updated comments, made some attributes private

pocket_friends/game_files/elements/sprites.py

@@ -58,10 +58,24 @@ class SpriteSheet:
 
 class SelectionEgg(pygame.sprite.Sprite):
     """
-    Class for the eggs on the egg selection screen.
+    Sprite to render the egg on the egg selection screen.
+
+    Attributes:
+        egg_color (str): The color of the egg (also its name).
+        description (str): The description of the egg to be displayed when selected.
+        contentedness (int): How likely the egg is to stay happy, ranges from 0-5.
+        metabolism (int): How quickly the egg will get hungry, ranges from 0-5.
+        rect (pygame.Rect): Pygame rectangle used to position the egg on screen.
+
     """
 
     def __init__(self, egg_color, resources_dir):
+        """
+        Creates a SelectionEgg object given an egg color and a resource location.
+        Args:
+            egg_color (str): The color egg that should be rendered.
+            resources_dir (str): The path of the resources directory.
+        """
         pygame.sprite.Sprite.__init__(self)
 
         self.egg_color = egg_color
@@ -79,20 +93,21 @@ class SelectionEgg(pygame.sprite.Sprite):
         # Load the egg from the given color and get the bounding rectangle for the image.
         sprite_sheet = SpriteSheet(resources_dir + '/images/bloops/{0}/egg.png'.format(self.egg_color),
                                    resources_dir + '/images/bloops/{0}/egg.json'.format(self.egg_color))
-        self.images = sprite_sheet.images
+        self._images = sprite_sheet.images
 
         # Get the rectangle from the first image in the list
-        self.rect = self.images[0].get_rect()
-        self.index = 0
-        self.image = self.images[self.index]
+        self.rect = self._images[0].get_rect()
+        print(type(self.rect))
+        self._index = 0
+        self.image = self._images[self._index]
 
     def update(self):
         """
-        Updates the sprite object.
+        Update the sprite to the next animation frame.
         """
         # Animate the sprite
-        self.index = (self.index + 1) % len(self.images)
-        self.image = self.images[self.index]
+        self._index = (self._index + 1) % len(self._images)
+        self.image = self._images[self._index]
 
 
 class InfoText: