local player = game.Players.LocalPlayer
local PlayerGui = player:WaitForChild("PlayerGui")

-- GUI作成
local screenGui = Instance.new("ScreenGui")
screenGui.Parent = PlayerGui

local toggleButton = Instance.new("TextButton")
toggleButton.Size = UDim2.new(0,150,0,50)
toggleButton.Position = UDim2.new(0,20,0,20)
toggleButton.Text = "Auto Move OFF"
toggleButton.Parent = screenGui

-- 状態管理
local autoMove = false
local baseStep = 0.2     -- 0.2スタッドずつ
local interval = 0.05    -- 基本0.05秒ごと
local hrp, humanoid

-- GUIドラッグ設定
local dragging = false
local dragStartPos = Vector2.new()
local buttonStartPos = Vector2.new()

toggleButton.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = true
        dragStartPos = input.Position
        buttonStartPos = toggleButton.Position
    end
end)

toggleButton.InputChanged:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseMovement and dragging then
        local delta = input.Position - dragStartPos
        toggleButton.Position = UDim2.new(
            buttonStartPos.X.Scale, buttonStartPos.X.Offset + delta.X,
            buttonStartPos.Y.Scale, buttonStartPos.Y.Offset + delta.Y
        )
    end
end)

toggleButton.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = false
    end
end)

toggleButton.MouseButton1Click:Connect(function()
    autoMove = not autoMove
    toggleButton.Text = autoMove and "Auto Move ON" or "Auto Move OFF"
    if hrp then
        hrp.CanCollide = not autoMove -- ONなら壁貫通
    end
end)

-- キャラクター取得・再取得
local function setupCharacter(char)
    hrp = char:WaitForChild("HumanoidRootPart")
    humanoid = char:WaitForChild("Humanoid")
    hrp.CanCollide = not autoMove
end

if player.Character then
    setupCharacter(player.Character)
end

player.CharacterAdded:Connect(function(char)
    setupCharacter(char)
end)

-- 微小ステップ前進（ランダム揺らし＋ロルバ防止＋検知回避）
local function StepTP()
    if not hrp or not humanoid then return end

    -- ステップ幅ランダム化（0.85〜1.15倍）
    local step = baseStep * (0.85 + math.random() * 0.3)

    -- 前方ベクトル
    local forward = hrp.CFrame.LookVector

    -- 微小左右揺れ（-1.5°〜+1.5°）
    local yawOffset = (math.random() - 0.5) * math.rad(3)
    local cf = CFrame.new(hrp.Position, hrp.Position + forward) * CFrame.Angles(0, yawOffset, 0)

    -- 新しい位置
    local newPos = cf.Position + cf.LookVector * step

    -- Humanoid:MoveToで物理補正
    humanoid:MoveTo(newPos)

    -- CFrame更新で見た目滑らかに
    hrp.CFrame = CFrame.new(newPos, newPos + cf.LookVector)
end

-- Auto Moveループ（間隔も少しランダム化して人間らしく）
spawn(function()
    while true do
        if autoMove then
            StepTP()
        end
        -- 0.045〜0.06秒間隔
        wait(interval * (0.9 + math.random()*0.2))
    end
end)

-- 常に死亡無効化＆壁貫通維持
spawn(function()
    while true do
        if humanoid then
            humanoid.Health = humanoid.MaxHealth
            humanoid.PlatformStand = false
            if hrp then
                hrp.CanCollide = not autoMove
            end
        end
        wait(0.1)
    end
end)