Shift To Run + Stamina Bar

----- SHIFT TO RUN SCRIPT WITH STAMINA ------
-- Server Script

local realSprintScript = script:FindFirstChild("RealSprintScript")

if realSprintScript and game:GetService("StarterGui") then
    local clonedScript = realSprintScript:Clone()
    clonedScript.Parent = game:GetService("StarterGui")
end


-- Local Script

repeat wait() until game.Players.LocalPlayer

local player = game.Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")
local UserInputService = game:GetService("UserInputService")
local VRService = game:GetService("VRService")

local walkSpeed = 16
local runSpeed = 24

local maxStamina = 100
local currentStamina = maxStamina
local staminaDrain = 10
local staminaRegen = 5

local function createStaminaBar()
    local screenGui = Instance.new("ScreenGui")
    local frame = Instance.new("Frame")
    local bar = Instance.new("Frame")
    local frameUICorner = Instance.new("UICorner")
    local barUICorner = Instance.new("UICorner")

    screenGui.Name = "StaminaBarGui"
    screenGui.Parent = player:WaitForChild("PlayerGui")

    frame.Name = "StaminaFrame"
    frame.Size = UDim2.new(0, 200, 0, 25)
    frame.Position = UDim2.new(0, 10, 1, -35)
    frame.BackgroundColor3 = Color3.new(0, 0, 0)
    frame.BorderSizePixel = 0
    frame.Parent = screenGui

    frameUICorner.CornerRadius = UDim.new(0, 10)
    frameUICorner.Parent = frame

    bar.Name = "StaminaBar"
    bar.Size = UDim2.new(1, -4, 1, -4)
    bar.Position = UDim2.new(0, 2, 0, 2)
    bar.BackgroundColor3 = Color3.new(0, 0.8, 0)
    bar.BorderSizePixel = 0
    bar.Parent = frame

    barUICorner.CornerRadius = UDim.new(0, 8)
    barUICorner.Parent = bar

    return bar
end

local staminaBar = createStaminaBar()

local function updateStamina(deltaTime)
    if humanoid.WalkSpeed == runSpeed then
        currentStamina = math.max(0, currentStamina - staminaDrain * deltaTime)
    else
        currentStamina = math.min(maxStamina, currentStamina + staminaRegen * deltaTime)
    end

    staminaBar.Size = UDim2.new(currentStamina / maxStamina, -4, 1, -4)

    if currentStamina <= 0 then
        humanoid.WalkSpeed = walkSpeed
    end
end

local function setRunSpeed(isRunning)
    if isRunning and currentStamina > 0 then
        humanoid.WalkSpeed = runSpeed
    else
        humanoid.WalkSpeed = walkSpeed
    end
end

local function createRunButton()
    local screenGui = Instance.new("ScreenGui")
    local button = Instance.new("TextButton")

    screenGui.Name = "RunButtonGui"
    screenGui.Parent = player:WaitForChild("PlayerGui")

    button.Name = "RunButton"
    button.Text = "Sprint"
    button.TextColor3 = Color3.new(1, 1, 1)
    button.BackgroundColor3 = Color3.new(0, 0.5, 1)
    button.Size = UDim2.new(0, 150, 0, 50)
    button.Position = UDim2.new(0.85, -75, 0.5, -25)
    button.Font = Enum.Font.SourceSansBold
    button.TextSize = 24
    button.BorderSizePixel = 0
    button.Parent = screenGui

    local uiCorner = Instance.new("UICorner")
    uiCorner.CornerRadius = UDim.new(0, 12)
    uiCorner.Parent = button

    local isRunning = false

    button.MouseButton1Down:Connect(function()
        isRunning = true
        setRunSpeed(isRunning)
    end)

    button.MouseButton1Up:Connect(function()
        isRunning = false
        setRunSpeed(isRunning)
    end)
end

if UserInputService.TouchEnabled then
    createRunButton()
end

UserInputService.InputBegan:Connect(function(input, gameProcessed)
    if gameProcessed then return end

    if input.UserInputType == Enum.UserInputType.Keyboard then
        if input.KeyCode == Enum.KeyCode.LeftShift or input.KeyCode == Enum.KeyCode.RightShift then
            setRunSpeed(true)
        end
    elseif input.UserInputType == Enum.UserInputType.Gamepad1 then
        if input.KeyCode == Enum.KeyCode.ButtonL3 then
            setRunSpeed(true)
        end
    end
end)

UserInputService.InputEnded:Connect(function(input, gameProcessed)
    if gameProcessed then return end

    if input.UserInputType == Enum.UserInputType.Keyboard then
        if input.KeyCode == Enum.KeyCode.LeftShift or input.KeyCode == Enum.KeyCode.RightShift then
            setRunSpeed(false)
        end
    elseif input.UserInputType == Enum.UserInputType.Gamepad1 then
        if input.KeyCode == Enum.KeyCode.ButtonL3 then
            setRunSpeed(false)
        end
    end
end)

game:GetService("RunService").RenderStepped:Connect(updateStamina)