src/gui/SongPlayingScreen.py

   1 '''
   2 Created on 23 juil. 2009
   3
   4 @author: Samuel Benveniste
   5 '''
   6 from math import floor, ceil
   7 import pygame
   8 import sys
   9 import colorsys
  10 import constants
  11 from gradients import gradients
  12 from logging.PickleableEvent import PickleableEvent
  13 from songs.Song import Song
  14 from songs.musicxmltosong import Part
  15
  16
  17 class SongPlayingScreen:
  18     '''
  19     The screen on which the game is played
  20
  21         wiimotes:
  22                 The wiimotes used in this session
  23         window:
  24             The main display window
  25         screen:
  26             The main display surface
  27         clock:
  28             The clock used to animate the screen
  29         savedScreen:
  30             The background that is painted every time
  31         playerScreen:
  32             The buffer for painting everything before bliting
  33         width:
  34             The width of the window in pixels
  35         height:
  36             The height of the window in pixels
  37         extendScale :
  38             True if the scale is G to C instead of C to C
  39         cascade:
  40             True if crossing from note to note with a button pressed triggers a new note
  41         scaleSize:
  42             The size of the scale used
  43         cursorPositions:
  44             The positions of the cursors on the screen, in pixels
  45     '''
  46
  47
  48
  49     def __init__(self, instrumentChoice, pguconf):# song, cascade=False, extendedScale=False, easyMode = False, alwaysDown = False, eventLog = None, replay = None, defaultInstrumentChannel = 16, defaultNote = 60):
  50         '''
  51         Constructor
  52         '''
  53         song = pguconf.song
  54         cascade = pguconf.cascade
  55         extendedScale = song.requiresExtendedScale
  56         easyMode = pguconf.easyMode
  57         alwaysDown = pguconf.alwaysDown
  58         eventLog = instrumentChoice.eventLog
  59         replay = instrumentChoice.replay
  60         defaultInstrumentChannel = 16
  61         defaultNote = 60
  62
  63         if isinstance(song, Song) :
  64             self.songDurations = []
  65             self.totalDuration = None
  66             self.clicks = [0]
  67             self.clicksIn = [0]
  68             self.clicksPerMinute = [0]
  69             self.clicksInPerMinute = [0]
  70             self.meanTimeBetweenNotes = []
  71             self.firstClick = None
  72             self.firstClickIn = None
  73
  74             self.blinkLength = 200
  75             self.minimalVelocity = 90
  76             self.shortScaleSize = 8
  77             self.longScaleSize = 11
  78             if not extendedScale:
  79                 self.offset = self.longScaleSize - self.shortScaleSize
  80             else:
  81                 self.offset = 0
  82             self.borderSize = 5
  83             self.highlightedNote = 0
  84             self.highlightedNoteNumber = 0
  85             self.syllabus = None
  86             self.savedHighlightedNote = 0
  87             self.alwaysDown = alwaysDown
  88             self.nextLevel = None
  89
  90             self.wiimotes = instrumentChoice.wiimotes
  91             self.activeWiimotes = instrumentChoice.activeWiimotes
  92             self.window = instrumentChoice.window
  93             self.screen = instrumentChoice.screen
  94             self.blitOrigin = instrumentChoice.blitOrigin
  95             self.clock = instrumentChoice.clock
  96             self.width = instrumentChoice.width
  97             self.height = instrumentChoice.height
  98             self.cursorPositions = instrumentChoice.cursorPositions
  99             self.savedScreen = instrumentChoice.savedScreen
 100             self.playerScreen = instrumentChoice.playerScreen
 101             self.extendedScale = extendedScale
 102             self.cascade = cascade
 103             self.joys = instrumentChoice.joys
 104             self.portOffset = instrumentChoice.portOffset
 105             if eventLog == None :
 106                 self.eventLog = instrumentChoice.eventLog
 107             else :
 108                 self.eventLog = eventLog
 109             self.cursorPositions = instrumentChoice.cursorPositions
 110             self.song = song
 111             self.songIterator = self.song.getSongIterator()
 112             self.midiNoteNumbers = self.song.scale
 113             if replay == None :
 114                 self.replay = instrumentChoice.replay
 115             else :
 116                 self.replay = replay
 117             self.quarterNoteLength = song.quarterNoteLength
 118             self.cascadeLockLengthMultiplier = 1
 119             self.nextCascadeLockLengthMultiplier = 1
 120             self.cascadeLockLength = self.quarterNoteLength * self.cascadeLockLengthMultiplier
 121
 122             self.defaultInstrumentChannel = defaultInstrumentChannel
 123             self.defaultNote = defaultNote
 124
 125             self.done = False
 126             self.backToInstrumentChoice = False
 127             self.easyMode = easyMode
 128
 129             #Initializes the highlightedNote and highlightedNoteNumber etc...
