-- SERVICES
local player = game.Players.LocalPlayer
local userInputService = game:GetService("UserInputService")
local lighting = game:GetService("Lighting")
local tweenService = game:GetService("TweenService")
local soundService = game:GetService("SoundService")
local players = game:GetService("Players")
local runService = game:GetService("RunService")
local camera = workspace.CurrentCamera

if not userInputService.TouchEnabled then return end

--------------------------------------------------
-- KEY SYSTEM GUI (Itachi-Themed Red & Black)
--------------------------------------------------
local keyGui = Instance.new("ScreenGui")
keyGui.Parent = player:WaitForChild("PlayerGui")
keyGui.IgnoreGuiInset = true

local lockFrame = Instance.new("Frame")
lockFrame.Size = UDim2.new(1, 0, 1, 0)
lockFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
lockFrame.BackgroundTransparency = 0.5
lockFrame.Parent = keyGui

local keyLabel = Instance.new("TextLabel")
keyLabel.Size = UDim2.new(1, 0, 0.2, 0)
keyLabel.Position = UDim2.new(0, 0, 0.2, 0)
keyLabel.Text = "Enter Key"
keyLabel.Font = Enum.Font.Arcade
keyLabel.TextSize = 50
keyLabel.TextColor3 = Color3.fromRGB(255, 0, 0)
keyLabel.BackgroundTransparency = 1
keyLabel.Parent = lockFrame

local keyBox = Instance.new("TextBox")
keyBox.Size = UDim2.new(0.6, 0, 0.1, 0)
keyBox.Position = UDim2.new(0.2, 0, 0.4, 0)
keyBox.Font = Enum.Font.GothamBold
keyBox.PlaceholderText = "Enter key..."
keyBox.TextSize = 30
keyBox.TextColor3 = Color3.fromRGB(0, 0, 0)
keyBox.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
keyBox.Parent = lockFrame

local submitButton = Instance.new("TextButton")
submitButton.Size = UDim2.new(0.3, 0, 0.1, 0)
submitButton.Position = UDim2.new(0.35, 0, 0.55, 0)
submitButton.Text = "SUBMIT"
submitButton.Font = Enum.Font.GothamBold
submitButton.TextSize = 30
submitButton.TextColor3 = Color3.fromRGB(255, 255, 255)
submitButton.BackgroundColor3 = Color3.fromRGB(150, 0, 0)
submitButton.Parent = lockFrame

local getKeyButton = Instance.new("TextButton")
getKeyButton.Size = UDim2.new(0.3, 0, 0.1, 0)
getKeyButton.Position = UDim2.new(0.35, 0, 0.7, 0)
getKeyButton.Text = "Get Key"
getKeyButton.Font = Enum.Font.GothamBold
getKeyButton.TextSize = 30
getKeyButton.TextColor3 = Color3.fromRGB(255, 255, 255)
getKeyButton.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
getKeyButton.Parent = lockFrame

getKeyButton.MouseButton1Click:Connect(function()
    setclipboard("https://discord.gg/fVYxKgez")
    getKeyButton.Text = "Copied Discord"
    wait(2)
    getKeyButton.Text = "Get Key"
end)

--------------------------------------------------
-- SUCCESS: Fade-out, Blur, and "savanscheat" Text with Sound
--------------------------------------------------
local function onKeySubmit()
    local correctKey = "savanownsyou"
    if keyBox.Text == correctKey then
        print("Key accepted!")
        -- Fade out key GUI elements
        local fadeOut = tweenService:Create(lockFrame, TweenInfo.new(1.5), {BackgroundTransparency = 1})
        local fadeLabel = tweenService:Create(keyLabel, TweenInfo.new(1.5), {TextTransparency = 1})
        local fadeBox = tweenService:Create(keyBox, TweenInfo.new(1.5), {BackgroundTransparency = 1})
        local fadeSubmit = tweenService:Create(submitButton, TweenInfo.new(1.5), {BackgroundTransparency = 1})
        local fadeGet = tweenService:Create(getKeyButton, TweenInfo.new(1.5), {BackgroundTransparency = 1})
        fadeOut:Play()
        fadeLabel:Play()
        fadeBox:Play()
        fadeSubmit:Play()
        fadeGet:Play()
        wait(1.5)
        keyGui:Destroy()
        
