ReadonlycomponentsThe component serializers, seeded with PoseTarget (from
@fourjs/serialization), MotionComponent (§11), KinematicController
(§12), and the two physics components — RigidBody (§23) and Collider
(§24).
A fresh registry per call, never a shared singleton — registries are mutable, and two applications registering their own component types must not see each other's. Register more on it before use.
ReadonlyreadPass to instantiateScene / instantiateSceneNodes as their options.
ReadonlywritePass to serializeScene as its options.
Everything a §79 round trip of an engine scene needs.