Gestion explicite de KeyboardInterrupt pour être sûr de quitter le jeu sur un ^C.

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

diff --git a/src/minwii/widgets/playingscreen.py b/src/minwii/widgets/playingscreen.py
index 9c1ebfb..90a6d2a 100755 (executable)
--- a/src/minwii/widgets/playingscreen.py
+++ b/src/minwii/widgets/playingscreen.py
@@ -9,6 +9,8 @@ $URL$
 import pygame
 import types
 
 import pygame
 import types
 

+import kinect.pygamedisplay as kinect
+

 import minwii.events as events
 from minwii.log import eventLogger
 from minwii.eventutils import event_handler, EventDispatcher, EventHandlerMixin
 import minwii.events as events
 from minwii.log import eventLogger
 from minwii.eventutils import event_handler, EventDispatcher, EventHandlerMixin


@@ -18,6 +20,7 @@ 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.config import MIDI_VELOCITY_RANGE
 from minwii.config import MIDI_PAN_RANGE
 from minwii.config import MIDI_VELOCITY_WRONG_NOTE_ATTN

+from minwii.config import SCREEN_RESOLUTION

 from minwii.globals import BACKGROUND_LAYER
 from minwii.globals import CURSOR_LAYER
 from minwii.globals import PLAYING_MODES_DICT
 from minwii.globals import BACKGROUND_LAYER
 from minwii.globals import CURSOR_LAYER
 from minwii.globals import PLAYING_MODES_DICT


@@ -27,7 +30,7 @@ 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.


@@ -35,6 +38,7 @@ 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


@@ -42,8 +46,10 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         self.columns = {}
         self._initColumns()
         self._running = False
         self.columns = {}
         self._initColumns()
         self._running = False

-        self.draw(pygame.display.get_surface())
-        self._initCursor()    
+        self.kinectRgb = kinect.RGBSprite(alpha=128, size=SCREEN_RESOLUTION)
+        self.add(self.kinectRgb, layer=CURSOR_LAYER)
+        self._initCursor()
+        

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


@@ -59,11 +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) :


@@ -72,7 +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
         


@@ -87,10 +98,15 @@ class PlayingScreenBase(pygame.sprite.LayeredDirty, EventHandlerMixin) :
         pygame.display.flip()
         pygame.mouse.set_visible(False)
         while self._running :
         pygame.display.flip()
         pygame.mouse.set_visible(False)
         while self._running :

-            EventDispatcher.dispatchEvents()
-            dirty = self.draw(pygame.display.get_surface())
-            pygame.display.update(dirty)
-            clock.tick(FRAMERATE)
+            try :
+                EventDispatcher.dispatchEvents()
+                self.kinectRgb.update()
+                dirty = self.draw(pygame.display.get_surface())
+                pygame.display.update(dirty)
+                clock.tick(FRAMERATE)
+            except KeyboardInterrupt :
+                self.stop()
+                raise

     
     def stop(self) :
         self._running = False
     
     def stop(self) :
         self._running = False


@@ -100,9 +116,8 @@ 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' or \
-            pygame.K_ESCAPE:
+        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)


@@ -161,14 +176,14 @@ 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 = []
         self.currentColumn = None
         for midi in self.scale :
             tone = Tone(midi)
             distinctNotes.append(tone)
         
         distinctNotes = []
         self.currentColumn = None
         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.COLDOWN)
     def noteon(self, event) :
             
     @event_handler(events.COLDOWN)
     def noteon(self, event) :


@@ -186,10 +201,11 @@ class PlayingScreen(PlayingScreenBase) :
 
 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()


@@ -224,10 +240,7 @@ 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) :
             self.currentNotePlayed = True
 
     def handleEasyColumnOver(self, event) :


@@ -236,10 +249,7 @@ class SongPlayingScreen(PlayingScreenBase) :
            self.cursor.pressed and \
            not self.currentNotePlayed :
             self.playnote(col, event.pos)
            self.cursor.pressed 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
 
     


@@ -262,10 +272,7 @@ 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
 
 


@@ -322,10 +329,20 @@ 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()