-- Hub "lmaoh2" Roblox con Key System y GUI decorada
-- Author: Lmaohp2
-- Github: https://gist.github.com/Lmaohp2
-- Note: This script is public. You can use it, but please give credit to the author.

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

local plr = Players.LocalPlayer
local savedPos = nil
local noclip = false
local hubVisible = true

-- ===== KEY SYSTEM =====
local correctKey = "LMAOH2"
local enteredKey = ""

-- Key input GUI
local function requestKey()
    local gui = Instance.new("ScreenGui")
    gui.Name = "KeySystem"
    gui.ResetOnSpawn = false
    gui.Parent = plr:WaitForChild("PlayerGui")

    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(0, 400, 0, 150) -- más grande
    frame.Position = UDim2.new(0.5, -200, 0.5, -75)
    frame.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
    frame.BorderSizePixel = 2
    frame.Parent = gui
    frame.BackgroundTransparency = 0.1
    frame.BorderColor3 = Color3.fromRGB(255,255,255)

    local title = Instance.new("TextLabel")
    title.Size = UDim2.new(1, -20, 0, 40)
    title.Position = UDim2.new(0, 10, 0, 10)
    title.BackgroundTransparency = 1
    title.Text = "ENTER HUB KEY"
    title.Font = Enum.Font.SourceSansBold
    title.TextScaled = true
    title.TextColor3 = Color3.fromRGB(255,255,255)
    title.Parent = frame

    local textbox = Instance.new("TextBox")
    textbox.Size = UDim2.new(0, 380, 0, 40)
    textbox.Position = UDim2.new(0, 10, 0, 60)
    textbox.PlaceholderText = "Enter Key..."
    textbox.ClearTextOnFocus = true
    textbox.Parent = frame
    textbox.TextScaled = true
    textbox.TextColor3 = Color3.fromRGB(255,255,255)
    textbox.BackgroundColor3 = Color3.fromRGB(60,60,60)
    textbox.BorderSizePixel = 1

    local button = Instance.new("TextButton")
    button.Size = UDim2.new(0, 380, 0, 40)
    button.Position = UDim2.new(0, 10, 0, 110)
    button.Text = "Submit"
    button.TextScaled = true
    button.TextColor3 = Color3.fromRGB(255,255,255)
    button.BackgroundColor3 = Color3.fromRGB(80, 80, 80)
    button.BorderSizePixel = 1
    button.Parent = frame

    local completed = Instance.new("BoolValue")
    completed.Value = false
    completed.Name = "KeyCompleted"
    completed.Parent = gui

    button.MouseButton1Click:Connect(function()
        enteredKey = textbox.Text
        if enteredKey == correctKey then
            completed.Value = true
            gui:Destroy()
        else
            textbox.Text = ""
            textbox.PlaceholderText = "Wrong Key!"
        end
    end)

    return completed
end

local keyCheck = requestKey()
keyCheck.Changed:Wait() -- espera hasta que el jugador ingrese la key correcta

-- ===== HUB GUI =====
local function getChar()
	if not plr.Character or not plr.Character:FindFirstChild("HumanoidRootPart") then
		plr.CharacterAdded:Wait()
	end
	return plr.Character
end

local function getPlayerGui()
	return plr:WaitForChild("PlayerGui")
end

-- ScreenGui
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "lmaoh2"
ScreenGui.ResetOnSpawn = false
ScreenGui.Parent = getPlayerGui()

-- Frame
local Frame = Instance.new("Frame")
Frame.Size = UDim2.new(0, 250, 0, 220) -- más alto
Frame.Position = UDim2.new(0.5, -125, 0.5, -110)
Frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
Frame.BorderSizePixel = 2
Frame.Parent = ScreenGui
Frame.BackgroundTransparency = 0.05
Frame.BorderColor3 = Color3.fromRGB(255,255,255)
Frame.Rotation = 0
Frame.ClipsDescendants = true
Frame.AnchorPoint = Vector2.new(0.5,0.5)

-- Drag functionality
local dragging = false
local dragInput, dragStart, startPos

Frame.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = true
		dragStart = input.Position
		startPos = Frame.Position

		input.Changed:Connect(function()
			if input.UserInputState == Enum.UserInputState.End then
				dragging = false
			end
		end)
	end
end)

Frame.InputChanged:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseMovement then
		dragInput = input
	end
end)

