Mercurial > fife-parpg
changeset 485:d365eb58f3d6
SoundClip can now fire a callback after a sound has completed being played (i.e. the duration of the sound has passed by). I have added an example of this with the scene music. [t:346]
| author | prock@33b003aa-7bff-0310-803a-e67f0ece8222 |
|---|---|
| date | Fri, 30 Apr 2010 15:37:33 +0000 |
| parents | e584b0b8b4a2 |
| children | 2aaa22475acd |
| files | demos/shooter/scripts/scene.py demos/shooter/scripts/ships/player.py demos/shooter/scripts/soundmanager.py |
| diffstat | 3 files changed, 84 insertions(+), 11 deletions(-) [+] |
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--- a/demos/shooter/scripts/scene.py Fri Apr 30 15:33:27 2010 +0000 +++ b/demos/shooter/scripts/scene.py Fri Apr 30 15:37:33 2010 +0000 @@ -178,10 +178,14 @@ self.addObjectToScene(self._player) self._music = self._soundmanager.loadSoundClip("music/waynesmind2.ogg") + self._music.callback = self.musicHasFinished self._music.looping = True self._soundmanager.playClip(self._music) self.startCamera() + + def musicHasFinished(self): + print self._music.name + " has finished playing.\n" def pause(self, time): self._pausedtime = time
--- a/demos/shooter/scripts/ships/player.py Fri Apr 30 15:33:27 2010 +0000 +++ b/demos/shooter/scripts/ships/player.py Fri Apr 30 15:37:33 2010 +0000 @@ -57,6 +57,7 @@ self._lives = 3 self.init() + def init(self): self._hitpoints = 2 @@ -111,6 +112,7 @@ def destroy(self): if not self._invulnerable and not self._dead: self._instance.act('explode', self._instance.getFacingLocation()) + self._scene.soundmanager.playClip(self._explodclip) self._dead = True self._invulnerable = True self._lives -= 1
--- a/demos/shooter/scripts/soundmanager.py Fri Apr 30 15:33:27 2010 +0000 +++ b/demos/shooter/scripts/soundmanager.py Fri Apr 30 15:37:33 2010 +0000 @@ -23,6 +23,38 @@ from fife import fife +class Timer(fife.TimeEvent): + def __init__(self,manager, delay=0,callback=None,repeat=0): + super(Timer,self).__init__(delay) + self._is_registered = False + self._callback = callback + self._manager = manager + self.setPeriod(delay) + self._repeat = repeat + self._executed = 0 + + def start(self): + if self._is_registered: + return + self._is_registered = True + self._executed = 0 + self._manager.registerEvent(self) + + def stop(self): + if not self._is_registered: + return + self._is_registered = False + self._manager.unregisterEvent(self) + + def updateEvent(self,delta): + if callable(self._callback): + self._callback() + + if self._repeat != 0: + self._executed += 1 + if self._executed >= self._repeat: + self.stop() + class SoundClip(object): def __init__(self, soundmanager, clipid, soundname, emitter): self._soundmanager = soundmanager @@ -32,6 +64,9 @@ self._fifeemitter.thisown = 0 self._gain = 255.0 self._looping = False + self._callback = None + self._duration = 0 + self._timer = None def _getClipID(self): return self._fifeclipid @@ -59,18 +94,39 @@ def _getName(self): return self._name + def _getCallback(self): + return self._callback + + def _setCallback(self, cb): + self._callback = cb + + def _getDuration(self): + return self._duration + + def _setDuration(self, millliseconds): + self._duration = millliseconds + + def _getTimer(self): + return self._timer + + def _setTimer(self, timer): + self._timer = timer + + timer = property(_getTimer, _setTimer) clipid = property(_getClipID) gain = property(_getGain, _setGain) looping = property(_getLooping, _setLooping) fifeemitter = property(_getFifeEmitter, _setFifeEmitter) name = property(_getName) + callback = property(_getCallback, _setCallback) + duration = property(_getDuration, _setDuration) class SoundManager(object): def __init__(self, engine): self._engine = engine - self._soundmanager = self._engine.getSoundManager() - self._soundmanager.init() + self._fifesoundmanager = self._engine.getSoundManager() + self._fifesoundmanager.init() self._emitters = [] self._loadedclips = {} @@ -78,39 +134,50 @@ def loadSoundClip(self, filename): if not self._loadedclips.has_key(filename): clipid = self._engine.getSoundClipPool().addResourceFromFile(filename) - fifeemitter = self._soundmanager.createEmitter() + fifeemitter = self._fifesoundmanager.createEmitter() fifeemitter.thisown = 0 fifeemitter.setSoundClip(clipid) + + time = fifeemitter.getDuration() + self._loadedclips[filename] = SoundClip(self, clipid, filename, fifeemitter) + self._loadedclips[filename].duration = time/2 self._emitters.append(fifeemitter) return self._loadedclips[filename] def playClip(self, clip): if clip.fifeemitter: + if clip.callback: + if clip.timer: + clip.timer.stop() + clip.timer = Timer(self._engine.getTimeManager(), clip.duration, clip.callback, 1) + clip.timer.start() + clip.fifeemitter.setGain(clip.gain) clip.fifeemitter.setLooping(clip.looping) clip.fifeemitter.play() else: - self.loadSoundClip(clip.name) + clip = self.loadSoundClip(clip.name) def stopClip(self, clip): if clip.fifeemitter: clip.fifeemitter.stop() else: - self.loadSoundClip(clip.name) + clip = self.loadSoundClip(clip.name) + + if clip.timer: + clip.timer.stop() def stopAllSounds(self): - for emitter in self._emitters: - emitter.stop() + for clip in self._loadedclips.values(): + self.stopClip(clip) def destroy(self): - print "Destroying " + str(len(self._emitters)) + " sound emitters!\n" - print "There are " + str(len(self._loadedclips)) + " unique sounds!\n" + self.stopAllSounds() for emitter in self._emitters[:]: - emitter.stop() - self._soundmanager.releaseEmitter(emitter.getID()) + self._fifesoundmanager.releaseEmitter(emitter.getID()) self._emitters.remove(emitter) for clip in self._loadedclips.values():