The Active Area Set

From Valve Developer Community
Jump to: navigation, search
English 简体中文
The Active Area Set from the AI System of Left 4 Dead.

The Active Area Set (or 'AAS' for short) is a concept in the navigation mesh of the Left 4 Dead series Left 4 Dead series. It is the set of Navigation Areas surrounding the Survivor team. The AI Director creates/destroys population as the AAS moves through the environment. It allows for hundreds of enemies using a small set of reused entities.