sight moved to Unit/Building

OpenRa.Game/Shroud.cs

@@ -33,7 +33,7 @@ namespace OpenRa.Game
 		
 		public void Explore(Actor a)
 		{
-			foreach (var t in Game.FindTilesInCircle((1f / Game.CellSize * a.CenterLocation).ToInt2(), a.LegacyInfo.Sight))
+			foreach (var t in Game.FindTilesInCircle((1f / Game.CellSize * a.CenterLocation).ToInt2(), a.Info.Traits.Get<OwnedActorInfo>().Sight))
 				explored[t.X, t.Y] = true;
 
 			dirty = true;

OpenRa.Game/Traits/Building.cs

@@ -15,6 +15,7 @@ namespace OpenRa.Game.Traits
 		public readonly ArmorType Armor = ArmorType.none;
 		public readonly bool Crewed = false;		// replace with trait?
 		public readonly int InitialFacing = 128;
+		public readonly int Sight = 0;
 	}
 
 	class BuildingInfo : OwnedActorInfo, ITraitInfo

OpenRa.Game/Traits/Mobile.cs

@@ -7,7 +7,6 @@ namespace OpenRa.Game.Traits
 {
 	class MobileInfo : ITraitInfo
 	{
-		public readonly int Sight = 0;
 		public readonly int ROT = 0;
 		public readonly int Speed = 0;