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cleaned up client sleep code

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This commit is contained in:
Joe Shochet 2005-10-25 17:10:32 +00:00
parent bbc5a5f19b
commit 805b7b61ef
1 changed files with 15 additions and 20 deletions
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35
direct/src/showbase/ShowBase.py
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@ -73,13 +73,6 @@ class ShowBase(DirectObject.DirectObject):
self.wantStats = self.config.GetBool('want-pstats', 0) self.wantStats = self.config.GetBool('want-pstats', 0)
self.clientSleep = self.config.GetFloat('client-sleep', 0.)
# magic-word override
self.mwClientSleep = 0.
# using 'sleep' once per frame to limit CPU usage.
self.sleepCycle = 0.0
# Fill this in with a function to invoke when the user "exits" # Fill this in with a function to invoke when the user "exits"
# the program by closing the main window. # the program by closing the main window.
self.exitFunc = None self.exitFunc = None
@ -258,6 +251,11 @@ class ShowBase(DirectObject.DirectObject):
# Setup the window controls - handy for multiwindow applications # Setup the window controls - handy for multiwindow applications
self.setupWindowControls() self.setupWindowControls()
# Client sleep
sleepTime = self.config.GetFloat('client-sleep', 0.0)
self.clientSleep = 0.0
self.setSleep(sleepTime)
# Start Tk and DIRECT if specified by Config.prc # Start Tk and DIRECT if specified by Config.prc
fTk = self.config.GetBool('want-tk', 0) fTk = self.config.GetBool('want-tk', 0)
# Start DIRECT if specified in Config.prc or in cluster mode # Start DIRECT if specified in Config.prc or in cluster mode
@ -569,15 +567,18 @@ class ShowBase(DirectObject.DirectObject):
Sets up a task that calls python 'sleep' every frame. This is a simple Sets up a task that calls python 'sleep' every frame. This is a simple
way to reduce the CPU usage (and frame rate) of a panda program. way to reduce the CPU usage (and frame rate) of a panda program.
""" """
if (self.sleepCycle == amount): return() if (self.clientSleep == amount):
if (time == 0.0): return
self.taskMgr.remove('sleep-cycle') self.clientSleep = amount
if (amount == 0.0):
self.taskMgr.remove('clientSleep')
else: else:
self.sleepCycle = amount # Spawn it after igloop (at the end of each frame)
self.taskMgr.add(self.sleepCycleTask, 'sleep-cycle') self.taskMgr.remove('clientSleep')
self.taskMgr.add(self.sleepCycleTask, 'clientSleep', priority = 55)
def sleepCycleTask(self, state): def sleepCycleTask(self, task):
time.sleep(self.sleepCycle) time.sleep(self.clientSleep)
return Task.cont return Task.cont
def setFrameRateMeter(self, flag): def setFrameRateMeter(self, flag):
@ -1203,12 +1204,6 @@ class ShowBase(DirectObject.DirectObject):
# minimized, not just the main window. But it will do for # minimized, not just the main window. But it will do for
# now until someone complains. # now until someone complains.
time.sleep(0.1) time.sleep(0.1)
else:
# magic word overrides config
if self.mwClientSleep:
time.sleep(self.mwClientSleep)
elif self.clientSleep:
time.sleep(self.clientSleep)
# Lerp stuff needs this event, and it must be generated in # Lerp stuff needs this event, and it must be generated in
# C++, not in Python. # C++, not in Python.