Merge pull request #90 from ll7/76-default-simulation-view-should-foc…

…us-on-the-robot

Refactor PedestrianEnv and enable robot focus in SimulationView

robot_sf/gym_env/pedestrian_env.py

@@ -324,7 +324,6 @@ def save_recording(self, filename: str = None):
         # only save if there are recorded states
         if len(self.recorded_states) == 0:
             logger.warning("No states recorded, skipping save")
-            # TODO: First env.reset will always have no recorded states
             return
 
         os.makedirs(os.path.dirname(filename), exist_ok=True)

robot_sf/render/sim_view.py

@@ -92,7 +92,7 @@ class SimulationView:
     map_def: MapDefinition = field(default_factory=MapDefinition)
     obstacles: List[Obstacle] = field(default_factory=list)
     caption: str = "RobotSF Simulation"
-    focus_on_robot: bool = False
+    focus_on_robot: bool = True
     focus_on_ego_ped: bool = False
     record_video: bool = False
     video_path: str = None