$Id$
$URL$
"""
+
+from minwii.logfilereader import LogFileReader
+from pprint import pprint
+from minwii.musicxml import musicXml2Song
+from minwii.globals import PLAYING_MODES
+from statlib import stats
+from datetime import timedelta
+from xml.etree import ElementTree
+import os.path
+
+PLAYING_MODES = dict(PLAYING_MODES)
+
+DEFAULT_STATS = (#'geometricmean',
+ ('harmonicmean', 'Moyenne harmonique'),
+ ('mean', 'Moyenne '),
+ ('median', 'Médiane'),
+ #'medianscore',
+ #'mode',
+ #'moment',
+ ('variation', 'Variation'),
+ #'skew',
+ ('kurtosis', 'Kurtosis'),
+ #'itemfreq',
+ #'histogram',
+ #'cumfreq',
+ #'relfreq',
+ )
+
+def statsresults(m) :
+ def computeList(self):
+ l = m(self)
+ results = []
+ for name, label in DEFAULT_STATS :
+ results.append('%s : %s' % (label, getattr(stats, name)(l)))
+ return '\n'.join(results)
+ computeList.__name__ = m.__name__
+ computeList.__doc__ = m.__doc__
+ return computeList
+
+def timebased(m) :
+ m.timebased = True
+ return m
+
+class LogFileAnalyser(LogFileReader) :
+
+ POSSIBLE_ANALYSES = {'BEGINNER' : ('songDuration',
+ 'playingDuration',
+ 'noteEndNoteOnLatency',
+ 'realisationRate')
+
+ ,'EASY' : ('songDuration',
+ 'playingDuration',
+ 'noteEndNoteOnLatency',
+ 'realisationRate',
+ 'missCount',
+ 'getMissPerTimeFrame')
+
+ ,'NORMAL' : ('songDuration',
+ 'playingDuration',
+ 'realisationRate',
+ 'missCount',
+ 'getMissPerTimeFrame')
+
+ ,'ADVANCED' : ('songDuration',
+ 'playingDuration',
+ 'realisationRate',
+ 'missCount',
+ 'getMissPerTimeFrame')
+
+ ,'EXPERT' : ('songDuration',
+ 'playingDuration',
+ 'realisationRate',
+ 'missCount',
+ 'getMissPerTimeFrame')
+ }
+
+ def analyse(self) :
+ results = []
+
+ try :
+ self.mode = mode = self.getMode()
+ results.append(('Mode de jeu', PLAYING_MODES.get(mode, mode), False))
+
+ self.songTitle = LogFileAnalyser.getSongTitle(self.getSongFile())
+ results.append(('Chanson', self.songTitle, False))
+
+ for name in self.POSSIBLE_ANALYSES[mode] :
+ meth = getattr(self, name)
+ results.append( (meth.__doc__, meth(), getattr(meth, 'timebased', False)) )
+ except :
+ raise
+
+ return results
+
+ @staticmethod
+ def getSongTitle(file) :
+ if os.path.exists(file) :
+ it = ElementTree.iterparse(file, ['start', 'end'])
+ creditFound = False
+
+ for evt, el in it :
+ if el.tag == 'credit' :
+ creditFound = True
+ if el.tag == 'credit-words' and creditFound:
+ return el.text
+ if el.tag == 'part-list' :
+ # plus de chance de trouver un titre
+ return os.path.basename(file)
+ else :
+ return os.path.basename(file)
+
+ def _toTimeDelta(self, milliseconds) :
+ duration = milliseconds / 1000.
+ duration = int(round(duration, 0))
+ return str(timedelta(seconds=duration))
+
+ def playingDuration(self) :
+ 'Temps de jeu'
+ #retourne la durée écoulée entre le premier et de dernier message
+ #de type événement : correspond à la durée d'interprétation.
+
+ last = self.getLastEventTicks()
+ first = self.getFirstEventTicks()
+ return self._toTimeDelta(last - first)
+
+
+ def songDuration(self) :
+ 'Durée de référence de la chanson'
+ #retourne la durée de référence de la chanson
+ #en prenant en compte le tempo présent dans la transcription
+ #et en effectuant toutes les répétitions des couplets / refrains.
