naja/scenes/scene.py

   1 """
   2 Base Scene class.
   3 """
   4
   5 from naja.widgets.base import Container
   6
   7
   8 class Scene(object):
   9     """
  10     A scene within the game.
  11
  12     E.g. Splash screen, game board, credits, win, lose.
  13     """
  14     def __init__(self, state):
  15         self.state = state
  16         self.container = Container()
  17
  18     def add(self, widget):
  19         self.container.add(widget)
  20
  21     def enter(self):
  22         pass
  23
  24     def exit(self):
  25         pass
  26
  27     def render_scene(self, surface):
  28         pass
  29
  30     def render(self, surface):
  31         self.render_scene(surface)
  32         self.container.render(surface)
  33
  34     def handle_event(self, ev):
  35         if self.container.handle_event(ev):
  36             return
  37         self.handle_scene_event(ev)
  38
  39     def handle_scene_event(ev):
  40         pass