int sound_init () {
//Initialize SDL_mixer
if( Mix_OpenAudio( 22050, MIX_DEFAULT_FORMAT, 2, 1024 ) == -1 ) return false;
for (int c = 0; c < MAXSound; c++)
soundEffects[c] = Mix_LoadWAV( filemgr.get_media(sound_files[c]).c_str() );
ambience = Mix_LoadMUS( filemgr.get_media(music_files[0]).c_str() );
if (ambience == NULL) return 0;
return 1;
}
int default_ambience (int selection) {
if ((selection < 0) || (selection > num_music_files)) selection = 0;
if (current_music == music_files[selection]) return 2;
if( Mix_PlayingMusic() == 0 ) Mix_HaltMusic();
Mix_FreeMusic(ambience);
ambience = Mix_LoadMUS( filemgr.get_media(music_files[selection]).c_str() );
if (ambience == NULL) return 0;
current_music = music_files[selection];
return 1;
}
// Loads a media-located music file.
int load_ambience(string filename) {
if (filename == current_music) return 2;
if( Mix_PlayingMusic() == 0 ) Mix_HaltMusic();
Mix_FreeMusic(ambience);
ambience = Mix_LoadMUS( filemgr.get_media(filename).c_str() );
if (ambience == NULL) {
default_ambience(0);
return 0;
}
current_music = filename;
return 1;
}