view api/Objects/UnitRequiresAtLeastNUnitsRequirement.cs @ 328:f8471453c3cb

Re #27: Define unit requirements * Change method definition to be able to handle both Unit and UnitType
author IBBoard <dev@ibboard.co.uk>
date Sun, 27 Mar 2011 19:09:27 +0000
parents 1c32b8a1600e
children a5b34ca10d80
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// This file (UnitRequiresAtLeastNUnitsRequirement.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2011 IBBoard
// 
// The file and the library/program it is in are licensed and distributed, without warranty, under the GNU Affero GPL license, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license.
using System;
using System.Collections.Generic;
using IBBoard.WarFoundry.API.Objects;

namespace IBBoard.WarFoundry.API.Objects
{
	/// <summary>
	/// A requirement where a Unit requires at least N units of one or more unit types before it can be taken.
	/// </summary>
	public class UnitRequiresAtLeastNUnitsRequirement
	{
		private List<UnitType> requiredTypes;

		public UnitRequiresAtLeastNUnitsRequirement(params UnitType[] requiredUnitTypes)
		{
			requiredTypes = new List<UnitType>(requiredUnitTypes);
		}

		public bool CanAddToArmy(WarFoundryObject unit, Army army)
		{
			bool canAdd = true;

			foreach (UnitType type in requiredTypes)
			{
				if (army.GetUnitTypeCount(type) < 1)
				{
					canAdd = false;
					break;
				}
			}

			return canAdd;
		}
	}
}