 130             self.moveToNextNote()
 131             self.cascadeLockLengthMultiplier = self.nextCascadeLockLengthMultiplier
 132
 133             self.blinkOn = False
 134             self.savedBlinkOn = False
 135             ##Will prevent the song to move on if two consecutive notes are identical and the buttons have not been released in between the two
 136             ##i.e. it guarantees that there will be an attack between two identical consecutive notes
 137             self.highlightIsFree = True
 138
 139             self.noteRects = []
 140             self.boundingRect = None
 141             self.notes = []
 142
 143             self.buttonDown = []
 144             self.velocityLock = []
 145
 146             self._blinkOffset = 0
 147             self._cascadeLockTimer = 0
 148             self.cascadeIsFree = True
 149
 150             self.font = pygame.font.Font(None,80)
 151             self.renderedNoteNames = [self.font.render(constants.noteNumberToName(note),False,(0,0,0)) for note in self.midiNoteNumbers]
 152
 153             self.drawBackground()
 154             self.initializeWiimotes()
 155
 156             self.songStartTime = self.eventLog.getCurrentTime()
 157
 158             #The main loop
 159             while not self.done :
 160
 161                 #Clear the cursors from the screen
 162                 if self.hasChanged():
 163                     self.drawBackground()
 164                 self.playerScreen.blit(self.savedScreen, (0, 0))
 165
 166                 # Limit frame speed to 50 FPS
 167                 #
 168                 timePassed = self.clock.tick(10000)
 169
 170                 self._blinkOffset += timePassed
 171                 if (self.buttonDown or self.alwaysDown) and not self.cascadeIsFree :
 172                     self._cascadeLockTimer += timePassed
 173                     if self._cascadeLockTimer > self.cascadeLockLengthMultiplier*self.quarterNoteLength :
 174                         self.cascadeIsFree = True
 175                         self.cascadeLockLengthMultiplier = self.nextCascadeLockLengthMultiplier
 176
 177
 178                 if self._blinkOffset > self.blinkLength:
 179                     self._blinkOffset -= self.blinkLength
 180                     self.blinkOn = not self.blinkOn
 181
 182                 if self.replay:
 183                     self.eventLog.update(timePassed)
 184                     pickledEventsToPost = self.eventLog.getPickledEvents()
 185                     for pickledEvent in pickledEventsToPost:
 186                         pygame.event.post(pickledEvent.event)
 187
 188                 events = pygame.event.get()
 189
 190                 if not self.replay:
 191                     pickledEvents = [PickleableEvent(event.type,event.dict) for event in events]
 192                     if pickledEvents != [] :
 193                         self.eventLog.appendEventGroup(pickledEvents)
 194
 195                 for event in events:
 196                     self.input(event)
 197
 198                 for i in range(len(self.wiimotes)):
 199                     if self.activeWiimotes[i]:
 200                         self.wiimotes[i].cursor.update(timePassed, self.cursorPositions[i])
 201                         if self.buttonDown[i] or self.alwaysDown:
 202                             self.wiimotes[i].cursor.flash()
 203                         self.wiimotes[i].cursor.blit(self.playerScreen)
 204
 205                 self.screen.blit(self.playerScreen, (0,0))
 206
 207                 pygame.display.flip()
 208
 209             for i in range(len(self.wiimotes)):
 210                 if self.activeWiimotes[i]:
 211                     self.wiimotes[i].stopNoteByNoteNumber(self.midiNoteNumbers[self.notes[i]])
 212             if self.replay :
 213                 self.totalDuration = self.eventLog.getCurrentTime()
 214
 215         elif isinstance(song, Part) :
 216             self.songDurations = []
 217             self.totalDuration = None
 218             self.clicks = [0]
 219             self.clicksIn = [0]
 220             self.clicksPerMinute = [0]
 221             self.clicksInPerMinute = [0]
 222             self.meanTimeBetweenNotes = []
 223             self.firstClick = None
 224             self.firstClickIn = None
 225
 226             self.blinkLength = 200
 227             self.minimalVelocity = 90
