Selectively ignore opponent's human player station april tag

We don't have the april tags set up for our auto testing, so don't rely
on that tag.

Change-Id: I93cf62ace8e478f16e364797c0b5f4495188b548
Signed-off-by: James Kuszmaul <jabukuszmaul+collab@gmail.com>
diff --git a/y2023/constants/constants.fbs b/y2023/constants/constants.fbs
index bd038b8..61c3365 100644
--- a/y2023/constants/constants.fbs
+++ b/y2023/constants/constants.fbs
@@ -29,11 +29,19 @@
   tof:TimeOfFlight (id: 0);
 }
 
+// Set of april tag targets, by april tag ID, to ignore when on a
+// given alliance.
+table IgnoreTargets {
+  red:[uint64] (id: 0);
+  blue:[uint64] (id: 1);
+}
+
 table Constants {
   cameras:[CameraConfiguration] (id: 0);
   target_map:frc971.vision.TargetMap (id: 1);
   scoring_map:localizer.ScoringMap (id: 2);
   robot:RobotConstants (id: 3);
+  ignore_targets:IgnoreTargets (id: 4);
 }
 
 root_type Constants;