The Physics2d module implements 2D physics in Unity. Scripting API: https://docs.unity3d.com/ScriptReference/UnityEngine.Physics2DModule.html
These package versions are compatible with Unity version 2019.1:
ドキュメント | Versions supported: |
---|---|
1.0.0 | 1.0.0 |
Package version 1.0.0 is verified to work with 2019.1.