 228             self.shortScaleSize = 8
 229             self.longScaleSize = 11
 230             if not extendedScale:
 231                 self.offset = self.longScaleSize - self.shortScaleSize
 232             else:
 233                 self.offset = 0
 234             self.borderSize = 5
 235             self.highlightedNote = 0
 236             self.highlightedNoteNumber = 0
 237             self.syllabus = None
 238             self.savedHighlightedNote = 0
 239             self.alwaysDown = alwaysDown
 240             self.nextLevel = None
 241
 242             self.wiimotes = instrumentChoice.wiimotes
 243             self.activeWiimotes = instrumentChoice.activeWiimotes
 244             self.window = instrumentChoice.window
 245             self.screen = instrumentChoice.screen
 246             self.blitOrigin = instrumentChoice.blitOrigin
 247             self.clock = instrumentChoice.clock
 248             self.width = instrumentChoice.width
 249             self.height = instrumentChoice.height
 250             self.cursorPositions = instrumentChoice.cursorPositions
 251             self.savedScreen = instrumentChoice.savedScreen
 252             self.playerScreen = instrumentChoice.playerScreen
 253             self.extendedScale = extendedScale
 254             self.cascade = cascade
 255             self.joys = instrumentChoice.joys
 256             self.portOffset = instrumentChoice.portOffset
 257             if eventLog == None :
 258                 self.eventLog = instrumentChoice.eventLog
 259             else :
 260                 self.eventLog = eventLog
 261             self.cursorPositions = instrumentChoice.cursorPositions
 262             self.song = song
 263             self.songIterator = self.song.iterNotes()
 264             self.midiNoteNumbers = self.song.scale
 265             if replay == None :
 266                 self.replay = instrumentChoice.replay
 267             else :
 268                 self.replay = replay
 269             self.quarterNoteLength = song.quarterNoteLength
 270             self.cascadeLockLengthMultiplier = 1
 271             self.nextCascadeLockLengthMultiplier = 1
 272             self.cascadeLockLength = self.quarterNoteLength * self.cascadeLockLengthMultiplier
 273
 274             self.defaultInstrumentChannel = defaultInstrumentChannel
 275             self.defaultNote = defaultNote
 276
 277             self.done = False
 278             self.backToInstrumentChoice = False
 279             self.easyMode = easyMode
 280
 281             #Initializes the highlightedNote and highlightedNoteNumber etc...
 282             self.moveToNextNote()
 283             self.cascadeLockLengthMultiplier = self.nextCascadeLockLengthMultiplier
 284
 285             self.blinkOn = False
 286             self.savedBlinkOn = False
 287             ##Will prevent the song to move on if two consecutive notes are identical and the buttons have not been released in between the two
 288             ##i.e. it guarantees that there will be an attack between two identical consecutive notes
 289             self.highlightIsFree = True
 290
 291             self.noteRects = []
 292             self.boundingRect = None
 293             self.notes = []
 294
 295             self.buttonDown = []
 296             self.velocityLock = []
 297
 298             self._blinkOffset = 0
 299             self._cascadeLockTimer = 0
 300             self.cascadeIsFree = True
 301
 302             self.font = pygame.font.Font(None,80)
 303             self.renderedNoteNames = [self.font.render(constants.noteNumberToName(note),False,(0,0,0)) for note in self.midiNoteNumbers]
 304
 305             self.drawBackground()
 306             self.initializeWiimotes()
 307
 308             self.songStartTime = self.eventLog.getCurrentTime()
 309
 310             #The main loop
 311             while not self.done :
 312
 313                 #Clear the cursors from the screen
 314                 if self.hasChanged():
 315                     self.drawBackground()
 316                 self.playerScreen.blit(self.savedScreen, (0, 0))
 317
 318                 # Limit frame speed to 50 FPS
 319                 #
 320                 timePassed = self.clock.tick(10000)
 321
 322                 self._blinkOffset += timePassed
 323                 if (self.buttonDown or self.alwaysDown) and not self.cascadeIsFree :
