java plugin

//Right click with compass to teleport 1 block over with all the blocks you're standing on
if (handItem.getType()==Material.COMPASS) {
                Location lcto = player.getLocation();
                double x = lcto.getX();
                double y = lcto.getY();
                double z = lcto.getZ();
                Location lctn = new Location(world,x+1,y,z);
                lctn.setPitch(lcto.getPitch());
                lctn.setYaw(lcto.getYaw());
                Location lctb = new Location(world,x,y-1,z);
                Block tblock = world.getBlockAt(lctb);
                ArrayList<Block> blockArray = new ArrayList<Block>();
                HashSet<Location> locationArray = new HashSet<Location>();
                o = 0;
                moveBlock(blockArray,locationArray,tblock);
                moveBlocks(blockArray,world,1,0,0);
                player.teleport(lctn);
                player.sendMessage("Blocks Moved: "+ChatColor.LIGHT_PURPLE + String.valueOf(o) + ChatColor.WHITE + ".");
                event.setCancelled(true);
            }
//moveBlock; is actually collecting all the blocks under you
    public boolean moveBlock(ArrayList<Block> blockArray,HashSet<Location> locationArray,Block block) {
        if (o>500) {
            return false;
        }
        if (block.getType().equals(Material.AIR) || block.getType().equals(Material.WATER) || block.getType().equals(Material.STATIONARY_WATER) ) {
            return false;
        }
        if (locationArray.contains(block.getLocation())){
            return false;
        }
        World world = block.getWorld();
        int x1 = block.getX();
        int y1 = block.getY();
        int z1 = block.getZ();
        blockArray.add(block);
        locationArray.add(block.getLocation());
        moveBlock(blockArray,locationArray,world.getBlockAt(x1+1,y1,z1));
        moveBlock(blockArray,locationArray,world.getBlockAt(x1-1,y1,z1));
        moveBlock(blockArray,locationArray,world.getBlockAt(x1,y1+1,z1));
        moveBlock(blockArray,locationArray,world.getBlockAt(x1,y1-1,z1));
        moveBlock(blockArray,locationArray,world.getBlockAt(x1,y1,z1+1));
        moveBlock(blockArray,locationArray,world.getBlockAt(x1,y1,z1-1));
        o += 1;
        return true;
    }
//moveBlocks; is moving all those blocks over by 1
    public void moveBlocks(ArrayList<Block> blockArray,World world,int x,int y,int z){
        int i;
        Block block;
        for(i=0;i<blockArray.size();i+=1) {
            block = blockArray.get(i);
            world.getBlockAt(block.getX()+x,block.getY()+y,block.getZ()+z).setType(block.getType());
            block.setType(Material.AIR);
        }
    }