--[[
    Vehicle Fly (BobloUI)
    Sit in a DriverSeat (Vehicles / ATVs) · toggle fly with V
]]

local genv = (getgenv and getgenv()) or _G

if type(genv.__VF_SHUTDOWN) == "function" then
	pcall(genv.__VF_SHUTDOWN)
	task.wait(0.1)
end
if genv.__VF_RUNNING then
	return
end
genv.__VF_RUNNING = true

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

local LocalPlayer = Players.LocalPlayer or Players.PlayerAdded:Wait()
pcall(function()
	LocalPlayer:WaitForChild("PlayerGui", 10)
end)

local BobloUI = loadstring(game:HttpGet(
	"https://raw.githubusercontent.com/bobloscript/BobloUI/main/dist/BobloUI.min.lua"
))()

local HEADER_CREDIT = "Made with ❤ — bobloscript.com"

local UI = BobloUI:CreateWindow({
	Id = "vehicle-fly",
	Title = "Vehicle Fly",
	Subtitle = HEADER_CREDIT,
	Theme = "Light",
	Density = "Touch",
	HighContrast = true,
	FooterText = "",
	ConfigFolder = "VehicleFly",
	AutoLoad = true,
})

local hex = Color3.fromHex
local Theme = {
	Appearance = "Dark",
	Canvas = hex("0B1018"),
	Background = hex("121821"),
	Sidebar = hex("151D28"),
	Surface = hex("1A2432"),
	SurfaceRaised = hex("223043"),
	SurfaceInset = hex("0D131C"),
	SurfaceSecondary = hex("1C2838"),
	SurfaceHover = hex("2A3A4E"),
	SurfaceActive = hex("33485E"),
	Control = hex("223043"),
	ControlHover = hex("2B3C52"),
	ControlPressed = hex("354A62"),
	ControlInset = hex("0F1620"),
	BorderSubtle = hex("1C2836"),
	Border = hex("35506A"),
	BorderStrong = hex("4E7396"),
	Text = hex("EAF2FA"),
	TextSecondary = hex("A8BDD0"),
	TextTertiary = hex("6E879C"),
	TextDisabled = hex("4A5E70"),
	Accent = hex("5EB8E8"),
	AccentHover = hex("78C8F0"),
	AccentPressed = hex("4AA4D4"),
	TextOnAccent = hex("0A1218"),
	Success = hex("3FCF8E"),
	Warning = hex("EFB63A"),
	Error = hex("E4585B"),
	Info = hex("6FA8DC"),
	Scrim = hex("060A10"),
	ScrimTransparency = 0.45,
}

UI:RegisterTheme("VehicleFly", Theme)
UI:SetTheme("VehicleFly")
pcall(function()
	if UI.Theme and UI.Theme.RememberPolarity then
		UI.Theme:RememberPolarity("Dark", "VehicleFly")
		UI.Theme:RememberPolarity("Light", "Light")
	end
end)
pcall(function()
	UI:SaveCustomTheme("VehicleFly", Theme)
	if UI.SetDefaultTheme then
		UI:SetDefaultTheme("VehicleFly")
	end
end)
pcall(function()
	UI:SetDensity("Touch")
	UI:SetHighContrast(true)
	if UI.SetFooterText then
		UI:SetFooterText("")
	end
	if UI.SetSubtitle then
		UI:SetSubtitle(HEADER_CREDIT)
	end
end)

local function notify(title, content, variant, duration)
	UI.Notify:Push({
		Title = title,
		Content = content,
		Variant = variant or "Info",
		Duration = duration or 3,
	})
end

-- ===== State =====
local conns = {}
local statusRow
local State = {
	running = true,
	enabled = false,
	normalSpeed = 120,
	boostSpeed = 240,
	flyKey = Enum.KeyCode.V,
}

local function track(c)
	table.insert(conns, c)
	return c
end

local function setStatus(text, variant)
	if statusRow then
		pcall(function()
			statusRow:SetValue(text)
			if variant then
				statusRow:SetStatus(variant)
			end
		end)
	end
end

