-- Baldi's Basics Multiplayer ESP Script with GUI v3
-- Highlights notebooks and items (BasePart/Model, no name tags), Baldi and players (with name tags)
-- Includes walkspeed control and open/close GUI
-- Fixed: Buttons toggle only their category

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

local player = Players.LocalPlayer
local camera = workspace.CurrentCamera

-- Configuration
local CONFIG = {
    ESP_COLORS = {
        Notebook = Color3.fromRGB(255, 255, 0), -- Yellow
        Item = Color3.fromRGB(0, 255, 255), -- Cyan
        Baldi = Color3.fromRGB(255, 0, 0), -- Red
        Player = Color3.fromRGB(0, 255, 0) -- Green
    },
    TRANSPARENCY = 0.5,
    TWEEN_TIME = 0.3,
    ESP_DISTANCE = 1000, -- Max distance for ESP visibility
    SCAN_INTERVAL = 2, -- Seconds between scans
    DEFAULT_WALKSPEED = 16, -- Default Roblox walkspeed
    MAX_WALKSPEED = 100 -- Max allowed walkspeed
}

-- Toggle states
local toggles = {
    Notebooks = false,
    Items = false,
    Baldi = false,
    Players = false
}

-- Table to store ESP objects for cleanup
local espObjects = {}

-- Function to create ESP (Highlight only for notebooks/items, Highlight + BillboardGui for Baldi/players)
local function createESP(instance, color, name, includeBillboard)
    if not instance or not (instance:IsA("BasePart") or instance:IsA("Model")) then return end

    -- Use PrimaryPart for Models, or the part itself for BaseParts
    local target = instance:IsA("BasePart") and instance or instance.PrimaryPart
    if not target then return end

    -- Create BillboardGui for name tag (only for Baldi/players)
    local billboard
    if includeBillboard then
        billboard = Instance.new("BillboardGui")
        billboard.Name = "ESP_" .. name
        billboard.Adornee = target
        billboard.Size = UDim2.new(0, 120, 0, 40)
        billboard.StudsOffset = Vector3.new(0, 3, 0)
        billboard.AlwaysOnTop = true
        billboard.MaxDistance = CONFIG.ESP_DISTANCE
        billboard.Parent = instance

        local frame = Instance.new("Frame")
        frame.Size = UDim2.new(1, 0, 1, 0)
        frame.BackgroundTransparency = 0.7
        frame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
        frame.BorderSizePixel = 0
        frame.Parent = billboard

        local text = Instance.new("TextLabel")
        text.Size = UDim2.new(1, -4, 1, -4)
        text.Position = UDim2.new(0, 2, 0, 2)
        text.BackgroundTransparency = 1
        text.Text = name
        text.TextColor3 = color
        text.TextScaled = true
        text.Font = Enum.Font.GothamBold
        text.Parent = frame
    end

    -- Create Highlight for visual outline
    local highlight = Instance.new("Highlight")
    highlight.Adornee = instance
    highlight.FillColor = color
    highlight.OutlineColor = color
    highlight.FillTransparency = CONFIG.TRANSPARENCY
    highlight.OutlineTransparency = 0
    highlight.Parent = instance

    -- Tween effect for smooth appearance
    local tweenInfo = TweenInfo.new(CONFIG.TWEEN_TIME, Enum.EasingStyle.Sine, Enum.EasingDirection.InOut)
    local tween = TweenService:Create(highlight, tweenInfo, {FillTransparency = CONFIG.TRANSPARENCY - 0.2})
    tween:Play()

    -- Store for cleanup
    if billboard then
        table.insert(espObjects, billboard)
    end
    table.insert(espObjects, highlight)
end

-- Function to check if object is within distance
local function isWithinDistance(instance)
    if not instance or not player.Character or not player.Character:FindFirstChild("HumanoidRootPart") then
        return false
    end
    local targetPos = instance:IsA("BasePart") and instance.Position or instance.PrimaryPart and instance.PrimaryPart.Position
    if not targetPos then return false end
    local distance = (player.Character.HumanoidRootPart.Position - targetPos).Magnitude
    return distance <= CONFIG.ESP_DISTANCE
end

