// changelevel
const int CHANGELEVEL_MULTIPLAYER = BIT(1);
+// speaker
+const int SPEAKER_LOOPED_ON = BIT(0);
+const int SPEAKER_LOOPED_OFF = BIT(1);
+const int SPEAKER_GLOBAL = BIT(2); // legacy, set speaker atten to -1 instead
+const int SPEAKER_ACTIVATOR = BIT(3);
+
// teleport
const int TELEPORT_FLAG_SOUND = BIT(0);
const int TELEPORT_FLAG_PARTICLES = BIT(1);