Multiple Signal Fields
Ants of the real world have a complex cocktail of pheremones they use to communicate different things. Different amounts of each pheremone can create varied behavior.
We want the agents to mimic this behavior. Agents should be able to use multiple fields to navigate. At first the fields will be given specific purposes, but later on when the agents have more complex decision making systems in the form of neural networks, they will just have a bunch of fields and the neural net will decide what each one means, how much to weight each one at any given time, etc.