From 71c9a57d4fbc4713b9f5892e1e9140d12cb256fc Mon Sep 17 00:00:00 2001
From: C. Scott Ananian <cscott@laptop.org>
Date: Fri, 14 Dec 2007 18:45:23 +0000
Subject: Move imports around to ensure 'import pippy' is as fast as possible.

---
(limited to 'library')

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)):
diff --git a/library/pippy/sound.py b/library/pippy/sound.py
index 570c10c..319e190 100755
--- a/library/pippy/sound.py
+++ b/library/pippy/sound.py
@@ -2,18 +2,19 @@
 
 # added frequency modulation genertor
 # audioOut write a wave file if a string is given as argument
-import os
 
 orchlines = []
 scorelines = []
 instrlist = []
 fnum = [100]
 
+"""XXX: This function seems to be broken. (CSA)
 def quit(self):
     perf.Stop()
     perf.Join()                                    
     cs.Reset()
     cs = None            
+"""
 
 def defAdsr(attack=0.01, decay=0.1, sustain=0.8, release=0.1):
     """Define an ADSR envelope. fnum = defADSR(attack = [0.01], decay = [0.1], sustain = [0.8], release = [0.1])"""
@@ -166,13 +167,16 @@ def playWave(sound='horse', pitch=1, amplitude=1, loop=False, duration=1, startt
     scorelines.append('i9 %f %f "%s" %s %s %s %s %s\n' % (float(starttime), float(duration), fullname, str(pitch), str(amplitude), str(lp), str(pitenv), str(ampenv)))
     
 def getSoundList():
+    import os
     return sorted(os.listdir('/usr/share/activities/TamTamEdit.activity/common/Resources/Sounds/'))
 
 def audioOut(file=None):
     """Compile a .csd file and start csound to run it. If a string is given as argument, it write a wave file on disk instead of sending sound to hp. (file = [None])"""
     global temp_path
+    import os
     if temp_path is None:
         from sugar import env
+        import os.path
         temp_path = env.get_profile_path() + '/pippy'
         if not os.path.isdir(temp_path):
             os.mkdir(temp_path)
--
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