Petit hack pour afficher la vidéo de la kinect dans l'écran de jeu.

[minwii.git] / src / minwii / widgets / playingscreen.py

diff --git a/src/minwii/widgets/playingscreen.py b/src/minwii/widgets/playingscreen.py
index 0735825..5829a4e 100755 (executable)
--- a/src/minwii/widgets/playingscreen.py
+++ b/src/minwii/widgets/playingscreen.py
@@ -7,26 +7,29 @@ $Id$
 $URL$
 """
 import pygame
 $URL$
 """
 import pygame

-from cursors import WarpingCursor
-from column import Column
-import events
-from eventutils import event_handler, EventDispatcher, EventHandlerMixin

 import types
 import types

-from musicxml import Tone

 
 

-from config import FRAMERATE
-from config import FIRST_HUE
-from config import MIDI_VELOCITY_RANGE
-from config import MIDI_PAN_RANGE
-from config import MIDI_VELOCITY_WRONG_NOTE_ATTN
+import kinect.pygamedisplay as kinect
+
+import minwii.events as events
+from minwii.log import eventLogger
+from minwii.eventutils import event_handler, EventDispatcher, EventHandlerMixin
+from minwii.musicxml import Tone
+from minwii.config import FRAMERATE
+from minwii.config import FIRST_HUE
+from minwii.config import MIDI_VELOCITY_RANGE
+from minwii.config import MIDI_PAN_RANGE
+from minwii.config import MIDI_VELOCITY_WRONG_NOTE_ATTN
+from minwii.globals import BACKGROUND_LAYER
+from minwii.globals import CURSOR_LAYER
+from minwii.globals import PLAYING_MODES_DICT

 
 

-from globals import BACKGROUND_LAYER
-from globals import CURSOR_LAYER
-from globals import PLAYING_MODES_DICT
+from cursors import WarpingCursor
+from column import Column

 
 class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
 
 
 class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
 

-    def __init__(self, synth, distinctNotes=[]) :
+    def __init__(self, synth, distinctNotes=[], displayNotes=True) :

         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.


@@ -34,6 +37,7 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         super(PlayingScreenBase, self).__init__()
         self.synth = synth
         self.distinctNotes = distinctNotes
         super(PlayingScreenBase, self).__init__()
         self.synth = synth
         self.distinctNotes = distinctNotes

+        self.displayNotes = displayNotes

         self.keyboardLength = 0
         self.keyboardRects = []
         self.cursor = None
         self.keyboardLength = 0
         self.keyboardRects = []
         self.cursor = None


@@ -42,7 +46,10 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         self._initColumns()
         self._running = False
         self.draw(pygame.display.get_surface())
         self._initColumns()
         self._running = False
         self.draw(pygame.display.get_surface())

-        self._initCursor()    
+        self._initCursor()
+        
+        self.kinectRgb = kinect.RGB()
+        self.kinectRgbSur = pygame.Surface((640, 480))

     
     def _initRects(self) :
         """ création des espaces réservés pour
     
     def _initRects(self) :
         """ création des espaces réservés pour


@@ -58,11 +65,16 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         columnWidth = int(round(float(dispWidth) / self.keyboardLength))
 
         rects = []
         columnWidth = int(round(float(dispWidth) / self.keyboardLength))
 
         rects = []

-        for i in range(self.keyboardLength) :
+        for i in range(self.keyboardLength - 1) :

             upperLeftCorner = (i*columnWidth, 0)
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)
         
             upperLeftCorner = (i*columnWidth, 0)
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)
         

+        # la dernière colonne à la largeur du reste
+        upperLeftCorner = ((i+1) * columnWidth, 0)
+        rect = pygame.Rect(upperLeftCorner, (dispWidth - (self.keyboardLength - 1) * columnWidth , dispHeight))
+        rects.append(rect)
+        

         self.keyboardRects = rects
     
     def _initColumns(self) :
         self.keyboardRects = rects
     
     def _initColumns(self) :


@@ -71,7 +83,7 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         for i, rect in enumerate(self.keyboardRects) :
             hue = FIRST_HUE - hueStep * i
             tone = self.distinctNotes[i]
         for i, rect in enumerate(self.keyboardRects) :
             hue = FIRST_HUE - hueStep * i
             tone = self.distinctNotes[i]

