implémentation de tous les modes.

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

diff --git a/src/app/widgets/playingscreen.py b/src/app/widgets/playingscreen.py
index 2635373..77a17a7 100755 (executable)
--- a/src/app/widgets/playingscreen.py
+++ b/src/app/widgets/playingscreen.py
@@ -15,22 +15,23 @@ import types
 from musicxml import Tone
 
 from config import FRAMERATE
 from musicxml import Tone
 
 from config import FRAMERATE

-from config import BORDER

 from config import FIRST_HUE
 from config import FIRST_HUE

-from config import DEFAULT_MIDI_VELOCITY
+from config import MIDI_VELOCITY_RANGE
+from config import MIDI_PAN_RANGE
+from config import MIDI_VELOCITY_WRONG_NOTE_ATTN

 
 from globals import BACKGROUND_LAYER
 from globals import CURSOR_LAYER
 from globals import PLAYING_MODES_DICT
 
 
 from globals import BACKGROUND_LAYER
 from globals import CURSOR_LAYER
 from globals import PLAYING_MODES_DICT
 

-class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
+class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :

 
     def __init__(self, synth, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """
 
     def __init__(self, synth, distinctNotes=[]) :
         """
         distinctNotes : notes disctinctes présentes dans la chanson
         triées du plus grave au plus aigu.
         """

-        super(_PlayingScreenBase, self).__init__()
+        super(PlayingScreenBase, self).__init__()

         self.synth = synth
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0
         self.synth = synth
         self.distinctNotes = distinctNotes
         self.keyboardLength = 0


@@ -47,24 +48,18 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         """ création des espaces réservés pour
             afficher les colonnes.
         """
         """ 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

         self.keyboardLength = len(self.distinctNotes)
         
         screen = pygame.display.get_surface()
 
         self.keyboardLength = len(self.distinctNotes)
         
         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) :
         
         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)
         
             rect = pygame.Rect(upperLeftCorner, (columnWidth, dispHeight))
             rects.append(rect)
         


@@ -76,12 +71,7 @@ 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]

-            atBorder = False
-            if i == 0 :
-                atBorder = 'left'
-            elif i == self.keyboardLength -1 :
-                atBorder = 'right'
-            c = Column(self, hue, rect, tone, atBorder)
+            c = Column(self, i, hue, rect, tone)

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


@@ -109,7 +99,7 @@ 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:
+        if event.key == pygame.K_q or event.unicode == u'q':

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


@@ -118,37 +108,52 @@ class _PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         # parce qu'il s'agit du curseur
         for col in reversed(self.sprites()[:-1]) :
             if col.rect.collidepoint(*event.pos):
         # parce qu'il s'agit du curseur
         for col in reversed(self.sprites()[:-1]) :
             if col.rect.collidepoint(*event.pos):

-                self.raiseColDown(col)
+                self.raiseColDown(col, event)

                 break
 
     @event_handler(pygame.MOUSEBUTTONUP)
     def onMouseUp(self, event) :
         for col in reversed(self.sprites()[:-1]) :
             if col.rect.collidepoint(*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.raiseColUp(col)
+                self.raiseColUp(col, event)

                 break
 
     @event_handler(pygame.MOUSEMOTION)
     def onMouseMove(self, event) :
         for col in reversed(self.sprites()[:-1]) :
             if col.rect.collidepoint(*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)
+                self.raiseColOver(col, event)

                 break
 
                 break
 

-    def raiseColDown(self, col) :
-        evt = pygame.event.Event(events.COLDOWN, column=col)
+    def raiseColDown(self, col, mouseEvent) :
+        evt = pygame.event.Event(events.COLDOWN, column=col, pos=mouseEvent.pos)

         pygame.event.post(evt)
 
         pygame.event.post(evt)
 

-    def raiseColUp(self, col) :
-        evt = pygame.event.Event(events.COLUP, column=col)
+    def raiseColUp(self, col, mouseEvent) :
+        evt = pygame.event.Event(events.COLUP, column=col, pos=mouseEvent.pos)

         pygame.event.post(evt)
     
         pygame.event.post(evt)
     

-    def raiseColOver(self, col) :
-        evt = pygame.event.Event(events.COLOVER, column=col)
+    def raiseColOver(self, col, mouseEvent) :
+        evt = pygame.event.Event(events.COLOVER, column=col, pos=mouseEvent.pos, mouseEvent=mouseEvent)

         pygame.event.post(evt)
         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
+    
+    def playnote(self, col, pos, vel=None) :
+        pan = self.getPan(col.index)
+        self.synth.cc(0, 10, pan)
+        vel = vel or self.getVelocity(pos)
+        self.synth.noteon(0, col.tone.midi, vel)

         
         

-class PlayingScreen(_PlayingScreenBase) :
+class PlayingScreen(PlayingScreenBase) :

     "fenêtre de jeu pour improvisation"
     
     scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]
     "fenêtre de jeu pour improvisation"
     
     scale = [55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72]


@@ -164,7 +169,7 @@ class PlayingScreen(_PlayingScreenBase) :
     @event_handler(events.NOTEON)
     def noteon(self, evt) :
         tone = evt.tone
     @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) :
 
     @event_handler(events.NOTEOFF)
     def noteoff(self, evt) :


