Stamina System

local playerSettings = {
    SprintSpeed = 21,
    DefaultSpeed = 10,

    StaminaMax = 100,
    StaminaDrainRate = 10,
    StaminaRegenRate = 10,
    StaminaRegenDelay = 0.5,
    StaminaPerJump = 20,

    SprintToggle = true,
    SprintKey = Enum.KeyCode.LeftShift,

    EnableSounds = true,
    EnableStaminaGui = true,
    PreventJumpWhenNoStamina = true
}

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")

local localPlayer = Players.LocalPlayer
local character = localPlayer.Character or localPlayer.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")
local isSprinting = false
local currentStamina = playerSettings.StaminaMax
local lastStaminaUseTime = 0
local sprintSound
local jumpConnection

if playerSettings.EnableSounds then
    sprintSound = Instance.new("Sound")
    sprintSound.Name = "SprintSound"
    sprintSound.SoundId = "rbxassetid://"
    sprintSound.Volume = 0.5
    sprintSound.Looped = true
    sprintSound.Parent = character:WaitForChild("HumanoidRootPart")
end

local staminaGui
local staminaBar
if playerSettings.EnableStaminaGui then
    staminaGui = Instance.new("ScreenGui")
    staminaGui.Name = "StaminaGui"
    staminaGui.ResetOnSpawn = false
    staminaGui.Parent = localPlayer.PlayerGui

    local frame = Instance.new("Frame")
    frame.Name = "StaminaFrame"
    frame.Size = UDim2.new(0, 200, 0, 20)
    frame.Position = UDim2.new(0.5, -100, 0.9, 0)
    frame.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
    frame.BorderSizePixel = 0
    frame.Parent = staminaGui

    staminaBar = Instance.new("Frame")
    staminaBar.Name = "StaminaBar"
    staminaBar.Size = UDim2.new(1, 0, 1, 0)
    staminaBar.BackgroundColor3 = Color3.fromRGB(58, 165, 255)
    staminaBar.BorderSizePixel = 0
    staminaBar.Parent = frame

    local staminaText = Instance.new("TextLabel")
    staminaText.Name = "StaminaText"
    staminaText.Size = UDim2.new(1, 0, 1, 0)
    staminaText.BackgroundTransparency = 1
    staminaText.TextColor3 = Color3.fromRGB(255, 255, 255)
    staminaText.Font = Enum.Font.GothamBold
    staminaText.Text = "100/100"
    staminaText.TextSize = 14
    staminaText.Parent = frame

    local function updateStaminaText()
        staminaText.Text = math.floor(currentStamina) .. "/" .. playerSettings.StaminaMax
    end

    RunService.RenderStepped:Connect(updateStaminaText)
end

local function toggleSprint()
    if isSprinting and currentStamina > 0 then
        humanoid.WalkSpeed = playerSettings.SprintSpeed
        if playerSettings.EnableSounds and not sprintSound.IsPlaying then
            sprintSound:Play()
        end
    else
        humanoid.WalkSpeed = playerSettings.DefaultSpeed
        if playerSettings.EnableSounds and sprintSound.IsPlaying then
            sprintSound:Stop()
        end
    end
end

local function setupJumpHandler()
    if jumpConnection then
        jumpConnection:Disconnect()
    end

    jumpConnection = humanoid.Jumping:Connect(function(isJumping)
        if isJumping then
            if currentStamina >= playerSettings.StaminaPerJump then
                currentStamina = currentStamina - playerSettings.StaminaPerJump
                lastStaminaUseTime = tick()

                -- Play jump sound effect if desired
                -- Add your jump sound code here
            elseif playerSettings.PreventJumpWhenNoStamina then
                -- Cancel the jump if not enough stamina
                humanoid:ChangeState(Enum.HumanoidStateType.Landing)
                local jumpFailedEffect = Instance.new("Sound")
                jumpFailedEffect.SoundId = "rbxassetid://4612375502"
                jumpFailedEffect.Volume = 0.5
                jumpFailedEffect.Parent = character.HumanoidRootPart
                jumpFailedEffect:Play()
                game.Debris:AddItem(jumpFailedEffect, 1)
            end
        end
    end)
end

setupJumpHandler()

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

    if input.KeyCode == playerSettings.SprintKey then
        if playerSettings.SprintToggle then
            if currentStamina > 0 then
                isSprinting = not isSprinting
                toggleSprint()
            end
        else
            if currentStamina > 0 then
                isSprinting = true
                toggleSprint()
            end
        end
    end
end)

if not playerSettings.SprintToggle then
    UserInputService.InputEnded:Connect(function(input, gameProcessed)
        if gameProcessed then return end

        if input.KeyCode == playerSettings.SprintKey then
            isSprinting = false
            toggleSprint()
        end
    end)
end

RunService.Heartbeat:Connect(function(deltaTime)
    if isSprinting and currentStamina > 0 then
        currentStamina = math.max(0, currentStamina - (playerSettings.StaminaDrainRate * deltaTime))
        lastStaminaUseTime = tick()

        if currentStamina == 0 then
            isSprinting = false
            toggleSprint()
        end
    elseif not isSprinting and currentStamina < playerSettings.StaminaMax and (tick() - lastStaminaUseTime) > playerSettings.StaminaRegenDelay then
        currentStamina = math.min(playerSettings.StaminaMax, currentStamina + (playerSettings.StaminaRegenRate * deltaTime))
    end

    if playerSettings.EnableStaminaGui and staminaBar then
        staminaBar.Size = UDim2.new(currentStamina / playerSettings.StaminaMax, 0, 1, 0)

        if currentStamina < 25 then
            staminaBar.BackgroundColor3 = Color3.fromRGB(255, 50, 50)
        elseif currentStamina < 50 then
            staminaBar.BackgroundColor3 = Color3.fromRGB(255, 165, 0)
        else
            staminaBar.BackgroundColor3 = Color3.fromRGB(22, 109, 0)
        end
    end
end)

localPlayer.CharacterAdded:Connect(function(newCharacter)
    character = newCharacter
    humanoid = character:WaitForChild("Humanoid")
    humanoid.WalkSpeed = playerSettings.DefaultSpeed

    if playerSettings.EnableSounds then
        sprintSound = Instance.new("Sound")
        sprintSound.Name = "SprintSound"
        sprintSound.SoundId = "rbxassetid://5426815016" --
        sprintSound.Volume = 0.5
        sprintSound.Looped = true
        sprintSound.Parent = character:WaitForChild("HumanoidRootPart")
    end

    isSprinting = false
    currentStamina = playerSettings.StaminaMax

    setupJumpHandler()
end)

print("Sprinting and Jumping Stamina Script Loaded")
print("Press " .. playerSettings.SprintKey.Name .. " to sprint")
print("Each jump costs " .. playerSettings.StaminaPerJump .. " stamina")