Function EBNode_MakeDefaultTerrainNodes

editor/ebnode.cpp:1086–1118

//}

void EBNode_MakeDefaultTerrainNodes(int region) {
  int i, j;

  ASSERT(region >= 0 || region < BOA_num_terrain_regions);

  mprintf(0, "TR %d has %d nodes\n", region, BOA_num_connect[region]);

  // Adds the nodes from portals
  for (i = 0; i < BOA_num_connect[region]; i++) {
    int end_room = BOA_connect[region][i].roomnum;
    room *rp = &Rooms[end_room];
    int p = BOA_connect[region][i].portal;

    vector pos;
    pos = rp->portals[p].path_pnt - rp->faces[rp->portals[p].portal_face].normal * 0.75f;

    int external_room = rp->portals[p].croom;
    int external_portal = rp->portals[p].cportal;
    ASSERT(Rooms[external_room].flags & RF_EXTERNAL);
    Rooms[external_room].portals[external_portal].bnode_index = i;

    EBNode_AddNode(Highest_room_index + region + 1, &pos, false, false);
    EBNode_AddEdge(i, Highest_room_index + region + 1, p, end_room);
  }

  // Add the edges
  for (i = 0; i < BOA_num_connect[region]; i++) {
    // Edges go both ways - always
    for (j = i + 1; j < BOA_num_connect[region]; j++) {
      EBNode_AddEdge(i, Highest_room_index + region + 1, j, Highest_room_index + region + 1);
    }
  }
}

void EBNode_MakeFirstPass(void) {
  int i;