added preliminary dev menu

pocket_friends/elements/surface.py

@@ -12,6 +12,7 @@ class GameSurface(pygame.Surface):
         resource_dir (:obj:`str`): The path of the game's main resource directory.
         game_fps (int): How many frames per second the game will run at.
         additional_args (dict): Additional arguments to send to the next surface after halting.
+        bg (:obj:`pygame.Surface`): The background of the surface.
     """
     def __init__(self, game_res, resources_dir, game_fps):
         """
@@ -30,7 +31,7 @@ class GameSurface(pygame.Surface):
         self._input_handler = InputHandler(self._clock)
         self.additional_args = {}
 
-        self._bg = pygame.image.load(self.resource_dir + '/images/bg.png').convert_alpha()
+        self.bg = pygame.image.load(self.resource_dir + '/images/bg.png').convert_alpha()
         self.sprites = pygame.sprite.Group()
 
     def preprocess(self):
@@ -39,7 +40,7 @@ class GameSurface(pygame.Surface):
         """
         self._clock.tick(self.game_fps)
 
-        self.blit(self._bg, (0, 0))
+        self.blit(self.bg, (0, 0))
         self.sprites.update()
         self.sprites.draw(self)