From 59eebb6c9b81a575421ebb034a147bc23221b550 Mon Sep 17 00:00:00 2001
From: Bob <ytinasni@gmail.com>
Date: Mon, 12 Apr 2010 13:42:08 +1200
Subject: [PATCH] Speed up FindUnitsInCircle

---
 OpenRA.Game/WorldUtils.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/WorldUtils.cs b/OpenRA.Game/WorldUtils.cs
index fc05084bc0..b0c6a8b1dc 100755
--- a/OpenRA.Game/WorldUtils.cs
+++ b/OpenRA.Game/WorldUtils.cs
@@ -96,9 +96,11 @@ namespace OpenRA
 			var min = a - new float2(r, r);
 			var max = a + new float2(r, r);
 
+			var actors = world.FindUnits( min, max );
+
 			var rect = new RectangleF(min.X, min.Y, max.X - min.X, max.Y - min.Y);
 
-			var inBox = world.Actors.Where(x => x.GetBounds(false).IntersectsWith(rect));
+			var inBox = actors.Where(x => x.GetBounds(false).IntersectsWith(rect));
 
 			return inBox.Where(x => (x.CenterLocation - a).LengthSquared < r * r);
 		}