--<----------Swiftbara Hub Welcome-------->--


-- ui hint
local gui = Instance.new("ScreenGui")
gui.Name = "FlightHintUI"
gui.ResetOnSpawn = false
gui.Parent = game:GetService("CoreGui")

local text = Instance.new("TextLabel")
text.Size = UDim2.new(0, 800, 0, 30)
text.Position = UDim2.new(0.5, -400, 0, -30)
text.BackgroundTransparency = 1
text.TextScaled = false
text.TextSize = 18
text.Font = Enum.Font.GothamMedium
text.TextStrokeTransparency = 0.6
text.Text = "F = Flight | N = Noclip | X = Stop | +/- = Increase / Decrease Speed"
text.Parent = gui

-- rgb effect
task.spawn(function()
	local t = 0
	while gui.Parent do
		t += 0.03
		text.TextColor3 = Color3.fromHSV(t % 1, 1, 1)
		task.wait(0.1)
	end
end)


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

local lp = Players.LocalPlayer
local char = lp.Character or lp.CharacterAdded:Wait()
local hum = char:WaitForChild("Humanoid")
local root = char:WaitForChild("HumanoidRootPart")

-- settings
local flying = false
local flySpeed = 50
local flyConn

local noclip = false
local noclipConn
local oldCollide = {}

-- keys
local keys = {
	fly = Enum.KeyCode.F,
	noclip = Enum.KeyCode.N,
	speedUp = Enum.KeyCode.Equals,
	speedDown = Enum.KeyCode.Minus,
	reset = Enum.KeyCode.R,
	stop = Enum.KeyCode.X
}

-- noclip
local function setNoclip(state)
	noclip = state

	if not state then
		if noclipConn then
			noclipConn:Disconnect()
			noclipConn = nil
		end

		for p, v in pairs(oldCollide) do
			if p and p.Parent then
				p.CanCollide = v
			end
		end

		oldCollide = {}
		return
	end

	oldCollide = {}

	for _, v in ipairs(char:GetDescendants()) do
		if v:IsA("BasePart") then
			oldCollide[v] = v.CanCollide
			v.CanCollide = false
		end
	end

	noclipConn = RunService.Stepped:Connect(function()
		if not noclip then return end
		for _, v in ipairs(char:GetDescendants()) do
			if v:IsA("BasePart") then
				v.CanCollide = false
			end
		end
	end)
end

-- network ownership (reduce lag/desync)
local function ownRoot()
	pcall(function()
		if root:GetNetworkOwner() ~= lp then
			root:SetNetworkOwner(lp)
		end
	end)
end

-- movement
local function flyStep()
	if not flying or not root then return end

	ownRoot()

	local cam = workspace.CurrentCamera
	local dir = Vector3.zero

	if UIS:IsKeyDown(Enum.KeyCode.W) then dir += cam.CFrame.LookVector end
	if UIS:IsKeyDown(Enum.KeyCode.S) then dir -= cam.CFrame.LookVector end
	if UIS:IsKeyDown(Enum.KeyCode.A) then dir -= cam.CFrame.RightVector end
	if UIS:IsKeyDown(Enum.KeyCode.D) then dir += cam.CFrame.RightVector end
	if UIS:IsKeyDown(Enum.KeyCode.Space) then dir += Vector3.new(0,1,0) end
	if UIS:IsKeyDown(Enum.KeyCode.E) then dir -= Vector3.new(0,1,0) end

	if dir.Magnitude > 0 then
		dir = dir.Unit
		root.CFrame = root.CFrame + (dir * flySpeed * 0.03)
	end
end

-- flight toggle
local function enableFly()
	if flying then return end
	flying = true

	flyConn = RunService.Heartbeat:Connect(flyStep)
end

local function disableFly()
	if not flying then return end
	flying = false

	if flyConn then
		flyConn:Disconnect()
		flyConn = nil
	end

	hum:ChangeState(Enum.HumanoidStateType.Running)
end

-- emergency
local function hardStop()
	disableFly()
	setNoclip(false)
	if root then
		root.Velocity = Vector3.zero
	end
end

-- input
UIS.InputBegan:Connect(function(i, gpe)
	if gpe then return end

	if i.KeyCode == keys.fly then
		if flying then disableFly() else enableFly() end

	elseif i.KeyCode == keys.noclip then
		setNoclip(not noclip)

	elseif i.KeyCode == keys.speedUp then
		flySpeed = math.clamp(flySpeed + 10, 10, 200)

	elseif i.KeyCode == keys.speedDown then
		flySpeed = math.clamp(flySpeed - 10, 10, 200)

	elseif i.KeyCode == keys.reset then
		flySpeed = 50

	elseif i.KeyCode == keys.stop then
		hardStop()
	end
end)

-- respawn fix
lp.CharacterAdded:Connect(function(c)
	char = c
	hum = c:WaitForChild("Humanoid")
	root = c:WaitForChild("HumanoidRootPart")

	task.wait(0.3)

	if flying then enableFly() end
	if noclip then setNoclip(true) end
end)

-- auto start
task.wait(1)
enableFly()

print("flight loaded | F fly | N noclip | X stop")