--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skaapsteker/sound.py	Fri Apr 08 11:29:37 2011 +0200
@@ -0,0 +1,56 @@
+"""Support for playing sounds and music"""
+
+from pygame import mixer
+import pygame
+from . import data
+from .constants import FREQ, BITSIZE, CHANNELS, BUFFER
+
+class SoundSystem(object):
+
+    def __init__(self, want_sound):
+        if want_sound:
+            # See if we can actually enabled sound
+            try:
+               mixer.init(FREQ, BITSIZE, CHANNELS, BUFFER)
+               test_sound = mixer.Sound(data.filepath('sounds/silence.ogg'))
+               test_sound.play()
+               self.sound_enabled = True
+            except pygame.error:
+               print 'Unable to enable sound'
+               self.sound_enabled = False
+        else:
+            self.sound_enabled = False
+
+        self._sounds = {}
+
+
+    def play_background_music(self, track_name):
+        if self.sound_enabled:
+            try:
+                mixer.music.load(data.filepath(track_name))
+                mixer.music.play(-1)  # Loop forever
+            except pygame.error:
+                print 'Unable to load track'
+
+    def stop_music(self):
+        if self.sound_enabled:
+            mixer.music.stop()
+
+    def load_sound(self, key, track_name):
+        if key in self._sounds:
+            # First caller wins on duplicate keys
+            return
+        if not self.sound_enabled:
+            self._sounds[key] = None
+        else:
+            self._sounds[key] = pygame.sound.Sound(data.filepath(track_name))
+
+    def play_sound(self, key):
+        sound = self._sounds.get(key, None)
+        if sound:
+            sound.play()
+
+    def stop_all_sounds(self):
+        if self.sound_enabled:
+            mixer.stop()
+