shoulder sheathe debug

src/Arts.cs

@@ -364,6 +364,19 @@ static class Arts
             );
         }
 
+        // shoulder debug
+        for (int i = 0; i < (int)Handed.Max; i++)
+        {
+            Mesh.Sphere.Draw(
+                mat_unlit,
+                Matrix.TS(
+                    Rig.head.position + Rig.head.orientation * V.XYZ(Maths.s_scalar(i) * 0.333f, 0, -0.333f),
+                    2 * U.cm
+                ),
+                Color.Hex(Rig.upper_sheathes[i] ? 0xFF00FFFF : 0x808080FF).ToLinear()
+            );
+        }
+
         // particles
         for (int i = 0; i < VFX.ps.count; i++)
         {