--[[ PART ESP CLEAN -- big text only | toggle: RightShift ]]
local Players          = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local RunService       = game:GetService("RunService")
local Workspace        = game:GetService("Workspace")

local NAMES = {
	"flamingo", "neptun", "stormshadow", "kalibr", "shahed136", "lutiy",
	"gerbera", "fp1", "bober", "shahed107", "lisica", "bm35", "italmas",
	"molniyauav", "molniya2", "hello", "kub", "darts", "shahed238", "chaklyn",
	"geran5", "ztk", "zhuk", "greywidow", "delta", "geranseeker", "fpv",
	"fpvvandal", "fpvold", "hornet", "lancet", "swithbl", "x10",
}

local TEXT_SIZE     = 18             -- was 54
local BOX_W         = 170            -- was 480
local BOX_H         = 26             -- was 80
local TEXT_COLOR    = Color3.fromRGB(255, 255, 0)
local SHOW_DISTANCE = false
local MAX_DIST      = 40000000000
local POLL          = 0.2
local TRACK_MODELS  = true
local EDGE_MARGIN   = 120

-- stationary detection
local MOVE_THRESHOLD    = 0.7        -- studs moved per poll to count as "moving"
local STATIONARY_TIME   = 1.5        -- seconds of no movement before the ESP hides
local REMOVE_WHEN_STILL = false      -- false = hide (returns if it moves again)
                                     -- true  = delete the entry permanently

local lookup = {}
for _, n in ipairs(NAMES) do
	lookup[(n:lower():gsub("[^%w]", ""))] = true
end
local function isTarget(name)
	return lookup[(name:lower():gsub("[^%w]", ""))] == true
end

local function getGuiRoot()
	local ok, h = pcall(function() return gethui() end)
	if ok and h then return h end
	return Players.LocalPlayer:WaitForChild("PlayerGui")
end

local gui = Instance.new("ScreenGui")
gui.Name = "PartESPClean"
gui.ResetOnSpawn = false
gui.IgnoreGuiInset = true
gui.DisplayOrder = 999
pcall(function() gui.Parent = getGuiRoot() end)
if not gui.Parent then gui.Parent = Workspace.CurrentCamera end

local tracked = setmetatable({}, { __mode = "k" })
local running, pollConn, addConn, button = false, nil, nil, nil

local function getPos(obj)
	if obj:IsA("BasePart") then return obj.Position end
	local ok, p = pcall(function() return obj:GetPivot().Position end)
	if ok then return p end
	return nil
end

local function dropEntry(obj, entry)
	pcall(function() entry.billboard:Destroy() end)
	tracked[obj] = nil
end

local function shouldShow(obj, cam)
	local ok = pcall(function() return obj.Parent end)
	if not ok or obj.Parent == nil then return false end
	if not obj:IsDescendantOf(Workspace) then return false end
	if not isTarget(obj.Name) then return false end

	if obj:IsA("BasePart") then
		if obj.Transparency >= 0.99 or obj.LocalTransparencyModifier >= 0.99 then
			return false
		end
	end

	local pos = getPos(obj)
	if not pos then return false end

	local rel = pos - cam.CFrame.Position
	local dist = rel.Magnitude
	if dist > MAX_DIST then return false end
	if dist < 2 then return true end

	local vp, onScreen = cam:WorldToViewportPoint(pos)
	if not onScreen then return false end
	if vp.X < -EDGE_MARGIN or vp.Y < -EDGE_MARGIN then return false end
	if vp.X > cam.ViewportSize.X + EDGE_MARGIN
		or vp.Y > cam.ViewportSize.Y + EDGE_MARGIN then return false end

	return true
end

local function add(obj)
	if tracked[obj] then return end
	local isPart  = obj:IsA("BasePart")
	local isModel = TRACK_MODELS and obj:IsA("Model")
	if not (isPart or isModel) then return end
	if not isTarget(obj.Name) then return end
	if isPart and (obj.Transparency >= 0.99 or obj.LocalTransparencyModifier >= 0.99) then
		return
	end

