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src/primaite/game/agent/interface.py

@@ -45,6 +45,7 @@ class AgentSettings(BaseModel):
     start_settings: Optional[AgentStartSettings] = None
     "Configuration for when an agent begins performing it's actions"
     flatten_obs: bool = True
+    "Whether to flatten the observation space before passing it to the agent. True by default."
 
     @classmethod
     def from_config(cls, config: Optional[Dict]) -> "AgentSettings":
@@ -176,7 +177,7 @@ class ProxyAgent(AbstractAgent):
             reward_function=reward_function,
         )
         self.most_recent_action: ActType
-        self.flatten_obs: bool = agent_settings.flatten_obs
+        self.flatten_obs: bool = agent_settings.flatten_obs if agent_settings else False
 
     def get_action(self, obs: ObsType, reward: float = 0.0) -> Tuple[str, Dict]:
         """

src/primaite/session/environment.py

@@ -23,7 +23,6 @@ class PrimaiteGymEnv(gymnasium.Env):
         super().__init__()
         self.game: "PrimaiteGame" = game
         self.agent: ProxyAgent = self.game.rl_agents[0]
-        self.flatten_obs: bool = False
 
     def step(self, action: ActType) -> Tuple[ObsType, SupportsFloat, bool, bool, Dict[str, Any]]:
         """Perform a step in the environment."""