local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local HumanoidRootPart = Character:WaitForChild("HumanoidRootPart")
local enabled = false  -- Status serangan
local detectNPCs = true -- Status deteksi NPC
local attackRadius = 30  -- Jarak serangan dalam stud
local auraObjects = {} -- Menyimpan aura NPC

-- Fungsi untuk membuat efek aura (Highlight)
local function createAura(npc)
    if not npc:FindFirstChild("HumanoidRootPart") then return end

    local aura = Instance.new("Highlight")
    aura.FillColor = Color3.fromRGB(255, 0, 0) -- Warna merah
    aura.FillTransparency = 0.5 -- Cahaya sedikit transparan
    aura.OutlineColor = Color3.fromRGB(255, 255, 255) -- Outline putih
    aura.OutlineTransparency = 0 -- Outline terlihat jelas
    aura.Parent = npc
    aura.Name = "NPC_Aura"

    -- Simpan aura agar bisa dihapus nanti
    auraObjects[npc] = aura
end

-- Fungsi untuk menghapus semua aura NPC
local function removeAuras()
    for npc, aura in pairs(auraObjects) do
        if aura then
            aura:Destroy()
        end
    end
    auraObjects = {} -- Reset daftar aura
end

-- Fungsi untuk mendeteksi NPC dan memberi aura
local function detectAndMarkNPCs()
    if not detectNPCs then
        removeAuras()
        return
    end

    for _, npc in pairs(workspace:GetChildren()) do
        if npc:IsA("Model") and npc:FindFirstChild("Humanoid") and npc:FindFirstChild("HumanoidRootPart") then
            if not Players:GetPlayerFromCharacter(npc) and not auraObjects[npc] then
                createAura(npc)
            end
        end
    end
end

-- Fungsi untuk menyerang NPC dalam radius tertentu
local function attackNPCs()
    while enabled do
        if detectNPCs then -- Hanya serang jika deteksi aktif
            for _, npc in pairs(workspace:GetChildren()) do
                if npc:IsA("Model") and npc:FindFirstChild("Humanoid") and npc:FindFirstChild("HumanoidRootPart") then
                    if not Players:GetPlayerFromCharacter(npc) and npc ~= Character then
                        local distance = (HumanoidRootPart.Position - npc.HumanoidRootPart.Position).magnitude
                        if distance <= attackRadius then
                            local humanoid = npc:FindFirstChild("Humanoid")
                            if humanoid then
                                humanoid.Health = humanoid.Health - 50
                                if humanoid.Health <= 0 then
                                    npc:Destroy()
                                end
                            end
                        end
                    end
                end
            end
        end
        task.wait(0.2) -- Jeda serangan
    end
end

-- GUI
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Parent = LocalPlayer:FindFirstChildOfClass("PlayerGui")

-- Tombol untuk mengaktifkan/menonaktifkan serangan NPC
local AttackButton = Instance.new("TextButton", ScreenGui)
AttackButton.Size = UDim2.new(0, 200, 0, 50)
AttackButton.Position = UDim2.new(0.05, 0, 0.1, 0)
AttackButton.Text = "Mulai Serang NPC"
AttackButton.BackgroundColor3 = Color3.fromRGB(255, 0, 0)

AttackButton.MouseButton1Click:Connect(function()
    enabled = not enabled
    if enabled then
        AttackButton.Text = "Hentikan Serangan"
        AttackButton.BackgroundColor3 = Color3.fromRGB(0, 255, 0)
        attackNPCs()
    else
        AttackButton.Text = "Mulai Serang NPC"
        AttackButton.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
    end
end)

-- Tombol untuk menyalakan/mematikan deteksi NPC
local DetectButton = Instance.new("TextButton", ScreenGui)
DetectButton.Size = UDim2.new(0, 200, 0, 50)
DetectButton.Position = UDim2.new(0.05, 0, 0.2, 0)
DetectButton.Text = "Deteksi NPC: ON"
DetectButton.BackgroundColor3 = Color3.fromRGB(0, 255, 255)

DetectButton.MouseButton1Click:Connect(function()
    detectNPCs = not detectNPCs
    if detectNPCs then
        DetectButton.Text = "Deteksi NPC: ON"
        DetectButton.BackgroundColor3 = Color3.fromRGB(0, 255, 255)
        detectAndMarkNPCs()
    else
        DetectButton.Text = "Deteksi NPC: OFF"
        DetectButton.BackgroundColor3 = Color3.fromRGB(255, 165, 0)
        removeAuras()
    end
end)

-- Update terus deteksi NPC setiap 0.5 detik
task.spawn(function()
    while true do
        if detectNPCs then
            detectAndMarkNPCs()
        end
        task.wait(0.5)
    end
end)