Realize particle time spread and diffusion functions。
1:Circle shape spread.
2:Rect shape spread
3:Convex mesh spread。
4: Provide all C# codes.
5: Support windows, IOS, Android, and other platforms.
6: Supports all rendering pipelines.
7: Can run on unity 2018 and above.
If you have any questions or ideas in use, or other unit versions support it,Welcome to contact me via wechat "hugp19773" and QQ "794997727".