#region Copyright & License Information
/*
 * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
 * This file is part of OpenRA.
 * 
 *  OpenRA is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  OpenRA is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System.Collections.Generic;

namespace OpenRA.Traits
{
	class GeneratesGapInfo : ITraitInfo
	{
		public readonly int Range = 10;
		public object Create(Actor self) { return new GeneratesGap(self); }
	}

	class GeneratesGap
	{
		Actor self;
		public GeneratesGap(Actor self)
		{
			this.self = self;
		}

		public IEnumerable<int2> GetShroudedTiles()
		{
			int range = self.Info.Traits.Get<GeneratesGapInfo>().Range;

			// Gap Generator building; powered down
			return (self.traits.Contains<Building>() && self.traits.Get<Building>().Disabled) 
				? new int2[] {} 
				: self.World.FindTilesInCircle(self.Location, range);
		}
	}
}