Function FindTrigger

Descent3/trigger.cpp:169–183

Returns a pointer to the trigger attached to the given room:face Generates an error if the trigger cannot be found Paramaters: roomnum,facenum - the room and face with the trigger

// Generates an error if the trigger cannot be found
// Paramaters:	roomnum,facenum - the room and face with the trigger
trigger *FindTrigger(int roomnum, int facenum) {
  face *fp = &Rooms[roomnum].faces[facenum];
  trigger *tp;
  int i;

  // Go through all the triggers & look for the requested one
  for (i = 0, tp = Triggers; i < Num_triggers; i++, tp++)
    if (tp->roomnum == roomnum)
      if (tp->facenum == facenum)
        return tp;

  Int3(); // Didn't find the requested trigger -- very bad!

  return NULL;
}

// Called to see if a trigger was tripped
void CheckTrigger(int roomnum, int facenum, object *objp, int event_type) {