diff options
Diffstat (limited to 'library/pippy/game.py')
| -rw-r--r-- | library/pippy/game.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/library/pippy/game.py b/library/pippy/game.py index c6a96b9..03a51f4 100644 --- a/library/pippy/game.py +++ b/library/pippy/game.py @@ -1,10 +1,9 @@ """pygame support for pippy.""" -import pygame - def pause(): """Display a "Paused" screen and suspend.""" from gettext import gettext as _ + import pygame caption, icon_caption = pygame.display.get_caption() screen = pygame.display.get_surface() old_screen = screen.copy() # save this for later. @@ -43,14 +42,19 @@ def pause(): pygame.display.flip() _last_event_time=0 -def next_frame(max_fps=20, idle_timeout=20, - clock=pygame.time.Clock(), pause=pause): +_default_clock=None +def next_frame(max_fps=20, idle_timeout=20, clock=None, pause=pause): """Limit maximum frame rate of pygame. Returns True. If idle longer than the idle_timeout (in seconds), then we'll put up a "paused" message and the XO will suspend. This ensures that we don't burn up all of our battery running an animation!""" - global _last_event_time + import pygame + global _last_event_time, _default_clock + if _default_clock is None: + _default_clock = pygame.time.Clock() + if clock is None: + clock = _default_clock clock.tick(max_fps) if pygame.event.peek(xrange(pygame.NOEVENT, pygame.USEREVENT)): |