Update Readme

Fix rotate bug

Author: foxzool

rubiks/README.md

@@ -28,3 +28,9 @@ cargo run
 需要安装trunk `cargo install --locked trunk`
 
 然后运行 `trunk serve`, 打开http://127.0.0.1:8080
+
+## References
+
+- https://ruwix.com/
+- https://worldcubeassociation.org/regulations/#article-12-notation
+- https://www.jaapsch.net/puzzles/thistle.htm

rubiks/src/viewer.rs

@@ -466,7 +466,7 @@ fn generate_command(
             } else if piece_translation.x.round() == 0.0 {
                 return Move::M(rotate);
             } else {
-                return Move::R(rotate);
+                return Move::R(rotate.inverse());
             }
         }
     } else {
@@ -521,7 +521,7 @@ fn solve_puzzle(
         let solution = solve(&cube_setting.cube);
         if let Some(s) = solution {
             if cube_setting.cube.apply_moves(&s).is_solved() {
-                println!("solved");
+                info!("solved in {} step", s.len());
                 for command in s {
                     move_seq.push_back(command);
                 }