Golden hub walkspeed modifier

-- Golden Hub Walkspeed V2 (Modern UI + Hold to Speed)
local CoreGui = game:GetService("CoreGui")
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local lp = Players.LocalPlayer

-- Limpiar versiones anteriores
if CoreGui:FindFirstChild("GoldenHub_V2") then
    CoreGui.GoldenHub_V2:Destroy()
end

-- Interfaz Principal
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "GoldenHub_V2"
ScreenGui.Parent = CoreGui

local MainFrame = Instance.new("Frame")
local UICorner = Instance.new("UICorner")
local Title = Instance.new("TextLabel")
local SpeedDisplay = Instance.new("TextLabel")
local BtnUp = Instance.new("TextButton")
local BtnDown = Instance.new("TextButton")
local CloseBtn = Instance.new("TextButton")
local MinBtn = Instance.new("TextButton")

-- Estilo del Frame
MainFrame.Name = "MainFrame"
MainFrame.Parent = ScreenGui
MainFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
MainFrame.Position = UDim2.new(0.5, -90, 0.4, 0)
MainFrame.Size = UDim2.new(0, 180, 0, 220)
MainFrame.Active = true
MainFrame.Draggable = true
MainFrame.ClipsDescendants = true

UICorner.CornerRadius = UDim.new(0, 12)
UICorner.Parent = MainFrame

-- Título
Title.Parent = MainFrame
Title.Size = UDim2.new(1, -60, 0, 35)
Title.Position = UDim2.new(0, 10, 0, 0)
Title.Text = "GOLDEN HUB"
Title.TextColor3 = Color3.fromRGB(255, 215, 0)
Title.TextSize = 14
Title.Font = Enum.Font.GothamBold
Title.TextXAlignment = Enum.TextXAlignment.Left
Title.BackgroundTransparency = 1

-- Botón Cerrar (X)
CloseBtn.Parent = MainFrame
CloseBtn.Size = UDim2.new(0, 25, 0, 25)
CloseBtn.Position = UDim2.new(1, -30, 0, 5)
CloseBtn.Text = "X"
CloseBtn.BackgroundColor3 = Color3.fromRGB(150, 0, 0)
CloseBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
CloseBtn.Font = Enum.Font.GothamBold
CloseBtn.MouseButton1Click:Connect(function() ScreenGui:Destroy() end)
Instance.new("UICorner", CloseBtn).CornerRadius = UDim.new(0, 5)

-- Botón Minimizar (-)
MinBtn.Parent = MainFrame
MinBtn.Size = UDim2.new(0, 25, 0, 25)
MinBtn.Position = UDim2.new(1, -60, 0, 5)
MinBtn.Text = "-"
MinBtn.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
MinBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
MinBtn.Font = Enum.Font.GothamBold
local minimizado = false
MinBtn.MouseButton1Click:Connect(function()
    minimizado = not minimizado
    if minimizado then
        MainFrame:TweenSize(UDim2.new(0, 180, 0, 35), "Out", "Quart", 0.3, true)
        MinBtn.Text = "+"
    else
        MainFrame:TweenSize(UDim2.new(0, 180, 0, 220), "Out", "Quart", 0.3, true)
        MinBtn.Text = "-"
    end
end)
Instance.new("UICorner", MinBtn).CornerRadius = UDim.new(0, 5)

-- Display de Velocidad
SpeedDisplay.Parent = MainFrame
SpeedDisplay.Position = UDim2.new(0, 0, 0.2, 0)
SpeedDisplay.Size = UDim2.new(1, 0, 0, 40)
SpeedDisplay.Text = "Vel: 16"
SpeedDisplay.TextColor3 = Color3.fromRGB(255, 255, 255)
SpeedDisplay.TextSize = 22
SpeedDisplay.Font = Enum.Font.GothamMedium
SpeedDisplay.BackgroundTransparency = 1

-- Lógica de Subir/Bajar manteniendo presionado
local holdingUp = false
local holdingDown = false

local function updateSpeed(amt)
    local char = lp.Character
    if char and char:FindFirstChild("Humanoid") then
        local hum = char.Humanoid
        hum.WalkSpeed = math.clamp(hum.WalkSpeed + amt, 0, 500)
        SpeedDisplay.Text = "Vel: " .. math.floor(hum.WalkSpeed)
    end
end

-- Botón Aumentar
BtnUp.Parent = MainFrame
BtnUp.Position = UDim2.new(0.1, 0, 0.45, 0)
BtnUp.Size = UDim2.new(0.8, 0, 0, 45)
BtnUp.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
BtnUp.Text = "SUBIR (Mantén)"
BtnUp.TextColor3 = Color3.fromRGB(255, 215, 0)
BtnUp.Font = Enum.Font.GothamSemibold
Instance.new("UICorner", BtnUp)

BtnUp.MouseButton1Down:Connect(function() holdingUp = true end)
BtnUp.MouseButton1Up:Connect(function() holdingUp = false end)
BtnUp.MouseLeave:Connect(function() holdingUp = false end)

-- Botón Disminuir
BtnDown.Parent = MainFrame
BtnDown.Position = UDim2.new(0.1, 0, 0.7, 0)
BtnDown.Size = UDim2.new(0.8, 0, 0, 45)
BtnDown.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
BtnDown.Text = "BAJAR (Mantén)"
BtnDown.TextColor3 = Color3.fromRGB(255, 255, 255)
BtnDown.Font = Enum.Font.GothamSemibold
Instance.new("UICorner", BtnDown)

BtnDown.MouseButton1Down:Connect(function() holdingDown = true end)
BtnDown.MouseButton1Up:Connect(function() holdingDown = false end)
BtnDown.MouseLeave:Connect(function() holdingDown = false end)

-- Bucle para detectar si se mantiene presionado
RunService.Heartbeat:Connect(function()
    if holdingUp then
        updateSpeed(1) -- Sube gradualmente mientras presionas
        task.wait(0.05)
    elseif holdingDown then
        updateSpeed(-1) -- Baja gradualmente mientras presionas
        task.wait(0.05)
    end
end)

-- Re-aplicar velocidad al respawnear
lp.CharacterAdded:Connect(function(char)
    local hum = char:WaitForChild("Humanoid")
    task.wait(1)
    SpeedDisplay.Text = "Vel: " .. math.floor(hum.WalkSpeed)
end)