Optimize Draw Call Demo

Only for CocosCreator

The core file is assets/Script/Lib/OptimizeDrawCall.ts. You can copy it to your project.

Topic: https://forum.cocos.com/t/draw-call/80902

DEMO

• [x] common prefabs(bag)
• [x] rank(scroll view)

DONE

• [x] support multiple paths(Now, you can also use multiple nodes that contain this Component to do it)
• [x] support multiple root nodes
• [x] support inactive nodes

TODO

• [ ] support proxy mode(when you destory optimized node's parent, it will not destory automatically)