#region Copyright & License Information
/*
 * Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
 * This file is part of OpenRA, which is free software. It is made
 * available to you under the terms of the GNU General Public License
 * as published by the Free Software Foundation. For more information,
 * see COPYING.
 */
#endregion

using System.Linq;
using OpenRA.Mods.Common.Traits;

namespace OpenRA.Mods.Common
{
	public static class PlayerExtensions
	{
		public static bool HasNoRequiredUnits(this Player player)
		{
			if (player.World.LobbyInfo.GlobalSettings.ShortGame)
				return !player.World.ActorsHavingTrait<MustBeDestroyed>(t => t.Info.RequiredForShortGame).Any(a => a.Owner == player);
			return !player.World.ActorsHavingTrait<MustBeDestroyed>().Any(a => a.Owner == player && a.IsInWorld);
		}
	}
}