From f1e0b46d38121e51a288d79ed0e675e2979d3f56 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sat, 23 Jan 2010 13:19:28 +1300
Subject: [PATCH] added Shroud.Explore overload in prep for spyplane

---
 OpenRa.Game/Shroud.cs | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/OpenRa.Game/Shroud.cs b/OpenRa.Game/Shroud.cs
index a0bbffae02..ad7b868f96 100644
--- a/OpenRa.Game/Shroud.cs
+++ b/OpenRa.Game/Shroud.cs
@@ -78,18 +78,23 @@ namespace OpenRa
 			
 			return IsExplored(x,y);
 		}
-		
-		public void Explore(Actor a)
+
+		public void Explore(World w, int2 center, int range)
 		{
-			foreach (var t in a.World.FindTilesInCircle(
-				(1f / Game.CellSize * a.CenterLocation).ToInt2(), 
-				a.Info.Traits.Get<OwnedActorInfo>().Sight))
+			foreach (var t in w.FindTilesInCircle(center, range))
 			{
 				explored[t.X, t.Y] = true;
 				gapField[t.X, t.Y] = 0;
 			}
 			dirty = true;
 		}
+		
+		public void Explore(Actor a)
+		{
+			Explore(a.World,
+				(1f / Game.CellSize * a.CenterLocation).ToInt2(), 
+				a.Info.Traits.Get<OwnedActorInfo>().Sight);
+		}
 
 		static readonly byte[][] SpecialShroudTiles =
 		{