-- Step 1: Set Nighttime Lighting and Add Black Fog
local lighting = game.Lighting
lighting:SetMinutesAfterMidnight(0)

-- Add black fog effect
lighting.FogColor = Color3.new(0, 0, 0) -- Black fog
lighting.FogStart = 0
lighting.FogEnd = 200 -- Adjust this value for how far the fog extends

-- Step 2: Start Transformation
local player = game.Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")

-- Set Walk Speed to 10
humanoid.WalkSpeed = 10

-- Ensure PrimaryPart is set
if not character.PrimaryPart then
    character.PrimaryPart = character:FindFirstChild("HumanoidRootPart") or character:FindFirstChild("Torso")
end

-- Creepy Walk Animation
local function setCreepyAnimation()
    local animator = humanoid:FindFirstChild("Animator") or Instance.new("Animator", humanoid)
    local animation = Instance.new("Animation")
    animation.AnimationId = "rbxassetid://1234567890" -- Replace with your creepy walk animation ID
    local animTrack = animator:LoadAnimation(animation)
    animTrack:Play()
    animTrack.Looped = true
end

local function startTransformation()
    -- Red smoke effect
    local redSmoke = Instance.new("ParticleEmitter", character.PrimaryPart)
    redSmoke.Texture = "rbxassetid://2415947406" -- Replace with a valid red smoke asset ID
    redSmoke.Lifetime = NumberRange.new(5)
    redSmoke.Rate = 100
    redSmoke:Emit(100)

    -- Add red light to character
    local redLight = Instance.new("PointLight", character.PrimaryPart)
    redLight.Color = Color3.new(1, 0, 0) -- Red color
    redLight.Brightness = 5
    redLight.Range = 15

    -- Wait for 2.5 seconds
    wait(2.5)

    -- Explosion effect
    local explosion = Instance.new("Explosion", workspace)
    explosion.Position = character.PrimaryPart.Position
    explosion.BlastPressure = 0 -- No physical effect
    explosion.BlastRadius = 10

    -- Modify appearance
    for _, part in pairs(character:GetChildren()) do
        if part:IsA("BasePart") then
            part.BrickColor = BrickColor.new("Really black")
        end
    end

    -- Text on the head
    local billboard = Instance.new("BillboardGui", character.Head)
    billboard.Size = UDim2.new(5, 0, 2, 0)
    billboard.StudsOffset = Vector3.new(0, 3, 0)
    billboard.AlwaysOnTop = true

    local textLabel = Instance.new("TextLabel", billboard)
    textLabel.Size = UDim2.new(1, 0, 1, 0)
    textLabel.BackgroundTransparency = 1
    textLabel.Text = "NEVERGONNAGIVEUPLO4"
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.TextColor3 = Color3.new(1, 0, 0)
    textLabel.TextScaled = true

    -- Text animation
    wait(3)
    textLabel.Text = "ƝEVĘŘĢØÑʼnĀĜĪVĔŰPŁỌ⁴"
    wait(0.3)
    textLabel.Text = "NEVERGONNAGIVEUPLO4"

    -- Start the creepy walk animation
    setCreepyAnimation()
end

-- Add a knife tool
local function giveKnife()
    local tool = Instance.new("Tool", player.Backpack)
    tool.Name = "Knife"
    local handle = Instance.new("Part", tool)
    handle.Name = "Handle"
    handle.Size = Vector3.new(1, 5, 1)
    handle.BrickColor = BrickColor.new("Bright red")
    handle.Anchored = false
    handle.CanCollide = false

    -- Knife activation (when clicked)
    tool.Activated:Connect(function()
        local mouse = player:GetMouse()
        local target = mouse.Target
        if target and target.Parent:FindFirstChild("Humanoid") then
            local targetChar = target.Parent

            -- Red smoke effect on the target
            local targetSmoke = Instance.new("ParticleEmitter", targetChar.PrimaryPart)
            targetSmoke.Texture = "rbxassetid://2415947406" -- Replace with a valid red smoke asset ID
            targetSmoke.Lifetime = NumberRange.new(3)
            targetSmoke.Rate = 100

            -- Play sound when knife touches player (not looping)
            local knifeSound = Instance.new("Sound", targetChar.PrimaryPart)
            knifeSound.SoundId = "rbxassetid://6400852636" -- Replace with your sound ID
            knifeSound:Play()

            -- Wait for 3 seconds, then make the target disappear
            wait(3)
            targetChar:Destroy() -- Target player disappears

            -- Optional: Smoke disappears after target disappears
            targetSmoke:Destroy()
        end
    end)
end

-- Play background music
local function playMusic()
    local music = Instance.new("Sound", workspace)
    music.SoundId = "rbxassetid://9039981149" -- Replace with your music sound ID
    music.Looped = true
    music.Volume = 9
    music:Play()
end

-- Execute the script
startTransformation()
giveKnife()
playMusic()