1 files changed, 82 insertions, 0 deletions
diff --git a/display/snd_pygame.py b/display/snd_pygame.py
new file mode 100644
index 0000000..e1a1455
--- /dev/null
+++ b/display/snd_pygame.py
@@ -0,0 +1,82 @@
+import sys
+from modes import musichtmloptiontext as htmloptionstext
+from pygame.locals import *
+import pygame.mixer
+
+if pygame.mixer is None:
+    raise ImportError
+
+
+#ENDMUSICEVENT = USEREVENT
+
+
+class Sound:
+    has_sound = has_music = 0   # until initialized
+
+    def __init__(self):
+        try:
+            pygame.mixer.init()
+        except pygame.error, e:
+            print >> sys.stderr, "sound disabled: %s" % str(e)
+        else:
+            self.has_sound = 1
+            try:
+                from pygame.mixer import music
+            except ImportError:
+                pass
+            else:
+                self.has_music = music is not None
+        self.cmusics = None
+
+    def close(self):
+        try:
+            pygame.mixer.stop()
+        except pygame.error:
+            pass
+        if self.has_music:
+            try:
+                pygame.mixer.music.stop()
+            except pygame.error:
+                pass
+
+    def sound(self, f):
+        return pygame.mixer.Sound(f.freezefilename())
+
+    def flop(self):
+        # the events are not processed if pygame is not also the display,
+        # so ENDMUSICEVENT will not arrive -- poll for end of music
+        if self.cmusics and not pygame.mixer.music.get_busy():
+            self.next_music()
+
+    def play(self, sound, lvolume, rvolume):
+        channel = pygame.mixer.find_channel(1)
+        channel.stop()
+        try:
+            channel.set_volume(lvolume, rvolume)
+        except TypeError:
+            channel.set_volume(0.5 * (lvolume+rvolume))
+        channel.play(sound)
+
+    def play_musics(self, musics, loop_from):
+        #dpy_pygame.EVENT_HANDLERS[ENDMUSICEVENT] = self.next_music
+        #pygame.mixer.music.set_endevent(ENDMUSICEVENT)
+        self.cmusics = musics, loop_from, 0
+        self.next_music()
+
+    def next_music(self, e=None):
+        if self.cmusics:
+            musics, loop_from, c = self.cmusics
+            if c >= len(musics):  # end
+                c = loop_from
+                if c >= len(musics):
+                    pygame.mixer.music.stop()
+                    self.cmusics = None
+                    return
+            pygame.mixer.music.load(musics[c].freezefilename())
+            pygame.mixer.music.play()
+            self.cmusics = musics, loop_from, c+1
+
+    def fadeout(self, millisec):
+        #print "fadeout:", millisec
+        pygame.mixer.music.fadeout(millisec)
+        self.cmusics = None