Sometimes we need to call multiple callbacks on one event - what we should to use for this case for less performance penalty? Answer was not obvious.

Entity Component System (ECS) - very popular architecture for developers, who wants to avoid hell of “rewrite all code” cases when new mechanics was added or removed and moves to flexible and expandable solution without performance penalties. What are main features of ECS?

I made decision to restore blog. Time to time i saw visitors on my github projects from links on my old blog - it means that it’s still useful for someone. New blog will be hosted on new platform with new domain name, because Google Blogger provides less control over all aspects than custom hosting.