Function VerifyMine

editor/Erooms.cpp:2645–2763

Test the mine for validity

// Test the mine for validity
void VerifyMine() {
  int r;
  room *rp;
  int errors = 0, bad_normals = 0, concave_faces = 0, degenerate_faces = 0, bad_portals = 0, duplicate_faces = 0,
      duplicate_points = 0, duplicate_face_points = 0, unused_points = 0, nonplanar_faces = 0, mismatched_portals = 0,
      tjoints = 0, bad_shells = 0, quiet_soundsource_objects = 0;

  error_buf_offset = 0;

  // Normalize all the UV coordinates in the level
  NormalizeFaceUVs();

  // Check normals, portals, & duplicate faces
  for (r = 0, rp = Rooms; r <= Highest_room_index; r++, rp++)
    if (rp->used) {

      bad_normals += CheckNormals(rp);
      errors += bad_normals;

      concave_faces += CheckConcaveFaces(rp);
      errors += concave_faces;

      degenerate_faces += CheckDegenerateFaces(rp);
      errors += degenerate_faces;

      bad_portals += CheckPortals(rp);
      errors += bad_portals;

      duplicate_faces += CheckDuplicateFaces(rp);
      errors += duplicate_faces;

      nonplanar_faces += CheckNonPlanarFaces(rp);
      errors += nonplanar_faces;

      duplicate_points += CheckDuplicatePoints(rp);
      errors += duplicate_points;

      duplicate_face_points += CheckDuplicateFacePoints(rp);
      errors += duplicate_face_points;

      unused_points += CheckUnusedPoints(rp);
      errors += unused_points;

      mismatched_portals += CheckRoomPortalFaces(rp);
      errors += mismatched_portals;

      tjoints += FindTJoints(rp);
      errors += tjoints;

      if ((rp->num_portals > 0) && !(rp->flags & RF_EXTERNAL)) {
        int shell_errors = ComputeRoomShell(rp);
        if (shell_errors) {
          bad_shells++;
          errors++;
        }
      }
    }