mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 10:54:24 -04:00
100 lines
2.3 KiB
Python
100 lines
2.3 KiB
Python
from PandaModules import *
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import Task
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class Timer:
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id = 0
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def __init__(self, name=None):
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""" __init__()
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"""
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self.finalT = 0.0
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self.currT = 0.0
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if (name == None):
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name = 'default-timer-%d' % Timer.id
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Timer.id += 1
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self.name = name
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self.started = 0
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self.callback = None
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def start(self, t, name):
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""" start(t, name)
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"""
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if (self.started):
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self.stop()
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self.callback = None
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self.finalT = t
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self.name = name
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self.startT = globalClock.getFrameTime()
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self.currT = 0.0
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taskMgr.add(self.__timerTask, self.name + '-run')
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self.started = 1
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def startCallback(self, t, callback):
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""" startCallback(t, callback)
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"""
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if (self.started):
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self.stop()
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self.callback = callback
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self.finalT = t
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self.startT = globalClock.getFrameTime()
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self.currT = 0.0
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taskMgr.add(self.__timerTask, self.name + '-run')
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self.started = 1
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def stop(self):
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""" stop()
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"""
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if (not self.started):
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return 0.0
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taskMgr.remove(self.name + '-run')
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self.started = 0
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return self.currT
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def resume(self):
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""" resume()
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"""
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assert(self.currT <= self.finalT)
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assert(self.started == 0)
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self.start(self.finalT - self.currT, self.name)
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def restart(self):
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""" restart()
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"""
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if (self.callback != None):
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self.startCallback(self.finalT, self.callback)
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else:
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self.start(self.finalT, self.name)
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def isStarted(self):
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""" isStarted()
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"""
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return self.started
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def addT(self, t):
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""" addT(t)
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"""
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self.finalT = self.finalT + t
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def setT(self, t):
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""" setT(t)
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"""
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self.finalT = t
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def getT(self):
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""" getT()
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"""
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return (self.finalT - self.currT)
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def __timerTask(self, task):
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t = globalClock.getFrameTime()
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te = t - self.startT
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self.currT = te
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if (te >= self.finalT):
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if (self.callback != None):
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self.callback()
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else:
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messenger.send(self.name)
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return Task.done
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return Task.cont
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