 324                     self._cascadeLockTimer += timePassed
 325                     if self._cascadeLockTimer > self.cascadeLockLengthMultiplier*self.quarterNoteLength :
 326                         self.cascadeIsFree = True
 327                         self.cascadeLockLengthMultiplier = self.nextCascadeLockLengthMultiplier
 328
 329
 330                 if self._blinkOffset > self.blinkLength:
 331                     self._blinkOffset -= self.blinkLength
 332                     self.blinkOn = not self.blinkOn
 333
 334                 if self.replay:
 335                     self.eventLog.update(timePassed)
 336                     pickledEventsToPost = self.eventLog.getPickledEvents()
 337                     for pickledEvent in pickledEventsToPost:
 338                         pygame.event.post(pickledEvent.event)
 339
 340                 events = pygame.event.get()
 341
 342                 if not self.replay:
 343                     pickledEvents = [PickleableEvent(event.type,event.dict) for event in events]
 344                     if pickledEvents != [] :
 345                         self.eventLog.appendEventGroup(pickledEvents)
 346
 347                 for event in events:
 348                     self.input(event)
 349
 350                 for i in range(len(self.wiimotes)):
 351                     if self.activeWiimotes[i]:
 352                         self.wiimotes[i].cursor.update(timePassed, self.cursorPositions[i])
 353                         if self.buttonDown[i] or self.alwaysDown:
 354                             self.wiimotes[i].cursor.flash()
 355                         self.wiimotes[i].cursor.blit(self.playerScreen)
 356
 357                 self.screen.blit(self.playerScreen, (0,0))
 358
 359                 pygame.display.flip()
 360
 361             for i in range(len(self.wiimotes)):
 362                 if self.activeWiimotes[i]:
 363                     self.wiimotes[i].stopNoteByNoteNumber(self.midiNoteNumbers[self.notes[i]])
 364             if self.replay :
 365                 self.totalDuration = self.eventLog.getCurrentTime()
 366
 367     def drawBackground(self):
 368         self.savedScreen.fill((255,255,255))
 369
 370         if self.extendedScale :
 371             self.scaleSize = self.longScaleSize
 372         else:
 373             self.scaleSize = self.shortScaleSize
 374
 375         self.noteRects = [pygame.Rect(i * self.width / self.scaleSize+self.blitOrigin[0], self.blitOrigin[1], self.width / self.scaleSize + 1, self.height+1) for i in range(self.scaleSize)]
 376         #inflate last noteRect to cover the far right pixels
 377         self.noteRects[-1].width = self.noteRects[-1].width + 1
 378
 379         self.noteRects[self.highlightedNote-self.offset].inflate_ip(self.noteRects[self.highlightedNote-self.offset].width*2,0)
 380
 381         #create bounding rect
 382         self.boundingRect = self.noteRects[0].unionall(self.noteRects)
 383
 384         self.renderedNoteNames = [self.font.render(constants.noteNumberToName(note),False,(0,0,0)) for note in self.midiNoteNumbers]
 385
 386         #fill the rectangles with a color gradient
 387         #We start with blue
 388         startingHue = 0.66666666666666663
 389
 390         for rectNumber in range(self.scaleSize):
 391             colorRatio = float(rectNumber) / (self.scaleSize - 1)
 392             #hue will go from 0.6666... (blue) to 0 (red) as colorRation goes up
 393             hue = startingHue * (1 - colorRatio)
 394             if rectNumber + self.offset != self.highlightedNote:
 395                 #The color of the bottom of the rectangle in hls coordinates
 396                 bottomColorHls = (hue, 0.1, 1)
 397                 #The color of the top of the rectangle in hls coordinates
 398                 topColorHls = (hue, 0.1, 1)
 399
 400                 #convert to rgb ranging from 0 to 255
 401                 bottomColorRgb = [floor(255 * i) for i in colorsys.hls_to_rgb(*bottomColorHls)]
 402                 topColorRgb = [floor(255 * i) for i in colorsys.hls_to_rgb(*topColorHls)]
 403                 #add transparency
 404                 bottomColorRgb.append(255)
 405                 topColorRgb.append(255)
 406                 #convert to tuple
 407                 bottomColorRgb = tuple(bottomColorRgb)
 408                 topColorRgb = tuple(topColorRgb)
 409
