Function AIFindObjOfType

Descent3/AImain.cpp:6368–6421

bool AIFindHidePos(object *hide_obj, object *view_obj, vector *hpos, int *hroom, float max_hide_time) { return false; }

object *AIFindObjOfType(object *obj, int type, int id, bool f_ignore_init_room, int parent_handle) {
  int cur_room = obj->roomnum;
  float best_dist = 0.0f;
  object *best_obj = NULL;
  int i;
  int my_obj_index = OBJNUM(obj);

  for (i = 0; i <= Highest_object_index; i++) {
    if ((Objects[i].type == type || (type == OBJ_ROBOT && Objects[i].type == OBJ_BUILDING)) && i != my_obj_index) {
      float cur_dist;

      if (f_ignore_init_room && (Objects[i].roomnum == obj->roomnum))
        continue;

      if (id != -1 && id != Objects[i].id)
        continue;

      // Allow us to find a players powerups
      if (parent_handle != OBJECT_HANDLE_NONE && parent_handle != Objects[i].parent_handle)
        continue;

      // Invisible powerups
      if (Objects[i].render_type == RT_NONE)
        continue;

      // Dying robots, other non-active robots
      if (Objects[i].type == OBJ_ROBOT && Objects[i].control_type != CT_AI)
        continue;

      // Robots that don't shoot
      poly_model *pm = &Poly_models[Objects[i].rtype.pobj_info.model_num];
      if (Objects[i].type == OBJ_ROBOT && pm->num_wbs == 0)
        continue;

      // cameras
      if (Objects[i].type == OBJ_ROBOT && pm->num_wbs == 1 && Object_info[Objects[i].id].static_wb[0].num_masks == 1 &&
          Object_info[Objects[i].id].static_wb[0].gp_fire_masks[0] == 0)
        continue;

      if (BOA_ComputeMinDist(obj->roomnum, Objects[i].roomnum, 0.0f, &cur_dist, NULL)) {
        if (best_obj == NULL || cur_dist < best_dist) {
          bool f_path_exists = AIFindAltPath(obj, cur_room, Objects[i].roomnum, &cur_dist);

          if (f_path_exists && (best_obj == NULL || cur_dist < best_dist)) {
            best_dist = cur_dist;
            best_obj = &Objects[i];
          }
        }
      }
    }
  }

  return best_obj;
}

int AIMakeNextRoomList(int roomnum, int *next_rooms, int max_rooms) {
  int num_next_rooms = 0;