FLY

local UserInputService = game:GetService("UserInputService")
local LocalPlayer = game.Players.LocalPlayer
local flying = false
local flightSpeed = 50
local bodyVelocity
local bodyGyro
local doublePressTime = 0.5
local lastPressTime = 0

-- Change character state to Physics (stops falling animation)
local function setIdleState()
	local humanoid = LocalPlayer.Character and LocalPlayer.Character:FindFirstChildWhichIsA("Humanoid")
	if humanoid and humanoid:GetState() ~= Enum.HumanoidStateType.Seated then
		humanoid:ChangeState(Enum.HumanoidStateType.Physics)
	end
end

-- Start flying
local function startFlying()
	if flying then return end
	flying = true

	local character = LocalPlayer.Character
	local rootPart = character and character:FindFirstChild("HumanoidRootPart")
	if not rootPart then return end

	bodyVelocity = Instance.new("BodyVelocity")
	bodyVelocity.MaxForce = Vector3.new(1e5, 1e5, 1e5)
	bodyVelocity.Velocity = Vector3.new(0, 0, 0)
	bodyVelocity.Parent = rootPart

	bodyGyro = Instance.new("BodyGyro")
	bodyGyro.MaxTorque = Vector3.new(1e5, 1e5, 1e5)
	bodyGyro.P = 1e4
	bodyGyro.CFrame = rootPart.CFrame
	bodyGyro.Parent = rootPart

	while flying and character.Parent do
		setIdleState()
		local moveDirection = Vector3.new()
		if UserInputService:IsKeyDown(Enum.KeyCode.W) then
			moveDirection += workspace.CurrentCamera.CFrame.LookVector
		end
		if UserInputService:IsKeyDown(Enum.KeyCode.S) then
			moveDirection -= workspace.CurrentCamera.CFrame.LookVector
		end
		if UserInputService:IsKeyDown(Enum.KeyCode.A) then
			moveDirection -= workspace.CurrentCamera.CFrame.RightVector
		end
		if UserInputService:IsKeyDown(Enum.KeyCode.D) then
			moveDirection += workspace.CurrentCamera.CFrame.RightVector
		end
		if UserInputService:IsKeyDown(Enum.KeyCode.Space) then
			moveDirection += Vector3.new(0, 1, 0)
		end
		if UserInputService:IsKeyDown(Enum.KeyCode.LeftControl) then
			moveDirection -= Vector3.new(0, 1, 0)
		end

		if moveDirection.Magnitude > 0 then
			moveDirection = moveDirection.Unit
			bodyVelocity.Velocity = moveDirection * flightSpeed
		else
			bodyVelocity.Velocity = Vector3.zero
		end

		bodyGyro.CFrame = workspace.CurrentCamera.CFrame
		task.wait()
	end
end

-- Stop flying
local function stopFlying()
	flying = false
	if bodyVelocity then bodyVelocity:Destroy() end
	if bodyGyro then bodyGyro:Destroy() end
end

-- Double space to toggle flight
UserInputService.InputBegan:Connect(function(input, processed)
	if processed then return end
	if input.KeyCode == Enum.KeyCode.Space then
		local now = tick()
		if now - lastPressTime < doublePressTime then
			if flying then
				stopFlying()
			else
				startFlying()
			end
		end
		lastPressTime = now
	end
end)