Added proximity triggers

2014-11-14 16:36:13 +01:00
parent 0899b26874
commit e29adf5f4f
2 changed files with 64 additions and 4 deletions
--- a/OpenRA.Game/Traits/World/ActorMap.cs
+++ b/OpenRA.Game/Traits/World/ActorMap.cs
@@ -137,11 +137,13 @@ namespace OpenRA.Traits
 				var entered = currentActors.Except(oldActors);
 				var exited = oldActors.Except(currentActors);

-				foreach (var a in entered)
-					onActorEntered(a);
+				if (onActorEntered != null)
+					foreach (var a in entered)
+						onActorEntered(a);

-				foreach (var a in exited)
-					onActorExited(a);
+				if (onActorExited != null)
+					foreach (var a in exited)
+						onActorExited(a);

 				Dirty = false;
 			}