Road runner script (Universal)

local Superbird_Gui = Instance.new('ScreenGui')
local ImageLabel = Instance.new('ImageLabel')
local Drag = Instance.new('LocalScript')
local TextLabel = Instance.new('TextLabel')
local Road_Runner = Instance.new('TextButton')
local LocalScript = Instance.new('LocalScript')
Superbird_Gui.Parent = game:GetService('CoreGui')
Superbird_Gui.Name = "Superbird Gui"
ImageLabel.BackgroundColor3 = Color3.new(1.000000, 1.000000, 1.000000)
ImageLabel.BorderColor3 = Color3.new(0.000000, 0.000000, 0.000000)
ImageLabel.BorderSizePixel = 0.000000
ImageLabel.Position = UDim2.new(0.159064, 0, 0.260954, 0)
ImageLabel.Size = UDim2.new(0.000000, 423, 0.000000, 278)
ImageLabel.Image = "rbxassetid://123447980354679"
ImageLabel.ScaleType = Enum.ScaleType.Fit
ImageLabel.Parent = Superbird_Gui
Drag.Name = "Drag"
Drag.Parent = ImageLabel
TextLabel.BackgroundColor3 = Color3.new(1.000000, 1.000000, 1.000000)
TextLabel.BackgroundTransparency = 1.000000
TextLabel.BorderColor3 = Color3.new(0.000000, 0.000000, 0.000000)
TextLabel.BorderSizePixel = 0.000000
TextLabel.Size = UDim2.new(0.000000, 423, 0.000000, 52)
TextLabel.Font = Enum.Font.Fantasy
TextLabel.Text = "Holy is that Road Runner? Gui"
TextLabel.TextColor3 = Color3.new(0.019608, 0.690196, 1.000000)
TextLabel.TextSize = 26.000000
TextLabel.TextTransparency = 0.020000
TextLabel.Parent = ImageLabel
Road_Runner.BackgroundColor3 = Color3.new(1.000000, 1.000000, 1.000000)
Road_Runner.BackgroundTransparency = 1.000000
Road_Runner.BorderColor3 = Color3.new(0.000000, 0.000000, 0.000000)
Road_Runner.BorderSizePixel = 0.000000
Road_Runner.Name = "Road Runner"
Road_Runner.Position = UDim2.new(0.131349, 0, 0.326149, 0)
Road_Runner.Size = UDim2.new(0.000000, 310, 0.000000, 96)
Road_Runner.Font = Enum.Font.Fantasy
Road_Runner.Text = "Click Here to become Road Runner"
Road_Runner.TextColor3 = Color3.new(0.082353, 0.831373, 1.000000)
Road_Runner.TextSize = 25.000000
Road_Runner.Parent = ImageLabel
LocalScript.Parent = Road_Runner
local function Drag_generatedScript()
    local script = Instance.new('LocalScript')
    script.Name = "Drag"
    script.Parent = ImageLabel
    local UserInputService = game:GetService("UserInputService")
    local gui = script.Parent
    local dragging
    local dragInput
    local dragStart
    local startPos
    local function update(input)
    	local delta = input.Position - dragStart
    	gui.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
    end
    gui.InputBegan:Connect(function(input)
    	if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
    		dragging = true
    		dragStart = input.Position
    		startPos = gui.Position
    		
    		input.Changed:Connect(function()
    			if input.UserInputState == Enum.UserInputState.End then
    				dragging = false
    			end
    		end)
    	end
    end)
    gui.InputChanged:Connect(function(input)
    	if input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch then
    		dragInput = input
    	end
    end)
    UserInputService.InputChanged:Connect(function(input)
    	if input == dragInput and dragging then
    		update(input)
    	end
    end)
end
task.spawn(Drag_generatedScript)
local function LocalScript_generatedScript()
    local script = Instance.new('LocalScript')
    script.Name = "LocalScript"
    script.Parent = Road_Runner
    local Players = game:GetService("Players")
    local UserInputService = game:GetService("UserInputService")
    local RunService = game:GetService("RunService")
    local player = Players.LocalPlayer
    local camera = workspace.CurrentCamera
    local StarterGui = game:GetService("StarterGui")
    local COOLDOWN_SECONDS = 8
    local NORMAL_FOV = 70
    local MAX_FOV = 120
    local FOV_LERP_SPEED = 8
    local FLASH_THRESHOLD = 99
    local MIN_SPEED = 50
    local MAX_SPEED = 399
    local RAMP_TIME = 3
    local BRAKE_DECEL = 600
    local BRAKE_THRESHOLD = 0.5
    local IDLE_ANIM_ID = "rbxassetid://78248850714817"
    local RUN_ANIM_ID = "rbxassetid://89672669390681"
    local BRAKE_ANIM_ID = "rbxassetid://78248850714817"
    local BRAKE_SOUND_ID = "rbxassetid://137696124683766"
    local FLASH_SOUND_ID = "rbxassetid://89600026835906"
    local RUN_SOUND_ID = "rbxassetid://93035214379043"
    local FLASH_FADE_IN_STEPS = 0.05
    local FLASH_FADE_OUT_STEPS = 0.03
    local FLASH_HOLD_DURATION = 0.15
    local FLASH_TICK = 0.016
    local isActive = false
    local isCooldown = false
    local connections = {}
    local flashGui = nil
    local flashFrame = nil
    local runSound = nil
    local flashSound = nil
    local SuperbirdBtn = script.Parent
    if not SuperbirdBtn:IsA("TextButton") then
    	warn("❌ This LocalScript must be placed inside a TextButton!")
