CS2-SimpleAdmin/Menus/PlayersMenu.cs

using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Modules.Menu;

namespace CS2_SimpleAdmin.Menus
{
	public static class PlayersMenu
	{
		public static void OpenAliveMenu(CCSPlayerController admin, string menuName, Action<CCSPlayerController, CCSPlayerController> onSelectAction, Func<CCSPlayerController, bool>? enableFilter = null)
		{
			OpenMenu(admin, menuName, onSelectAction, p => p.PawnIsAlive);
		}

		public static void OpenMenu(CCSPlayerController admin, string menuName, Action<CCSPlayerController, CCSPlayerController> onSelectAction, Func<CCSPlayerController, bool>? enableFilter = null)
		{
			BaseMenu menu = AdminMenu.CreateMenu(menuName);

			IEnumerable<CCSPlayerController> players = Helper.GetValidPlayersWithBots();
			foreach (CCSPlayerController player in players)
			{
				string optionName = player.PlayerName;
				bool enabled = admin.CanTarget(player);
				if (enableFilter != null)
					enabled &= enableFilter(player);
				menu.AddMenuOption(optionName, (_, _) => { onSelectAction?.Invoke(admin, player); }, enabled == false);
			}

			AdminMenu.OpenMenu(admin, menu);
		}
	}
}