#region Copyright & License Information
/*
 * Copyright 2007-2016 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, either version 3 of
 * the License, or (at your option) any later version. For more
 * information, see COPYING.
 */
#endregion

using OpenRA.Traits;

namespace OpenRA.Mods.Common.Traits
{
	[Desc("Overrides the build time calculated by actor value.")]
	public class CustomBuildTimeValueInfo : TraitInfo<CustomBuildTimeValue>
	{
		[FieldLoader.Require]
		[Desc("Measured in ticks.")]
		public readonly int Value = 0;
	}

	public class CustomBuildTimeValue { }

	public static class CustomBuildTimeValueExts
	{
		const int FramesPerMin = 25 * 60;

		public static int GetBuildTime(this ActorInfo a)
		{
			var csv = a.TraitInfoOrDefault<CustomBuildTimeValueInfo>();
			if (csv != null)
				return csv.Value;

			var cost = a.HasTraitInfo<ValuedInfo>() ? a.TraitInfo<ValuedInfo>().Cost : 0;
			return cost * FramesPerMin / 1000;
		}
	}
}