-- Advanced Speed Changer | Multi-Layer Anti-Cheat Bypass
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local player = Players.LocalPlayer

-- Настройки
local MIN_SPEED, MAX_SPEED, DEFAULT_SPEED = 16, 150, 16
local currentSpeed = DEFAULT_SPEED
local humanoid = nil

-- GUI Parent (совместимость со всеми эксплойтами)
local guiParent = game:FindFirstChild("CoreGui") or player:WaitForChild("PlayerGui")

-- === GUI ===
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "SC_" .. tostring(math.random(10000,99999))
screenGui.ResetOnSpawn = false
screenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
screenGui.Parent = guiParent

local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 220, 0, 140)
mainFrame.Position = UDim2.new(0.5, -110, 0.5, -70)
mainFrame.BackgroundColor3 = Color3.fromRGB(25, 25, 30)
mainFrame.BorderSizePixel = 0
mainFrame.Parent = screenGui
Instance.new("UICorner", mainFrame).CornerRadius = UDim.new(0, 8)

-- Top Bar (drag zone + toggle)
local topBar = Instance.new("Frame")
topBar.Size = UDim2.new(1, 0, 0, 28)
topBar.BackgroundColor3 = Color3.fromRGB(35, 35, 42)
topBar.BorderSizePixel = 0
topBar.Parent = mainFrame
Instance.new("UICorner", topBar).CornerRadius = UDim.new(0, 8)

local fix = Instance.new("Frame")
fix.Size = UDim2.new(1, 0, 0, 5)
fix.Position = UDim2.new(0, 0, 1, -5)
fix.BackgroundColor3 = topBar.BackgroundColor3
fix.BorderSizePixel = 0
fix.Parent = topBar

local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, -60, 1, 0)
title.Position = UDim2.new(0, 10, 0, 0)
title.BackgroundTransparency = 1
title.Text = "SPEED"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.TextSize = 13
title.Font = Enum.Font.GothamBold
title.TextXAlignment = Enum.TextXAlignment.Left
title.Parent = topBar

local toggleBtn = Instance.new("TextButton")
toggleBtn.Size = UDim2.new(0, 24, 0, 24)
toggleBtn.Position = UDim2.new(1, -28, 0, 2)
toggleBtn.BackgroundColor3 = Color3.fromRGB(50, 50, 60)
toggleBtn.Text = "−"
toggleBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
toggleBtn.TextSize = 16
toggleBtn.Font = Enum.Font.GothamBold
toggleBtn.Parent = topBar
Instance.new("UICorner", toggleBtn).CornerRadius = UDim.new(0, 6)

-- Content
local content = Instance.new("Frame")
content.Size = UDim2.new(1, -16, 1, -44)
content.Position = UDim2.new(0, 8, 0, 36)
content.BackgroundTransparency = 1
content.Parent = mainFrame

-- Arrows + Input
local btnMinus = Instance.new("TextButton")
btnMinus.Size = UDim2.new(0, 28, 0, 28)
btnMinus.Position = UDim2.new(0.5, -75, 0, 5)
btnMinus.BackgroundColor3 = Color3.fromRGB(45, 45, 55)
btnMinus.Text = "<"
btnMinus.TextColor3 = Color3.fromRGB(200, 200, 200)
btnMinus.TextSize = 14
btnMinus.Font = Enum.Font.GothamBold
btnMinus.Parent = content
Instance.new("UICorner", btnMinus).CornerRadius = UDim.new(0, 6)

local inputBox = Instance.new("TextBox")
inputBox.Size = UDim2.new(0, 80, 0, 28)
inputBox.Position = UDim2.new(0.5, -40, 0, 5)
inputBox.BackgroundColor3 = Color3.fromRGB(40, 40, 48)
inputBox.Text = tostring(DEFAULT_SPEED)
inputBox.TextColor3 = Color3.fromRGB(255, 255, 255)
inputBox.TextSize = 14
inputBox.Font = Enum.Font.Gotham
inputBox.ClearTextOnFocus = false
inputBox.Parent = content
Instance.new("UICorner", inputBox).CornerRadius = UDim.new(0, 6)

local btnPlus = Instance.new("TextButton")
btnPlus.Size = UDim2.new(0, 28, 0, 28)
btnPlus.Position = UDim2.new(0.5, 47, 0, 5)
btnPlus.BackgroundColor3 = Color3.fromRGB(45, 45, 55)
btnPlus.Text = ">"
btnPlus.TextColor3 = Color3.fromRGB(200, 200, 200)
btnPlus.TextSize = 14
btnPlus.Font = Enum.Font.GothamBold
btnPlus.Parent = content
Instance.new("UICorner", btnPlus).CornerRadius = UDim.new(0, 6)

