step the controller after applying the action

Author: KelvinYang0320

deepbots/supervisor/controllers/robot_supervisor.py

@@ -73,10 +73,10 @@ def step(self, action):
         :return: tuple, (observations, reward, done, info) as provided by the
             corresponding methods as implemented for the use-case
         """
+        self.apply_action(action)
         if super(Supervisor, self).step(self.timestep) == -1:
             exit()
 
-        self.apply_action(action)
         return (
             self.get_observations(),
             self.get_reward(action),

deepbots/supervisor/controllers/supervisor_emitter_receiver.py

@@ -63,10 +63,10 @@ def step(self, action):
         :return: (observations, reward, done, info) as provided by the
             corresponding methods as implemented for the use-case
         """
+        self.handle_emitter(action)
         if super(Supervisor, self).step(self.timestep) == -1:
             exit()
 
-        self.handle_emitter(action)
         return (
             self.get_observations(),
             self.get_reward(action),