-- Function to highlight notebooks (robust detection, no name tag)
local function highlightNotebooks()
    for _, obj in pairs(workspace:GetDescendants()) do
        if (obj:IsA("BasePart") or obj:IsA("Model")) then
            local name = obj.Name:lower()
            -- Broader detection: name, color, or size (notebooks are often yellow and small)
            local isNotebook = name:find("notebook") or name:find("book") or
                (obj:IsA("BasePart") and obj.BrickColor.Name:lower():find("yellow") and obj.Size.Magnitude < 5)
            if isNotebook and isWithinDistance(obj) then
                createESP(obj, CONFIG.ESP_COLORS.Notebook, "Notebook", false)
            end
        end
    end
end

-- Function to highlight items (e.g., quarters, stickers, keys, soda, no name tag)
local function highlightItems()
    for _, obj in pairs(workspace:GetDescendants()) do
        if (obj:IsA("BasePart") or obj:IsA("Model")) then
            local name = obj.Name:lower()
            local isItem = name:find("quarter") or name:find("sticker") or name:find("key") or
                           name:find("soda") or name:find("tape") or name:find("item")
            if isItem and isWithinDistance(obj) then
                createESP(obj, CONFIG.ESP_COLORS.Item, obj.Name, false)
            end
        end
    end
end

-- Function to highlight Baldi (NPC with Humanoid, with name tag)
local function highlightBaldi()
    for _, obj in pairs(workspace:GetDescendants()) do
        if obj:IsA("Model") and obj:FindFirstChild("Humanoid") and obj.Name:lower():find("baldi") then
            if isWithinDistance(obj) then
                createESP(obj, CONFIG.ESP_COLORS.Baldi, "Baldi", true)
            end
        end
    end
end

-- Function to highlight players (excluding local player, with name tag)
local function highlightPlayers()
    for _, plr in pairs(Players:GetPlayers()) do
        if plr ~= player and plr.Character and plr.Character:FindFirstChild("HumanoidRootPart") then
            if isWithinDistance(plr.Character) then
                createESP(plr.Character, CONFIG.ESP_COLORS.Player, plr.Name, true)
            end
        end
    end
end

-- Function to clear all ESP
local function clearESP()
    for _, esp in pairs(espObjects) do
        if esp then
            esp:Destroy()
        end
    end
    espObjects = {}
end

-- Function to update ESP based on toggle states
local function updateESP()
    clearESP()
    if toggles.Notebooks then highlightNotebooks() end
    if toggles.Items then highlightItems() end
    if toggles.Baldi then highlightBaldi() end
    if toggles.Players then highlightPlayers() end
end

-- Function to set walkspeed
local function setWalkspeed(speed)
    if player.Character and player.Character:FindFirstChild("Humanoid") then
        local humanoid = player.Character.Humanoid
        speed = math.clamp(speed, 0, CONFIG.MAX_WALKSPEED)
        humanoid.WalkSpeed = speed
    end
end

-- Create GUI v3 (modern, open/close functionality, walkspeed slider)
local function createGUIV3()
    local screenGui = Instance.new("ScreenGui")
    screenGui.Name = "BaldiESPGUI"
    screenGui.ResetOnSpawn = false
    screenGui.Parent = player:WaitForChild("PlayerGui")

    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(0, 250, 0, 300)
    frame.Position = UDim2.new(0, 10, 0, 10)
    frame.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
    frame.BackgroundTransparency = 0.1
    frame.BorderSizePixel = 0
    frame.Visible = false -- Start closed
    frame.Parent = screenGui

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

    local title = Instance.new("TextLabel")
    title.Size = UDim2.new(1, 0, 0, 30)
    title.BackgroundTransparency = 1
    title.Text = "Baldi's ESP v3"
    title.TextColor3 = Color3.fromRGB(255, 255, 255)
    title.TextScaled = true
    title.Font = Enum.Font.GothamBold
    title.Parent = frame

