基于hge引擎做的两条游泳的鱼儿，其中一条鱼会沿着指定路径移动并做旋转，当然你可以做的更自然流畅一些。编译需要下载并安装hge引擎。-2 swiming fish demo base on heg game engine, one of them can move on defined path and route angle,if you code more will get better effect. Complie you need download hge engine.