use the new actorinit stuff when loading map yaml

OpenRA.Game/ActorReference.cs

@@ -0,0 +1,53 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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 LICENSE.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Collections;
+
+namespace OpenRA.FileFormats
+{
+	public class ActorReference : IEnumerable
+	{
+		public readonly string Type;
+		public readonly TypeDictionary InitDict;
+
+		public ActorReference( string type ) : this( type, new Dictionary<string, MiniYaml>() ) { }
+
+		public ActorReference( string type, Dictionary<string, MiniYaml> inits )
+		{
+			Type = type;
+			InitDict = new TypeDictionary();
+			foreach( var i in inits )
+				InitDict.Add( LoadInit( i.Key, i.Value ) );
+		}
+
+		static IActorInit LoadInit(string traitName, MiniYaml my)
+		{
+			var info = Game.CreateObject<IActorInit>(traitName + "Init");
+			FieldLoader.Load(info, my);
+			return info;
+		}
+
+		public MiniYaml Save()
+		{
+			var ret = new MiniYaml( Type );
+			foreach( var init in InitDict )
+			{
+				var initName = init.GetType().Name;
+				ret.Nodes.Add( initName.Substring( 0, initName.Length - 4 ), FieldSaver.Save( init ) );
+			}
+			return ret;
+		}
+
+		// for initialization syntax
+		public void Add( object o ) { InitDict.Add( o ); }
+		public IEnumerator GetEnumerator() { return InitDict.GetEnumerator(); }
+	}
+}