checkpoint

src/action.rs

@@ -69,6 +69,9 @@ fn falling_cat(
     let up = xform.translation.normalize();
     let bike_up = xform.up();
 
+    let wright = xform.right().cross(up);
+    let wback = wright.cross(up);
+
     let torque = bike_up.cross(up).normalize_or_zero();
     let cos = up.dot(bike_up);
     let cos = if cos.is_finite() { cos } else { 1.0 };