Add an info entry

gymnasium/envs/box2d/car_racing.py

@@ -556,6 +556,7 @@ def step(self, action: Union[np.ndarray, int]):
         step_reward = 0
         terminated = False
         truncated = False
+        info = {}
         if action is not None:  # First step without action, called from reset()
             self.reward -= 0.1
             # We actually don't want to count fuel spent, we want car to be faster.
@@ -566,14 +567,16 @@ def step(self, action: Union[np.ndarray, int]):
             if self.tile_visited_count == len(self.track) or self.new_lap:
                 # Termination due to finishing lap
                 terminated = True
+                info["finished"] = True
             x, y = self.car.hull.position
             if abs(x) > PLAYFIELD or abs(y) > PLAYFIELD:
                 terminated = True
+                info["finished"] = False
                 step_reward = -100
 
         if self.render_mode == "human":
             self.render()
-        return self.state, step_reward, terminated, truncated, {}
+        return self.state, step_reward, terminated, truncated, info
 
     def render(self):
         if self.render_mode is None: