public class ClientBlockPlacePacket extends PacketAdapter {

    private final ExploitFixerPlugin plugin;

    private final Map<Player,Long> limit = new ConcurrentHashMap<>();

    public ClientBlockPlacePacket(ExploitFixerPlugin plugin) {
        super(plugin, ListenerPriority.NORMAL, PacketType.Play.Client.BLOCK_PLACE);
        this.plugin = plugin;
    }

    @Override
    public void onPacketReceiving(PacketEvent e) {
        final Player player = e.getPlayer();
        final Long lastSentPacket = limit.get(player);
        if (lastSentPacket==null) {
            limit.put(player, System.currentTimeMillis());
            return;
        }
        if ( (System.currentTimeMillis()-lastSentPacket) > spierdalaj ){
            e.setCancelled(true);
            limit.remove(player);
            plugin.getLogger().info(player.getName()+" spierdlajvocan");
            plugin.kickPlayer(player);
            return;
        }
        final WrapperPlayClientBlockPlace packet = new WrapperPlayClientBlockPlace(e.getPacket());
        final ItemStack item = packet.getHeldItem();
        if (item == null || item.getType() == Material.AIR) return;
        plugin.checkNBTTags(item,player,e);
    }

    public Map<Player, Long> getLimit() {
        return limit;
    }
}