public static int[] getStrength(World world, int x, int y, int z)
  {
    List<ChunkPos> rs = new ArrayList();
    List<ChunkPos> st = new ArrayList();
    rs.add(new ChunkPos(x, y, z));
    st.add(new ChunkPos(x, y, z));
    int maxDist = 0;
    Block rsId = Blocks.field_150488_af;
    Block stId = Blocks.field_150473_bD;
    int k2 = 0;
    for (int i = 0; i < rs.size(); i++) {
      for (int j = 0; j < 4; j++)
      {
        ChunkPos nPos = new ChunkPos(((ChunkPos)rs.get(i)).x + ddx[j], y, ((ChunkPos)rs.get(i)).z + ddz[j]);
        int m = mDist(nPos.x - x, nPos.z - z);
        if ((m < 16) && (world.func_147439_a(nPos.x, y, nPos.z) == rsId) && (!rs.contains(nPos)))
        {
          rs.add(nPos);
          if (world.func_72805_g(nPos.x, y, nPos.z) != 0) {
            k2++;
          }
          if (m > maxDist) {
            maxDist = m;
          }
        }
      }
    }
    rs.remove(new ChunkPos(x, y, z));
    int k = 0;
    for (int i = 0; i < st.size(); i++) {
      for (int j = 0; j < 4; j++)
      {
        ChunkPos nPos = new ChunkPos(((ChunkPos)st.get(i)).x + ddx[j], y, ((ChunkPos)st.get(i)).z + ddz[j]);
        int m = mDist(nPos.x - x, nPos.z - z);
        if (m < 16) {
          if ((world.func_147439_a(nPos.x, y, nPos.z) == stId) && (!st.contains(nPos)))
          {
            st.add(nPos);
            if (m > maxDist) {
              maxDist = m;
            }
          }
          else if ((i != 0) && (world.func_147439_a(nPos.x, y, nPos.z) == rsId) && (rs.contains(nPos)))
          {
            k++;
          }
        }
      }
    }
    return new int[] { k, maxDist * maxDist * 4 };
  }