ROBLOX Speed Notifier GUI Script

-- Speed Notifier GUI, Updates every 0.25 seconds.
local player = game.Players.LocalPlayer
local starterGui = game:GetService("StarterGui")
local runService = game:GetService("RunService")

-- Create the GUI
local function createSpeedNotifier()
    -- Check if GUI already exists and remove it to avoid duplicates
    if player:FindFirstChild("PlayerGui") then
        local existingGui = player.PlayerGui:FindFirstChild("SpeedNotifier")
        if existingGui then
            existingGui:Destroy()
        end
    end

    local screenGui = Instance.new("ScreenGui")
    screenGui.Name = "SpeedNotifier"
    screenGui.ResetOnSpawn = false -- Prevents GUI from disappearing and changed on respawn
    screenGui.Parent = player:WaitForChild("PlayerGui")

    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(0.3, 0, 0.1, 0)
    frame.Position = UDim2.new(0.35, 0, 0.05, 0)
    frame.BackgroundColor3 = Color3.fromRGB(35, 35, 35) -- Slightly white but mostly black color
    frame.BorderSizePixel = 2 -- Added outline
    frame.BorderColor3 = Color3.fromRGB(255, 255, 255) -- White outline
    frame.Active = true
    frame.Draggable = true -- Makes the GUI moveable
    frame.Parent = screenGui

    local textLabel = Instance.new("TextLabel")
    textLabel.Size = UDim2.new(1, 0, 0.7, 0)
    textLabel.Position = UDim2.new(0, 0, 0, 0)
    textLabel.BackgroundTransparency = 1
    textLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
    textLabel.TextScaled = false
    textLabel.TextSize = 45 -- Increased text size
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.Parent = frame

    local subTextLabel = Instance.new("TextLabel")
    subTextLabel.Size = UDim2.new(1, 0, 0.3, 0)
    subTextLabel.Position = UDim2.new(0, 0, 0.6, 0)
    subTextLabel.BackgroundTransparency = 1
    subTextLabel.TextColor3 = Color3.fromRGB(200, 200, 200)
    subTextLabel.TextSize = 20
    subTextLabel.TextScaled = false
    subTextLabel.Font = Enum.Font.SourceSans
    subTextLabel.Text = "[IGNORES VELOCITY.]"
    subTextLabel.Parent = frame

    -- Function to update speed
    runService.RenderStepped:Connect(function()
        local character = player.Character
        if character and character:FindFirstChild("HumanoidRootPart") then
            local root = character.HumanoidRootPart
            local speed = (root.Velocity * Vector3.new(1, 0, 1)).magnitude -- Ignore Y velocity
            textLabel.Text = math.floor(speed) .. " Studs/Sec"
        end
    end)

    -- Color fading effect on the GUI (Cosmetic/Decor)
    task.spawn(function()
        while screenGui.Parent do
            for i = 35, 0, -1 do -- Fades from winter black to pure black
                frame.BackgroundColor3 = Color3.fromRGB(i, i, i)
                task.wait(0.05)
            end
            for i = 0, 35 do -- Fades back
                frame.BackgroundColor3 = Color3.fromRGB(i, i, i)
                task.wait(0.05)
            end
        end
    end)
end

-- Makes sure GUI doesn't disappear after respawn
player.CharacterAdded:Connect(function()
    task.wait(1) -- Short delay to allow character to fully load
    createSpeedNotifier()
end)

createSpeedNotifier()