-- ===== Vehicle fly core =====
local vehicles = Workspace:FindFirstChild("Vehicles") or Workspace:WaitForChild("Vehicles", 15)
local atvs = Workspace:FindFirstChild("ATVs") or Workspace:WaitForChild("ATVs", 15)

local activeVehicle
local cameraTarget
local cameraOffset
local cameraTargetRotation
local cameraDistance
local savedCameraSubject

local function getVehicle()
	local character = LocalPlayer.Character
	local humanoid = character and character:FindFirstChildOfClass("Humanoid")
	local seat = humanoid and humanoid.SeatPart

	if not seat or not seat:IsA("VehicleSeat") or seat.Name ~= "DriverSeat" then
		return
	end

	local vehicle = seat.Parent
	if vehicle and ((vehicles and vehicle.Parent == vehicles) or (atvs and vehicle.Parent == atvs)) then
		return vehicle, seat
	end
	-- fallback: any DriverSeat vehicle in Workspace
	if vehicle and vehicle:FindFirstChild("DriverSeat", true) then
		return vehicle, seat
	end
end

local function getDirection(camera)
	local direction = Vector3.zero

	if UserInputService:IsKeyDown(Enum.KeyCode.W) then
		direction += camera.CFrame.LookVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.S) then
		direction -= camera.CFrame.LookVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.D) then
		direction += camera.CFrame.RightVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.A) then
		direction -= camera.CFrame.RightVector
	end

	return direction.Magnitude > 1 and direction.Unit or direction
end

local function resetCamera()
	local camera = Workspace.CurrentCamera
	local character = LocalPlayer.Character
	local humanoid = character and character:FindFirstChildOfClass("Humanoid")
	local subject = savedCameraSubject

	if humanoid and not humanoid.SeatPart then
		subject = humanoid
	end

	if subject and subject.Parent then
		camera.CameraSubject = subject
	elseif humanoid then
		camera.CameraSubject = humanoid
	end

	if cameraTarget then
		cameraTarget:Destroy()
	end

	activeVehicle = nil
	cameraTarget = nil
	cameraOffset = nil
	cameraTargetRotation = nil
	cameraDistance = nil
	savedCameraSubject = nil
end

local function attachCamera(vehicle, seat)
	local camera = Workspace.CurrentCamera
	local subject = camera.CameraSubject
	local source = typeof(subject) == "Instance" and subject:IsA("BasePart") and subject or seat
	local target = Instance.new(source:IsA("VehicleSeat") and "VehicleSeat" or "Part")

	target.Name = "VehicleFlyCamera"
	target.Size = source.Size
	target.Transparency = 1
	target.Anchored = true
	target.CanCollide = false
	target.CanQuery = false
	target.CanTouch = false
	target.CFrame = source.CFrame
	target.Parent = Workspace

	savedCameraSubject = subject
	cameraTarget = target
	cameraOffset = vehicle:GetPivot():PointToObjectSpace(source.Position)
	cameraTargetRotation = source.CFrame.Rotation
	cameraDistance = (camera.CFrame.Position - camera.Focus.Position).Magnitude
	camera.CameraSubject = target
end

local function setEnabled(on, fromUi)
	State.enabled = on == true
	if not State.enabled then
		resetCamera()
		setStatus("Off", "Neutral")
		if not fromUi then
			notify("Vehicle Fly", "Off", "Warning", 2)
		end
	else
		setStatus("On · sit in DriverSeat", "Success")
		if not fromUi then
			notify("Vehicle Fly", "On · WASD fly · Shift boost · scroll zoom", "Success", 3)
		end
	end
end

track(UserInputService.InputBegan:Connect(function(input, typing)
	if typing or not State.running then
		return
	end
	if input.KeyCode == State.flyKey then
		setEnabled(not State.enabled, false)
		pcall(function()
			if UI.State and UI.State.Set then
				UI.State:Set("VehicleFlyEnabled", State.enabled)
			end
		end)
	end
end))

track(UserInputService.InputChanged:Connect(function(input)
	if not State.enabled or not cameraDistance then
		return
	end
	if input.UserInputType == Enum.UserInputType.MouseWheel then
		local zoomStep = math.max(1, cameraDistance * 0.15)
		cameraDistance = math.clamp(
			cameraDistance - input.Position.Z * zoomStep,
			LocalPlayer.CameraMinZoomDistance,
			LocalPlayer.CameraMaxZoomDistance
		)
	end
end))

track(RunService.RenderStepped:Connect(function(deltaTime)
	if not State.running or not State.enabled then
		return
	end

	local vehicle, seat = getVehicle()
	if not vehicle then
		if activeVehicle then
			resetCamera()
		end
		return
	end

	local camera = Workspace.CurrentCamera
	local pivot = vehicle:GetPivot()

	if vehicle ~= activeVehicle then
		resetCamera()
		activeVehicle = vehicle
		attachCamera(vehicle, seat)
		setStatus("Flying · " .. vehicle.Name, "Success")
	end