    local function createButton(text, position, color, toggleKey)
        local button = Instance.new("TextButton")
        button.Name = toggleKey
        button.Size = UDim2.new(0.45, 0, 0, 30)
        button.Position = position
        button.BackgroundColor3 = toggles[toggleKey] and color or Color3.fromRGB(80, 80, 80)
        button.Text = text .. (toggles[toggleKey] and " [ON]" or " [OFF]")
        button.TextColor3 = Color3.fromRGB(255, 255, 255)
        button.TextScaled = true
        button.Font = Enum.Font.Gotham
        button.BorderSizePixel = 0
        button.Parent = frame
        local btnCorner = Instance.new("UICorner")
        btnCorner.CornerRadius = UDim.new(0, 6)
        btnCorner.Parent = button
        button.MouseButton1Click:Connect(function()
            toggles[toggleKey] = not toggles[toggleKey]
            button.BackgroundColor3 = toggles[toggleKey] and color or Color3.fromRGB(80, 80, 80)
            button.Text = text .. (toggles[toggleKey] and " [ON]" or " [OFF]")
            updateESP()
        end)
        return button
    end

    createButton("Notebooks", UDim2.new(0, 10, 0, 40), CONFIG.ESP_COLORS.Notebook, "Notebooks")
    createButton("Items", UDim2.new(0.55, -10, 0, 40), CONFIG.ESP_COLORS.Item, "Items")
    createButton("Baldi", UDim2.new(0, 10, 0, 80), CONFIG.ESP_COLORS.Baldi, "Baldi")
    createButton("Players", UDim2.new(0.55, -10, 0, 80), CONFIG.ESP_COLORS.Player, "Players")

    local allBtn = Instance.new("TextButton")
    allBtn.Size = UDim2.new(0.45, 0, 0, 30)
    allBtn.Position = UDim2.new(0, 10, 0, 120)
    allBtn.BackgroundColor3 = Color3.fromRGB(100, 100, 100)
    allBtn.Text = "All [OFF]"
    allBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    allBtn.TextScaled = true
    allBtn.Font = Enum.Font.Gotham
    allBtn.BorderSizePixel = 0
    allBtn.Parent = frame
    local allCorner = Instance.new("UICorner")
    allCorner.CornerRadius = UDim.new(0, 6)
    allCorner.Parent = allBtn
    allBtn.MouseButton1Click:Connect(function()
        local allOn = not (toggles.Notebooks and toggles.Items and toggles.Baldi and toggles.Players)
        toggles.Notebooks = allOn
        toggles.Items = allOn
        toggles.Baldi = allOn
        toggles.Players = allOn
        for _, btn in pairs(frame:GetChildren()) do
            if btn:IsA("TextButton") and btn ~= allBtn then
                local key = btn.Name
                if CONFIG.ESP_COLORS[key] then
                    btn.BackgroundColor3 = allOn and CONFIG.ESP_COLORS[key] or Color3.fromRGB(80, 80, 80)
                    btn.Text = btn.Text:match("^[^%[]+") .. (allOn and " [ON]" or " [OFF]")
                end
            end
        end
        allBtn.Text = "All " .. (allOn and "[ON]" or " [OFF]")
        allBtn.BackgroundColor3 = allOn and Color3.fromRGB(150, 150, 150) or Color3.fromRGB(100, 100, 100)
        updateESP()
    end)

    local offBtn = Instance.new("TextButton")
    offBtn.Size = UDim2.new(0.45, 0, 0, 30)
    offBtn.Position = UDim2.new(0.55, -10, 0, 120)
    offBtn.BackgroundColor3 = Color3.fromRGB(200, 0, 0)
    offBtn.Text = "Turn Off"
    offBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    offBtn.TextScaled = true
    offBtn.Font = Enum.Font.Gotham
    offBtn.BorderSizePixel = 0
    offBtn.Parent = frame
    local offCorner = Instance.new("UICorner")
    offCorner.CornerRadius = UDim.new(0, 6)
    offCorner.Parent = offBtn
    offBtn.MouseButton1Click:Connect(function()
        toggles.Notebooks = false
        toggles.Items = false
        toggles.Baldi = false
        toggles.Players = false
        for _, btn in pairs(frame:GetChildren()) do
            if btn:IsA("TextButton") and btn ~= offBtn and btn ~= allBtn then
                btn.BackgroundColor3 = Color3.fromRGB(80, 80, 80)
                btn.Text = btn.Text:match("^[^%[]+") .. " [OFF]"
            end
        end
        allBtn.BackgroundColor3 = Color3.fromRGB(100, 100, 100)
        allBtn.Text = "All [OFF]"
        clearESP()
    end)