    	return
    end
    local playerGui = player:WaitForChild("PlayerGui", 15)
    if not playerGui then
    	warn("❌ PlayerGui not found")
    	return
    end
    print("✅ Button found: " .. SuperbirdBtn.Name)
    local function FullReset()
    	isActive = false
    	for _, c in ipairs(connections) do
    		if c then c:Disconnect() end
    	end
    	table.clear(connections)
    	local char = player.Character
    	if char then
    		local hum = char:FindFirstChild("Humanoid")
    		if hum then
    			hum.WalkSpeed = MIN_SPEED
    			local an = hum:FindFirstChildOfClass("Animator")
    			if an then
    				for _, t in ipairs(an:GetPlayingAnimationTracks()) do
    					t:Stop()
    				end
    			end
    		end
    		local hrp = char:FindFirstChild("HumanoidRootPart")
    		if hrp then
    			for _, s in ipairs(hrp:GetChildren()) do
    				if s:IsA("Sound") then s:Destroy() end
    			end
    		end
    	end
    	camera.FieldOfView = NORMAL_FOV
    	if flashGui then flashGui:Destroy() flashGui = nil end
    	if runSound then runSound:Stop() runSound = nil end
    	if flashSound then flashSound:Stop() flashSound = nil end
    	print("🔄 Reset complete")
    end
    local function StartSuperbird()
    	if isCooldown then return end
    	if isActive then FullReset() end
    	local character = player.Character
    	if not character then character = player.CharacterAdded:Wait() end
    	local humanoid = character:WaitForChild("Humanoid")
    	local hrp = character:WaitForChild("HumanoidRootPart")
    	local animator = humanoid:WaitForChild("Animator")
    	isActive = true
    	isCooldown = true
    	SuperbirdBtn.AutoLocalize = false
    	task.spawn(function()
    		for i = COOLDOWN_SECONDS, 1, -1 do
    			SuperbirdBtn.Text = "Wait: "..i.."s"
    			task.wait(1)
    		end
    		SuperbirdBtn.Text = SuperbirdBtn.Name
    		isCooldown = false
    	end)
    	local function MakeAnim(id)
    		local a = Instance.new("Animation")
    		a.AnimationId = id
    		return a
    	end
    	local idleTrack = animator:LoadAnimation(MakeAnim(IDLE_ANIM_ID))
    	local runTrack = animator:LoadAnimation(MakeAnim(RUN_ANIM_ID))
    	local brakeTrack = animator:LoadAnimation(MakeAnim(BRAKE_ANIM_ID))
    	idleTrack.Looped = true
    	runTrack.Looped = true
    	local brakeSound = Instance.new("Sound")
    	brakeSound.Name = "BrakeSound_Superbird"
    	brakeSound.SoundId = BRAKE_SOUND_ID
    	brakeSound.Volume = 1
    	brakeSound.Parent = hrp
    	flashSound = Instance.new("Sound")
    	flashSound.Name = "FlashSound_Superbird"
    	flashSound.SoundId = FLASH_SOUND_ID
    	flashSound.Volume = 1
    	flashSound.Parent = hrp
    	runSound = Instance.new("Sound")
    	runSound.Name = "RunSound_Superbird"
    	runSound.SoundId = RUN_SOUND_ID
    	runSound.Volume = 0.8
    	runSound.Looped = true
    	runSound.Parent = hrp
    	-- FLASH GUI
    	flashGui = Instance.new("ScreenGui")
    	flashGui.Name = "SpeedFlashGui"
    	flashGui.IgnoreGuiInset = true
    	flashGui.ResetOnSpawn = false
    	flashGui.Parent = playerGui
    	flashFrame = Instance.new("Frame")
    	flashFrame.Size = UDim2.new(1, 0, 1, 0)
    	flashFrame.BackgroundColor3 = Color3.new(1, 1, 1)
    	flashFrame.BackgroundTransparency = 1
    	flashFrame.BorderSizePixel = 0
    	flashFrame.Parent = flashGui
    	local currentSpeed = MIN_SPEED
    	local isMoving, isBraking, isIdle = false, false, false
    	local moveInputActive = false
    	local hasFlashed = false
    	local moveKeys = {
    		Enum.KeyCode.W, Enum.KeyCode.A, Enum.KeyCode.S, Enum.KeyCode.D,
    		Enum.KeyCode.Up, Enum.KeyCode.Down, Enum.KeyCode.Left, Enum.KeyCode.Right
    	}
    	local inputBegan = UserInputService.InputBegan:Connect(function(input, gpe)
    		if gpe or not isActive then return end
    		for _, k in ipairs(moveKeys) do
    			if input.KeyCode == k then
    				moveInputActive = true
    				return
    			end
    		end
    	end)
    	table.insert(connections, inputBegan)
    	local inputEnded = UserInputService.InputEnded:Connect(function(input)
