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

local LocalPlayer = Players.LocalPlayer
local Camera = Workspace.CurrentCamera

local FLY_SPEED = 300
local flying = false
local savedSeat = nil

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "ArthurCarFly"
ScreenGui.ResetOnSpawn = false
ScreenGui.Parent = LocalPlayer:WaitForChild("PlayerGui")

local MainFrame = Instance.new("Frame")
MainFrame.Size = UDim2.new(0, 250, 0, 60)
MainFrame.Position = UDim2.new(0.05, 0, 0.3, 0)
MainFrame.BackgroundColor3 = Color3.fromRGB(10, 10, 10)
MainFrame.BorderSizePixel = 2
MainFrame.BorderColor3 = Color3.fromRGB(100, 100, 100)
MainFrame.Parent = ScreenGui

local StatusLabel = Instance.new("TextLabel")
StatusLabel.Size = UDim2.new(1, 0, 1, 0)
StatusLabel.BackgroundTransparency = 1
StatusLabel.Text = "X: UÇUŞ (KAPALI)"
StatusLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
StatusLabel.Font = Enum.Font.GothamBold
StatusLabel.TextSize = 14
StatusLabel.Parent = MainFrame

local function UpdateUI()
    if flying then
        StatusLabel.Text = "X: UÇUŞ (AÇIK)"
        MainFrame.BorderColor3 = Color3.fromRGB(0, 255, 255)
        StatusLabel.TextColor3 = Color3.fromRGB(0, 255, 255)
    else
        StatusLabel.Text = "X: UÇUŞ (KAPALI)"
        MainFrame.BorderColor3 = Color3.fromRGB(100, 100, 100)
        StatusLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
    end
end

local function SitOnSeat(seat)
    if seat and (seat:IsA("VehicleSeat") or seat:IsA("Seat")) then
        local char = LocalPlayer.Character
        if char then
            local hum = char:FindFirstChild("Humanoid")
            if hum then
                seat:Sit(hum)
            end
        end
    end
end

UserInputService.InputBegan:Connect(function(input, gp)
    if gp then return end
    if input.KeyCode == Enum.KeyCode.X then
        local char = LocalPlayer.Character
        if not char then return end
        local hum = char:FindFirstChild("Humanoid")
        if not hum then return end

        if not flying then
            local currentSeat = hum.SeatPart
            if not currentSeat then return end
            savedSeat = currentSeat
            flying = true
        else
            flying = false
            if savedSeat then
                task.wait(0.1)
                SitOnSeat(savedSeat)
            end
        end

        UpdateUI()
    end
end)

RunService.Heartbeat:Connect(function(dt)
    if not flying then return end

    local char = LocalPlayer.Character
    if not char then return end

    local hum = char:FindFirstChild("Humanoid")
    if not hum then return end

    local seat = hum.SeatPart

    if not seat then
        if savedSeat then
            SitOnSeat(savedSeat)
        end
        return
    end

    local car = seat.Parent
    local root = (car:IsA("Model") and car.PrimaryPart) or seat

    local speed = 0
    if UserInputService:IsKeyDown(Enum.KeyCode.W) then
        speed = FLY_SPEED
    elseif UserInputService:IsKeyDown(Enum.KeyCode.S) then
        speed = -FLY_SPEED
    end

    local camCF = Camera.CFrame
    local newPos = root.CFrame.Position + (camCF.LookVector * (speed * dt))
    local targetCFrame = CFrame.new(newPos, newPos + camCF.LookVector)

    if car:IsA("Model") then
        car:PivotTo(targetCFrame)
    else
        root.CFrame = targetCFrame
    end

    root.AssemblyLinearVelocity = Vector3.new(0, 0, 0)
    root.AssemblyAngularVelocity = Vector3.new(0, 0, 0)
end)

UpdateUI()