HEG是一个易用的强大的硬件加速2D游戏引擎 他完全具备了具有开发商业质量的2D游戏的中层引擎，使开发变得简单，快速！-HGE is an easy to use yet powerful hardware accelerated 2D game engine. It is a full featured middleware for all who want to develop commercial quality 2D games rapidly and easily. It

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.