Debounce Double Tap W

local Humanoid = game.Players.LocalPlayer.Character:WaitForChild("Humanoid")
local UIS = game:GetService('UserInputService')
local LastTapped,Tapped = false,false
local Run = Humanoid:LoadAnimation(script:WaitForChild("Run"))

UIS.InputBegan:Connect(function(Input, IsTyping)
	if IsTyping then return end
	if Input.KeyCode == Enum.KeyCode.W then
		if Tapped == false then
			Tapped = true
		else
			LastTapped = true
			Tapped = false
			Run:Play()
			Humanoid.WalkSpeed = 32
		end

		delay(.4, function()
			if Tapped then
				Tapped = false
			end
		end)

	end
end)

UIS.InputEnded:Connect(function(Input, IsTyping)
	if IsTyping then return end
	if Input.KeyCode == Enum.KeyCode.W and LastTapped and not Tapped then
		Humanoid.WalkSpeed = 16
		Run:Stop()
	end
end)