	if not cameraTarget or not cameraTarget.Parent then
		return
	end

	local focusPosition = camera.Focus.Position
	local cameraOffsetFromFocus = camera.CFrame.Position - focusPosition

	if cameraOffsetFromFocus.Magnitude > 0 and cameraDistance then
		local cameraPosition = focusPosition + cameraOffsetFromFocus.Unit * cameraDistance
		camera.CFrame = CFrame.new(cameraPosition) * camera.CFrame.Rotation
	end

	local direction = getDirection(camera)
	local speed = UserInputService:IsKeyDown(Enum.KeyCode.LeftShift) and State.boostSpeed or State.normalSpeed
	local position = pivot.Position + direction * speed * deltaTime

	local targetPivot = CFrame.new(position) * camera.CFrame.Rotation
	local targetPosition = targetPivot:PointToWorldSpace(cameraOffset)

	vehicle:PivotTo(targetPivot)
	cameraTarget.CFrame = CFrame.new(targetPosition) * cameraTargetRotation

	local body = vehicle:FindFirstChild("Body")
	local base = body and body:FindFirstChild("Base") or seat
	if base and base:IsA("BasePart") then
		base.AssemblyLinearVelocity = Vector3.zero
		base.AssemblyAngularVelocity = Vector3.zero
	end
end))

-- ===== UI =====
local Main = UI:AddTab({ Id = "main", Title = "Fly", Icon = "plane" })
local Credits = UI:AddTab({ Id = "credits", Title = "Credits", Icon = "heart" })

local FlySec = Main:AddSection({
	Title = "Vehicle Fly",
	Icon = "car",
	Description = "Sit in DriverSeat · V to toggle · WASD · Shift boost",
})
local SpeedSec = Main:AddSection({ Title = "Speed", Icon = "gauge" })
local St = Main:AddSection({ Title = "Status", Icon = "activity" })

statusRow = St:AddStatus({ Title = "Status", Value = "Off", Status = "Neutral" })

FlySec:AddToggle({
	Id = "VehicleFlyEnabled",
	Title = "Vehicle Fly",
	Description = "Also toggles with V",
	Icon = "plane",
	Default = false,
	Callback = function(v)
		setEnabled(v, true)
	end,
})

FlySec:AddParagraph({
	Title = "Controls",
	Content = "V — toggle fly\nWASD — move\nLeft Shift — boost\nMouse wheel — zoom while flying",
	Icon = "keyboard",
})

SpeedSec:AddSlider({
	Id = "NormalSpeed",
	Title = "Normal speed",
	Icon = "gauge",
	Min = 40,
	Max = 300,
	Default = 120,
	Step = 10,
	Callback = function(v)
		State.normalSpeed = v
	end,
})

SpeedSec:AddSlider({
	Id = "BoostSpeed",
	Title = "Boost speed (Shift)",
	Icon = "zap",
	Min = 80,
	Max = 500,
	Default = 240,
	Step = 10,
	Callback = function(v)
		State.boostSpeed = v
	end,
})

local CreditsInfo = Credits:AddSection({ Title = "Credits", Icon = "info" })
local CreditsActions = Credits:AddSection({ Title = "Actions", Icon = "settings-2" })

CreditsInfo:AddParagraph({ Title = "Script Dev", Content = "turkishpainter25", Icon = "user" })
CreditsInfo:AddParagraph({ Title = "UI Lib", Content = "BobloUI", Icon = "layout-dashboard" })
CreditsInfo:AddParagraph({ Title = "Lib Dev", Content = "bobloscript.com", Icon = "globe" })

local function unload()
	State.running = false
	State.enabled = false
	resetCamera()
	for _, c in ipairs(conns) do
		pcall(function()
			c:Disconnect()
		end)
	end
	table.clear(conns)
	pcall(function()
		UI:Unload()
	end)
	genv.__VF_RUNNING = nil
	genv.__VF_SHUTDOWN = nil
end

genv.__VF_SHUTDOWN = unload

CreditsActions:AddButton({
	Title = "Unload script",
	Text = "Unload",
	Icon = "power",
	Variant = "Danger",
	Callback = function()
		local dialog = UI.Dialog:Confirm({
			Title = "Unload?",
			Content = "Turns off vehicle fly and closes the menu.",
			Danger = true,
		})
		task.spawn(function()
			if dialog:Await() then
				unload()
			end
		end)
	end,
})

notify("Vehicle Fly", "Ready · sit in a vehicle · press V", "Success", 4)