The game will crash when there are obstacles in 6 directions. You can walk around in the circle until there is no way to go.
emmm, it seems that the function conflicts, I will modify it.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
emmm, it seems that the function conflicts, I will modify it.