-- HAKI DE VISIÓN FULL | OSCURIDAD TOTAL
-- Plug & Play

local Players = game:GetService("Players")
local UIS = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")
local LP = Players.LocalPlayer

local enabled = false
local cache = {}

-- ===== VISIÓN =====
local function addVision(char, playerName)
	if cache[char] then return end

	local humanoid = char:FindFirstChildOfClass("Humanoid")
	local head = char:FindFirstChild("Head")
	if not humanoid or not head then return end

	-- Highlight
	local hl = Instance.new("Highlight")
	hl.FillColor = Color3.fromRGB(0,170,255)
	hl.OutlineColor = Color3.new(1,1,1)
	hl.FillTransparency = 0.45
	hl.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
	hl.Parent = char

	-- Billboard
	local bb = Instance.new("BillboardGui")
	bb.Size = UDim2.fromOffset(140, 50)
	bb.StudsOffset = Vector3.new(0, 3.2, 0)
	bb.AlwaysOnTop = true
	bb.Parent = head

	-- Nombre
	local name = Instance.new("TextLabel")
	name.Size = UDim2.new(1,0,0.5,0)
	name.BackgroundTransparency = 1
	name.Text = playerName
	name.TextColor3 = Color3.new(1,1,1)
	name.TextStrokeTransparency = 0
	name.TextScaled = true
	name.Font = Enum.Font.GothamBold
	name.Parent = bb

	-- Fondo vida
	local bg = Instance.new("Frame")
	bg.Position = UDim2.new(0,0,0.6,0)
	bg.Size = UDim2.new(1,0,0.25,0)
	bg.BackgroundColor3 = Color3.fromRGB(35,35,35)
	bg.BorderSizePixel = 0
	bg.Parent = bb
	Instance.new("UICorner", bg).CornerRadius = UDim.new(0,6)

	-- Barra vida
	local bar = Instance.new("Frame")
	bar.Size = UDim2.new(1,0,1,0)
	bar.BackgroundColor3 = Color3.fromRGB(0,255,0)
	bar.BorderSizePixel = 0
	bar.Parent = bg
	Instance.new("UICorner", bar).CornerRadius = UDim.new(0,6)

	local conn
	conn = humanoid.HealthChanged:Connect(function(hp)
		if humanoid.Health <= 0 then
			if conn then conn:Disconnect() end
			return
		end
		bar.Size = UDim2.new(hp / humanoid.MaxHealth, 0, 1, 0)
	end)

	cache[char] = {hl, bb, conn}
end

local function clearAll()
	for _,items in pairs(cache) do
		for _,v in pairs(items) do
			if typeof(v) == "RBXScriptConnection" then
				v:Disconnect()
			elseif v then
				v:Destroy()
			end
		end
	end
	cache = {}
end

local function enableHaki()
	for _,p in pairs(Players:GetPlayers()) do
		if p ~= LP and p.Character then
			addVision(p.Character, p.Name)
		end
	end
end

Players.PlayerAdded:Connect(function(p)
	p.CharacterAdded:Connect(function(c)
		if enabled then
			task.wait(1)
			addVision(c, p.Name)
		end
	end)
end)

-- ===== GUI =====
local gui = Instance.new("ScreenGui")
gui.Name = "HakiVisionGUI"
gui.IgnoreGuiInset = true -- 🔥 tapa TODA la pantalla
gui.ResetOnSpawn = false
gui.Parent = LP:WaitForChild("PlayerGui")

-- OSCURIDAD TOTAL
local dark = Instance.new("Frame")
dark.Name = "DarkScreen"
dark.Size = UDim2.fromScale(1,1)
dark.Position = UDim2.fromScale(0,0)
dark.BackgroundColor3 = Color3.fromRGB(0,0,0)
dark.BackgroundTransparency = 1
dark.BorderSizePixel = 0
dark.ZIndex = 1
dark.Parent = gui

-- Botón
local btn = Instance.new("TextButton")
btn.Size = UDim2.fromOffset(150,45)
btn.Position = UDim2.fromScale(0.5,0.8)
btn.AnchorPoint = Vector2.new(0.5,0.5)
btn.Text = "👁️ Haki OFF"
btn.TextScaled = true
btn.BackgroundColor3 = Color3.fromRGB(30,30,30)
btn.TextColor3 = Color3.new(1,1,1)
btn.BorderSizePixel = 0
btn.ZIndex = 2
btn.Parent = gui
Instance.new("UICorner", btn).CornerRadius = UDim.new(0,12)

-- BOTÓN MOVIBLE
local dragging, dragStart, startPos

btn.InputBegan:Connect(function(i)
	if i.UserInputType == Enum.UserInputType.MouseButton1 or i.UserInputType == Enum.UserInputType.Touch then
		dragging = true
		dragStart = i.Position
		startPos = btn.Position
	end
end)

UIS.InputChanged:Connect(function(i)
	if dragging and (i.UserInputType == Enum.UserInputType.MouseMovement or i.UserInputType == Enum.UserInputType.Touch) then
		local delta = i.Position - dragStart
		btn.Position = UDim2.new(
			startPos.X.Scale,
			startPos.X.Offset + delta.X,
			startPos.Y.Scale,
			startPos.Y.Offset + delta.Y
		)
	end
end)

UIS.InputEnded:Connect(function(i)
	if i.UserInputType == Enum.UserInputType.MouseButton1 or i.UserInputType == Enum.UserInputType.Touch then
		dragging = false
	end
end)

-- TOGGLE
btn.MouseButton1Click:Connect(function()
	enabled = not enabled

	if enabled then
		btn.Text = "👁️ Haki ON"
		btn.BackgroundColor3 = Color3.fromRGB(0,120,200)
		enableHaki()

		TweenService:Create(dark, TweenInfo.new(0.4), {
			BackgroundTransparency = 0.45 -- 🌑 OSCURIDAD RECOMENDADA
		}):Play()
	else
		btn.Text = "👁️ Haki OFF"
		btn.BackgroundColor3 = Color3.fromRGB(30,30,30)
		clearAll()

		TweenService:Create(dark, TweenInfo.new(0.4), {
			BackgroundTransparency = 1
		}):Play()
	end
end)