v1.3.20

What's Changed

Features 🎉

• Add function support copy vector/color/quaternion to like object by @singlecoder in #2428
• Refactor request in ResourceManager and Loader by @Sway007 in #2429
• Support particle start delay time by @GuoLei1990 in #2431

Fixed 🐞

• Fix the mesh was not restored after context lost. by @cptbtptpbcptdtptp in #2418

Full Changelog: v1.3.19...v1.3.20