exports["set_volume"] = function(obj, volume) { if (obj && typeof obj === "object") sfx.set_volume(obj, volume); else sfx.set_master_volume(volume); }
exports.set_volume = function(obj, volume) { if (obj && typeof obj === "object") m_sfx.set_volume(obj, volume); else m_sfx.set_master_volume(volume); }