Pacman 智能体将找到通过迷宫世界的路径, 既包括到达一个指定的位置，也包括高效地搜集食物。你需要建立通用的搜索算法，并将其应用到Pacman场景中。-Pacman agent will find the path through the maze of the world, both to reach a designated location, but also to collect food efficiently. You need to build a general search