Added shot_disc_count to the indexer.
diff --git a/frc971/control_loops/index/index.cc b/frc971/control_loops/index/index.cc
index 3191729..c8f5cc8 100644
--- a/frc971/control_loops/index/index.cc
+++ b/frc971/control_loops/index/index.cc
@@ -71,6 +71,7 @@
       wrist_loop_(new IndexStateFeedbackLoop(MakeIndexLoop())),
       hopper_disc_count_(0),
       total_disc_count_(0),
+      shot_disc_count_(0),
       safe_goal_(Goal::HOLD),
       loader_goal_(LoaderGoal::READY),
       loader_state_(LoaderState::READY),
@@ -840,6 +841,7 @@
       loader_state_ = LoaderState::LOWERING;
       loader_countdown_ = kLoweringDelay;
       --hopper_disc_count_;
+      ++shot_disc_count_;
     case LoaderState::LOWERING:
       printf("Loader LOWERING %d\n", loader_countdown_);
       // Lowering the loader back down.
@@ -882,6 +884,7 @@
 
   status->hopper_disc_count = hopper_disc_count_;
   status->total_disc_count = total_disc_count_;
+  status->shot_disc_count = shot_disc_count_;
   status->preloaded = (loader_state_ != LoaderState::READY);
 
   if (output) {