Open Source Lock On

--improved lock on
local UIS = game:GetService("UserInputService")
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local localPlayer = Players.LocalPlayer
local mouse = localPlayer:()

 targetLock = 
 lockedPlayer = 

  ()
     closestPlayer = 
     shortestDistance = .huge

     _, player  (Players:()) 
         player ~= localPlayer  player.Character  player.Character:() 
             character = player.Character
             torso = character:()
             screenPos = .CurrentCamera:(torso.Position)
             mousePos = .(mouse.X, mouse.Y)
             distance = (mousePos - .(screenPos.X, screenPos.Y)).Magnitude

             distance < shortestDistance 
                shortestDistance = distance
                closestPlayer = player
            
        
    

     closestPlayer


  ()
     closestPlayer = ()

     closestPlayer  closestPlayer.Character 
         torso = closestPlayer.Character:()
         torso 
            mouse.TargetFilter = torso
            lockedPlayer = closestPlayer
            targetLock = 
        
    


  ()
     lockedPlayer  lockedPlayer.Character 
         torso = lockedPlayer.Character:()
         torso 
            .CurrentCamera.CFrame = .(
                .CurrentCamera.CFrame.Position,
                torso.Position
            )
        
    


UIS.InputBegan:((input, gp)
   
     UIS:() 
        
    

     input.KeyCode == .KeyCode.C 
          targetLock 
            ()
        
            mouse.TargetFilter = 
            lockedPlayer = 
            targetLock = 
        
    
)

RunService.RenderStepped:(()
     targetLock 
        ()
    
)