@SuppressWarnings("deprecation")
  public static List<Block> getBorderBlocks(NovaRegion region) {
    List<Block> blocks = new ArrayList<>();

    Location l1 = region.getCorner(0);
    Location l2 = region.getCorner(1);
    World world = region.getWorld();

    int x;
    int z;

    int xs;
    int zs;

    int x1 = l1.getBlockX();
    int x2 = l2.getBlockX();
    int z1 = l1.getBlockZ();
    int z2 = l2.getBlockZ();

    int t;

    int dif_x = Math.abs(x1 - x2) + 1;
    int dif_z = Math.abs(z1 - z2) + 1;

    if (l1.getBlockX() < l2.getBlockX()) {
      xs = l1.getBlockX();
    } else {
      xs = l2.getBlockX();
    }

    if (l1.getBlockZ() < l2.getBlockZ()) {
      zs = l1.getBlockZ();
    } else {
      zs = l2.getBlockZ();
    }

    for (t = 0; t < dif_x; t++) {
      x = xs + t;
      int highest1 = world.getHighestBlockYAt(x, z1) - 1;
      int highest2 = world.getHighestBlockYAt(x, z2) - 1;

      blocks.add(world.getBlockAt(x, highest1, z1));
      blocks.add(world.getBlockAt(x, highest2, z2));
    }

    for (t = 0; t < dif_z; t++) {
      z = zs + t;
      int highest1 = world.getHighestBlockYAt(x1, z) - 1;
      int highest2 = world.getHighestBlockYAt(x2, z) - 1;

      blocks.add(world.getBlockAt(x1, highest1, z));
      blocks.add(world.getBlockAt(x2, highest2, z));
    }

    return blocks;
  }
  public static int distanceBetweenRegions2(NovaRegion region1, Location l1, Location l2) {
    float millis = System.nanoTime();
    double distance = -1;

    int[] x1 = new int[2];
    int[] x2 = new int[2];

    int[] z1 = new int[2];
    int[] z2 = new int[2];

    Location[] c1 = new Location[2];
    Location[] c2 = new Location[2];

    c1[0] = region1.getCorner(0);
    c1[1] = region1.getCorner(1);

    //		c2[0] = region2.getCorner(0);
    //		c2[1] = region2.getCorner(1);

    c2[0] = l1;
    c2[1] = l2;

    x1[0] = c1[0].getBlockX();
    x1[1] = c1[1].getBlockX();

    x2[0] = c2[0].getBlockX();
    x2[1] = c2[1].getBlockX();

    z1[0] = c1[0].getBlockZ();
    z1[1] = c1[1].getBlockZ();

    z2[0] = c2[0].getBlockZ();
    z2[1] = c2[1].getBlockZ();

    boolean x_out_left = x2[0] < x1[0] && x2[1] < x1[0];
    boolean x_out_right = x1[1] < x2[0] && x1[1] < x2[1];

    boolean x_out = x_out_left || x_out_right;
    Bukkit.getLogger().info("-----");
    Bukkit.getLogger().info("x_out=" + x_out);

    boolean z_out_left = z2[0] < z1[0] && z2[1] < z1[0];
    boolean z_out_right = z1[1] < z2[0] && z1[1] < z2[1];

    boolean z_out = z_out_left || z_out_right;
    Bukkit.getLogger().info("z_out=" + z_out);

    boolean out = x_out && z_out;
    Bukkit.getLogger().info("out=" + out);

    Bukkit.getLogger().info("x1|0=" + x1[0]);
    Bukkit.getLogger().info("x1|1=" + x1[1]);
    Bukkit.getLogger().info("z1|0=" + z1[0]);
    Bukkit.getLogger().info("z1|1=" + z1[1]);
    Bukkit.getLogger().info("x2|0=" + x2[0]);
    Bukkit.getLogger().info("x2|1=" + x2[1]);
    Bukkit.getLogger().info("z2|0=" + z2[0]);
    Bukkit.getLogger().info("z2|1=" + z2[1]);

    World world = region1.getWorld();
    List<Location> corners1 = new ArrayList<>();
    List<Location> corners2 = new ArrayList<>();

    corners1.add(new Location(world, x1[0], 0, x1[0]));
    corners1.add(new Location(world, x1[0], 0, x1[1]));
    corners1.add(new Location(world, x1[1], 0, x1[1]));
    corners1.add(new Location(world, x1[1], 0, x1[0]));

    corners2.add(new Location(world, x2[0], 0, x2[0]));
    corners2.add(new Location(world, x2[0], 0, x2[1]));
    corners2.add(new Location(world, x2[1], 0, x2[1]));
    corners2.add(new Location(world, x2[1], 0, x2[0]));

    // corners distances
    if (out) {
      Bukkit.getLogger().info("rectangle1 corners=" + corners1.size());
      Bukkit.getLogger().info("rectangle2 corners=" + corners2.size());

      for (Location corner1 : corners1) {
        // setCorner(region1.getGuild().getPlayers().get(0).getPlayer(),corner1,Material.BRICK);

        for (Location corner2 : corners2) {
          // Bukkit.getLogger().info("2("+cx2+","+cz2+")");
          // setCorner(region1.getGuild().getPlayers().get(0).getPlayer(),corner2,Material.BRICK);

          double cacheDistance = corner2.distance(corner1);

          if (distance > cacheDistance || distance == -1) {
            Bukkit.getLogger().info("Changed distance. " + distance + " -> " + cacheDistance);
            distance = cacheDistance;
          }
        }
      }
    } else {
      Bukkit.getLogger().info("side by side!");

      boolean x_inside = x1[0] < x2[0] && x2[1] < x1[1];

      if (x_inside) {
        Bukkit.getLogger().info("x_inside");
        int dif = Math.abs(x1[0] - x2[0]);
        Bukkit.getLogger().info("dif=" + dif);
        distance = dif;

        dif = Math.abs(x1[1] - x2[1]);
        Bukkit.getLogger().info("dif=" + dif);
        if (distance > dif || distance == -1) distance = dif;
      } else {
        Bukkit.getLogger().info("z_inside");
        int dif = Math.abs(z1[0] - z2[0]);
        Bukkit.getLogger().info("dif=" + dif);
        distance = dif;

        dif = Math.abs(z1[1] - z2[1]);
        Bukkit.getLogger().info("dif=" + dif);
        if (distance > dif || distance == -1) distance = dif;
      }
    }

    Bukkit.getLogger().info("distance=" + Math.round(distance));
    Bukkit.getLogger().info("Time: " + ((System.nanoTime() - millis)) + "ns");
    return Integer.parseInt(Math.round(distance) + "");
  }