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

local player = Players.LocalPlayer
local flySpeed = 70
local walkSpeed = 50
local flying = false
local bv

-- Wait for character
local function setupCharacter()
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoidRootPart = character:WaitForChild("HumanoidRootPart")
    local humanoid = character:WaitForChild("Humanoid")

    -- GOD MODE (invincible)
    humanoid.MaxHealth = 9e9
    humanoid.Health = 9e9
    spawn(function()
        while task.wait(0.1) do
            if humanoid and humanoid.Health > 0 then
                humanoid.Health = 9e9
            end
        end
    end)

    -- SPEED BOOST
    humanoid.WalkSpeed = walkSpeed

    -- FLY TOGGLE (press F)
    local function toggleFly()
        flying = not flying
        if flying then
            bv = Instance.new("BodyVelocity")
            bv.Name = "AccuntFly"
            bv.MaxForce = Vector3.new(4000, 4000, 4000)
            bv.Velocity = Vector3.new(0, 0, 0)
            bv.Parent = humanoidRootPart
            print("🛫 Accuntrobloxian FLY ENABLED! Press F again to stop.")
        else
            if bv then bv:Destroy() end
            print("🛬 Accuntrobloxian FLY DISABLED.")
        end
    end

    UserInputService.InputBegan:Connect(function(input, gp)
        if gp then return end
        if input.KeyCode == Enum.KeyCode.F then
            toggleFly()
        end
    end)

    -- Fly movement loop
    RunService.Heartbeat:Connect(function()
        if flying and bv and humanoidRootPart then
            local camera = workspace.CurrentCamera
            local moveVec = Vector3.new(0, 0, 0)

            if UserInputService:IsKeyDown(Enum.KeyCode.W) then moveVec += camera.CFrame.LookVector end
            if UserInputService:IsKeyDown(Enum.KeyCode.S) then moveVec -= camera.CFrame.LookVector end
            if UserInputService:IsKeyDown(Enum.KeyCode.A) then moveVec -= camera.CFrame.RightVector end
            if UserInputService:IsKeyDown(Enum.KeyCode.D) then moveVec += camera.CFrame.RightVector end
            if UserInputService:IsKeyDown(Enum.KeyCode.Space) then moveVec += Vector3.new(0, 1, 0) end
            if UserInputService:IsKeyDown(Enum.KeyCode.LeftControl) then moveVec -= Vector3.new(0, 1, 0) end

            bv.Velocity = moveVec * flySpeed
        end
    end)
end

-- Setup on start + if you die
setupCharacter()
player.CharacterAdded:Connect(setupCharacter)

print("✅ Accuntrobloxian Custom Survival Script LOADED!")
print("👑 God Mode + Speed + F to Fly = You will survive EVERY disaster!")