Refactor year-agnostic catapult code to frc971

This breaks up the y2022 catapult code into multiple files and moves
them into the frc971 folder. Year-specific parameters are now
provided via the constructors, and the goal message is moved into
frc971 as well.

Signed-off-by: Niko Sohmers <nikolai@sohmers.com>
Change-Id: I4ea720ae62a7c6c229d6c24a1f08edd7bc5b9728
diff --git a/y2022/control_loops/superstructure/superstructure_goal.fbs b/y2022/control_loops/superstructure/superstructure_goal.fbs
index 4d4a81f..0c57362 100644
--- a/y2022/control_loops/superstructure/superstructure_goal.fbs
+++ b/y2022/control_loops/superstructure/superstructure_goal.fbs
@@ -1,4 +1,5 @@
 include "frc971/control_loops/profiled_subsystem.fbs";
+include "frc971/control_loops/catapult/catapult_goal.fbs";
 
 namespace y2022.control_loops.superstructure;
 
@@ -8,20 +9,6 @@
   kBack = 1,
 }
 
-table CatapultGoal {
-  // Old fire flag, only kept for backwards-compatability with logs.
-  // Use the fire flag in the root Goal instead
-  fire:bool (id: 0, deprecated);
-
-  // The target shot position and velocity.  If these are provided before fire
-  // is called, the optimizer can pre-compute the trajectory.
-  shot_position:double (id: 1);
-  shot_velocity:double (id: 2);
-
-  // The target position to return the catapult to when not shooting.
-  return_position:frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemGoal (id: 3);
-}
-
 table Goal {
   // Height of the climber above rest point
   climber:frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemGoal (id: 0);
@@ -52,7 +39,7 @@
   turret:frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemGoal (id: 7);
 
   // Catapult goal state.
-  catapult:CatapultGoal (id: 8);
+  catapult:frc971.control_loops.catapult.CatapultGoal (id: 8);
 
   // If true, fire!  The robot will only fire when ready.
   fire:bool (id: 9);