diff options
Diffstat (limited to 'TamTamJam.activity/Jam/JamMain.py')
| -rw-r--r-- | TamTamJam.activity/Jam/JamMain.py | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/TamTamJam.activity/Jam/JamMain.py b/TamTamJam.activity/Jam/JamMain.py index 414c759..6e074e2 100644 --- a/TamTamJam.activity/Jam/JamMain.py +++ b/TamTamJam.activity/Jam/JamMain.py @@ -263,6 +263,11 @@ class JamMain(gtk.EventBox): self._updateInstrument( Config.INSTRUMENTS["kalimba"].instrumentId, 0.5 ) self.instrumentStack = [] + # metronome + page = NoteDB.Page( 1, local = False ) + self.metronomePage = self.noteDB.addPage( -1, page ) + self.metronome = False + #-- Drums --------------------------------------------- self.drumLoopId = None # use dummy values for now @@ -460,6 +465,7 @@ class JamMain(gtk.EventBox): n.pushState() noteOnsets.append( n.cs.onset ) notePitchs.append( n.cs.pitch ) + n.cs.instrumentId = id n.cs.amplitude = volume * n.cs.amplitude # TODO remove me once track volume is working n.cs.reverbSend = reverb self.csnd.loopPlay( n, 1, loopId = loopId ) #add as active @@ -510,7 +516,7 @@ class JamMain(gtk.EventBox): self.drumFillin.stop() self.csnd.loopDestroy( loopId ) - def _playLoop( self, id, volume, reverb, tune, loopId = None, force = False ): + def _playLoop( self, id, volume, reverb, tune, loopId = None, force = False, sync = True ): if loopId == None: # create new loop startTick = 0 firstTime = True @@ -540,13 +546,12 @@ class JamMain(gtk.EventBox): n.popState() offset += self.noteDB.getPage(page).ticks - self.csnd.loopSetNumTicks( offset, loopId ) # sync to heartbeat - if False: # firstTime: # always force first note to play rather than snaping to nearest beat.. good idea? - startTick = offset - Config.TICKS_PER_BEAT + self.csnd.loopGetTick( self.heartbeatLoop ) - else: + #if False: # firstTime: # always force first note to play rather than snaping to nearest beat.. good idea? + # startTick = offset - Config.TICKS_PER_BEAT + self.csnd.loopGetTick( self.heartbeatLoop ) + if sync: while startTick > offset: # align with last beat startTick -= Config.TICKS_PER_BEAT beatTick = int(startTick) % Config.TICKS_PER_BEAT @@ -566,7 +571,6 @@ class JamMain(gtk.EventBox): startTick -= offset elif startTick < 0: startTick += offset - self.csnd.loopSetTick( startTick, loopId ) @@ -578,6 +582,57 @@ class JamMain(gtk.EventBox): def _stopLoop( self, loopId ): self.csnd.loopDestroy( loopId ) + def playMetronome( self, period ): + if self.metronome: + self.stopMetronome() + + self.metronome = self.csnd.loopCreate() + + baseCS = CSoundNote( 0, # onset + 36, # pitch + 0.2, # amplitude + 0.5, # pan + 100, # duration + 0, # track + Config.INSTRUMENTS["drum1hatpedal"].instrumentId, + reverbSend = 0.5, + tied = True, + mode = 'mini' ) + + + cs = baseCS.clone() + cs.instrumentId = Config.INSTRUMENTS["drum1hatshoulder"].instrumentId + cs.amplitude = 0.5 + + stream = [ cs ] + + onset = period + while onset < Config.TICKS_PER_BEAT: + cs = baseCS.clone() + cs.onset = onset + stream.append( cs ) + onset += period + + self.noteDB.addNotes( [ self.metronomePage, 0, len(stream) ] + stream + [ -1 ] ) + + for n in self.noteDB.getNotesByTrack( self.metronomePage, 0 ): + self.csnd.loopPlay( n, 1, loopId = self.metronome ) + + self.csnd.loopSetNumTicks( Config.TICKS_PER_BEAT, self.metronome ) + self.csnd.loopSetTick( 0, self.metronome ) + + self.csnd.loopStart( self.metronome ) + + def stopMetronome( self ): + if not self.metronome: + return + + self.csnd.loopDestroy( self.metronome ) + self.noteDB.deleteNotesByTrack( [ self.metronomePage ], [ 0 ] ) + + self.metronome = None + + def setPaused( self, paused ): if self.paused == paused: return |