Import infantry subcell and actor stance

OpenRA.Game/Traits/SharesCell.cs

@@ -1,3 +1,4 @@
+using OpenRA.FileFormats;
 #region Copyright & License Information
 /*
  * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
@@ -10,11 +11,19 @@
 
 namespace OpenRA.Traits
 {
-	class SharesCellInfo : TraitInfo<SharesCell> {}
+	class SharesCellInfo : ITraitInfo
+	{
+		public object Create(ActorInitializer init) { return new SharesCell(init); }
+	}
 	public class SharesCell : IOffsetCenterLocation
 	{
 		[Sync]
 		public int Position;
+
+		public SharesCell(ActorInitializer init)
+		{
+			Position = init.Contains<SubcellInit>() ? init.Get<SubcellInit,int>() : 0;
+		}
 
 		public float2 CenterOffset
 		{ get {	
@@ -32,5 +41,23 @@ namespace OpenRA.Traits
 					return new float2(-5f, -5f);
 			}
 		}}
+	}
+	
+	public class SubcellInit : IActorInit<int>
+	{
+		[FieldFromYamlKey]
+		public readonly int value = 0;
+		
+		public SubcellInit() { }
+		
+		public SubcellInit( int init )
+		{
+			value = init;
+		}
+		
+		public int Value( World world )
+		{
+			return value;	
+		}
 	}
 }