from musicxml import Tone
from config import FRAMERATE
-from config import BORDER
from config import FIRST_HUE
-from config import DEFAULT_MIDI_VELOCITY
+from config import MIDI_VELOCITY_RANGE
+from config import MIDI_PAN_RANGE
from globals import BACKGROUND_LAYER
from globals import CURSOR_LAYER
-from globals import PLAYING_MODES
+from globals import PLAYING_MODES_DICT
class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
screen = pygame.display.get_surface()
# taille de la zone d'affichage utile (bordure autour)
- dispWidth = screen.get_width() - 2 * BORDER
- dispHeight = screen.get_height() - 2 * BORDER
+ self.dispWidth = dispWidth = screen.get_width()
+ self.dispHeight = dispHeight = screen.get_height()
columnWidth = int(round(float(dispWidth) / self.keyboardLength))
rects = []
for i in range(self.keyboardLength) :
- upperLeftCorner = (i*columnWidth + BORDER, BORDER)
+ upperLeftCorner = (i*columnWidth, 0)
rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
rects.append(rect)
for i, rect in enumerate(self.keyboardRects) :
hue = FIRST_HUE - hueStep * i
tone = self.distinctNotes[i]
- c = Column(self, hue, rect, tone)
+ c = Column(self, i, hue, rect, tone)
self.add(c, layer=BACKGROUND_LAYER)
self.columns[tone.midi] = c
dirty = self.draw(pygame.display.get_surface())
pygame.display.update(dirty)
clock.tick(FRAMERATE)
-
+
+ def stop(self) :
+ self._running = False
+ self.synth.system_reset()
pygame.mouse.set_visible(True)
self.cursor._stopBlink()
@event_handler(pygame.KEYDOWN)
def handleKeyDown(self, event) :
if event.key == pygame.K_q:
- self._running = False
+ self.stop()
@event_handler(pygame.MOUSEBUTTONDOWN)
def onMouseDown(self, event) :
# parce qu'il s'agit du curseur
for col in reversed(self.sprites()[:-1]) :
if col.rect.collidepoint(*event.pos):
- self.raiseKeyDown(col)
+ self.raiseColDown(col, event.pos)
break
@event_handler(pygame.MOUSEBUTTONUP)
def onMouseUp(self, event) :
for col in reversed(self.sprites()[:-1]) :
if col.rect.collidepoint(*event.pos) :
- self.raiseKeyUp(col)
+ self.raiseColUp(col, event.pos)
+ break
+
+ @event_handler(pygame.MOUSEMOTION)
+ def onMouseMove(self, event) :
+ for col in reversed(self.sprites()[:-1]) :
+ if col.rect.collidepoint(*event.pos) :
+ self.raiseColOver(col, event.pos)
break
- def raiseKeyDown(self, col) :
- evt = pygame.event.Event(events.COLDOWN, column=col)
+ def raiseColDown(self, col, pos) :
+ evt = pygame.event.Event(events.COLDOWN, column=col, pos=pos)
pygame.event.post(evt)
- def raiseKeyUp(self, col) :
- evt = pygame.event.Event(events.COLUP, column=col)
+ def raiseColUp(self, col, pos) :
+ evt = pygame.event.Event(events.COLUP, column=col, pos=pos)
pygame.event.post(evt)
+
+ def raiseColOver(self, col, pos) :
+ evt = pygame.event.Event(events.COLOVER, column=col, pos=pos)
+ pygame.event.post(evt)
+
+ def getVelocity(self, pos) :
+ vel = (float(self.dispWidth) - pos[1]) / self.dispWidth
+ vel = int(vel * (MIDI_VELOCITY_RANGE[1] - MIDI_VELOCITY_RANGE[0])) + MIDI_VELOCITY_RANGE[0]
+ return vel
+
+ def getPan(self, index) :
+ pan = float(index) / (self.keyboardLength -1)
+ pan = int(pan * (MIDI_PAN_RANGE[1] - MIDI_PAN_RANGE[0])) + MIDI_PAN_RANGE[0]
+ return pan
class PlayingScreen(_PlayingScreenBase) :
@event_handler(events.NOTEON)
def noteon(self, evt) :
tone = evt.tone
- self.synth.noteon(0, tone.midi, DEFAULT_MIDI_VELOCITY)
+ self.synth.noteon(0, tone.midi, 96)
@event_handler(events.NOTEOFF)
def noteoff(self, evt) :
class SongPlayingScreen(_PlayingScreenBase) :
- def __init__(self, synth, song, mode=PLAYING_MODES['NORMAL']) :
+ def __init__(self, synth, song, mode=PLAYING_MODES_DICT['EASY']) :
super(SongPlayingScreen, self).__init__(synth, song.distinctNotes)
self.song = song
+ self.quarterNoteDuration = song.quarterNoteDuration
self.currentColumn = None
self.noteIterator = self.song.iterNotes()
self.displayNext()
+ if mode == PLAYING_MODES_DICT['NORMAL'] :
+ EventDispatcher.addEventListener(events.COLDOWN, self.handleColumnDown)
+ EventDispatcher.addEventListener(events.COLUP, self.handleColumnUp)
+ elif mode == PLAYING_MODES_DICT['EASY'] :
+ EventDispatcher.addEventListener(events.COLOVER, self.handleColumnOver)
+
- def displayNext(self) :
+ def displayNext(self, event=None) :
if self.currentColumn:
self.currentColumn.update(False)
note, verseIndex = self.noteIterator.next()
- syllabus = note.lyrics[verseIndex].syllabus(encoding="iso-8859-1")
+ syllabus = note.lyrics[verseIndex].syllabus()
column = self.columns[note.midi]
column.update(True, syllabus)
self.currentColumn = column
+ self.currentNote = note
self.currentNotePlayed = False
- @event_handler(events.COLDOWN)
def handleColumnDown(self, event) :
col = event.column
if col.state:
- self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY)
+ pan = self.getPan(col.index)
+ self.synth.cc(0, 10, pan)
+ vel = self.getVelocity(event.pos)
+ self.synth.noteon(0, col.tone.midi, vel)
self.currentNotePlayed = True
- @event_handler(events.COLUP)
def handleColumnUp(self, event) :
if self.currentNotePlayed :
self.synth.noteoff(0, self.currentColumn.tone.midi)
self.displayNext()
+
+ def handleColumnOver(self, event) :
+ col = event.column
+ if col.state and not self.currentNotePlayed :
+ pan = self.getPan(col.index)
+ self.synth.cc(0, 10, pan)
+ vel = self.getVelocity(event.pos)
+ self.synth.noteon(0, col.tone.midi, vel)
+ SongPlayingScreen.setNoteTimeout(
+ int(self.currentNote.duration * \
+ self.quarterNoteDuration)
+ )
+ self.currentNotePlayed = True
+
+ @event_handler(events.NOTEEND)
+ def clearTimeOutAndDisplayNext(self, evt) :
+ pygame.time.set_timer(evt.type, 0)
+ self.synth.noteoff(0, self.currentNote.midi)
+ self.displayNext()
+
+ @staticmethod
+ def setNoteTimeout(delay) :
+ pygame.time.set_timer(events.NOTEEND, delay)
+
+ def stop(self) :
+ pygame.time.set_timer(events.NOTEEND, 0)
+ super(SongPlayingScreen, self).stop()
+
projects / minwii.git / blobdiff