 410                 self.savedScreen.blit(gradients.vertical(self.noteRects[rectNumber].size, topColorRgb, bottomColorRgb), self.noteRects[rectNumber])
 411
 412                 noteNameBlitPoint = (self.noteRects[rectNumber].left+(self.noteRects[rectNumber].width-self.renderedNoteNames[rectNumber+self.offset].get_width())/2,
 413                                  self.noteRects[rectNumber].bottom-self.renderedNoteNames[rectNumber+self.offset].get_height())
 414
 415                 self.savedScreen.blit(self.renderedNoteNames[rectNumber+self.offset], noteNameBlitPoint)
 416
 417                 pygame.draw.rect(self.savedScreen, pygame.Color(0, 0, 0, 255), self.noteRects[rectNumber], 2)
 418
 419         colorRatio = float(self.highlightedNote-self.offset) / (self.scaleSize - 1)
 420         #hue will go from 0.6666... (blue) to 0 (red) as colorRation goes up
 421         hue = startingHue * (1 - colorRatio)
 422         #The color of the bottom of the rectangle in hls coordinates
 423         bottomColorHls = (hue, 0.6, 1)
 424         #The color of the top of the rectangle in hls coordinates
 425         topColorHls = (hue, 0.9, 1)
 426
 427         #convert to rgb ranging from 0 to 255
 428         bottomColorRgb = [floor(255 * i) for i in colorsys.hls_to_rgb(*bottomColorHls)]
 429         topColorRgb = [floor(255 * i) for i in colorsys.hls_to_rgb(*topColorHls)]
 430         #add transparency
 431         bottomColorRgb.append(255)
 432         topColorRgb.append(255)
 433         #convert to tuple
 434         bottomColorRgb = tuple(bottomColorRgb)
 435         topColorRgb = tuple(topColorRgb)
 436
 437         self.savedScreen.blit(gradients.vertical(self.noteRects[self.highlightedNote-self.offset].size, topColorRgb, bottomColorRgb), self.noteRects[self.highlightedNote-self.offset])
 438
 439         noteNameBlitPoint = (self.noteRects[self.highlightedNote-self.offset].left+(self.noteRects[self.highlightedNote-self.offset].width-self.renderedNoteNames[self.highlightedNote].get_width())/2,
 440                          self.noteRects[self.highlightedNote-self.offset].bottom-self.renderedNoteNames[self.highlightedNote].get_height())
 441
 442         self.savedScreen.blit(self.renderedNoteNames[self.highlightedNote], noteNameBlitPoint)
 443
 444         if self.syllabus :
 445             renderedSyllabus = self.font.render(self.syllabus,False,(0,0,0))
 446
 447             syllabusBlitPoint = (self.noteRects[self.highlightedNote-self.offset].left+(self.noteRects[self.highlightedNote-self.offset].width-renderedSyllabus.get_width())/2,
 448                              self.noteRects[self.highlightedNote-self.offset].centery-renderedSyllabus.get_height()/2)
 449
 450             self.savedScreen.blit(renderedSyllabus, syllabusBlitPoint)
 451
 452         pygame.draw.rect(self.savedScreen, pygame.Color(0, 0, 0, 255), self.noteRects[self.highlightedNote-self.offset], 2)
 453
 454         if self.song != None and self.blinkOn:
 455             borderSize = self.borderSize
 456             pygame.draw.rect(self.savedScreen, pygame.Color(0, 0, 0, 0), self.noteRects[self.highlightedNote-self.offset].inflate(borderSize/2,borderSize/2), borderSize)
 457
 458     def initializeWiimotes(self):
 459         for loop in self.wiimotes:
 460             if loop.port == None :
 461                 loop.port = pygame.midi.Output(loop.portNumber)
 462             self.notes.append(0)
 463             self.buttonDown.append(False)
 464             self.velocityLock.append(False)
 465
 466     def updateCursorPositionFromJoy(self, joyEvent):
 467         joyName = pygame.joystick.Joystick(joyEvent.joy).get_name()
 468         correctedJoyId = constants.joyNames.index(joyName)
 469         if correctedJoyId < len(self.cursorPositions):
 470             if joyEvent.axis == 0 :
 471                 self.cursorPositions[correctedJoyId] = (int((joyEvent.value + 1) / 2 * self.screen.get_width()), self.cursorPositions[correctedJoyId][1])
 472             if joyEvent.axis == 1 :
 473                 self.cursorPositions[correctedJoyId] = (self.cursorPositions[correctedJoyId][0], int((joyEvent.value + 1) / 2 * self.screen.get_height()))
 474
 475     def heightToVelocity(self, pos, controllerNumber):
 476         if self.song != None:
 477             if self.boundingRect.collidepoint(pos) and (self.highlightedNote == self.notes[controllerNumber] or self.velocityLock[controllerNumber]):
