$URL$
"""
import pygame
-from colorsys import hls_to_rgb
-from gradients import gradients
from cursors import WarpingCursor
+from column import Column
import events
from eventutils import event_handler, EventDispatcher, EventHandlerMixin
-from math import floor
import types
from musicxml import Tone
-import fluidsynth
from config import FRAMERATE
from config import BORDER
from config import FIRST_HUE
-from config import OFF_LUMINANCE
-from config import OFF_SATURATION
-from config import ON_TOP_LUMINANCE
-from config import ON_BOTTOM_LUMINANCE
-from config import ON_SATURATION
-from config import ON_COLUMN_OVERSIZING
-from config import ON_COLUMN_ALPHA
-from config import FONT
-from config import FONT_COLOR
+from config import DEFAULT_MIDI_VELOCITY
+
+from globals import BACKGROUND_LAYER
+from globals import CURSOR_LAYER
+from globals import PLAYING_MODES
class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
self.keyboardRects = []
self.cursor = None
self._initRects()
+ self.columns = {}
self._initColumns()
self._running = False
self.draw(pygame.display.get_surface())
""" création des espaces réservés pour
afficher les colonnes.
"""
- ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi
- if ambitus <= 12 :
- self.keyboardLength = 8
- else :
- self.keyboardLength = 11
+ #ambitus = self.distinctNotes[-1].midi - self.distinctNotes[0].midi
+ #if ambitus <= 12 :
+ # self.keyboardLength = 8
+ #else :
+ # self.keyboardLength = 11
+ self.keyboardLength = len(self.distinctNotes)
screen = pygame.display.get_surface()
hue = FIRST_HUE - hueStep * i
tone = self.distinctNotes[i]
c = Column(self, hue, rect, tone)
- self.add(c, layer=0)
+ self.add(c, layer=BACKGROUND_LAYER)
+ self.columns[tone.midi] = c
+
def _initCursor(self) :
- self.cursor = WarpingCursor(blinkMode=False)
- self.add(self.cursor, layer=2)
+ self.cursor = WarpingCursor(blinkMode=True)
+ self.add(self.cursor, layer=CURSOR_LAYER)
def run(self):
self._running = True
def handleKeyDown(self, event) :
if event.key == pygame.K_q:
self._running = False
-
-
- @event_handler(pygame.MOUSEMOTION)
- def handleMouseMotion(self, event) :
- pass
class PlayingScreen(_PlayingScreenBase) :
"fenêtre de jeu pour improvisation"
+
scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
def __init__(self, synth) :
@event_handler(events.NOTEON)
def noteon(self, evt) :
tone = evt.tone
- self.synth.noteon(0, tone.midi, 64)
+ self.synth.noteon(0, tone.midi, DEFAULT_MIDI_VELOCITY)
@event_handler(events.NOTEOFF)
def noteoff(self, evt) :
class SongPlayingScreen(_PlayingScreenBase) :
- def __init__(self, song) :
- super(SongPlayingScreen, self).__init__(song.distinctNotes)
+ def __init__(self, synth, song, mode=PLAYING_MODES['NORMAL']) :
+ super(SongPlayingScreen, self).__init__(synth, song.distinctNotes)
self.song = song
+ self.currentColumn = None
+ self.noteIterator = self.song.iterNotes()
+ self.displayNext()
-
-class Column(pygame.sprite.DirtySprite, EventHandlerMixin) :
-
- def __init__(self, group, hue, rect, tone) :
- pygame.sprite.DirtySprite.__init__(self, group)
- self.tone = tone
- toneName = FONT.render(tone.nom, True, (0,0,0))
- sur = pygame.surface.Surface(rect.size)
- rgba = hls_to_rgba_8bits(hue, OFF_LUMINANCE, OFF_SATURATION)
- sur.fill(rgba)
- w, h = rect.w, rect.h
- tw, th, = toneName.get_size()
- toneRect = pygame.Rect(((w - tw) / 2, h - th), (tw, th))
- sur.blit(toneName, toneRect)
- self.stateOff = sur
- self.rectOff = rect
-
- topRgba = hls_to_rgba_8bits(hue, ON_TOP_LUMINANCE, ON_SATURATION, ON_COLUMN_ALPHA)
- bottomRgba = hls_to_rgba_8bits(hue, ON_BOTTOM_LUMINANCE, ON_SATURATION, ON_COLUMN_ALPHA)
- onWidth = rect.width * ON_COLUMN_OVERSIZING
- onLeft = rect.centerx - onWidth / 2
- rectOn = pygame.Rect((onLeft, 0),
- (onWidth, rect.height))
- self.stateOn = gradients.vertical(rectOn.size, topRgba, bottomRgba)
- w, h = rectOn.w, rectOn.h
- toneRect = pygame.Rect(((w - tw) / 2, h - th), (tw, th))
- self.stateOn.blit(toneName, toneRect)
- self.rectOn = rectOn
-
- self.image = self.stateOff
- self.rect = rect
-
- def update(self, state) :
- group = self.groups()[0]
- if state :
- group.change_layer(self, 1)
- self.image = self.stateOn
- self.rect = self.rectOn
- else :
- group.change_layer(self, 0)
- self.image = self.stateOff
- self.rect = self.rectOff
+ def displayNext(self) :
+ if self.currentColumn:
+ self.currentColumn.update(False)
+ note, verseIndex = self.noteIterator.next()
+ syllabus = note.lyrics[verseIndex].syllabus(encoding="iso-8859-1")
+ column = self.columns[note.midi]
+ column.update(True, syllabus)
+ self.currentColumn = column
- @event_handler(pygame.MOUSEBUTTONDOWN)
- def onMouseDown(self, event) :
- if self.rect.collidepoint(*event.pos) :
- self.update(True)
- self.raiseNoteOn()
-
- @event_handler(pygame.MOUSEBUTTONUP)
- def onMouseUp(self, event) :
- self.update(False)
- self.raiseNoteOff()
+ @event_handler(events.KEYDOWN)
+ def handleKeyDown(self, event) :
+ col = event.column
+ if col == self.currentColumn:
+ self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY)
- def raiseNoteOn(self) :
- evt = pygame.event.Event(events.NOTEON, tone=self.tone)
- pygame.event.post(evt)
-
- def raiseNoteOff(self) :
- evt = pygame.event.Event(events.NOTEOFF, tone=self.tone)
- pygame.event.post(evt)
-
-
-
-def hls_to_rgba_8bits(h, l, s, a=1) :
- #convert to rgb ranging from 0 to 255
- rgba = [floor(255 * i) for i in hls_to_rgb(h, l, s) + (a,)]
- return tuple(rgba)
+ @event_handler(events.KEYUP)
+ def handleKeyUp(self, event) :
+ self.synth.noteoff(0, self.currentColumn.tone.midi)
+ self.displayNext()
+
\ No newline at end of file
projects / minwii.git / blobdiff