Add a button to spit on the extend

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I18059564d83970f9977bb52007f7b1eb20dd883d
diff --git a/y2024/control_loops/superstructure/superstructure.cc b/y2024/control_loops/superstructure/superstructure.cc
index a541a55..016110a 100644
--- a/y2024/control_loops/superstructure/superstructure.cc
+++ b/y2024/control_loops/superstructure/superstructure.cc
@@ -435,6 +435,10 @@
       break;
   }
 
+  if (unsafe_goal != nullptr && unsafe_goal->spit_extend()) {
+    output_struct.extend_roller_voltage = -extend_roller_voltages->scoring();
+  }
+
   double extend_goal_position = 0.0;
 
   if (unsafe_goal != nullptr && unsafe_goal->note_goal() == NoteGoal::TRAP) {