local Players = game:GetService("Players")

local localPlayer = Players.LocalPlayer

--// GUI
local gui = Instance.new("ScreenGui")
gui.Name = "ESP_GUI"
gui.ResetOnSpawn = false
gui.Parent = localPlayer:WaitForChild("PlayerGui")

local button = Instance.new("TextButton")
button.Name = "ESPButton"
button.Size = UDim2.new(0, 180, 0, 50)
button.Position = UDim2.new(0, 20, 0, 20)
button.BackgroundColor3 = Color3.fromRGB(45, 45, 45)
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.TextSize = 20
button.Font = Enum.Font.GothamBold
button.Text = "ESP: OFF"
button.Parent = gui

local corner = Instance.new("UICorner")
corner.CornerRadius = UDim.new(0, 10)
corner.Parent = button

--// ESP
local espEnabled = false

local function removeESP(player)
	if player.Character then
		local highlight = player.Character:FindFirstChild("ESPHighlight")
		if highlight then
			highlight:Destroy()
		end
	end
end

local function addESP(player)
	if player == localPlayer then
		return
	end

	if not espEnabled then
		return
	end

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

	if character:FindFirstChild("ESPHighlight") then
		return
	end

	local highlight = Instance.new("Highlight")
	highlight.Name = "ESPHighlight"
	highlight.FillColor = Color3.fromRGB(0, 255, 0)
	highlight.OutlineColor = Color3.fromRGB(0, 255, 0)
	highlight.FillTransparency = 0.5
	highlight.OutlineTransparency = 0
	highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
	highlight.Parent = character
end

local function updateESP()
	for _, player in ipairs(Players:GetPlayers()) do
		if player ~= localPlayer then
			if espEnabled then
				addESP(player)
			else
				removeESP(player)
			end
		end
	end
end

--// Handle players joining
local function setupPlayer(player)
	if player == localPlayer then
		return
	end

	player.CharacterAdded:Connect(function()
		task.wait(0.1)

		if espEnabled then
			addESP(player)
		end
	end)

	if espEnabled then
		addESP(player)
	end
end

for _, player in ipairs(Players:GetPlayers()) do
	setupPlayer(player)
end

Players.PlayerAdded:Connect(setupPlayer)

--// Toggle
button.MouseButton1Click:Connect(function()
	espEnabled = not espEnabled

	if espEnabled then
		button.Text = "ESP: ON"
		button.BackgroundColor3 = Color3.fromRGB(0, 170, 0)
	else
		button.Text = "ESP: OFF"
		button.BackgroundColor3 = Color3.fromRGB(45, 45, 45)
	end

	updateESP()
end)