1 files changed, 64 insertions, 0 deletions
diff --git a/scripts/audio.lua b/scripts/audio.lua
new file mode 100644
index 0000000..f8af761
--- /dev/null
+++ b/scripts/audio.lua
@@ -0,0 +1,64 @@
+function setupSoundTrack()
+   local i,name
+   for i,name in tracks do
+      print("[scripting audio] found track '", name, "'")
+      if name == settings.current_track then
+	 current_track_index = i
+	 return
+      end
+   end
+   settings.current_track = tracks[1]
+   current_track_index = 1
+end
+
+function nextTrack()
+   if current_track_index < getn(tracks) then
+      current_track_index = current_track_index + 1
+   else
+      current_track_index = 1
+   end
+   settings.current_track = tracks[ current_track_index ]
+   c_reloadTrack()
+end
+
+function previousTrack()
+   if current_track_index > 1 then
+      current_track_index = current_track_index - 1
+   else
+      current_track_index = getn(tracks) 
+   end
+   settings.current_track = tracks[ current_track_index ]
+   c_reloadTrack()
+end
+
+function MusicVolumeUp()
+   settings.musicVolume = settings.musicVolume + 0.05
+   if settings.musicVolume > 1.0 then
+      settings.musicVolume = 1.0
+   end
+   c_update_audio_volume()
+end
+
+function MusicVolumeDown()
+   settings.musicVolume = settings.musicVolume - 0.05
+   if settings.musicVolume < 0.0 then
+      settings.musicVolume = 0.0
+   end
+   c_update_audio_volume()
+end
+
+function FXVolumeUp()
+   settings.fxVolume = settings.fxVolume + 0.05
+   if settings.fxVolume > 1.0 then
+      settings.fxVolume = 1.0
+   end
+   c_update_audio_volume()
+end
+
+function FXVolumeDown()
+   settings.fxVolume = settings.fxVolume - 0.05
+   if settings.fxVolume < 0.0 then
+      settings.fxVolume = 0.0
+   end
+   c_update_audio_volume()
+end