The Perception Layer

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The perception layer (in my terminology (which is what I use to communicate)) is an intermediary between reality and memory. It models the fact that, when you perceive something, your perception doesn’t always match what’s really there. In fact, it never matches it perfectly. Occasionally, perception and reality are far divergent.

I think of the perception layer as a piece of glass. If it is smooth and clean, you can look through it easily. If the glass is clouded, painted, or covered in dirt, your perception is going to be obstructed. Even worse, if the glass is uneven, warped, or otherwise malformed it can give a clear but distorted view of the other side.

Fog of War is a common example of a perception layer in RTS games. Continue reading