ESP extremely bad

print("[ESP] Script starting")

if getgenv().__APX_ESP_CLEANUP then
	getgenv().__APX_ESP_CLEANUP()
	getgenv().__APX_ESP_CLEANUP = nil
	task.wait()
end

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

local LocalPlayer = Players.LocalPlayer
local CurrentCamera = Workspace.CurrentCamera

local Instance_new = Instance.new
local UDim2_new = UDim2.new
local Color3_fromRGB = Color3.fromRGB
local mathFloor = math.floor

local CONFIG = {
	MaxDistance = 500,
	TextColor = Color3_fromRGB(255, 255, 255),
	FillColor = Color3_fromRGB(255, 0, 0),
	OutlineColor = Color3_fromRGB(255, 0, 0),
	FillTransparency = 0.2,   -- 0.8 opacity = 0.2 transparency
	OutlineTransparency = 0.5, -- 0.5 opacity = 0.5 transparency
}

local _enabled = true
local _connections = {}
local _guiObjects = {}

local _espGui = gethui():FindFirstChild("APX_ESP_GUI")
if _espGui then _espGui:Destroy() end
_espGui = Instance_new("ScreenGui")
_espGui.Name = "APX_ESP_GUI"
_espGui.ResetOnSpawn = false
_espGui.Parent = gethui()

print("[ESP] GUI created")

local function getAIModels()
	local world = Workspace:FindFirstChild("World")
	local aiFolder = world and world:FindFirstChild("AI")
	if not aiFolder then return {} end
	return aiFolder:GetChildren()
end

local function isAlive(model)
	local hum = model:FindFirstChildOfClass("Humanoid")
	return hum and hum.Health > 0
end

local function createGuiBox(model)
	-- Text label
	local text = Instance_new("TextLabel")
	text.Name = "ESP_Text_" .. model.Name
	text.BackgroundTransparency = 1
	text.TextColor3 = CONFIG.TextColor
	text.TextSize = 12
	text.Font = Enum.Font.GothamBold
	text.TextXAlignment = Enum.TextXAlignment.Center
	text.TextStrokeTransparency = 0.5
	text.TextStrokeColor3 = Color3_fromRGB(0, 0, 0)
	text.Size = UDim2_new(0, 200, 0, 20)
	text.Visible = false
	text.Parent = _espGui

	return { text = text }
end

local function updateESP(model, gui)
	if not model.Parent or not isAlive(model) then
		gui.text.Visible = false
		return
	end

	local root = model:FindFirstChild("HumanoidRootPart")
	if not root then
		gui.text.Visible = false
		return
	end

	local myChar = LocalPlayer.Character
	if not myChar then
		gui.text.Visible = false
		return
	end

	local myRoot = myChar:FindFirstChild("HumanoidRootPart")
	if not myRoot then
		gui.text.Visible = false
		return
	end

	local dist = (root.Position - myRoot.Position).Magnitude
	if dist > CONFIG.MaxDistance then
		gui.text.Visible = false
		return
	end

	local rootScreenPos, onScreen = CurrentCamera:WorldToViewportPoint(root.Position)
	if rootScreenPos.Z <= 0 then
		gui.text.Visible = false
		return
	end

	if not onScreen then
		gui.text.Visible = false
		return
	end

	local vp = CurrentCamera.ViewportSize
	local rootX = mathFloor(rootScreenPos.X)
	local rootY = mathFloor(rootScreenPos.Y)

	local textY = rootY - 40
	local head = model:FindFirstChild("Head")
	if head then
		local headScreenPos = CurrentCamera:WorldToViewportPoint(head.Position)
		if headScreenPos.Z > 0 then
			textY = mathFloor(headScreenPos.Y) - 22
		end
	end

	gui.text.Position = UDim2_new(0, rootX - 100, 0, textY)

	local hum = model:FindFirstChildOfClass("Humanoid")
	local health    = hum and mathFloor(hum.Health)    or 0
	local maxHealth = hum and mathFloor(hum.MaxHealth) or 100

	gui.text.Text = model.Name .. "  " .. health .. "/" .. maxHealth .. "  [" .. mathFloor(dist) .. "m]"
	gui.text.Visible = true
end

local _renderConn = RunService.PreRender:Connect(function()
	if not _enabled then
		for _, gui in pairs(_guiObjects) do
			gui.text.Visible = false
		end
		return
	end

	local aiModels = getAIModels()
	local seen = {}

	for _, model in ipairs(aiModels) do
		seen[model] = true
		if not _guiObjects[model] then
			_guiObjects[model] = createGuiBox(model)
		end
		updateESP(model, _guiObjects[model])
	end

	-- Clean up stale entries
	for model, gui in pairs(_guiObjects) do
		if not seen[model] then
			gui.text:Destroy()
			_guiObjects[model] = nil
		end
	end
end)
table.insert(_connections, _renderConn)

local function cleanup()
	_enabled = false
	for _, conn in ipairs(_connections) do
		conn:Disconnect()
	end
	table.clear(_connections)
	for _, gui in pairs(_guiObjects) do
		gui.text:Destroy()
	end
	table.clear(_guiObjects)
	if _espGui and _espGui.Parent then
		_espGui:Destroy()
	end
	print("[ESP] Cleaned up")
end

getgenv().__APX_ESP_CLEANUP = cleanup

local _inputConn = UserInputService.InputBegan:Connect(function(input, gpe)
	if gpe then return end
	if input.KeyCode == Enum.KeyCode.Delete then
		cleanup()
	end
end)
table.insert(_connections, _inputConn)

print("[ESP] Ready")