ScriptActorInterfaces, unbind on actor destroy.

OpenRA.Game/Scripting/ScriptMemberWrapper.cs

@@ -126,20 +126,19 @@ namespace OpenRA.Scripting
 		{
 			// Only expose defined public non-static methods that were explicitly declared by the author
 			var flags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly;
-			return t.GetMembers(flags).Where(mi =>
+			foreach (var mi in t.GetMembers(flags))
 			{
 				// Properties are always wrappable
 				if (mi is PropertyInfo)
-					return true;
+					yield return mi;
 
 				// Methods are allowed if they aren't generic, and aren't generated by the compiler
 				var method = mi as MethodInfo;
 				if (method != null && !method.IsGenericMethodDefinition && !method.IsSpecialName)
-					return true;
+					yield return mi;
 
 				// Fields aren't allowed
-				return false;
-			});
+			}
 		}
 
 		public static string[] RequiredTraitNames(Type t)