unity 2D寻路系统Poly|Nav - 2D Pathfinding 1.6.0 所支持的Unity版本:5.6.1 及以上版本 Poly|Nav is a lightweight polygonal based 2D pathfinding solution using A*, that is extremely easy to setup and use, made for your Unity's new 2D system games! Define the walkable and obstacle area polygons with ease! Generate o