叠加动画放到叠加层,直接叠加可能效果较差,这个可以指定叠加时的参考姿势。
https://forum.unity.com/threads/additive-reference-pose.443557/?_ga=2.16288511.894870322.1574146029-1834157979.1565616845
https://upload-images.jianshu.io/upload_images/12907730-d37feb1514e7daef.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240