private void checkContainedItem(ResourceEntry entry, StructEntry container) {
    List<StructEntry> cont_list = ((AbstractStruct) container).getList();
    for (int i = 0; i < cont_list.size(); i++)
      if (cont_list.get(i) instanceof Item) {
        Item item = (Item) cont_list.get(i);

        ResourceRef itemRes = (ResourceRef) item.getAttribute("Item");
        if (!ResourceFactory.getInstance().resourceExists(itemRes.getResourceName())) {
          errorTable.addTableItem(
              new AreaTableLine(
                  entry,
                  container,
                  "Non existent item in container: " + itemRes.getResourceName()));
        }

        StructEntry wear = item.getAttribute("Wear");
        if (((DecNumber) wear).getValue() != 0) {
          errorTable.addTableItem(
              new AreaTableLine(entry, container, "Wear is: " + ((DecNumber) wear).getValue()));
        }

        for (int j = 1; j < 8 * ((Flag) item.getAttribute("Flags")).getSize(); j++)
          if (((Flag) item.getAttribute("Flags")).isFlagSet(j)) {
            errorTable.addTableItem(
                new AreaTableLine(
                    entry, container, "Item flag is: " + item.getAttribute("Flags").toString()));
            break;
          }
      }
  }
  private void checkAreasConnectivity(ResourceEntry entry, Resource area) {
    ResourceRef darearef, rref;
    ITEPoint ttriger;

    checkNearestArea(entry, "Area north");
    checkNearestArea(entry, "Area east");
    checkNearestArea(entry, "Area south");
    checkNearestArea(entry, "Area west");

    List<StructEntry> list = ((AreResource) area).getList();
    for (int i = 0; i < list.size(); i++)
      if (list.get(i) instanceof ITEPoint) {
        ttriger = (ITEPoint) list.get(i);
        if (((Bitmap) ttriger.getAttribute("Type")).getValue() == 2) {
          darearef = (ResourceRef) ttriger.getAttribute("Destination area");
          if (!ResourceFactory.getInstance().resourceExists(darearef.getResourceName())) {
            rref = (ResourceRef) ttriger.getAttribute("Script");
            if (!ResourceFactory.getInstance().resourceExists(rref.getResourceName()))
              errorTable.addTableItem(
                  new AreaTableLine(
                      entry, ttriger, "No target area " + darearef.getResourceName()));
          } else checkAreaEntrance(entry, ttriger, darearef);
        }
      }
  }
  private void checkAreaEntrance(ResourceEntry entry, ITEPoint tTriger, ResourceRef dAreaRef) {
    boolean isFound = false;
    TextString entName;
    AreResource dArea;

    entName = (TextString) tTriger.getAttribute("Entrance name");
    dArea =
        (AreResource)
            ResourceFactory.getResource(
                ResourceFactory.getInstance().getResourceEntry(dAreaRef.getResourceName()));

    List<StructEntry> list = dArea.getList();
    for (int i = 0; i < list.size(); i++)
      if (list.get(i) instanceof Entrance
          && entName
              .toString()
              .equalsIgnoreCase(((Entrance) list.get(i)).getAttribute("Name").toString()))
        isFound = true;

    if (!isFound)
      errorTable.addTableItem(
          new AreaTableLine(
              entry,
              tTriger,
              "No target entrance "
                  + entName.toString()
                  + " in area "
                  + dAreaRef.getResourceName()));
  }
  private void checkNearestArea(ResourceEntry entry, String direction) {
    ResourceRef rref;

    rref = (ResourceRef) ((AreResource) ResourceFactory.getResource(entry)).getAttribute(direction);
    if (rref != null
        && !rref.getResourceName().equalsIgnoreCase("None.ARE")
        && !ResourceFactory.getInstance().resourceExists(rref.getResourceName()))
      errorTable.addTableItem(
          new AreaTableLine(entry, rref, "No target area " + rref.getResourceName()));
  }
  public void run() {
    WindowBlocker blocker = new WindowBlocker(NearInfinity.getInstance());
    blocker.setBlocked(true);
    BmpResource searchMap = null;
    List<ResourceEntry> files = ResourceFactory.getInstance().getResources("ARE");
    ProgressMonitor progress =
        new ProgressMonitor(NearInfinity.getInstance(), "Checking areas...", null, 0, files.size());
    errorTable =
        new SortableTable(
            new String[] {"Area", "Object", "Message"},
            new Class[] {Object.class, Object.class, Object.class},
            new int[] {100, 200, 200});
    long startTime = System.currentTimeMillis();

    exclude.clear();
    exclude.add("BIRD");
    exclude.add("EAGLE");
    exclude.add("SEAGULL");
    exclude.add("VULTURE");
    exclude.add("DOOM_GUARD");
    exclude.add("DOOM_GUARD_LARGER");
    exclude.add("BAT_INSIDE");
    exclude.add("BAT_OUTSIDE");