@@ -172,22 +177,89 @@ class PlayingScreen(_PlayingScreenBase) :
         self.synth.noteoff(0, tone.midi)
 
 
         self.synth.noteoff(0, tone.midi)
 
 

-class SongPlayingScreen(_PlayingScreenBase) :
+class SongPlayingScreen(PlayingScreenBase) :

     
     

-    def __init__(self, synth, song, mode=PLAYING_MODES_DICT['EASY']) :
+    def __init__(self, synth, song, mode=PLAYING_MODES_DICT['NORMAL']) :

         super(SongPlayingScreen, self).__init__(synth, song.distinctNotes)
         self.song = song
         self.quarterNoteDuration = song.quarterNoteDuration
         self.currentColumn = None
         self.noteIterator = self.song.iterNotes()
         self.displayNext()
         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'] :
+        self._plugListeners(mode)
+    
+    def _plugListeners(self, mode) :
+        "initialisation des gestionnaires d'événements en fonction du mode"
+
+        if mode == PLAYING_MODES_DICT['EASY'] :
+            EventDispatcher.addEventListener(events.COLOVER, self.handleEasyColumnOver)
+        
+        elif mode == PLAYING_MODES_DICT['NORMAL'] :
+            EventDispatcher.addEventListener(events.COLOVER, self.handleNormalColumnOver)

             EventDispatcher.addEventListener(events.COLDOWN, self.handleColumnDown)
             EventDispatcher.addEventListener(events.COLUP, self.handleColumnUp)
             EventDispatcher.addEventListener(events.COLDOWN, self.handleColumnDown)
             EventDispatcher.addEventListener(events.COLUP, self.handleColumnUp)

-        elif mode == PLAYING_MODES_DICT['EASY'] :
-            EventDispatcher.addEventListener(events.COLOVER, self.handleColumnOver)
+
+        elif mode == PLAYING_MODES_DICT['ADVANCED'] :
+            EventDispatcher.addEventListener(events.COLDOWN, self.handleColumnDown)
+            EventDispatcher.addEventListener(events.COLUP, self.handleColumnUp)
+
+        elif mode == PLAYING_MODES_DICT['EXPERT'] :
+            EventDispatcher.addEventListener(events.COLDOWN, self.handleExpertColumnDown)
+            EventDispatcher.addEventListener(events.COLUP, self.handleExpertColumnUp)
+

             
             

+    # --- HID listeners ---
+    def handleEasyColumnOver(self, event) :
+        col = event.column
+        if col.state and not self.currentNotePlayed :
+            self.playnote(col, event.pos)
+            SongPlayingScreen.setNoteTimeout(
+                        int(self.currentNote.duration * \
+                            self.quarterNoteDuration)
+                                            )
+            self.currentNotePlayed = True
+    
+    def handleNormalColumnOver(self, event) :
+        col = event.column
+        if col.state and \
+           any(event.mouseEvent.buttons) and \
+           not self.currentNotePlayed :
+            self.playnote(col, event.pos)
+            self.currentNotePlayed = True
+
+    def handleColumnDown(self, event) :
+        col = event.column
+        if col.state:
+            self.playnote(col, event.pos)
+            self.currentNotePlayed = True
+
+    def handleExpertColumnDown(self, event) :
+        col = event.column
+        if col.state :
+            self.playnote(col, event.pos)
+            self.currentNotePlayed = True
+        else :
+            vel = self.getVelocity(event.pos) * MIDI_VELOCITY_WRONG_NOTE_ATTN
+            vel = int(vel)
+            self.playnote(col, event.pos, vel=vel)
+            self.alternateColumn = col
+            self.currentNotePlayed = False
+
+    def handleColumnUp(self, event) :
+        if self.currentNotePlayed :
+            self.synth.noteoff(0, self.currentColumn.tone.midi)
+            self.displayNext()

     
     

+    def handleExpertColumnUp(self, event) :
+        if self.currentNotePlayed :
+            self.synth.noteoff(0, self.currentColumn.tone.midi)
+            self.displayNext()
+        else :
+            self.synth.noteoff(0, self.alternateColumn.tone.midi)
+    
+    # --- End HID listeners ---
+
+

     def displayNext(self, event=None) :
         if self.currentColumn:
             self.currentColumn.update(False)
     def displayNext(self, event=None) :
         if self.currentColumn:
             self.currentColumn.update(False)


@@ -199,27 +271,6 @@ class SongPlayingScreen(_PlayingScreenBase) :
         self.currentNote = note
         self.currentNotePlayed = False
     
         self.currentNote = note
         self.currentNotePlayed = False
     

-    def handleColumnDown(self, event) :
-        col = event.column
-        if col.state:
-            self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY)
-            self.currentNotePlayed = True
-    
-    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 :
-            self.synth.noteon(0, col.tone.midi, DEFAULT_MIDI_VELOCITY)
-            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)
     @event_handler(events.NOTEEND)
     def clearTimeOutAndDisplayNext(self, evt) : 
         pygame.time.set_timer(evt.type, 0)


@@ -233,4 +284,5 @@ class SongPlayingScreen(_PlayingScreenBase) :
     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()

-
+       
+       
\ No newline at end of file