    		if not isActive then return end
    		for _, k in ipairs(moveKeys) do
    			if input.KeyCode == k then
    				local stillDown = false
    				for _, k2 in ipairs(moveKeys) do
    					if UserInputService:IsKeyDown(k2) then
    						stillDown = true
    					end
    				end
    				moveInputActive = stillDown
    				return
    			end
    		end
    	end)
    	table.insert(connections, inputEnded)
    	local function PlayFlashEffect()
    		if flashSound then flashSound:Play() end
    		task.spawn(function()
    			for t = 0, 1, FLASH_FADE_IN_STEPS do
    				flashFrame.BackgroundTransparency = 1 - t
    				task.wait(FLASH_TICK)
    			end
    			flashFrame.BackgroundTransparency = 0
    			task.wait(FLASH_HOLD_DURATION)
    			for t = 0, 1, FLASH_FADE_OUT_STEPS do
    				flashFrame.BackgroundTransparency = t
    				task.wait(FLASH_TICK)
    			end
    			flashFrame.BackgroundTransparency = 1
    		end)
    	end
    	local mainLoop = RunService.RenderStepped:Connect(function(dt)
    		if not isActive or humanoid.Health <= 0 then
    			FullReset()
    			return
    		end
    		local vel = hrp.AssemblyLinearVelocity
    		local horizontalSpeed = Vector3.new(vel.X, 0, vel.Z).Magnitude
    		local tryingToMove = moveInputActive and humanoid.MoveDirection.Magnitude > 0.01
    		if tryingToMove and horizontalSpeed > 1 then
    			if isBraking then
    				isBraking = false
    				brakeTrack:Stop()
    			end
    			if not isMoving then
    				isMoving = true
    				if isIdle then isIdle = false; idleTrack:Stop() end
    				runTrack:Play()
    				if runSound then runSound:Play() end
    			end
    			if runSound then
    				local speedRatio = (currentSpeed - MIN_SPEED) / (MAX_SPEED - MIN_SPEED)
    				runSound.Volume = 0.4 + speedRatio * 0.6
    			end
    			currentSpeed = math.min(currentSpeed + (MAX_SPEED - MIN_SPEED) / RAMP_TIME * dt, MAX_SPEED)
    			humanoid.WalkSpeed = currentSpeed
    			local ratio = (currentSpeed - MIN_SPEED) / (MAX_SPEED - MIN_SPEED)
    			camera.FieldOfView += (NORMAL_FOV + (MAX_FOV - NORMAL_FOV) * ratio - camera.FieldOfView)
    				* math.min(dt * FOV_LERP_SPEED, 1)
    			if currentSpeed >= FLASH_THRESHOLD and not hasFlashed then
    				hasFlashed = true
    				PlayFlashEffect()
    			end
    		elseif not tryingToMove and horizontalSpeed > BRAKE_THRESHOLD then
    			if not isBraking then
    				isBraking = true
    				isMoving = false
    				runTrack:Stop()
    				if runSound then runSound:Stop() end
    				if isIdle then isIdle = false; idleTrack:Stop() end
    				brakeTrack:Play()
    				brakeSound:Play()
    			end
    			currentSpeed = math.max(currentSpeed - BRAKE_DECEL * dt, MIN_SPEED)
    			humanoid.WalkSpeed = currentSpeed
    			camera.FieldOfView += (NORMAL_FOV - camera.FieldOfView) * math.min(dt * FOV_LERP_SPEED, 1)
    		else
    			if isBraking then
    				isBraking = false
    				brakeTrack:Stop()
    			end
    			if isMoving then
    				isMoving = false
    				runTrack:Stop()
    				if runSound then runSound:Stop() end
    			end
    			if not isIdle then
    				isIdle = true
    				idleTrack:Play()
    			end
    			currentSpeed = MIN_SPEED
    			humanoid.WalkSpeed = MIN_SPEED
    			hasFlashed = false
    			camera.FieldOfView += (NORMAL_FOV - camera.FieldOfView) * math.min(dt * FOV_LERP_SPEED, 1)
    		end
    	end)
    	table.insert(connections, mainLoop)
    	-- RESET ON RESPAWN
    	local respawnCheck = character.AncestryChanged:Connect(function(_, parent)
    		if not parent then FullReset() end
    	end)
    	table.insert(connections, respawnCheck)
    	print("✅ Superbird activated")
    end
    SuperbirdBtn.MouseButton1Click:Connect(StartSuperbird)
    print("✅ Ready — Click your button to start!")
    task.spawn(function()
    	task.wait(1)
    	StarterGui:SetCore("SendNotification", {
    		Title = "Credit",
    		Text = "Hey! there " .. player.Name .. " This Script was Create By Venora!",
    		Duration = 5,
    	})
    end)
end
task.spawn(LocalScript_generatedScript)