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

local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui",10)

local Character,HRP,Humanoid
local function RefreshCharacter()
    Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
    HRP = Character:WaitForChild("HumanoidRootPart")
    Humanoid = Character:WaitForChild("Humanoid")
end
RefreshCharacter()
LocalPlayer.CharacterAdded:Connect(RefreshCharacter)

local autoDodge = false

--==================== 开场动画 guest_hub ====================
local introGui = Instance.new("ScreenGui")
introGui.Name = "guest_hub_Intro"
introGui.IgnoreGuiInset = true
introGui.ResetOnSpawn = false
introGui.Parent = PlayerGui

local bg = Instance.new("Frame")
bg.Size = UDim2.new(1,0,1,0)
bg.BackgroundColor3 = Color3.new(0.02,0.04,0.08)
bg.Parent = introGui

local titleText = Instance.new("TextLabel")
titleText.Size = UDim2.new(1,0,0,120)
titleText.Position = UDim2.new(0,0,0.35,0)
titleText.BackgroundTransparency = 1
titleText.Text = "guest_hub"
titleText.Font = Enum.Font.GothamBold
titleText.TextSize = 48
titleText.TextColor3 = Color3.new(0.2,0.7,1)
titleText.TextTransparency = 1
titleText.Parent = bg

local subText = Instance.new("TextLabel")
subText.Size = UDim2.new(1,0,0,40)
subText.Position = UDim2.new(0,0,0.48,0)
subText.BackgroundTransparency = 1
subText.Text = "地铁冲浪模块 已加载"
subText.Font = Enum.Font.Gotham
subText.TextSize = 22
subText.TextColor3 = Color3.new(0.8,0.8,0.8)
subText.TextTransparency = 1
subText.Parent = bg

local t1 = TweenService:Create(titleText, TweenInfo.new(1.2), {TextTransparency = 0})
local t2 = TweenService:Create(subText, TweenInfo.new(1.2), {TextTransparency = 0})
t1:Play()
t2:Play()
task.wait(2.5)
local th1 = TweenService:Create(titleText, TweenInfo.new(0.8), {TextTransparency = 1})
local th2 = TweenService:Create(subText, TweenInfo.new(0.8), {TextTransparency = 1})
th1:Play()
th2:Play()
task.wait(0.9)
introGui:Destroy()

--==================== 主GUI 窗口居中，可拖动 ====================
local mainGui = Instance.new("ScreenGui")
mainGui.Name = "guest_hub"
mainGui.IgnoreGuiInset = true
mainGui.ResetOnSpawn = false
mainGui.Parent = PlayerGui

local hubFrame = Instance.new("Frame")
hubFrame.Name = "Hub"
hubFrame.Size = UDim2.new(0,340,0,200)
hubFrame.Position = UDim2.new(0.5,-170,0.5,-100) --窗口正中心
hubFrame.BackgroundColor3 = Color3.new(0.07,0.09,0.14)
hubFrame.BorderSizePixel = 2
hubFrame.BorderColor3 = Color3.new(0.1,0.6,0.9)
hubFrame.Visible = true
hubFrame.Parent = mainGui

--缩小按钮
local hideBtn = Instance.new("TextButton")
hideBtn.Size = UDim2.new(0,32,0,32)
hideBtn.Position = UDim2.new(0,4,0,2)
hideBtn.BackgroundColor3 = Color3.new(0.1,0.6,0.9)
hideBtn.Text = "-"
hideBtn.TextColor3 = Color3.new(1,1,1)
hideBtn.TextSize = 22
hideBtn.Font = Enum.Font.GothamBold
hideBtn.Parent = hubFrame

local hubTitle = Instance.new("TextLabel")
hubTitle.Size = UDim2.new(0.8,0,0,32)
hubTitle.Position = UDim2.new(0.1,0,0,0)
hubTitle.BackgroundTransparency = 1
hubTitle.Text = "guest_hub | 地铁冲浪"
hubTitle.Font = Enum.Font.GothamBold
hubTitle.TextSize = 16
hubTitle.TextColor3 = Color3.new(0.3,0.75,1)
hubTitle.Parent = hubFrame

local content = Instance.new("Frame")
content.Size = UDim2.new(0.92,0,0,120)
content.Position = UDim2.new(0.04,0,0.08,0)
content.BackgroundTransparency = 1
content.Parent = hubFrame

--展开按钮固定在屏幕右上角
local showBtn = Instance.new("TextButton")
showBtn.Size = UDim2.new(0,36,0,36)
showBtn.Position = UDim2.new(0.96,0,0.02,0)
showBtn.BackgroundColor3 = Color3.new(0.1,0.6,0.9)
showBtn.Text = "+"
showBtn.TextColor3 = Color3.new(1,1,1)
showBtn.TextSize = 24
showBtn.Font = Enum.Font.GothamBold
showBtn.Visible = false
showBtn.Parent = mainGui

local hubOpen = true
local function ToggleHub()
    hubOpen = not hubOpen
    hubFrame.Visible = hubOpen
    showBtn.Visible = not hubOpen
    hideBtn.Text = hubOpen and "-" or "+"
end
hideBtn.Activated:Connect(ToggleHub)
showBtn.Activated:Connect(ToggleHub)

-- ====================== 全窗口拖拽 ======================
local dragging = false
local dragStartPos
local frameStartPos

hubFrame.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
        dragging = true
        dragStartPos = input.Position
        frameStartPos = hubFrame.Position
        input:Capture()
    end
end)

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

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
        dragging = false
    end
end)
-- =======================================================

--UI按钮：自动躲避障碍物
local function CreateToggle(parent,name,pos,callback)
    local btn = Instance.new("TextButton")
    btn.Size = UDim2.new(0.9,0,0,28)
    btn.Position = pos
    btn.BackgroundColor3 = Color3.new(0.13,0.15,0.22)
    btn.Text = name.." [OFF]"
    btn.TextColor3 = Color3.new(1,1,1)
    btn.TextSize = 12
    local state = false
    btn.Activated:Connect(function()
        state = not state
        btn.Text = name.." ["..(state and "ON" or "OFF").."]"
        callback(state)
    end)
    btn.Parent = parent
    return btn
end

CreateToggle(content,"自动躲避障碍物",UDim2.new(0.05,0,0.01,0),function(enabled)
    autoDodge = enabled
end)

--自动躲避循环：把玩家传送到画面上方空中（你圈出来的位置）
RunService.Heartbeat:Connect(function()
    if not autoDodge or not HRP then return end
    --保持人物在轨道上方高空，避开所有列车障碍物
    local targetPos = HRP.Position + Vector3.new(0,28,0)
    HRP.CFrame = CFrame.new(targetPos)
    Humanoid:SetStateEnabled(Enum.HumanoidStateType.Jumping,false)
end)