Some beginner EntityComponentSystem questions

[eizenhorn]

First of all read about new conversion workflow in ECS:

New SubScene & ConvertToEntity workflows

With the Unity.Entities release today, we are adding support for SubScenes and the new ConvertToEntity script. The main concept is that instead of using ComponentDataProxy / ComponentDataWrapper. We simply convert existing game objects or MonoBehaviours to pure entity data. This is the same workflow we used to build the MegaCity demo. This makes it possible to create content for Unity.Entities in an effective way. We have updated the HelloCube samples to show it: This scene uses ConvertToE…

And read about Parent IComponentData in docs or just look at source code