Entity-Component-System References
==================================

Overviews
---------

* `Evolve Your Hierarchy <http://cowboyprogramming.com/2007/01/05/evolve-your-heirachy/>`_

* `System Separation <https://gamedev.stackexchange.com/questions/100414/intersystem-communication-in-a-ecs-game>`_



Implementations
---------------

* `Header-Only ECS <https://github.com/redxdev/ECS>`_

* `Nomad Game Engine <https://medium.com/@savas/nomad-game-engine-part-2-ecs-9132829188e5>`_

* `'Overwatch' Game Architecture and Netcode <https://www.youtube.com/watch?v=W3aieHjyNvw>`_


Specific Issues
---------------

* `Message Implementation <https://gamedev.stackexchange.com/questions/23834/how-to-properly-implement-message-handling-in-a-component-based-entity-system>`_

* `Polling, Callbacks and Events <http://bitsquid.blogspot.com/2011/02/managing-decoupling-part-2-polling.html>`_