Anti position teleport

local lastPosition = nil -- Track the player's last valid position
local safeZoneRadius = 5 -- Radius of safe zone in studs
local teleportResetTime = 0.5 -- Time in seconds to reset teleport count
if safeZoneRadius<5 then
    safeZoneRadius=5
end -- Minimum safe zone radius
local function teleportBack()
    local chr = game.Players.LocalPlayer.Character
    if chr and lastPosition then
        local humanoidRootPart = chr:FindFirstChild("HumanoidRootPart")
        if humanoidRootPart then
            humanoidRootPart.CFrame = CFrame.new(lastPosition)
        end
    end
end
game:GetService("RunService").Heartbeat:(()
     chr = .Players.LocalPlayer.Character
     chr 
         humanoidRootPart = chr:()
         humanoidRootPart 
             currentPosition = humanoidRootPart.Position
              lastPosition 
                lastPosition = currentPosition
                
            
             distance = (currentPosition - lastPosition).Magnitude
             distance > safeZoneRadius 
                ()
            
                lastPosition = currentPosition
            
        
    
)