im making a door with a bool value and its not working please help??

this is the script i have

bool = script.Parent.Parent.Value
door = script.Parent.Parent

function openclose()
    bool.Value = true
    door.Transparency = 0.5
    wait()
    door.CanCollide = false
    print("lol")
    wait()
    while bool.Value == true do
        door.Transparency = 1
        door.CanCollide = true
        bool.Value = false
        print("lol2")
end

script.Parent.ClickDetector.MouseClick:Connect(openclose)

do i need a bool value or another value? i'm confused help if you want.