Now that the everything is installed, we can start using the ML-Agents Toolkit. First, let's explain the three main entities in the toolkit:
- The Agent: Obviously, the agent is the central object in the ML-Agents Toolkit. An agent is an object that performs an action, receives information from the environment, and can receive rewards for actions.
- The Brain object: The Brain object is responsible for choosing the agent's actions. At the moment, there are four different Brain types:
- Player mode: The agent executes actions decided by player input.
- Heuristic mode: The agent executes actions decided by some hard-coded decision-making system (for example, a Behavior Tree).
- External mode: The agent ...
