scratch3.0教程（持续更新）

基础

键盘控制和鼠标跟随 https://blog.youkuaiyun.com/weixin_43466886/article/details/90065314

进阶细化

自由落体模拟 https://blog.youkuaiyun.com/weixin_43466886/article/details/90083540
地面检测 https://blog.youkuaiyun.com/weixin_43466886/article/details/90083789
沿斜坡行走 https://blog.youkuaiyun.com/weixin_43466886/article/details/90106247
蝴蝶飞舞效果 https://blog.youkuaiyun.com/weixin_43466886/article/details/90072326
赛道效果实现 https://blog.youkuaiyun.com/weixin_43466886/article/details/90143606

小游戏