    -- Walkspeed Control
    local wsLabel = Instance.new("TextLabel")
    wsLabel.Size = UDim2.new(1, 0, 0, 30)
    wsLabel.Position = UDim2.new(0, 0, 0, 160)
    wsLabel.BackgroundTransparency = 1
    wsLabel.Text = "Walkspeed: " .. CONFIG.DEFAULT_WALKSPEED
    wsLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
    wsLabel.TextScaled = true
    wsLabel.Font = Enum.Font.Gotham
    wsLabel.Parent = frame

    local wsInput = Instance.new("TextBox")
    wsInput.Size = UDim2.new(0.45, 0, 0, 30)
    wsInput.Position = UDim2.new(0, 10, 0, 200)
    wsInput.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
    wsInput.Text = tostring(CONFIG.DEFAULT_WALKSPEED)
    wsInput.TextColor3 = Color3.fromRGB(255, 255, 255)
    wsInput.TextScaled = true
    wsInput.Font = Enum.Font.Gotham
    wsInput.Parent = frame
    local wsCorner = Instance.new("UICorner")
    wsCorner.CornerRadius = UDim.new(0, 6)
    wsCorner.Parent = wsInput
    wsInput.FocusLost:Connect(function()
        local speed = tonumber(wsInput.Text)
        if speed then
            setWalkspeed(speed)
            wsLabel.Text = "Walkspeed: " .. speed
        else
            wsInput.Text = tostring(player.Character and player.Character.Humanoid.WalkSpeed or CONFIG.DEFAULT_WALKSPEED)
        end
    end)

    local wsReset = Instance.new("TextButton")
    wsReset.Size = UDim2.new(0.45, 0, 0, 30)
    wsReset.Position = UDim2.new(0.55, -10, 0, 200)
    wsReset.BackgroundColor3 = Color3.fromRGB(100, 100, 100)
    wsReset.Text = "Reset Walkspeed"
    wsReset.TextColor3 = Color3.fromRGB(255, 255, 255)
    wsReset.TextScaled = true
    wsReset.Font = Enum.Font.Gotham
    wsReset.Parent = frame
    local resetCorner = Instance.new("UICorner")
    resetCorner.CornerRadius = UDim.new(0, 6)
    resetCorner.Parent = wsReset
    wsReset.MouseButton1Click:Connect(function()
        setWalkspeed(CONFIG.DEFAULT_WALKSPEED)
        wsInput.Text = tostring(CONFIG.DEFAULT_WALKSPEED)
        wsLabel.Text = "Walkspeed: " .. CONFIG.DEFAULT_WALKSPEED
    end)

    -- Open/Close Button (outside main frame)
    local openCloseBtn = Instance.new("TextButton")
    openCloseBtn.Size = UDim2.new(0, 50, 0, 50)
    openCloseBtn.Position = UDim2.new(0, 10, 0, 10)
    openCloseBtn.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
    openCloseBtn.Text = "Open"
    openCloseBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    openCloseBtn.TextScaled = true
    openCloseBtn.Font = Enum.Font.GothamBold
    openCloseBtn.Parent = screenGui
    local ocCorner = Instance.new("UICorner")
    ocCorner.CornerRadius = UDim.new(0, 25)
    ocCorner.Parent = openCloseBtn
    openCloseBtn.MouseButton1Click:Connect(function()
        frame.Visible = not frame.Visible
        openCloseBtn.Text = frame.Visible and "Close" or "Open"
    end)
end

-- Initialize
clearESP()
createGUIV3()

-- Update ESP on character spawn
player.CharacterAdded:Connect(function()
    wait(1)
    updateESP()
    if player.Character and player.Character:FindFirstChild("Humanoid") then
        player.Character.Humanoid.WalkSpeed = CONFIG.DEFAULT_WALKSPEED
    end
end)

-- Continuous scan for new objects, respecting toggle states
spawn(function()
    while true do
        wait(CONFIG.SCAN_INTERVAL)
        updateESP()
    end
end)

-- Handle new players joining
Players.PlayerAdded:Connect(function()
    wait(1)
    if toggles.Players then
        highlightPlayers()
    end
end)

print("Baldi's ESP v3 Loaded Successfully! Press 'Open' button in top-left corner.")