- Pass partial tick to visualizers and Effect#visualize
- Pass partial tick to LitVisual#updateLight
- Remove Visual#init
- Rename LitVisual#initLightSectionNotifier to setLightSectionNotifier
- Add static utility methods to FlatLit
- Remove relight methods from AbstractVisual and add specialized relight methods to AbstractBlockEntityVisual and AbstractEntityVisual to match how vanilla retrieves lightmaps
- Rename AtomicBitset to AtomicBitSet
- Move registry freezing to right before start of initial resource reload
- Also warn if Fabric config JSON is not an object
- Move Flywheel.java to API
- Remove Flywheel.LOGGER and others; add impl-specific and backend-specific loggers
- Remove unused mixins
- Organize imports