 478                 velocity = int(floor((1 - (float(pos[1])-self.blitOrigin[1]) / self.height) * (127-self.minimalVelocity))+self.minimalVelocity)
 479             else :
 480                 if self.easyMode:
 481                     velocity = None
 482                 else:
 483                     velocity = 60
 484         else:
 485             if self.boundingRect.collidepoint(pos):
 486                 velocity = int(floor((1 - (float(pos[1])-self.blitOrigin[1]) / self.height) * (127-self.minimalVelocity))+self.minimalVelocity)
 487             else :
 488                 velocity = self.minimalVelocity
 489         return(velocity)
 490
 491     def widthToNote(self, pos):
 492         nn = 0
 493         try :
 494             if self.noteRects[self.highlightedNote-self.offset].collidepoint(pos) :
 495                 return self.highlightedNote
 496             else :
 497                 while self.noteRects[nn].collidepoint(pos) == False:
 498                     nn = nn + 1
 499                 return(nn + self.offset)
 500         except(IndexError):
 501             return(None)
 502
 503     def logClick(self):
 504         self.clicks[-1] += 1
 505         if self.firstClick == None :
 506             self.firstClick = self.eventLog.getCurrentTime()
 507         minute = int(floor((self.eventLog.getCurrentTime()-self.songStartTime)/60000))
 508         if minute > len(self.clicksPerMinute)-1:
 509             self.clicksPerMinute.append(0)
 510         self.clicksPerMinute[-1] += 1
 511
 512     def logClickIn(self):
 513         self.clicksIn[-1] += 1
 514         if self.clicksIn[-1] > len(self.song.notes)-1 :
 515             self.clicksIn.append(0)
 516             self.clicks.append(0)
 517             self.songDurations.append(self.eventLog.getCurrentTime())
 518         if self.firstClickIn == None :
 519             self.firstClickIn = self.eventLog.getCurrentTime()
 520         minute = int(floor((self.eventLog.getCurrentTime()-self.songStartTime)/60000))
 521         if minute > len(self.clicksInPerMinute)-1:
 522             self.clicksInPerMinute.append(0)
 523         self.clicksInPerMinute[-1]+=1
 524
 525     def input(self, event):
 526
 527         if event.type == pygame.QUIT:
 528             for loop in self.wiimotes:
 529                 del loop.port
 530             pygame.midi.quit()
 531             sys.exit(0)
 532
 533         if event.type == pygame.KEYDOWN:
 534             if event.key == pygame.K_q:
 535                 self.nextLevel = None
 536                 self.done = True
 537
 538             if event.key == pygame.K_i:
 539                 self.backToInstrumentChoice = True
 540                 self.done = True
 541
 542             if event.key == pygame.K_w:
 543                 self.nextLevel = 0
 544                 self.done = True
 545
 546             if event.key == pygame.K_e:
 547                 self.nextLevel = 1
 548                 self.done = True
 549
 550             if event.key == pygame.K_r:
 551                 self.nextLevel = 2
 552                 self.done = True
 553
 554             if event.key == pygame.K_t:
 555                 self.nextLevel = 3
 556                 self.done = True
 557
 558         if event.type == pygame.JOYAXISMOTION:
 559
 560             joyName = pygame.joystick.Joystick(event.joy).get_name()
 561             correctedJoyId = constants.joyNames.index(joyName)
 562             if self.activeWiimotes[correctedJoyId]:
 563                 self.updateCursorPositionFromJoy(event)
 564                 wiimote = self.wiimotes[correctedJoyId]
 565                 pos = self.cursorPositions[correctedJoyId]
 566
 567                 if (self.buttonDown[correctedJoyId] or self.alwaysDown):
 568                     if self.notes[correctedJoyId] != None:
 569                         velocity = self.heightToVelocity(pos, correctedJoyId)
 570                         if velocity != None :
 571                             CCHexCode = wiimote.getCCHexCode()
 572                             wiimote.port.write_short(CCHexCode, 07, velocity)
 573                     if self.cascade and self.cascadeIsFree :
 574                         n = self.widthToNote(pos)
 575                         if self.highlightedNote == n:
 576                             wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 577                             self.notes[correctedJoyId] = n
