Update minigrid.py

gym_minigrid/minigrid.py

@@ -1213,7 +1213,7 @@ class MiniGridEnv(gym.Env):
 
         return obs
 
-    def get_obs_render(self, obs, tile_pixels=CELL_PIXELS//2):
+    def get_obs_render(self, obs, tile_pixels=CELL_PIXELS//2, mode='pixmap'):
         """
         Render an agent observation for visualization
         """
@@ -1253,8 +1253,12 @@ class MiniGridEnv(gym.Env):
         r.pop()
 
         r.endFrame()
-
-        return r.getPixmap()
+    
+        if mode == 'rgb_array':
+            return r.getArray()
+        elif mode == 'pixmap':
+            return r.getPixmap()
+        return r
 
     def render(self, mode='human', close=False, highlight=True):
         """
@@ -1335,5 +1339,4 @@ class MiniGridEnv(gym.Env):
             return r.getArray()
         elif mode == 'pixmap':
             return r.getPixmap()
-
         return r