splitting traits into own files

OpenRa.Game/Traits/RenderBuilding.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using IjwFramework.Types;
+using OpenRa.Game.Graphics;
+
+namespace OpenRa.Game.Traits
+{
+	class RenderBuilding : RenderSimple
+	{
+		public RenderBuilding(Actor self)
+			: base(self)
+		{
+			anim.PlayThen("make", () => anim.PlayRepeating("idle"));
+		}
+
+		public override IEnumerable<Pair<Sprite, float2>> Render(Actor self)
+		{
+			yield return Pair.New(anim.Image, 24f * (float2)self.Location);
+		}
+	}
+}