Function DeleteTrigger

Descent3/trigger.cpp:330–347

Remove a trigger Paramters: trig_num - the trigger to delete

// Remove a trigger
// Paramters:	trig_num - the trigger to delete
void DeleteTrigger(int trig_num) {
  trigger *tp = &Triggers[trig_num];
  room *rp = &Rooms[tp->roomnum];
  face *fp = &rp->faces[tp->facenum];

  // Clear the face flag
  fp->flags &= ~FF_HAS_TRIGGER;

  // Free the script for this trigger
  FreeTriggerScript(tp);

  // Move other triggers down in list
  for (int i = trig_num; i < Num_triggers - 1; i++)
    Triggers[i] = Triggers[i + 1];

  // Update count
  Num_triggers--;
}

// Remove a trigger
// Paramters:	roomnum,facenum - where the trigger is