基于势函数的单一技术处理追逐，闪躲，聚集和躲避障碍等问题；以及多种A*算法解决寻路径的问题；利用AI脚本扩充AI引擎的功能，等-Potential function based on a single technical processing chase, dodging, aggregation and avoid obstacles and other issues　and a variety of A* algorithm to solve the problem to find the path　use of AI AI engine to expand the functions of the scr ipt, etc.