Function ReadPortal

Descent3/LoadLevel.cpp:2163–2199

Reads a portal to a disk file Parameters: ifile - file to Read to pp - portal to Read Returns: 1 if written ok, else 0

//					pp - portal to Read
// Returns:		1 if written ok, else 0
int ReadPortal(CFILE *ifile, portal *pp, int version) {
  int i, num_faces;

  pp->flags = cf_ReadInt(ifile);

  // Kill old trigger flag
  if (version < 103)
    pp->flags &= ~OLD_PF_HAS_TRIGGER;

  if (version < 80) { // read old list of portal verts
    int num_verts = cf_ReadShort(ifile);
    for (i = 0; i < num_verts; i++)
      cf_ReadShort(ifile); // was pp->portal_verts[i]

    num_faces = cf_ReadShort(ifile);
    ASSERT(num_faces == 1);
  }

  pp->portal_face = cf_ReadShort(ifile);

  pp->croom = cf_ReadInt(ifile);
  pp->cportal = cf_ReadInt(ifile);

  if (version >= 123)
    pp->bnode_index = cf_ReadShort(ifile);
  else
    pp->bnode_index = -1;

  if (version >= 63) {
    cf_ReadVector(ifile, &pp->path_pnt);
  }

  if (version >= 100)
    pp->combine_master = cf_ReadInt(ifile);

  return 1;
}

int n_degenerate_faces_removed;