virtual bool loadSoundData(const std::string &name,
const std::string &filedata) {return true;}
void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
virtual bool loadSoundData(const std::string &name,
const std::string &filedata) {return true;}
void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}