-- Slider
local sliderBg = Instance.new("Frame")
sliderBg.Size = UDim2.new(1, 0, 0, 8)
sliderBg.Position = UDim2.new(0, 0, 0, 48)
sliderBg.BackgroundColor3 = Color3.fromRGB(50, 50, 60)
sliderBg.BorderSizePixel = 0
sliderBg.Parent = content
Instance.new("UICorner", sliderBg).CornerRadius = UDim.new(1, 0)

local sliderFill = Instance.new("Frame")
sliderFill.Size = UDim2.new(0, 0, 1, 0)
sliderFill.BackgroundColor3 = Color3.fromRGB(0, 170, 255)
sliderFill.BorderSizePixel = 0
sliderFill.Parent = sliderBg
Instance.new("UICorner", sliderFill).CornerRadius = UDim.new(1, 0)

local sliderKnob = Instance.new("TextButton")
sliderKnob.Size = UDim2.new(0, 16, 0, 16)
sliderKnob.Position = UDim2.new(0, -8, 0.5, -8)
sliderKnob.BackgroundColor3 = Color3.fromRGB(255, 255, 255)
sliderKnob.Text = ""
sliderKnob.Parent = sliderFill
Instance.new("UICorner", sliderKnob).CornerRadius = UDim.new(1, 0)

local speedLabel = Instance.new("TextLabel")
speedLabel.Size = UDim2.new(1, 0, 0, 20)
speedLabel.Position = UDim2.new(0, 0, 0, 62)
speedLabel.BackgroundTransparency = 1
speedLabel.Text = "Speed: 16"
speedLabel.TextColor3 = Color3.fromRGB(180, 180, 180)
speedLabel.TextSize = 12
speedLabel.Font = Enum.Font.Gotham
speedLabel.Parent = content

-- === Логика скорости ===
local function updateGUI(val)
    inputBox.Text = tostring(val)
    speedLabel.Text = "Speed: " .. val
    sliderFill.Size = UDim2.new((val - MIN_SPEED) / (MAX_SPEED - MIN_SPEED), 0, 1, 0)
end

local function setSpeed(val)
    val = math.clamp(math.floor(val + 0.5), MIN_SPEED, MAX_SPEED)
    currentSpeed = val
    updateGUI(val)
    if humanoid and humanoid.Parent then
        pcall(function()
            humanoid.WalkSpeed = val
        end)
    end
end

-- === Античит обход (3 слоя) ===
local function setupBypass()
    if not humanoid then return end

    -- Слой 1: Metatable hook — скрываем реальную скорость от читерских сканеров
    pcall(function()
        local mt = getrawmetatable(game)
        if not mt then return end
        setreadonly(mt, false)

        local oldIndex = mt.__index
        mt.__index = function(t, k)
            if t == humanoid and k == "WalkSpeed" then
                return DEFAULT_SPEED  -- античит видит 16
            end
            return oldIndex(t, k)
        end

        local oldNewIndex = mt.__newindex
        mt.__newindex = function(t, k, v)
            if t == humanoid and k == "WalkSpeed" and v ~= currentSpeed then
                -- Античит пытается сбросить → ставим наше значение
                return oldNewIndex(t, k, currentSpeed)
            end
            return oldNewIndex(t, k, v)
        end

        setreadonly(mt, true)
    end)
end

-- === Респавн ===
local function onCharacterAdded(char)
    humanoid = char:WaitForChild("Humanoid", 5)
    if humanoid then
        setupBypass()
        setSpeed(currentSpeed)
    end
end

if player.Character then
    onCharacterAdded(player.Character)
end
player.CharacterAdded:Connect(onCharacterAdded)

-- === Слой 2: Heartbeat Enforcer ===
-- Постоянно восстанавливает скорость, если античит её сбросил между тиками
RunService.Heartbeat:Connect(function()
    if humanoid and humanoid.Parent and humanoid.WalkSpeed ~= currentSpeed then
        pcall(function()
            humanoid.WalkSpeed = currentSpeed
        end)
    end
end)

-- === Слой 3: Stepped Enforcer (двойная страховка) ===
RunService.Stepped:Connect(function()
    if humanoid and humanoid.Parent and humanoid.WalkSpeed ~= currentSpeed then
        pcall(function()
            humanoid.WalkSpeed = currentSpeed
        end)
    end
end)

-- === Drag ===
local dragging, dragStart, startPos

topBar.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = true
        dragStart = input.Position
        startPos = mainFrame.Position
    end
end)

topBar.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = false
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
        local delta = input.Position - dragStart
        mainFrame.Position = UDim2.new(
            startPos.X.Scale, startPos.X.Offset + delta.X,
            startPos.Y.Scale, startPos.Y.Offset + delta.Y
        )
    end
end)

-- === Свернуть / Развернуть ===
local isMinimized = false
toggleBtn.MouseButton1Click:Connect(function()
    isMinimized = not isMinimized
    content.Visible = not isMinimized
    mainFrame.Size = isMinimized and UDim2.new(0, 220, 0, 28) or UDim2.new(0, 220, 0, 140)
    toggleBtn.Text = isMinimized and "+" or "−"
end)

-- === Slider (без скольжения, мгновенно) ===
local sliding = false

local function updateSlider(input)
    local rel = input.Position.X - sliderBg.AbsolutePosition.X
    local pct = math.clamp(rel / sliderBg.AbsoluteSize.X, 0, 1)
    setSpeed(MIN_SPEED + pct * (MAX_SPEED - MIN_SPEED))
end

sliderBg.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        sliding = true
        updateSlider(input)
    end
end)

sliderKnob.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        sliding = true
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        sliding = false
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if sliding and input.UserInputType == Enum.UserInputType.MouseMovement then
        updateSlider(input)
    end
end)

-- === Ввод и стрелки ===
inputBox.FocusLost:Connect(function()
    local num = tonumber(inputBox.Text)
    if num then
        setSpeed(num)
    else
        inputBox.Text = tostring(currentSpeed)
    end
end)

btnMinus.MouseButton1Click:Connect(function()
    setSpeed(currentSpeed - 5)
end)

btnPlus.MouseButton1Click:Connect(function()
    setSpeed(currentSpeed + 5)
end)

-- Старт
setSpeed(DEFAULT_SPEED)