Head Aimlock Universal BEST IN FIRST PERSON

local UserInputService = game:GetService("UserInputService")
local Players = game:GetService("Players")
local RunService = :()
 LocalPlayer = Players.LocalPlayer

 cursorLocked = 
 connection


 gui = .()
 textLabel = .()

gui.Name = 
gui.Parent = .Players.LocalPlayer:()

textLabel.Name = 
textLabel.Parent = gui
textLabel.Text = 
textLabel.Size = .(, , , )
textLabel.Position = .(, -, , )
textLabel.TextScaled = 
textLabel.BackgroundTransparency = 
textLabel.BackgroundColor3 = .(, , )
textLabel.TextColor3 = .(, , )
textLabel.Visible = 


  ()
     closestPlayer = 
     closestDistance = .huge

     _, player  (Players:()) 
         player ~= LocalPlayer  player.Character  player.Character:() 
             head = player.Character.Head
             distance = (LocalPlayer.Character.Head.Position - head.Position).Magnitude
             distance < closestDistance 
                closestDistance = distance
                closestPlayer = head
            
        
    

     closestPlayer



  ()
     closestHead = ()
     closestHead 
        UserInputService.MouseBehavior = .MouseBehavior.LockCenter
        connection = RunService.RenderStepped:(()
             camera = .CurrentCamera
            camera.CFrame = .(camera.CFrame.Position, closestHead.Position)
        )
        textLabel.Text = 
    



  ()
    UserInputService.MouseBehavior = .MouseBehavior.Default
     connection 
        connection:()
        connection = 
    
    textLabel.Text = 



  (input, gameProcessedEvent)
      gameProcessedEvent 
         input.UserInputType == .UserInputType.MouseButton2 
             cursorLocked 
                ()
            
                ()
            
            cursorLocked =  cursorLocked
        
    


UserInputService.InputBegan:(onMousePress)