是通过2d刚体Rigidbody2D的纵向线性速度 还有布尔,判断是否悬空
![[Pasted image 20230706152715.png]]
![[Pasted image 20230706152731.png]]
![[Pasted image 20230706152600.png]]
判断落地的,参考这个[[碰撞器检测]]就好 检测落地后,也是播放音效
![[Pasted image 20230706153311.png]]