tf2 bot but it doesnt send signal

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

local player = Players.LocalPlayer
local camera = Workspace.CurrentCamera
local playerGui = player:WaitForChild("PlayerGui")

local ENABLED = false
local FOV_RADIUS = 400
local AGGRO_RADIUS = 440
local SMOOTH = 0.25
local TARGET_PART = "Head"

local rayParams = RaycastParams.new()
rayParams.FilterType = Enum.RaycastFilterType.Blacklist

local function updateRayFilter()
	if player.Character then
		rayParams.FilterDescendantsInstances = { player.Character }
	end
end

player.CharacterAdded:Connect(updateRayFilter)
updateRayFilter()

local currentTarget = nil
local lastJump = 0
local jumpCooldown = 0.6

local function isEnemy(plr)
	if not plr.Team or not player.Team then
		return true
	end
	return plr.Team ~= player.Team
end

local function hasVision(part, character)
	local origin = camera.CFrame.Position