com.comphenix.protocol.ProtocolManager Java Examples

private void sendNbt(Vector pos, NbtCompound compound) {
    Player player = this.<Player>getPlayer().parent;
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();

    PacketContainer blockNbt = new PacketContainer(PacketType.Play.Server.TILE_ENTITY_DATA);
    blockNbt.getBlockPositionModifier().write(0, new BlockPosition(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ()));
    blockNbt.getIntegers().write(0, 7);
    blockNbt.getNbtModifier().write(0, compound);


    try {
        manager.sendServerPacket(player, blockNbt);
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
}
 

@Override
public void kick(String message) throws InvocationTargetException {
    ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();

    PacketContainer kickPacket = new PacketContainer(DISCONNECT);
    kickPacket.getChatComponents().write(0, WrappedChatComponent.fromText(message));

    try {
        //send kick packet at login state
        //the normal event.getPlayer.kickPlayer(String) method does only work at play state
        protocolManager.sendServerPacket(player, kickPacket);
    } finally {
        //tell the server that we want to close the connection
        player.kickPlayer("Disconnect");
    }
}
 

/**
 * Sends a blanked out packet to the given player in order to hide the inventory.
 *
 * @param player the player to send the blank inventory packet to
 */
public void sendBlankInventoryPacket(Player player) {
    ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
    PacketContainer inventoryPacket = protocolManager.createPacket(PacketType.Play.Server.WINDOW_ITEMS);
    inventoryPacket.getIntegers().write(0, PLAYER_INVENTORY);
    int inventorySize = CRAFTING_SIZE + ARMOR_SIZE + MAIN_SIZE + HOTBAR_SIZE;

    ItemStack[] blankInventory = new ItemStack[inventorySize];
    Arrays.fill(blankInventory, new ItemStack(Material.AIR));

    //old minecraft versions
    StructureModifier<ItemStack[]> itemArrayModifier = inventoryPacket.getItemArrayModifier();
    if (itemArrayModifier.size() > 0) {
        itemArrayModifier.write(0, blankInventory);
    } else {
        //minecraft versions above 1.11
        StructureModifier<List<ItemStack>> itemListModifier = inventoryPacket.getItemListModifier();
        itemListModifier.write(0, Arrays.asList(blankInventory));
    }

    try {
        protocolManager.sendServerPacket(player, inventoryPacket, false);
    } catch (InvocationTargetException invocationExc) {
        logger.logException("Error during sending blank inventory", invocationExc);
    }
}
 

public void unregisterProtocol() {
    PluginManager pluginManager = Bukkit.getPluginManager();
    if(!pluginManager.isPluginEnabled("ProtocolLib")) return;

    ProtocolManager manager = ProtocolLibrary.getProtocolManager();
    manager.removePacketListeners(this.plugin.getPlugin());
}
 

public void sendPacket(Player player) {
    try {
        ProtocolManager manager = ProtocolLibrary.getProtocolManager();
        manager.sendServerPacket(player, getHandle());
    } catch(InvocationTargetException ex) {
        throw new RuntimeException("Cannot send packet", ex);
    }
}
 

public void receivePacket(Player player) {
    try {
        ProtocolManager manager = ProtocolLibrary.getProtocolManager();
        manager.recieveClientPacket(player, getHandle());
    } catch(InvocationTargetException | IllegalAccessException ex) {
        throw new RuntimeException("Cannot receive packet", ex);
    }
}
 

