Roblox proximity prompt door script

-- Proximity prompt door: press E near the door to open or close it.

local ACTION_TEXT_OPEN = "Open"
local ACTION_TEXT_CLOSE = "Close"
local OBJECT_TEXT = "Door"
local HOLD_DURATION = 0       -- seconds to hold the key; 0 means a tap
local MAX_DISTANCE = 10

local door = script.Parent

local prompt = door:FindFirstChildOfClass("ProximityPrompt")
if not prompt then
	prompt = Instance.new("ProximityPrompt")
	prompt.Parent = door
end
prompt.ObjectText = OBJECT_TEXT
prompt.ActionText = ACTION_TEXT_OPEN
prompt.HoldDuration = HOLD_DURATION
prompt.MaxActivationDistance = MAX_DISTANCE

local isOpen = false

prompt.Triggered:Connect(function(player)
	isOpen = not isOpen

	door.CanCollide = not isOpen
	door.Transparency = if isOpen then 0.7 else 0
	prompt.ActionText = if isOpen then ACTION_TEXT_CLOSE else ACTION_TEXT_OPEN
end)