1. function overview

The main function of the  Blueprint Asset Pack is to play music and guide the operation of various UI (user interface) controls.

2. demand summary

This  Blueprint Asset Pack uses the control blueprint of virtual engine 4 to make the interactive interface, which is divided into the following functional blocks

Playing music;

Pause music;

Switch music;

Select music list music;

Adjust the volume of music;

Set music list playing mode, random play, loop play, single loop;

Dynamic animation interaction, etc;

3. conditions and restrictions

The development and use of the  Blueprint Asset Pack are based on the virtual engine. At present, the  Blueprint Asset Pack can be used normally in the virtual engine version 4.23 or above.

4 .overall structure

Run the create control blueprint to display in the view, initialize the music list data, create the music playing module component, activate and switch the component, and bind the buttons in the interactive interface to the main program of the engine source code for interactive function logical association.

5 .module function

This  Blueprint Asset Pack calls the audio component module of the virtual engine to play, switch and pause the music data.

6. design description

The design and layout of the music player  Blueprint Asset Pack: the left disc is the animation CD that rotates during the playback, and the right is the music list. We create the music data as a new UI control, and then add it to the music list. Then we add each function button, music data and source information. At present, all music is originally composed by Randream technology.