 578                             velocity = self.heightToVelocity(pos, correctedJoyId)
 579                             self.velocityLock[correctedJoyId] = True
 580                             wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 581                             self.moveToNextNote()
 582                             self._cascadeLockTimer = 0
 583                             self.cascadeIsFree = False
 584
 585         if event.type == pygame.JOYBUTTONDOWN :
 586
 587             joyName = pygame.joystick.Joystick(event.joy).get_name()
 588             correctedJoyId = constants.joyNames.index(joyName)
 589             if self.activeWiimotes[correctedJoyId]:
 590                 wiimote = self.wiimotes[correctedJoyId]
 591                 pos = self.cursorPositions[correctedJoyId]
 592                 self.wiimotes[correctedJoyId].cursor.flash()
 593                 if self.replay:
 594                     self.logClick()
 595
 596                 if not (self.buttonDown[correctedJoyId] or self.alwaysDown):
 597                     n = self.widthToNote(pos)
 598                     if self.highlightedNote == n:
 599                         self._cascadeLockTimer = 0
 600                         self.cascadeIsFree = False
 601                         if self.easyMode:
 602                             wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 603                         self.notes[correctedJoyId] = n
 604                         velocity = self.heightToVelocity(pos, correctedJoyId)
 605                         self.velocityLock[correctedJoyId] = True
 606                         wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 607                         if self.replay :
 608                             self.logClickIn()
 609                         self.moveToNextNote()
 610                     else :
 611                         if not self.easyMode :
 612                             self._cascadeLockTimer = 0
 613                             self.cascadeIsFree = False
 614                             self.notes[correctedJoyId] = n
 615                             velocity = self.heightToVelocity(pos, correctedJoyId)
 616                             if velocity != None and self.notes[correctedJoyId] != None :
 617                                 wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 618                     self.buttonDown[correctedJoyId] = True
 619
 620         if event.type == pygame.JOYBUTTONUP:
 621             joyName = pygame.joystick.Joystick(event.joy).get_name()
 622             correctedJoyId = constants.joyNames.index(joyName)
 623             if self.activeWiimotes[correctedJoyId]:
 624                 self.buttonDown[correctedJoyId] = False
 625                 wiimote = self.wiimotes[correctedJoyId]
 626                 if not self.easyMode:
 627                     wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 628                 self.velocityLock[correctedJoyId] = False
 629
 630         if event.type == pygame.MOUSEMOTION:
 631
 632             self.updateCursorPositionFromMouse(event)
 633
 634             correctedJoyId = 0
 635             while not self.activeWiimotes[correctedJoyId] :
 636                 correctedJoyId += 1
 637             wiimote = self.wiimotes[correctedJoyId]
 638             pos = self.cursorPositions[correctedJoyId]
 639
 640             if (self.buttonDown[correctedJoyId] or self.alwaysDown):
 641                 self.wiimotes[correctedJoyId].cursor.flash()
 642                 if self.notes[correctedJoyId] != None:
 643                     velocity = self.heightToVelocity(pos, correctedJoyId)
 644                     if velocity != None :
 645                         CCHexCode = wiimote.getCCHexCode()
 646                         wiimote.port.write_short(CCHexCode, 07, velocity)
 647                 if self.cascade and self.cascadeIsFree :
 648                     n = self.widthToNote(pos)
 649                     if self.highlightedNote == n:
 650                         wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 651                         self.notes[correctedJoyId] = n
 652                         velocity = self.heightToVelocity(pos, correctedJoyId)
 653                         self.velocityLock[correctedJoyId] = True
