此 Integration 的各个版本分别与特定的 Unreal Engine 4 版本对应。Here is what has changed between the 2018.1.3.6784.1177 and the 2018.1.4.6807.1189 release of the integration (in addition to upgrading to the new Unreal build).

Unreal Engine 4.19/4.20/4.21 - Wwise 2018.1.4.6807.1189

• WG-39671: Exposed ExecuteActionOnEvent to Blueprint.
• WG-40333: Ensured all PostEvent calls go through the Callback Manager.
• WG-40344: Exposed GetSpeakerAngles and SetSpeakerAngles in Blueprint.
• WG-40365: Changed SoundBank generation message to make it clearer that the SoundBank can be generated but still have errors.
• WG-40380: Prevented crash when calling PostAkEventAndWaitForEnd with an invalid AkEvent.