-            c = Column(self, i, hue, rect, tone)
+            c = Column(self, i, hue, rect, tone, displayNote=self.displayNotes)

             self.add(c, layer=BACKGROUND_LAYER)
             self.columns[tone.midi] = c
         
             self.add(c, layer=BACKGROUND_LAYER)
             self.columns[tone.midi] = c
         


@@ -89,6 +101,14 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
             EventDispatcher.dispatchEvents()
             dirty = self.draw(pygame.display.get_surface())
             pygame.display.update(dirty)
             EventDispatcher.dispatchEvents()
             dirty = self.draw(pygame.display.get_surface())
             pygame.display.update(dirty)

+            
+            self.kinectRgb.update()
+            rgbImg = self.kinectRgb.capture()
+            self.kinectRgbSur.blit(rgbImg, (0, 0))
+            screen = pygame.display.get_surface()
+            screen.blit(pygame.transform.flip(self.kinectRgbSur, True, False), (0, 0))
+            pygame.display.flip()
+            

             clock.tick(FRAMERATE)
     
     def stop(self) :
             clock.tick(FRAMERATE)
     
     def stop(self) :


@@ -99,7 +119,8 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :
 
     @event_handler(pygame.KEYDOWN)       
     def handleKeyDown(self, event) :

-        if event.key == pygame.K_q or event.unicode == u'q':
+        if event.key in (pygame.K_q, pygame.K_ESCAPE) or \
+            event.unicode == u'q' :

             self.stop()
     
     @event_handler(pygame.MOUSEBUTTONDOWN)
             self.stop()
     
     @event_handler(pygame.MOUSEBUTTONDOWN)


@@ -158,31 +179,36 @@ class PlayingScreen(PlayingScreenBase) :
     
     scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
 
     
     scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
 

-    def __init__(self, synth) :
+    def __init__(self, synth, displayNotes=True) :

         distinctNotes = []
         distinctNotes = []

+        self.currentColumn = None

         for midi in self.scale :
             tone = Tone(midi)
             distinctNotes.append(tone)
         
         for midi in self.scale :
             tone = Tone(midi)
             distinctNotes.append(tone)
         

-        super(PlayingScreen, self).__init__(synth, distinctNotes)
+        super(PlayingScreen, self).__init__(synth, distinctNotes, displayNotes=displayNotes)

             
             

-    @event_handler(events.NOTEON)
-    def noteon(self, evt) :
-        tone = evt.tone
-        self.synth.noteon(0, tone.midi, 96)
-
-    @event_handler(events.NOTEOFF)
-    def noteoff(self, evt) :
-        tone = evt.tone
-        self.synth.noteoff(0, tone.midi)
+    @event_handler(events.COLDOWN)
+    def noteon(self, event) :
+        col = event.column
+        col.update(True)
+        self.currentColumn = col
+        self.playnote(col, event.pos)

 
 

+    @event_handler(events.COLUP)
+    def noteoff(self, event) :
+        if self.currentColumn :
+            self.currentColumn.update(False)
+            self.synth.noteoff(0, self.currentColumn.tone.midi)
+    

 
 class SongPlayingScreen(PlayingScreenBase) :
     
 
 class SongPlayingScreen(PlayingScreenBase) :
     

-    def __init__(self, synth, song, mode=PLAYING_MODES_DICT['NORMAL']) :
-        super(SongPlayingScreen, self).__init__(synth, song.distinctNotes)
+    def __init__(self, synth, song, mode=PLAYING_MODES_DICT['NORMAL'], displayNotes=True, tempoTrim=0) :
+        super(SongPlayingScreen, self).__init__(synth, song.distinctNotes, displayNotes=displayNotes)

         self.song = song
         self.quarterNoteDuration = song.quarterNoteDuration
         self.song = song
         self.quarterNoteDuration = song.quarterNoteDuration

+        self.tempoTrim = tempoTrim

         self.currentColumn = None
         self.noteIterator = self.song.iterNotes()
         self.displayNext()
         self.currentColumn = None
         self.noteIterator = self.song.iterNotes()
         self.displayNext()


@@ -217,29 +243,23 @@ class SongPlayingScreen(PlayingScreenBase) :
         col = event.column
         if col.state and not self.currentNotePlayed :
             self.playnote(col, event.pos)
         col = event.column
         if col.state and not self.currentNotePlayed :
             self.playnote(col, event.pos)