        -- Create new GUI for intro fade (black background with "savanscheat" text)
        local introGui = Instance.new("ScreenGui")
        introGui.Parent = player:WaitForChild("PlayerGui")
        introGui.IgnoreGuiInset = true
        local introBackground = Instance.new("Frame")
        introBackground.Size = UDim2.new(1, 0, 1, 0)
        introBackground.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
        introBackground.BackgroundTransparency = 0.5
        introBackground.Parent = introGui
        
        local cheatText = Instance.new("TextLabel")
        cheatText.Size = UDim2.new(0.6, 0, 0.2, 0)
        cheatText.Position = UDim2.new(0.2, 0, 0.4, 0)
        cheatText.BackgroundTransparency = 1
        cheatText.Text = "savanscheat"
        cheatText.Font = Enum.Font.Arcade
        cheatText.TextSize = 60
        cheatText.TextColor3 = Color3.fromRGB(255, 0, 0)
        cheatText.TextStrokeTransparency = 0.2
        cheatText.TextScaled = true
        cheatText.Parent = introGui

        wait(3)
        
        -- Play sound effect
        local successSound = Instance.new("Sound")
        successSound.SoundId = "rbxassetid://405593386"
        successSound.Volume = 2
        successSound.Parent = soundService
        successSound:Play()

        -- Create a blur effect and then fade it out with the text
        local blurEffect = Instance.new("BlurEffect")
        blurEffect.Size = 10
        blurEffect.Parent = lighting
        
        local fadeTextTween = tweenService:Create(cheatText, TweenInfo.new(1.5), {TextTransparency = 1, TextStrokeTransparency = 1})
        local fadeBlurTween = tweenService:Create(blurEffect, TweenInfo.new(1.5), {Size = 0})
        fadeTextTween:Play()
        fadeBlurTween:Play()
        wait(1.5)
        introGui:Destroy()
        blurEffect:Destroy()
        successSound:Destroy()
        
        -- Now that everything has faded out, show the lock button
        showLockButton()
    else
        keyBox.Text = ""
        keyBox.PlaceholderText = "Incorrect key, try again"
        keyBox.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
    end
end

submitButton.MouseButton1Click:Connect(onKeySubmit)

--------------------------------------------------
-- LOCK-ON FEATURE
--------------------------------------------------
-- This function creates and shows the lock button and implements the lock-on functionality.
function showLockButton()
    local lockGui = Instance.new("ScreenGui")
    lockGui.Parent = player:WaitForChild("PlayerGui")
    lockGui.IgnoreGuiInset = true

    local lockButton = Instance.new("TextButton")
    lockButton.Size = UDim2.new(0.3, 0, 0.1, 0)
    lockButton.Position = UDim2.new(0.7, 0, 0.85, 0)  -- Bottom right
    lockButton.Text = "Lock On"
    lockButton.BackgroundColor3 = Color3.fromRGB(0, 255, 0)
    lockButton.TextColor3 = Color3.fromRGB(255, 255, 255)
    lockButton.Font = Enum.Font.GothamBold
    lockButton.TextScaled = true
    lockButton.Parent = lockGui

    local lockActive = false
    local lockedTarget = nil
    local connection

    local function getClosestPlayer()
        local closestPlayer = nil
        local shortestDistance = math.huge
        for _, target in ipairs(players:GetPlayers()) do
            if target ~= player and target.Character and target.Character:FindFirstChild("Head") then
                local distance = (camera.CFrame.Position - target.Character.Head.Position).Magnitude
                if distance < shortestDistance then
                    shortestDistance = distance
                    closestPlayer = target
                end
            end
        end
        return closestPlayer
    end

    lockButton.MouseButton1Click:Connect(function()
        lockActive = not lockActive
        if lockActive then
            lockedTarget = getClosestPlayer()
            if lockedTarget then
                lockButton.Text = "Unlock"
                connection = runService.Heartbeat:Connect(function()
                    if lockedTarget and lockedTarget.Character and lockedTarget.Character:FindFirstChild("Head") then
                        camera.CFrame = CFrame.new(camera.CFrame.Position, lockedTarget.Character.Head.Position)
                    else
                        lockActive = false
                        lockButton.Text = "Lock On"
                        if connection then connection:Disconnect() end
                    end
                end)
            else
                lockButton.Text = "No Target"
            end
        else
            lockButton.Text = "Lock On"
            if connection then connection:Disconnect() end
            lockedTarget = nil
        end
    end)
end

-- End of Script