void set_music_volume(int vol)
{
if(music_volume() == vol) {
return;
}
preferences::set("music_volume", lexical_cast_default<std::string>(vol, "100"));
sound::set_music_volume(music_volume());
}
void set_music_volume(int vol)
{
if(music_volume() == vol) {
return;
}
prefs["music_volume"] = vol;
sound::set_music_volume(music_volume());
}
/**
* @brief Callback to set the music level.
*
* @param wid Window calling the callback.
* @param str Name of the widget calling the callback.
*/
static void opt_setMusicLevel( unsigned int wid, char *str )
{
double vol;
vol = window_getFaderValue(wid, str);
music_volume(vol);
}
/**
* @brief Callback to set the music level.
*
* @param wid Window calling the callback.
* @param str Name of the widget calling the callback.
*/
static void opt_setMusicLevel( unsigned int wid, char *str )
{
char buf[32];
double vol;
/* Update fader. */
vol = window_getFaderValue(wid, str);
music_volume(vol);
/* Update message. */
snprintf( buf, sizeof(buf), "Music Volume: %.2f", music_getVolume() );
window_modifyText( wid, "txtMusic", buf );
}
/**
* @brief Callback to set the sound or music level.
*
* @param wid Window calling the callback.
* @param str Name of the widget calling the callback.
* @param type 0 for sound, 1 for audio.
*/
static void opt_setAudioLevel( unsigned int wid, char *str )
{
char buf[32], *widget;
double vol;
vol = window_getFaderValue(wid, str);
if (strcmp(str,"fadSound")==0) {
sound_volume(vol);
widget = "txtSound";
opt_audioLevelStr( buf, sizeof(buf), 0, vol );
}
else {
music_volume(vol);
widget = "txtMusic";
opt_audioLevelStr( buf, sizeof(buf), 1, vol );
}
window_modifyText( wid, widget, buf );
}
/**
* @brief Sets the audio defaults.
*/
static void opt_audioDefaults( unsigned int wid, char *str )
{
(void) str;
/* Ask user. */
if (!dialogue_YesNoRaw( "Restore Defaults", "Are you sure you want to restore default audio settings?" ))
return;
/* Set defaults. */
conf_setAudioDefaults();
/* Have sound levels affect. */
sound_volume(conf.sound);
music_volume(conf.music);
/* Update widgets. */
opt_audioUpdate( wid, NULL );
/* Alert user it worked. */
dialogue_msgRaw( "Defaults Restored", "Audio settings restored to defaults.");
}
/**
* @brief Initializes the music subsystem.
*
* @return 0 on success.
*/
int music_init (void)
{
if (music_disabled)
return 0;
if ((conf.sound_backend != NULL) &&
(strcmp(conf.sound_backend,"sdlmix")==0)) {
#if USE_SDLMIX
/*
* SDL_mixer backend.
*/
/* Init/exit. */
music_sys_init = music_mix_init;
music_sys_exit = music_mix_exit;
/* Loading. */
music_sys_load = music_mix_load;
music_sys_free = music_mix_free;
/* Music control. */
music_sys_volume = music_mix_volume;
music_sys_getVolume = music_mix_getVolume;
music_sys_getVolumeLog = music_mix_getVolume;
music_sys_load = music_mix_load;
music_sys_play = music_mix_play;
music_sys_stop = music_mix_stop;
music_sys_pause = music_mix_pause;
music_sys_resume = music_mix_resume;
music_sys_setPos = music_mix_setPos;
music_sys_isPlaying = music_mix_isPlaying;
#else /* USE_SDLMIX */
WARN("SDL_mixer support not compiled in!");
return -1;
#endif /* USE_SDLMIX */
}
else if ((conf.sound_backend != NULL) &&
(strcmp(conf.sound_backend,"openal")==0)) {
#if USE_OPENAL
/*
* OpenAL backend.
*/
/* Init/exit. */
music_sys_init = music_al_init;
music_sys_exit = music_al_exit;
/* Loading. */
music_sys_load = music_al_load;
music_sys_free = music_al_free;
/* Music control. */
music_sys_volume = music_al_volume;
music_sys_getVolume = music_al_getVolume;
music_sys_getVolumeLog = music_al_getVolumeLog;
music_sys_load = music_al_load;
music_sys_play = music_al_play;
music_sys_stop = music_al_stop;
music_sys_pause = music_al_pause;
music_sys_resume = music_al_resume;
music_sys_setPos = music_al_setPos;
music_sys_isPlaying = music_al_isPlaying;
#else /* USE_OPENAL */
WARN("OpenAL support not compiled in!");
return -1;
#endif /* USE_OPENAL*/
}
else {
WARN("Unknown sound backend '%s'.", conf.sound_backend);
return -1;
}
/* Start the subsystem. */
if (music_sys_init())
return -1;
/* Load the music. */
if (music_find() < 0)
return -1;
/* Start up Lua. */
if (music_luaInit() < 0)
return -1;
/* Set the volume. */
if ((conf.music > 1.) || (conf.music < 0.))
WARN("Music has invalid value, clamping to [0:1].");
music_volume(conf.music);
/* Create the lock. */
music_lock = SDL_CreateMutex();
return 0;
}