    //		exclude.add("CAT");
    //		exclude.add("MOOSE");
    //		exclude.add("RABBIT");
    exclude.add("SQUIRREL");
    exclude.add("RAT");
    //		exclude.add("STATIC_PEASANT_MAN_MATTE");
    //		exclude.add("STATIC_PEASANT_WOMAN_MATTE");

    for (int i = 0; i < files.size(); i++) {
      try {
        ResourceEntry entry = files.get(i);
        Resource area = ResourceFactory.getResource(entry);

        if (typeButtons[3].isSelected()) checkAreasConnectivity(entry, area);

        if (typeButtons[1].isSelected()) {
          String[] name = ((AreResource) area).getAttribute("WED resource").toString().split("\\.");
          ResourceEntry searchEntry =
              ResourceFactory.getInstance().getResourceEntry(name[0] + "SR.BMP");

          if (searchEntry == null) {
            searchMap = null;
            errorTable.addTableItem(
                new AreaTableLine(
                    entry,
                    ((AreResource) area).getAttribute("WED resource"),
                    "Area don't have search map"));
          } else {
            searchMap = (BmpResource) ResourceFactory.getResource(searchEntry);
          }
        }

        List<StructEntry> list = ((AreResource) area).getList();
        for (int j = 0; j < list.size(); j++) {
          if (list.get(j) instanceof Actor) {
            Actor actor = (Actor) list.get(j);
            StructEntry time = actor.getAttribute("Expiry time");
            if (typeButtons[0].isSelected() && ((DecNumber) time).getValue() != -1)
              errorTable.addTableItem(
                  new AreaTableLine(
                      entry, actor, "Actor expiry time is: " + ((DecNumber) time).getValue()));

            if (searchMap != null) checkActorPosition(entry, actor, searchMap);
          }

          if (typeButtons[2].isSelected() && list.get(j) instanceof Container) {
            ResourceRef keyRes = (ResourceRef) ((AbstractStruct) list.get(j)).getAttribute("Key");
            if (!keyRes.getResourceName().equalsIgnoreCase("None.ITM")
                && !ResourceFactory.getInstance().resourceExists(keyRes.getResourceName())) {
              errorTable.addTableItem(
                  new AreaTableLine(
                      entry,
                      list.get(j),
                      "Non existent key item for container: " + keyRes.getResourceName()));
            }
            checkContainedItem(entry, list.get(j));
          }
        }
      } catch (Exception e) {
        e.printStackTrace();
      }

      progress.setProgress(i + 1);
      if (progress.isCanceled()) {
        JOptionPane.showMessageDialog(
            NearInfinity.getInstance(),
            "Operation canceled",
            "Info",
            JOptionPane.INFORMATION_MESSAGE);
        blocker.setBlocked(false);
        return;
      }
    }
    System.out.println("Check took " + (System.currentTimeMillis() - startTime) + "ms");
    if (errorTable.getRowCount() == 0)
      JOptionPane.showMessageDialog(
          NearInfinity.getInstance(), "No errors found", "Info", JOptionPane.INFORMATION_MESSAGE);
    else {
      errorTable.tableComplete();
      resultFrame = new ChildFrame("Result", true);
      resultFrame.setIconImage(Icons.getIcon("Find16.gif").getImage());
      bopen = new JButton("Open", Icons.getIcon("Open16.gif"));
      bopennew = new JButton("Open in new window", Icons.getIcon("Open16.gif"));
      bopen.setMnemonic('o');
      bopennew.setMnemonic('n');
      resultFrame.getRootPane().setDefaultButton(bopennew);
      JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER));
      panel.add(bopen);
      panel.add(bopennew);
      JLabel count = new JLabel(errorTable.getRowCount() + " errors found", JLabel.CENTER);
      count.setFont(count.getFont().deriveFont((float) count.getFont().getSize() + 2.0f));
      JScrollPane scrollTable = new JScrollPane(errorTable);
      scrollTable.getViewport().setBackground(errorTable.getBackground());
      JPanel pane = (JPanel) resultFrame.getContentPane();
      pane.setLayout(new BorderLayout(0, 3));
      pane.add(count, BorderLayout.NORTH);
      pane.add(scrollTable, BorderLayout.CENTER);
      pane.add(panel, BorderLayout.SOUTH);
      bopen.setEnabled(false);
      bopennew.setEnabled(false);
      errorTable.setFont(BrowserMenuBar.getInstance().getScriptFont());
      errorTable.addMouseListener(
          new MouseAdapter() {
            public void mouseReleased(MouseEvent event) {
              if (event.getClickCount() == 2) {
                int row = errorTable.getSelectedRow();
                if (row != -1) {
                  ResourceEntry resourceEntry = (ResourceEntry) errorTable.getValueAt(row, 0);
                  Resource resource = ResourceFactory.getResource(resourceEntry);
                  new ViewFrame(resultFrame, resource);
                  ((AbstractStruct) resource)
                      .getViewer()
                      .selectEntry((String) errorTable.getValueAt(row, 1));
                }
              }
            }
          });
      bopen.addActionListener(this);
      bopennew.addActionListener(this);
      pane.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
      errorTable.getSelectionModel().addListSelectionListener(this);
      resultFrame.pack();
      Center.center(resultFrame, NearInfinity.getInstance().getBounds());
      resultFrame.setVisible(true);
    }
    blocker.setBlocked(false);
  }