButton")
shiftButton.Name = "ShiftLockButton"
shiftButton.Size = UDim2.new(0, 50, 0, 50)
shiftButton.Position = UDim2.new(1, -70, 0.5, -25) -- Middle-right screen area
shiftButton.BackgroundTransparency = 1
shiftButton.Image = "rbxasset://textures/ui/mouseLock_off.png"
shiftButton.Parent = screenGui

-- 3. Create Center Crosshair Icon
local crosshair = Instance.new("ImageLabel")
crosshair.Name = "ShiftLockCrosshair"
crosshair.Size = UDim2.new(0, 32, 0, 32)
crosshair.AnchorPoint = Vector2.new(0.5, 0.5)
crosshair.Position = UDim2.new(0.5, 0, 0.5, 0)
crosshair.BackgroundTransparency = 1
crosshair.Image = "rbxasset://textures/MouseLockedCursor.png"
crosshair.Visible = false
crosshair.Parent = screenGui

-- Textures
local TEXTURE_OFF = "rbxasset://textures/ui/mouseLock_off.png"
local TEXTURE_ON = "rbxasset://textures/ui/mouseLock_on.png"

local isShiftLocked = false

-- Toggle function
local function setShiftLock(enabled)
	isShiftLocked = enabled
	
	if isShiftLocked then
		shiftButton.Image = TEXTURE_ON
		crosshair.Visible = true
		UserInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
	else
		shiftButton.Image = TEXTURE_OFF
		crosshair.Visible = false
		UserInputService.MouseBehavior = Enum.MouseBehavior.Default
	end
end

-- Render loop for Camera & Character behavior
RunService.RenderStepped:Connect(function()
	local character = LocalPlayer.Character
	if not character then return end
	
	local humanoid = character:FindFirstChildOfClass("Humanoid")
	local rootPart = character:FindFirstChild("HumanoidRootPart")
	
	if isShiftLocked and humanoid and rootPart and humanoid.Health > 0 then
		UserInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
		humanoid.AutoRotate = false
		
		-- Rotate player to face camera direction
		local cameraCFrame = Camera.CFrame
		local lookVector = Vector3.new(cameraCFrame.LookVector.X, 0, cameraCFrame.LookVector.Z)
		if lookVector.Magnitude > 0 then
			rootPart.CFrame = CFrame.lookAt(rootPart.Position, rootPart.Position + lookVector)
		end
		
		-- Shoulder camera offset
		Camera.CFrame = cameraCFrame * CFrame.new(1.75, 0.5, 0)
	else
		if humanoid then
			humanoid.AutoRotate = true
		end
	end
end)

-- Keyboard Input (Left Shift)
ContextActionService:BindAction("ToggleShiftLock", function(actionName, inputState)
	if inputState == Enum.UserInputState.Begin then
		setShiftLock(not isShiftLocked)
	end
	return Enum.ContextActionResult.Pass
end, false, Enum.KeyCode.LeftShift)

-- Button click support (Mobile & PC Mouse)
shiftButton.MouseButton1Click:Connect(function()
	setShiftLock(not isShiftLocked)
end)

-- Reset state on respawn
LocalPlayer.CharacterAdded:Connect(function()
	setShiftLock(false)
end)