@Override
  public void onNeighborBlockChange(World par1World, int par2, int par3, int par4, Block block) {
    ChunkCoordinates coord =
        getBase(par2, par3, par4, par1World.getBlockMetadata(par2, par3, par4));
    if (par1World.getBlock(coord.posX, coord.posY, coord.posZ) != NailedBlocks.portalCrystal) {
      this.dropBlockAsItem(par1World, par2, par3, par4, 0, 0);
      par1World.setBlockToAir(par2, par3, par4);
    }

    super.onNeighborBlockChange(par1World, par2, par3, par4, block);
  }
 private static void depolarize(World world, int i, int j, int k, List<ChunkCoordinates> blocks) {
   Block block = world.getBlock(i, j, k);
   if (isValidLinkPortalBlock(block) == 0) {
     return;
   }
   if (world.getBlockMetadata(i, j, k) == 0) {
     return;
   }
   world.setBlockMetadataWithNotify(i, j, k, 0, 0);
   if ((block == NailedBlocks.portal) && (!BlockPortal.isValidPortal(world, i, j, k))) {
     world.setBlock(i, j, k, Blocks.air, 0, 2);
   }
   blocks.add(new ChunkCoordinates(i, j, k));
 }
  @Override
  public AxisAlignedBB getSelectedBoundingBoxFromPool(
      World par1World, int par2, int par3, int par4) {
    int i = par1World.getBlockMetadata(par2, par3, par4);
    float f = 0.375F;

    setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, f, 1.0F);
    if (i == 0) {
      setBlockBounds(0.0F, 1.0F - f, 0.0F, 1.0F, 1.0F, 1.0F);
    }

    if (i == 1) {
      setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, f, 1.0F);
    }

    if (i == 2) {
      setBlockBounds(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
    }

    if (i == 3) {
      setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
    }

    if (i == 4) {
      setBlockBounds(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
    }

    if (i == 5) {
      setBlockBounds(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
    }
    AxisAlignedBB box =
        AxisAlignedBB.getAABBPool()
            .getAABB(
                par2 + this.minX,
                par3 + this.minY,
                par4 + this.minZ,
                par2 + this.maxX,
                par3 + this.maxY,
                par4 + this.maxZ);
    setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 0.375F);
    return box;
  }
 private static void directPortal(
     World world,
     int i,
     int j,
     int k,
     int meta,
     List<ChunkCoordinates> blocks,
     List<ChunkCoordinates> portals) {
   if (isValidLinkPortalBlock(world.getBlock(i, j, k)) == 0) {
     return;
   }
   if (world.getBlockMetadata(i, j, k) != 0) {
     return;
   }
   world.setBlockMetadataWithNotify(i, j, k, meta, 0);
   if (world.getBlock(i, j, k) == NailedBlocks.portal) {
     portals.add(new ChunkCoordinates(i, j, k));
   } else {
     blocks.add(new ChunkCoordinates(i, j, k));
   }
 }
  private void updateTileEntityOrientation(World world, int i, int j, int k) {
    TileEntityPortalController controller =
        (TileEntityPortalController) world.getTileEntity(i, j, k);
    int metadata = world.getBlockMetadata(i, j, k);

    if (metadata == 1) {
      controller.pitch = -90;
      controller.yaw = -90;
      /*}else if(metadata == 1){
      controller.pitch = 90;
      controller.yaw = -90;*/
    } else if (metadata == 2) {
      controller.yaw = 270;
    } else if (metadata == 3) {
      controller.yaw = 90;
    } else if (metadata == 4) {
      controller.yaw = 0;
    } else if (metadata == 5) {
      controller.yaw = 180;
    }

    controller.markDirty();
  }
 private static void redirectPortal(
     World world,
     TileEntity tileentity,
     int i,
     int j,
     int k,
     int meta,
     List<ChunkCoordinates> blocks) {
   if (isValidLinkPortalBlock(world.getBlock(i, j, k)) == 0) {
     return;
   }
   if (world.getBlockMetadata(i, j, k) == meta) {
     for (int m = 1; m < 7; m++) {
       if (m != meta) {
         world.setBlockMetadataWithNotify(i, j, k, m, 2);
         TileEntity local = getTileEntity(world, i, j, k);
         if ((local == tileentity) || ((local != null) && (tileentity == null))) {
           return;
         }
       }
     }
     world.setBlockMetadataWithNotify(i, j, k, 0, 2);
   }
 }
 public static void fire(World world, int i, int j, int k) {
   ChunkCoordinates coord = getBase(i, j, k, world.getBlockMetadata(i, j, k));
   onpulse(world, coord.posX, coord.posY, coord.posZ);
   pathto(world, i, j, k);
 }