fix crash on selecting husks (and other things with Unit but Selectable.Voice = null)

2010-07-07 21:27:34 +12:00
parent fb1d37ae53
commit 12a350b89f
3 changed files with 7 additions and 7 deletions
--- a/OpenRA.Game/WorldUtils.cs
+++ b/OpenRA.Game/WorldUtils.cs
@@ -222,5 +222,10 @@ namespace OpenRA

 			return "{0:D2}:{1:D2}".F(minutes, seconds % 60);
 		}
+
+		public static bool HasVoice(this Actor a)
+		{
+			return a.Info.Traits.Contains<SelectableInfo>() && a.Info.Traits.Get<SelectableInfo>().Voice != null;
+		}
 	}
 }