-            SongPlayingScreen.setNoteTimeout(
-                        int(self.currentNote.duration * \
-                            self.quarterNoteDuration)
-                                            )
+            self.setNoteTimeout()

             self.currentNotePlayed = True
 
     def handleEasyColumnOver(self, event) :
         col = event.column
         if col.state and \
             self.currentNotePlayed = True
 
     def handleEasyColumnOver(self, event) :
         col = event.column
         if col.state and \

-           any(event.mouseEvent.buttons) and \
+           self.cursor.pressed and \

            not self.currentNotePlayed :
             self.playnote(col, event.pos)
            not self.currentNotePlayed :
             self.playnote(col, event.pos)

-            SongPlayingScreen.setNoteTimeout(
-                        int(self.currentNote.duration * \
-                            self.quarterNoteDuration)
-                                            )
+            self.setNoteTimeout()

             self.currentNotePlayed = True
 
     
     def handleNormalColumnOver(self, event) :
         col = event.column
         if col.state and \
             self.currentNotePlayed = True
 
     
     def handleNormalColumnOver(self, event) :
         col = event.column
         if col.state and \

-           any(event.mouseEvent.buttons) and \
+           self.cursor.pressed and \

            not self.currentNotePlayed :
             self.playnote(col, event.pos)
             self.currentNotePlayed = True
            not self.currentNotePlayed :
             self.playnote(col, event.pos)
             self.currentNotePlayed = True


@@ -255,10 +275,7 @@ class SongPlayingScreen(PlayingScreenBase) :
         if col.state and \
            not self.currentNotePlayed :
             self.playnote(col, event.pos)
         if col.state and \
            not self.currentNotePlayed :
             self.playnote(col, event.pos)

-            SongPlayingScreen.setNoteTimeout(
-                        int(self.currentNote.duration * \
-                            self.quarterNoteDuration)
-                                            )
+            self.setNoteTimeout()

             self.currentNotePlayed = True
 
 
             self.currentNotePlayed = True
 
 


@@ -292,8 +309,17 @@ class SongPlayingScreen(PlayingScreenBase) :
     def displayNext(self, event=None) :
         if self.currentColumn:
             self.currentColumn.update(False)
     def displayNext(self, event=None) :
         if self.currentColumn:
             self.currentColumn.update(False)

-        note, verseIndex = self.noteIterator.next()
-        syllabus = note.lyrics[verseIndex].syllabus()
+        try :
+            note, verseIndex = self.noteIterator.next()
+        except StopIteration :
+            self.noteIterator = self.song.iterNotes()
+            note, verseIndex = self.noteIterator.next()
+            eventLogger.info(pygame.event.Event(events.SONGEND))
+        try :
+            syllabus = note.lyrics[verseIndex].syllabus()
+        except IndexError :
+            syllabus = u'…'
+        

         column = self.columns[note.midi]
         column.update(True, syllabus)
         self.currentColumn = column
         column = self.columns[note.midi]
         column.update(True, syllabus)
         self.currentColumn = column


@@ -306,10 +332,20 @@ class SongPlayingScreen(PlayingScreenBase) :
         self.synth.noteoff(0, self.currentNote.midi)
         self.displayNext()
     
         self.synth.noteoff(0, self.currentNote.midi)
         self.displayNext()
     

-    @staticmethod
-    def setNoteTimeout(delay) :
+    def setNoteTimeout(self) :
+        delay = self.currentNote.duration * self.quarterNoteDuration
+        delay = delay + delay * self.tempoTrim
+        delay = int(delay)
+        if delay < 1 :
+            delay = 1 # durée minimale, car 0 désactiverait le timer.

         pygame.time.set_timer(events.NOTEEND, delay)
     
         pygame.time.set_timer(events.NOTEEND, delay)
     

+    def tempoTrimUp(self, step=0.1) :
+        self.tempoTrim = round(self.tempoTrim - step, 1)
+    
+    def tempoTrimDown(self, step=0.1) :
+        self.tempoTrim = round(self.tempoTrim + step, 1)
+    

     def stop(self) :
         pygame.time.set_timer(events.NOTEEND, 0)
         super(SongPlayingScreen, self).stop()
     def stop(self) :
         pygame.time.set_timer(events.NOTEEND, 0)
         super(SongPlayingScreen, self).stop()