-- Idk use this and modify :D
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()

local tool = Instance.new("Tool")
tool.Name = "Fly"
tool.RequiresHandle = false
tool.Parent = player.Backpack

local flightPart
local active = false

local function createPlatform()
	flightPart = Instance.new("Part")
	flightPart.Size = Vector3.new(2, 0.5, 2)
	flightPart.Anchored = true
	flightPart.CanCollide = true
	flightPart.Material = Enum.Material.SmoothPlastic
	flightPart.Color = Color3.fromRGB(100, 100, 255)
	flightPart.Name = "FlightPlatform"
	flightPart.Position = Vector3.new(0, -100, 0)
	flightPart.Parent = workspace
end

local function removePlatform()
	if flightPart then
		flightPart:Destroy()
		flightPart = nil
	end
end

tool.Activated:Connect(function()
	if active then
		removePlatform()
		active = false
	else
		createPlatform()
		active = true
	end
end)

RunService.RenderStepped:Connect(function()
	if not active or not flightPart then return end

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

	local hrp = char:FindFirstChild("HumanoidRootPart")
	local humanoid = char:FindFirstChildWhichIsA("Humanoid")
	if not hrp or not humanoid then return end

	local isJumping = humanoid:GetState() == Enum.HumanoidStateType.Jumping
	local targetY = hrp.Position.Y - hrp.Size.Y / 2 - 0.5
	local currentY = flightPart.Position.Y

	local newY = currentY
	if isJumping then
		newY = targetY -- snap up when jumping
	else
		newY = currentY + (targetY - currentY) * 0.05 -- descend slowly
	end

	flightPart.Position = Vector3.new(hrp.Position.X, newY, hrp.Position.Z)
end)

player.CharacterAdded:Connect(function()
	removePlatform()
	tool:Destroy()
	active = false
end)