1 files changed, 4 insertions, 0 deletions
diff --git a/src/sdl/draw.c b/src/sdl/draw.c
index 4209016..784601d 100644
--- a/src/sdl/draw.c
+++ b/src/sdl/draw.c
@@ -145,12 +145,16 @@ get_home_angle(
   const draw_ctx_t * const draw_ctx
 ) {
   if (draw_ctx->state == GAME_STATE_SOLVE) {
+    // solving (low shake)
     return 5 * sin(draw_ctx->ticks * M_2_PI / 2000.0);
   } else if (sok_ctx_is_done(draw_ctx->ctx)) {
+    // won level (moderate shake)
     return 10 * sin(draw_ctx->ticks * M_2_PI / 1000.0);
   } else if ((draw_ctx->ticks - draw_ctx->bump_ticks) < BUMP_TIME) {
+    // bumped into wall, undo failed (high shake)
     return 10 * sin(draw_ctx->ticks * M_2_PI / (BUMP_TIME / 2.0));
   } else {
+    // normal (no shake)
     return 0;
   }
 }