Hooks and Observers in Bevy 0.16

Hooks and Observers code: https://github.com/rust-adventure/bevy-examples/tree/130158942b39914b514d16a225881433f475f996/concepts/hooks_and_observers/src/bin 00:00 - EventWriters vs Hooks and Observers 01:03 - 1 - hooks 04:39 - 2 - hook values 08:10 - 3 - observers 09:46 - 4 - observers hooks ordering 11:33 - 5 - observers global vs local 13:18 - 6 observers with custom events 15:57 - 7 - observers recursive 18:10 - 8 observers event bubbling 21:23 - 9 observers bubbling custom 23:39 - recap cover photo by Sergey Semin: https://unsplash.com/@feneek