	local bb = Instance.new("BillboardGui")
	bb.Name = "PESP"
	bb.Adornee = obj
	bb.AlwaysOnTop = true
	bb.LightInfluence = 0
	bb.MaxDistance = MAX_DIST
	bb.Size = UDim2.fromOffset(BOX_W, BOX_H)
	bb.StudsOffsetWorldSpace = Vector3.new(0, 5, 0)
	bb.Enabled = false

	local label = Instance.new("TextLabel")
	label.BackgroundColor3 = Color3.new(0, 0, 0)
	label.BackgroundTransparency = 0.45
	label.BorderSizePixel = 0
	label.Size = UDim2.fromScale(1, 1)
	label.Font = Enum.Font.SourceSansBold
	label.Text = obj.Name
	label.TextColor3 = TEXT_COLOR
	label.TextStrokeColor3 = Color3.new(0, 0, 0)
	label.TextStrokeTransparency = 0
	label.TextSize = TEXT_SIZE
	label.TextWrapped = false
	label.Parent = bb

	bb.Parent = obj
	tracked[obj] = {
		billboard = bb,
		label = label,
		obj = obj,
		lastPos = getPos(obj),
		stationaryTime = 0,
	}

	obj.Destroying:Connect(function()
		pcall(function() bb:Destroy() end)
		tracked[obj] = nil
	end)
end

local function poll()
	if not running then return end
	local cam = Workspace.CurrentCamera
	if not cam then return end

	for obj, entry in pairs(tracked) do
		local pos = getPos(obj)

		-- ---- movement check ----
		local moved = true
		if pos and entry.lastPos then
			moved = (pos - entry.lastPos).Magnitude >= MOVE_THRESHOLD
		end
		if pos then entry.lastPos = pos end

		if moved then
			entry.stationaryTime = 0
		else
			entry.stationaryTime += POLL
		end

		local isStill = entry.stationaryTime >= STATIONARY_TIME

		if isStill and REMOVE_WHEN_STILL then
			dropEntry(obj, entry)
		else
			-- label hidden entirely while the part sits still
			local show = (not isStill) and shouldShow(obj, cam)
			entry.billboard.Enabled = show

			if show and SHOW_DISTANCE and entry.label and pos then
				entry.label.Text = string.format("%s\n%d m", obj.Name,
					math.floor((pos - cam.CFrame.Position).Magnitude + 0.5))
			end
		end
	end
end

local function start()
	if running then return end
	running = true

	for _, d in ipairs(Workspace:GetDescendants()) do
		if d:IsA("BasePart") or (TRACK_MODELS and d:IsA("Model")) then add(d) end
	end

	addConn = Workspace.DescendantAdded:Connect(function(d)
		if running and (d:IsA("BasePart") or d:IsA("Model")) then
			task.defer(function() if running then add(d) end end)
		end
	end)

	local acc = 0
	pollConn = RunService.Heartbeat:Connect(function(dt)
		if not running then return end
		acc += dt
		if acc < POLL then return end
		acc = 0
		poll()
	end)

	poll()
	if button then button.Text = "TEXT ESP: ON" end
end

local function stop()
	if not running then return end
	running = false
	if addConn then pcall(function() addConn:Disconnect() end); addConn = nil end
	if pollConn then pcall(function() pollConn:Disconnect() end); pollConn = nil end
	for obj, entry in pairs(tracked) do
		pcall(function() entry.billboard:Destroy() end)
		tracked[obj] = nil
	end
	if button then button.Text = "TEXT ESP: OFF" end
end

local function toggle()
	if running then stop() else start() end
end

button = Instance.new("TextButton")
button.Size = UDim2.fromOffset(170, 34)
button.Position = UDim2.new(0, 14, 0, 14)
button.BackgroundColor3 = Color3.fromRGB(18, 18, 22)
button.BackgroundTransparency = 0.2
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Font = Enum.Font.SourceSansBold
button.TextSize = 16
button.Text = "TEXT ESP: OFF"
button.Active = true
button.Draggable = true
button.Parent = gui
button.MouseButton1Click:Connect(toggle)

UserInputService.InputBegan:Connect(function(input, gp)
	if not gp and input.KeyCode == Enum.KeyCode.RightShift then toggle() end
end)

start()
print("[PartESP Clean] loaded")