@Override
public void sendChunkUpdatePLIB(FaweChunk chunk, FawePlayer... players) {
    PlayerChunkMap playerManager = ((CraftWorld) getWorld()).getHandle().getPlayerChunkMap();
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();
    WirePacket packet = null;
    try {
        for (int i = 0; i < players.length; i++) {
            CraftPlayer bukkitPlayer = ((CraftPlayer) ((BukkitPlayer) players[i]).parent);
            EntityPlayer player = bukkitPlayer.getHandle();

            if (playerManager.a(player, chunk.getX(), chunk.getZ())) {
                if (packet == null) {
                    byte[] data;
                    byte[] buffer = new byte[8192];
                    if (chunk instanceof LazyFaweChunk) {
                        chunk = (FaweChunk) chunk.getChunk();
                    }
                    if (chunk instanceof MCAChunk) {
                        data = new MCAChunkPacket((MCAChunk) chunk, true, true, hasSky()).apply(buffer);
                    } else {
                        data = new FaweChunkPacket(chunk, true, true, hasSky()).apply(buffer);
                    }
                    packet = new WirePacket(PacketType.Play.Server.MAP_CHUNK, data);
                }
                manager.sendWirePacket(bukkitPlayer, packet);
            }
        }
    } catch (InvocationTargetException e) {
        throw new RuntimeException(e);
    }
}
 

private void sendOp() {
    Player player = this.<Player>getPlayer().parent;
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();

    PacketConstructor statusCtr = manager.createPacketConstructor(PacketType.Play.Server.ENTITY_STATUS, player, (byte) 28);
    PacketContainer status = statusCtr.createPacket(player, (byte) 28);

    try {
        manager.sendServerPacket(player, status);
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
}
 

public void sendChunkUpdatePLIB(FaweChunk chunk, FawePlayer... players) {
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();
    WirePacket packet = null;
    int viewDistance = Bukkit.getViewDistance();
    try {
        for (int i = 0; i < players.length; i++) {
            int cx = chunk.getX();
            int cz = chunk.getZ();

            Player player = ((BukkitPlayer) players[i]).parent;
            Location loc = player.getLocation();

            if (Math.abs((loc.getBlockX() >> 4) - cx) <= viewDistance && Math.abs((loc.getBlockZ() >> 4) - cz) <= viewDistance) {
                if (packet == null) {
                    byte[] data;
                    byte[] buffer = new byte[8192];
                    if (chunk instanceof LazyFaweChunk) {
                        chunk = (FaweChunk) chunk.getChunk();
                    }
                    if (chunk instanceof MCAChunk) {
                        data = new MCAChunkPacket((MCAChunk) chunk, true, true, hasSky()).apply(buffer);
                    } else {
                        data = new FaweChunkPacket(chunk, true, true, hasSky()).apply(buffer);
                    }
                    packet = new WirePacket(PacketType.Play.Server.MAP_CHUNK, data);
                }
                manager.sendWirePacket(player, packet);
            }
        }
    } catch (InvocationTargetException e) {
        throw new RuntimeException(e);
    }
}
 

private void sendPackets(PacketContainer... packets) {
    try {
        ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
        for (PacketContainer packet : packets) {
            protocolManager.sendServerPacket(receiver, packet);
        }
    } catch (InvocationTargetException ex) {
        plugin.getLog().error("Exception sending instant skin change packet for: {}", receiver, ex);
    }
}
 

public List<Entity> getPassengers(World world) {
    int[] ids = getPassengerIds();
    List<Entity> passengers = new ArrayList<>();
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();

    for (int id : ids) {
        Entity entity = manager.getEntityFromID(world, id);
        if (entity != null) {
            passengers.add(entity);
        }
    }

    return passengers;
}
 

public void registerProtocol() {
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();
    PacketAdapter adapter = new ForceFieldAdapter(this);
    manager.addPacketListener(adapter);
}
 

public void broadcastPacket() {
    ProtocolManager manager = ProtocolLibrary.getProtocolManager();
    manager.broadcastServerPacket(getHandle());
}
 

public ActionBarMessenger(ProtocolManager manager) {
    this.manager = manager;
}
 

public ProtocolManager getProtocolManager() {
	return ProtocolLibrary.getProtocolManager();
}
 

/**
 * Gets the protocol manager.
 *
 * @return the protocol manager.
 */
@Nonnull
public static ProtocolManager manager() {
    return ProtocolLibrary.getProtocolManager();
}