Security Door

--https://youtu.be/UvbKl7cMRTE
local door = script.Parent
local allowedPlayers = {"ParallaxX", "Player2"} -- Replace with actual usernames
local proximityDistance = 8 -- Distance to detect players near the door
local currentlyAllowedPlayer = nil -- Stores the player currently using the door

game:GetService("RunService").Heartbeat:Connect(function()
    for _, player in pairs(game.Players:GetPlayers()) do
        local character = player.Character
        if character and character:FindFirstChild("HumanoidRootPart") then
            local distance = (character.HumanoidRootPart.Position - door.Position).Magnitude

            if distance < proximityDistance and table.find(allowedPlayers, player.Name) and currentlyAllowedPlayer == nil then
                currentlyAllowedPlayer = player

                local transparencyBefore = door.Transparency
                local canCollideBefore = door.CanCollide

                door.Transparency = 0.5
                door.CanCollide = false

                repeat
                    task.wait()
                until (character.HumanoidRootPart.Position - door.Position).Magnitude > proximityDistance

                door.Transparency = transparencyBefore
                door.CanCollide = canCollideBefore

                currentlyAllowedPlayer = nil
            end
        end
    end
end)