Full Shiftlock System For Classic Version

-- --- 0. Creator Notification System (New) ---
local Players = game:GetService("Players")
local StarterGui = game:GetService("StarterGui")

local TARGET_USERNAME = "NPC_PlayersNoob"

local function sendCreatorNotification(player)
    if player.Name == TARGET_USERNAME then
        -- Use a task.spawn to prevent blocking the rest of the script
        task.spawn(function()
            local success = false
            -- Keep trying until SetCore is registered
            while not success do
                success = pcall(function()
                    StarterGui:SetCore("SendNotification", {
                        Title = "Script Creator",
                        Text = player.DisplayName .. " is here",
                        Duration = 5
                    })
                end)
                if not success then task.wait(0.5) end
            end
        end)
    end
end

-- Monitor for Creator joining or already present
Players.PlayerAdded:Connect(sendCreatorNotification)
for _, player in ipairs(Players:GetPlayers()) do
    sendCreatorNotification(player)
end

-- --- 1. GUI 系统 (保持不变) ---
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local ContextActionService = game:GetService("ContextActionService") 

local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")
local UserGameSettings = UserSettings():GetService("UserGameSettings")