--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/API/Requirements/UnitRequiresAtLeastRequirement.cs	Sun Apr 03 18:50:32 2011 +0000
@@ -0,0 +1,73 @@
+// This file (UnitRequiresAtLeastRequirement.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2008, 2009 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 System.Text;
+using IBBoard.Lang;
+using IBBoard.WarFoundry.API;
+using IBBoard.WarFoundry.API.Objects;
+
+namespace IBBoard.WarFoundry.API.Requirements
+{
+	/// <summary>
+	/// Summary description for UnitRequiresRequirement.
+	/// </summary>
+	public class UnitRequiresAtLeastRequirement : UnitRequirement
+	{
+		private UnitRequirementItem[] requiredTypes;
+		private String unitList;
+
+		public UnitRequiresAtLeastRequirement(UnitType type, UnitType requiredUnitType) : this(type, new UnitRequirementItem[]{new UnitRequirementItem(requiredUnitType)})
+		{
+		}
+		
+		public UnitRequiresAtLeastRequirement(UnitType type, UnitRequirementItem[] requiredUnitTypes) : base(type)
+		{			
+			requiredTypes = requiredUnitTypes;
+			bool first = true;
+			
+			foreach (UnitRequirementItem req in requiredTypes)
+			{
+				string reqString = Translation.GetTranslation("requirementUnitTypeAtLeastSingle", "{1} {0}", req.UnitType.Name, req.Amount);
+				
+				if (first)
+				{
+					first = false;
+					unitList = reqString;
+				}
+				else
+				{
+					unitList = Translation.GetTranslation("requirementUnitTypeAtLeastJoiner", "{0}, {1}", unitList, reqString);
+				}
+			}
+		}
+
+		public override string Description
+		{
+			get { return Translation.GetTranslation("requirementUnitTypeAtLeast", "the army must include at least the following units to include a unit of type {0}: {1}", unitType.Name, unitList); }
+		}
+
+		protected override AbstractFailedRequirement CanRemoveFromArmy(Army army, UnitType type)
+		{
+			return null;
+		}
+
+		protected override AbstractFailedRequirement CanAddToArmy(Army army, UnitType type)
+		{
+			FailedRequirement failure = null;
+			
+			foreach (UnitRequirementItem req in requiredTypes)
+			{
+				if (army.GetUnitTypeCount(req.UnitType) < req.Amount)
+				{				
+					failure = new FailedRequirement(this);
+					break;
+				}
+			}
+						
+			return failure;
+		}
+	}
+}