 654                         wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 655                         self.moveToNextNote()
 656                         self._cascadeLockTimer = 0
 657                         self.cascadeIsFree = False
 658
 659         if event.type == pygame.MOUSEBUTTONDOWN:
 660
 661             if event.button == 1:
 662                 correctedJoyId = 0
 663                 while not self.activeWiimotes[correctedJoyId] :
 664                     correctedJoyId += 1
 665                 wiimote = self.wiimotes[correctedJoyId]
 666                 pos = self.cursorPositions[correctedJoyId]
 667                 self.wiimotes[correctedJoyId].cursor.flash()
 668                 if self.replay:
 669                     self.logClick()
 670
 671                 if not (self.buttonDown[correctedJoyId] or self.alwaysDown):
 672                     n = self.widthToNote(pos)
 673                     if self.highlightedNote == n:
 674                         self._cascadeLockTimer = 0
 675                         self.cascadeIsFree = False
 676                         if self.easyMode:
 677                             wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 678                         self.notes[correctedJoyId] = n
 679                         velocity = self.heightToVelocity(pos, correctedJoyId)
 680                         self.velocityLock[correctedJoyId] = True
 681                         wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 682                         if self.replay :
 683                             self.logClickIn()
 684                         self.moveToNextNote()
 685                     else :
 686                         if not self.easyMode :
 687                             self._cascadeLockTimer = 0
 688                             self.cascadeIsFree = False
 689                             self.notes[correctedJoyId] = n
 690                             velocity = self.heightToVelocity(pos, correctedJoyId)
 691                             if velocity != None and self.notes[correctedJoyId] != None :
 692                                 wiimote.playNoteByNoteNumber(self.midiNoteNumbers[self.notes[correctedJoyId]],velocity)
 693                     self.buttonDown[correctedJoyId] = True
 694
 695             if event.button == 2:
 696
 697                 self.done = True
 698
 699         if event.type == pygame.MOUSEBUTTONUP:
 700             if event.button == 1 :
 701                 correctedJoyId = 0
 702                 while not self.activeWiimotes[correctedJoyId] :
 703                     correctedJoyId += 1
 704                 wiimote = self.wiimotes[correctedJoyId]
 705                 self.buttonDown[correctedJoyId] = False
 706                 if not self.easyMode:
 707                     if self.notes[correctedJoyId] != None :
 708                         wiimote.stopNoteByNoteNumber(self.savedMidiNoteNumbers[self.notes[correctedJoyId]])
 709                 self.velocityLock[correctedJoyId] = False
 710
 711     def hasChanged(self):
 712         changed = False
 713         if self.song != None:
 714             if self.blinkOn != self.savedBlinkOn or self.highlightedNote != self.savedHighlightedNote:
 715                 self.savedBlinkOn = self.blinkOn
 716                 self.savedHighlightedNote = self.highlightedNote
 717                 changed = True
 718         return(changed)
 719
 720     def updateCursorPositionFromMouse(self, mouseEvent):
 721         correctedJoyId = 0
 722         while not self.activeWiimotes[correctedJoyId] :
 723             correctedJoyId += 1
 724         self.cursorPositions[correctedJoyId] = mouseEvent.pos
 725
 726     def moveToNextNote(self):
 727         self.savedMidiNoteNumbers = self.midiNoteNumbers[:]
 728         note, lyricIndex = self.songIterator.next()
 729         self.highlightedNote = note.column
 730         self.highlightedNoteNumber = note.midi
 731         self.syllabus = note.lyrics[lyricIndex].syllabus('iso-8859-1')
 732         self.nextCascadeLockLengthMultiplier = note.duration
 733         self.midiNoteNumbers[self.highlightedNote] = self.highlightedNoteNumber
 734
 735         #self.highlightedNote, self.highlightedNoteNumber, self.syllabus, self.nextCascadeLockLengthMultiplier = self.songIterator.next()
 736         #self.midiNoteNumbers[self.highlightedNote] = self.highlightedNoteNumber