RunService.RenderStepped:Connect(function()
	if dragging and dragInput then
		local delta = dragInput.Position - dragStart
		Frame.Position = UDim2.new(
			startPos.X.Scale,
			startPos.X.Offset + delta.X,
			startPos.Y.Scale,
			startPos.Y.Offset + delta.Y
		)
	end
end)

-- Button creation
local function makeButton(text, posY)
	local btn = Instance.new("TextButton")
	btn.Size = UDim2.new(0, 220, 0, 40)
	btn.Position = UDim2.new(0, 15, 0, posY)
	btn.Text = text
	btn.BackgroundColor3 = Color3.fromRGB(60, 60, 60)
	btn.TextColor3 = Color3.fromRGB(255, 255, 255)
	btn.Font = Enum.Font.SourceSansBold
	btn.TextScaled = true
	btn.Parent = Frame
	btn.BorderSizePixel = 1
	btn.AutoButtonColor = true
	btn.ClipsDescendants = true
	return btn
end

local TPButton = makeButton("TP (Save Pos)", 15)
local TP2Button = makeButton("TP2 (Go To Saved Pos)", 65)
local TrasButton = makeButton("TRAS (Noclip)", 115)

-- Author label below TRAS
local AuthorLabel = Instance.new("TextLabel")
AuthorLabel.Size = UDim2.new(0, 220, 0, 30)
AuthorLabel.Position = UDim2.new(0, 15, 0, 175)
AuthorLabel.BackgroundTransparency = 1
AuthorLabel.Text = "AUTHOR: lmaoh2"
AuthorLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
AuthorLabel.Font = Enum.Font.SourceSansBold
AuthorLabel.TextScaled = true
AuthorLabel.Parent = Frame

-- TP functionality
TPButton.MouseButton1Click:Connect(function()
	local char = getChar()
	local hrp = char:WaitForChild("HumanoidRootPart")
	savedPos = hrp.CFrame
	TPButton.Text = "Pos Saved!"
	task.wait(1)
	TPButton.Text = "TP (Save Pos)"
end)

-- TP2 functionality
TP2Button.MouseButton1Click:Connect(function()
	if savedPos then
		local char = getChar()
		local hrp = char:WaitForChild("HumanoidRootPart")
		hrp.CFrame = savedPos
	end
end)

-- TRAS (noclip)
TrasButton.MouseButton1Click:Connect(function()
	noclip = not noclip
	if noclip then
		TrasButton.Text = "TRAS (ON)"
	else
		TrasButton.Text = "TRAS (OFF)"
	end
end)

-- Noclip loop
RunService.Stepped:Connect(function()
	local char = plr.Character
	if noclip and char then
		for _, part in pairs(char:GetDescendants()) do
			if part:IsA("BasePart") then
				part.CanCollide = false
			end
		end
	end
end)

-- Toggle GUI with K
UIS.InputBegan:Connect(function(input, gp)
	if not gp and input.KeyCode == Enum.KeyCode.K then
		hubVisible = not hubVisible
		Frame.Visible = hubVisible
	end
end)

-- RGB text and frame
local rainbowSpeed = 2
RunService.RenderStepped:Connect(function()
	local t = tick() * rainbowSpeed
	local r = math.floor((math.sin(t) * 127 + 128))
	local g = math.floor((math.sin(t + 2) * 127 + 128))
	local b = math.floor((math.sin(t + 4) * 127 + 128))
	local color = Color3.fromRGB(r, g, b)

	TPButton.TextColor3 = color
	TP2Button.TextColor3 = color
	TrasButton.TextColor3 = color
	AuthorLabel.TextColor3 = color
	Frame.BackgroundColor3 = Color3.fromRGB(255-r, 255-g, 255-b)
end)

--[[
    WORKING PLAYER ESP: Rainbow Name + Distance + Small Rainbow Line
    Place this LocalScript in StarterPlayer -> StarterPlayerScripts
    - BillboardGui parented to LocalPlayer.PlayerGui (must be there to display)
    - Single RenderStepped loop updates all players (no per-player loops)
    - Ignores NPCs and ignores local player
--]]

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

-- Helpers
local function rainbowColor(t)
    return Color3.fromHSV((t % 5) / 5, 1, 1)
end

-- Storage for ESP items
-- keys = Player, value = {billboard = BillboardGui, nameLabel = TextLabel, distLabel = TextLabel, line = Frame}
local espItems = {}

local function makeBillboardForCharacter(player, character)
    if not character then return end
    local head = character:FindFirstChild("Head")
    local hrp = character:FindFirstChild("HumanoidRootPart")
    local hum = character:FindFirstChild("Humanoid")
    if not head or not hrp or not hum then return end

