Function LGSObjects

Descent3/loadstate.cpp:833–1442

loads in and sets these objects

extern int Marker_message;
//	loads in and sets these objects
int LGSObjects(CFILE *fp, int version) {

  inreadobj = 1;
  int retval = LGS_OK;
  vector pos, last_pos;
  int roomnum;
  int i, j, highest_index;
  int max_terr;

  matrix *objmat = (matrix *)mem_malloc(sizeof(*objmat) * MAX_OBJECTS);

  Osiris_DisableCreateEvents();
  // we must reset some data before continuing.
  InitBigObjects();

  START_VERIFY_SAVEFILE(fp);
  Marker_message = cf_ReadInt(fp);
  int num_marker_msgs = cf_ReadShort(fp);
  for (i = 0; i < num_marker_msgs; i++) {
    int msg_len = cf_ReadShort(fp);
    cf_ReadBytes((uint8_t *)MarkerMessages[i], msg_len, fp);
  }

  highest_index = (int)cf_ReadShort(fp);

  // load what objects are stuck to each other
  int max_num_linked = cf_ReadInt(fp);
  Physics_NumLinked = cf_ReadInt(fp);
  for (i = 0; i < max_num_linked; i++) {
    PhysicsLinkList[i] = cf_ReadInt(fp);
  }

  // load AI information
  //////////////////////////////////
  int num_read_max_dynamic_paths = cf_ReadInt(fp);
  int num_read_max_nodes = cf_ReadInt(fp);

  int num_dp_to_read = std::min(MAX_DYNAMIC_PATHS, num_read_max_dynamic_paths);
  int num_dp_to_skip =
      (MAX_DYNAMIC_PATHS < num_read_max_dynamic_paths) ? num_read_max_dynamic_paths - MAX_DYNAMIC_PATHS : 0;

  int num_n_to_read = std::min(MAX_NODES, num_read_max_nodes);
  int num_n_to_skip = (MAX_NODES < num_read_max_nodes) ? num_read_max_nodes - MAX_NODES : 0;

  int s;
  for (i = 0; i < num_dp_to_read; i++) {
    AIDynamicPath[i].num_nodes = cf_ReadShort(fp);
    AIDynamicPath[i].use_count = cf_ReadShort(fp);
    AIDynamicPath[i].owner_handle = cf_ReadInt(fp);

    for (s = 0; s < num_n_to_read; s++) {
      AIDynamicPath[i].pos[s].x = cf_ReadFloat(fp);
      AIDynamicPath[i].pos[s].y = cf_ReadFloat(fp);
      AIDynamicPath[i].pos[s].z = cf_ReadFloat(fp);
      AIDynamicPath[i].roomnum[s] = cf_ReadInt(fp);
    }

    for (s = 0; s < num_n_to_skip; s++) {