The Daily Shaarli

All links of one day in a single page.

09/20/18

Entity Systems are the future of MMOG development – Part 1 – T-machine.org

A few years ago, entity systems (or component systems) were a hot topic. In particular, Scott Bilas gave a great GDC talk (http://scottbilas.com/files/2002/gdc_san_jose/game_objects_slides.pdf – updated link thanks to @junkdogAP) on using them in the development of Dungeon Siege. The main advantages to entity systems were:

Cowboy Programming » Evolve Your Hierarchy

Up until fairly recent years, game programmers have consistently used a deep class hierarchy to represent game entities. The tide is beginning to shift from this use of deep hierarchies to a variety of methods that compose a game entity object as an aggregation of components. This article explains what this means, and explores some of the benefits and practical considerations of such an approach. I will describe my personal experience in implementing this system on a large code base, including how to sell the idea to other programmers and management.