    -- Create root folder inside PlayerGui to hold the billboard
    local container = Instance.new("Folder")
    container.Name = "ESP_Container_" .. player.UserId
    container.Parent = PlayerGui

    local billboard = Instance.new("BillboardGui")
    billboard.Name = "ESP_Billboard"
    billboard.Adornee = head
    billboard.AlwaysOnTop = true
    billboard.Size = UDim2.new(4, 0, 2, 0)
    billboard.StudsOffset = Vector3.new(0, 1.8, 0)
    billboard.Parent = container

    -- Name label (top)
    local nameLabel = Instance.new("TextLabel")
    nameLabel.Name = "ESP_Name"
    nameLabel.Size = UDim2.new(1, 0, 0.6, 0)
    nameLabel.Position = UDim2.new(0, 0, 0, 0)
    nameLabel.BackgroundTransparency = 1
    nameLabel.TextScaled = true
    nameLabel.Font = Enum.Font.GothamBold
    nameLabel.TextStrokeTransparency = 0.6
    nameLabel.Parent = billboard

    -- Distance label (under name)
    local distLabel = Instance.new("TextLabel")
    distLabel.Name = "ESP_Distance"
    distLabel.Size = UDim2.new(1, 0, 0.35, 0)
    distLabel.Position = UDim2.new(0, 0, 0.62, 0)
    distLabel.BackgroundTransparency = 1
    distLabel.TextScaled = true
    distLabel.Font = Enum.Font.Gotham
    distLabel.TextColor3 = Color3.new(1,1,1)
    distLabel.TextStrokeTransparency = 0.6
    distLabel.Parent = billboard

    -- small line (frame) under everything
    local line = Instance.new("Frame")
    line.Name = "ESP_Line"
    line.Size = UDim2.new(0.8, 0, 0.08, 0)
    line.Position = UDim2.new(0.1, 0, 0.95, 0)
    line.AnchorPoint = Vector2.new(0, 1)
    line.BorderSizePixel = 0
    line.Parent = billboard

    espItems[player] = {
        container = container,
        billboard = billboard,
        nameLabel = nameLabel,
        distLabel = distLabel,
        line = line
    }
end

local function removeESP(player)
    local it = espItems[player]
    if it then
        if it.container and it.container.Parent then it.container:Destroy() end
        espItems[player] = nil
    end
end

-- When a player's character spawns, create the billboard (but ignore localplayer)
local function onCharacterAddedForPlayer(player)
    if player == LocalPlayer then return end

    local character = player.Character
    if not character then return end

    -- small delay to allow parts to exist
    task.delay(0.15, function()
        -- safety: ensure still valid
        if not player.Character then return end
        -- create or recreate ESP
        removeESP(player)
        makeBillboardForCharacter(player, player.Character)
    end)
end

-- Player added / removed handlers
Players.PlayerAdded:Connect(function(plr)
    if plr == LocalPlayer then return end
    plr.CharacterAdded:Connect(function() onCharacterAddedForPlayer(plr) end)
    -- If character already exists (rare), create immediately
    if plr.Character then onCharacterAddedForPlayer(plr) end
end)

Players.PlayerRemoving:Connect(function(plr)
    removeESP(plr)
end)

-- Initialize existing players
for _, plr in ipairs(Players:GetPlayers()) do
    if plr ~= LocalPlayer then
        if plr.Character then
            onCharacterAddedForPlayer(plr)
        end
        plr.CharacterAdded:Connect(function() onCharacterAddedForPlayer(plr) end)
    end
end

-- Single RenderStepped to update rainbow and distance
RunService.RenderStepped:Connect(function()
    local now = tick()
    local myRoot = (LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart"))
    for plr, data in pairs(espItems) do
        -- validate
        if not plr or not plr.Parent then
            removeESP(plr)
        else
            local char = plr.Character
            if not char or not char:FindFirstChild("HumanoidRootPart") then
                removeESP(plr)
            else
                local hrp = char.HumanoidRootPart
                -- update name rainbow
                local color = rainbowColor(now + (plr.UserId % 10) * 0.1) -- small offset per player
                data.nameLabel.TextColor3 = color
                data.line.BackgroundColor3 = color

                -- update name text and distance
                data.nameLabel.Text = plr.Name
                if myRoot then
                    local dist = math.floor((myRoot.Position - hrp.Position).Magnitude)
                    data.distLabel.Text = tostring(dist) .. "m"
                else
                    data.distLabel.Text = "--m"
                end
            end
        end
    end
end)