Function PopEvent

Descent3/TelComEffects.cpp:630–645

Pops off an event for processesing, returns -1 if no event available

//	Pops off an event for processesing, returns -1 if no event available
bool PopEvent(tceffect *tce, tTCEvent *evt) {
  ASSERT(tce);
  int ret = tce->event_queue[0].id;

  if (ret == -1)
    return false;

  memcpy(evt, &tce->event_queue[0], sizeof(tTCEvent));

  // slide everything up (if it isn't -1)
  for (int j = 1; j < MAX_EFFECT_EVENTS; j++) {
    memcpy(&tce->event_queue[j - 1], &tce->event_queue[j], sizeof(tTCEvent));
  }
  tce->event_queue[MAX_EFFECT_EVENTS - 1].id = -1;
  return true;
}

//	Returns the efxnum given an id & screen, -1 if not found
int GetEfxNumFromID(int id, int screen) {