There are some great articles here on the design and implementation of an ECS written in C. It helped answer some questions I was having like "should and entity allow more than one instance of the same component?".

Sign in to participate in the conversation is a server for folks who live in the Portland, OR region. Registration is by invitation only and you can receive an invitation by contacting a member or emailing You must abide by our Code of Conduct. Donations gratefully accepted via LiberaPay