-- LocalScript dentro de StarterPlayer → StarterPlayerScripts

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local player = Players.LocalPlayer

local playerGui = player:WaitForChild("PlayerGui")

-- Função para cor arco-íris
local function getRainbowColor()
	local time = tick() * 2
	local r = math.sin(time) * 0.5 + 0.5
	local g = math.sin(time + 2) * 0.5 + 0.5
	local b = math.sin(time + 4) * 0.5 + 0.5
	return Color3.new(r, g, b)
end

-- Criar GUI
local hubGui = Instance.new("ScreenGui")
hubGui.Name = "ScriptHub"
hubGui.ResetOnSpawn = false
hubGui.Parent = playerGui

local mainButton = Instance.new("TextButton")
mainButton.Size = UDim2.new(0, 150, 0, 50)
mainButton.Position = UDim2.new(0.5, -75, 0, 10) -- topo
mainButton.Text = "Script Hub"
mainButton.BackgroundColor3 = Color3.new(0,0,0)
mainButton.TextColor3 = Color3.new(1,1,1)
mainButton.Parent = hubGui

local innerGui = Instance.new("Frame")
innerGui.Size = UDim2.new(0, 400, 0, 300)
innerGui.Position = UDim2.new(0.5, -200, 0.5, -150)
innerGui.BackgroundColor3 = Color3.fromRGB(40,40,40)
innerGui.Visible = false
innerGui.Parent = hubGui

-- Botão arrastável
local dragButton = Instance.new("TextButton")
dragButton.Size = UDim2.new(0, 100, 0, 50)
dragButton.Position = UDim2.new(0, 20, 0, 20)
dragButton.Text = "Arraste-me"
dragButton.BackgroundColor3 = Color3.new(0,0,0)
dragButton.TextColor3 = Color3.new(1,1,1)
dragButton.Parent = innerGui

-- Função para arrastar
local dragging = false
local dragOffset = Vector2.new(0,0)
dragButton.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = true
		local mousePos = input.Position
		local buttonPos = dragButton.Position
		dragOffset = Vector2.new(mousePos.X - buttonPos.X.Offset, mousePos.Y - buttonPos.Y.Offset)
	end
end)
dragButton.InputEnded:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = false
	end
end)
dragButton.InputChanged:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseMovement and dragging then
		local mousePos = input.Position
		dragButton.Position = UDim2.new(0, mousePos.X - dragOffset.X, 0, mousePos.Y - dragOffset.Y)
	end
end)

-- Botão Arco-íris infinito
local rainbowButton = Instance.new("TextButton")
rainbowButton.Size = UDim2.new(0, 150, 0, 50)
rainbowButton.Position = UDim2.new(0, 20, 0, 100)
rainbowButton.Text = "Chão Arco-íris"
rainbowButton.TextColor3 = Color3.new(1,1,1)
rainbowButton.Parent = innerGui

RunService.RenderStepped:Connect(function()
	if rainbowButton then
		rainbowButton.BackgroundColor3 = getRainbowColor()
	end
end)

-- Tapete infinito que acompanha o jogador em qualquer altura
local activeFloor = false
local rainbowBlocks = {}
local lastPos = nil
local distanceThreshold = 3

local function createBlock(position)
	local block = Instance.new("Part")
	block.Anchored = true
	block.CanCollide = true
	block.Size = Vector3.new(6,1,6)
	block.Position = position
	block.Color = getRainbowColor()
	block.Parent = workspace
	table.insert(rainbowBlocks, block)
end

local function updateRainbowFloor()
	if not player.Character or not player.Character:FindFirstChild("HumanoidRootPart") then return end
	local hrp = player.Character.HumanoidRootPart
	local currentPos = Vector3.new(hrp.Position.X, hrp.Position.Y - 3, hrp.Position.Z) -- segue a altura atual

	if not lastPos then
		createBlock(currentPos)
		lastPos = currentPos
	else
		if (Vector3.new(currentPos.X,0,currentPos.Z) - Vector3.new(lastPos.X,0,lastPos.Z)).Magnitude >= distanceThreshold then
			createBlock(currentPos)
			lastPos = currentPos
		end
	end

	-- Atualiza cores
	for _, b in pairs(rainbowBlocks) do
		b.Color = getRainbowColor()
	end
end

rainbowButton.MouseButton1Click:Connect(function()
	activeFloor = not activeFloor
	if activeFloor then
		-- Resetar para começar novo tapete
		rainbowBlocks = {}
		lastPos = nil
	else
		-- Limpar tapete
		for _, b in pairs(rainbowBlocks) do
			if b then b:Destroy() end
		end
		rainbowBlocks = {}
		lastPos = nil
	end
end)

RunService.RenderStepped:Connect(function()
	if activeFloor then
		updateRainbowFloor()
	end
end)

-- Mostrar GUI interna
mainButton.MouseButton1Click:Connect(function()
	innerGui.Visible = not innerGui.Visible
end)