Toggle self fling

local LMG2L = {}

LMG2L["ScreenGui_1"] = Instance.new("ScreenGui", game:GetService("Players").LocalPlayer:WaitForChild("PlayerGui"))
LMG2L["ScreenGui_1"].ZIndexBehavior = Enum.ZIndexBehavior.Sibling

LMG2L["TextButton_2"] = Instance.new("TextButton", LMG2L["ScreenGui_1"])
LMG2L["TextButton_2"].RichText = true
LMG2L["TextButton_2"].BorderSizePixel = 0
LMG2L["TextButton_2"].TextSize = 42
LMG2L["TextButton_2"].TextColor3 = Color3.fromRGB(255, 255, 255)
LMG2L["TextButton_2"].BackgroundColor3 = Color3.fromRGB(0, 0, 0)
LMG2L["TextButton_2"].FontFace = Font.new([[rbxasset://fonts/families/Inconsolata.json]], Enum.FontWeight.Regular, Enum.FontStyle.Normal)
LMG2L["TextButton_2"].Size = UDim2.new(0, 194, 0, 70)
LMG2L["TextButton_2"].BorderColor3 = Color3.fromRGB(47, 54, 40)
LMG2L["TextButton_2"].Text = "Fling"
LMG2L["TextButton_2"].Position = UDim2.new(0, 366, 0, -32)

LMG2L["UICorner_3"] = Instance.new("UICorner", LMG2L["TextButton_2"])

LMG2L["LocalScript_4"] = Instance.new("LocalScript", LMG2L["TextButton_2"])

LMG2L["TextButton_5"] = Instance.new("TextButton", LMG2L["ScreenGui_1"])
LMG2L["TextButton_5"].TextWrapped = true
LMG2L["TextButton_5"].RichText = true
LMG2L["TextButton_5"].BorderSizePixel = 0
LMG2L["TextButton_5"].TextScaled = true
LMG2L["TextButton_5"].TextColor3 = Color3.fromRGB(28, 41, 10)
LMG2L["TextButton_5"].BackgroundColor3 = Color3.fromRGB(90, 90, 90)
LMG2L["TextButton_5"].FontFace = Font.new([[rbxasset://fonts/families/Zekton.json]], Enum.FontWeight.Regular, Enum.FontStyle.Normal)
LMG2L["TextButton_5"].BackgroundTransparency = 1
LMG2L["TextButton_5"].Size = UDim2.new(0, 194, 0, 20)
LMG2L["TextButton_5"].Text = "by @baconhairgoodcheat"
LMG2L["TextButton_5"].Position = UDim2.new(0, 384, 0, 376)

local function fling()
	local player = game.Players.LocalPlayer
	local character = player.Character or player.CharacterAdded:Wait()
	local hrp = character:WaitForChild("HumanoidRootPart")
	local flingForce = 1e5