Chat Command Doors

-- Script by lnsertYourself
local whitelist = {"alwaysbloo", "lnsertYourself"}
local openCommand = "!open"
local closeCommand = "!close"
local fadeLength = 1

--// DO NOT MODIFY BEYOND THIS POINT \\--
local tweenService = game:GetService("TweenService")
local tweenInfo = TweenInfo.new(fadeLength, Enum.EasingStyle.Linear, Enum.EasingDirection.Out, 0, false ,0)

game.Players.PlayerAdded:Connect(function(player)
    if table.find(whitelist, player.Name) then
        -- Player is whitelisted to use commands
        player.Chatted:Connect(function(message)
            if string.sub(message, 1,5) == openCommand then
                -- Open command
                local door = workspace:FindFirstChild(string.sub(message, 7))
                if door then
                    -- Door to open found
                    local tween = tweenService:Create(door, tweenInfo, {Transparency = 1})
                    tween:Play()
                    tween.Completed:Wait()
                    door.CanCollide = false
                end
            elseif string.sub(message, 1,6) == closeCommand then
                -- Close command
                local door = workspace:FindFirstChild(string.sub(message, 8))
                if door then
                    -- Door to close found
                    local tween = tweenService:Create(door, tweenInfo, {Transparency = 0}):Play()
                    door.CanCollide = true
                end
            end
        end)
    end
end)