+
+ songFile = self.getSongFile()
+ song = musicXml2Song(songFile)
+ duration = 0
+ for note, verseIndex in song.iterNotes() :
+ duration = duration + note.duration
+ duration = duration * song.quarterNoteDuration # en milisecondes
+ return self._toTimeDelta(duration)
+
+ @statsresults
+ def noteEndNoteOnLatency(self) :
+ 'Réactivité'
+ eIter = self.getEventsIterator()
+ latencies = []
+ lastnoteEndT = 0
+
+ for ticks, eventName, message in eIter :
+ if eventName == 'NOTEEND':
+ lastnoteEndT = ticks
+ if eventName == 'NOTEON' and lastnoteEndT :
+ latencies.append(ticks - lastnoteEndT)
+
+ return latencies
+
+ def noteOnCount(self) :
+ "retourne le nombre d'événements NOTEON"
+
+ eIter = self.getEventsIterator()
+ cpt = 0
+
+ for ticks, eventName, message in eIter :
+ if eventName == 'NOTEON' :
+ cpt = cpt + 1
+
+ return cpt
+
+ def realisationRate(self) :
+ 'Taux de réalisation'
+ #taux de réalisation en nombre de note
+ #peut être supérieur à 100 % car la chanson
+ #boucle à l'infini.
+
+ songFile = self.getSongFile()
+ song = musicXml2Song(songFile)
+ songNoteCpt = 0
+ for note, verseIndex in song.iterNotes() :
+ songNoteCpt = songNoteCpt + 1
+
+ return round(self.noteOnCount() / float(songNoteCpt) * 100, 1)
+
+ def missCount(self) :
+ "Nombre d'erreurs"
+ eIter = self.getEventsIterator()
+ miss = 0
+ if self.mode in ('EASY', 'NORMAL') :
+ catchColUp = False
+ for ticks, eventName, message in eIter :
+ if eventName == 'COLDOWN' :
+ colState = message.split(None, 2)[1]
+ colState = colState == 'True'
+ if colState :
+ catchColUp = False
+ continue
+ else :
+ catchColUp = True
+ elif eventName == 'NOTEON' :
+ catchColUp = False
+ elif eventName == 'COLUP' and catchColUp :
+ miss = miss + 1
+ else :
+ for ticks, eventName, message in eIter :
+ if eventName == 'COLDOWN' :
+ colState = message.split(None, 2)[1]
+ colState = colState == 'True'
+ if not colState :
+ miss = miss + 1
+
+ return miss
+
+ @timebased
+ def getMissPerTimeFrame(self, timeFrame=10000) :
+ "Nombre d'erreurs en fonction du temps"
+ eIter = self.getEventsIterator()
+ firstTicks = self.getFirstEventTicks()
+ frames = [0]
+
+ if self.mode in ('EASY', 'NORMAL') :
+ catchColUp = False
+ for ticks, eventName, message in eIter :
+ if ticks - firstTicks > timeFrame :
+ firstTicks = ticks
+ frames.append(0)
+
+ if eventName == 'COLDOWN' :
+ colState = message.split(None, 2)[1]
+ colState = colState == 'True'
+ if colState :
+ catchColUp = False
+ continue
+ else :
+ catchColUp = True
+ elif eventName == 'NOTEON' :
+ catchColUp = False
+ elif eventName == 'COLUP' and catchColUp :
+ frames[-1] = frames[-1] + 1
+ else :
+ for ticks, eventName, message in eIter :
+ if ticks - firstTicks > timeFrame :
+ firstTicks = ticks
+ frames.append(0)
+
+ if eventName == 'COLDOWN' :
+ colState = message.split(None, 2)[1]
+ colState = colState == 'True'
+ if not colState :
+ frames[-1] = frames[-1] + 1
+
+ return frames
+
+
+
+
+
+def main() :
+ from optparse import OptionParser
+ usage = "%prog logfile"
+ op = OptionParser(usage)
+ options, args = op.parse_args()
+ if len(args) != 1 :
+ op.error("incorrect number of arguments")
+
+
+ lfa = LogFileAnalyser(args[0])
+ pprint(lfa.analyse())
+
+if __name__ == "__main__" :
+ from os.path import realpath, sep
+ import sys
+ minwiipath = realpath(__file__).split(sep)
+ minwiipath = minwiipath[:-2]
+ minwiipath = sep.join(minwiipath)
+ sys.path.insert(1, minwiipath)
+ main()
projects / minwii.git / blobdiff