Only do auto-rendering for render_mode = human

(https://gymnasium.farama.org/api/env/#gymnasium.Env.render)

fancy_gym/envs/mujoco/ant_jump/ant_jump.py

@@ -154,7 +154,7 @@ class AntJumpEnv(AntEnvCustomXML):
         }
         truncated = False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return obs, reward, terminated, truncated, info

fancy_gym/envs/mujoco/beerpong/beerpong.py

@@ -170,7 +170,7 @@ class BeerPongEnv(MujocoEnv, utils.EzPickle):
 
         truncated = False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return ob, reward, terminated, truncated, infos

fancy_gym/envs/mujoco/box_pushing/box_pushing_env.py

@@ -110,7 +110,7 @@ class BoxPushingEnvBase(MujocoEnv, utils.EzPickle):
         terminated = episode_end and infos['is_success']
         truncated = episode_end and not infos['is_success']
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return obs, reward, terminated, truncated, infos

fancy_gym/envs/mujoco/half_cheetah_jump/half_cheetah_jump.py

@@ -124,7 +124,7 @@ class HalfCheetahJumpEnv(HalfCheetahEnvCustomXML):
             'max_height': self.max_height
         }
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info

fancy_gym/envs/mujoco/hopper_jump/hopper_jump.py

@@ -208,7 +208,7 @@ class HopperJumpEnv(HopperEnvCustomXML):
             contact_dist=self.contact_dist or 0
         )
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info

fancy_gym/envs/mujoco/hopper_jump/hopper_jump_on_box.py

@@ -140,7 +140,7 @@ class HopperJumpOnBoxEnv(HopperEnvCustomXML):
 
         truncated = self.current_step >= self.max_episode_steps and not terminated
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info

fancy_gym/envs/mujoco/hopper_throw/hopper_throw.py

@@ -96,7 +96,7 @@ class HopperThrowEnv(HopperEnvCustomXML):
         }
         truncated = False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info

fancy_gym/envs/mujoco/hopper_throw/hopper_throw_in_basket.py

@@ -119,7 +119,7 @@ class HopperThrowInBasketEnv(HopperEnvCustomXML):
         }
         truncated = False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info

fancy_gym/envs/mujoco/reacher/reacher.py

@@ -79,7 +79,7 @@ class ReacherEnv(MujocoEnv, utils.EzPickle):
             goal=self.goal if hasattr(self, "goal") else None
         )
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return ob, reward, terminated, truncated, info

fancy_gym/envs/mujoco/table_tennis/table_tennis_env.py

@@ -160,7 +160,7 @@ class TableTennisEnv(MujocoEnv, utils.EzPickle):
 
         terminated, truncated = self._terminated, False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return self._get_obs(), reward, terminated, truncated, info

fancy_gym/envs/mujoco/walker_2d_jump/walker_2d_jump.py

@@ -147,7 +147,7 @@ class Walker2dJumpEnv(Walker2dEnvCustomXML):
         }
         truncated = False
 
-        if self.render_active:
+        if self.render_active and self.render_mode=='human':
             self.render()
 
         return observation, reward, terminated, truncated, info