TODO

✔ Remove dependency on decorators
❌ Synchronized should be a mixin
❌ Behavior items should derive type/name
✔ Precompile behavior traversals
❌ Abstract physics world tick (hot position check, flat entity list)
❌ Cache current routine for Behaved tick
❌ Apply patches to matter.js ( https://github.com/liabru/matter-js/pulls?utf8=%E2%9C%93&q=is%3Apr+author%3Abchevalier )
❌ Inline traits into entity, remove Proxy