Package net.minecraft.network

Examples of net.minecraft.network.PacketBuffer

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  @Override
  public void toBytes(ByteBuf buffer) {
    buffer.writeByte(slot);
    buffer.writeInt(playerId);
    PacketBuffer pb = new PacketBuffer(buffer);
    try { pb.writeItemStackToBuffer(bauble); } catch (IOException e) {}
  }
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  @Override
  public void fromBytes(ByteBuf buffer)
  {
    slot = buffer.readByte();
    playerId = buffer.readInt();
    PacketBuffer pb = new PacketBuffer(buffer);
    try { bauble = pb.readItemStackFromBuffer(); } catch (IOException e) {}
  }
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    }
   
    // patch method
    public static  void processVanilla250Packet(NetHandlerPlayServer net, C17PacketCustomPayload p_147349_1_)
    {
        PacketBuffer packetbuffer;
        ItemStack itemstack;
        ItemStack itemstack1;

        if ("MC|BEdit".equals(p_147349_1_.func_149559_c()))
        {
            packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));

            try
            {
                itemstack = packetbuffer.readItemStackFromBuffer();

                if (itemstack == null)
                {
                    return;
                }

                if (!ItemWritableBook.func_150930_a(itemstack.getTagCompound()))
                {
                    throw new IOException("Invalid book tag!");
                }

                itemstack1 = net.playerEntity.inventory.getCurrentItem();

                if (itemstack1 != null)
                {
                    if (itemstack.getItem() == Items.writable_book && itemstack.getItem() == itemstack1.getItem())
                    {
                        itemstack1.setTagInfo("pages", itemstack.getTagCompound().getTagList("pages", 8));
                    }

                    return;
                }
            }
            catch (Exception exception4)
            {
                NetHandlerPlayServer.logger.error("Couldn\'t handle book info", exception4);
                return;
            }
            finally
            {
                packetbuffer.release();
            }

            return;
        }
        else if ("MC|BSign".equals(p_147349_1_.func_149559_c()))
        {
            packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));

            try
            {
                itemstack = packetbuffer.readItemStackFromBuffer();

                if (itemstack != null)
                {
                    if (!ItemEditableBook.validBookTagContents(itemstack.getTagCompound()))
                    {
                        throw new IOException("Invalid book tag!");
                    }

                    itemstack1 = net.playerEntity.inventory.getCurrentItem();

                    if (itemstack1 == null)
                    {
                        return;
                    }

                    if (itemstack.getItem() == Items.written_book && itemstack1.getItem() == Items.writable_book)
                    {
                        itemstack1.setTagInfo("author", new NBTTagString(net.playerEntity.getCommandSenderName()));
                        itemstack1.setTagInfo("title", new NBTTagString(itemstack.getTagCompound().getString("title")));
                        itemstack1.setTagInfo("pages", itemstack.getTagCompound().getTagList("pages", 8));
                        itemstack1.func_150996_a(Items.written_book);
                    }

                    return;
                }
            }
            catch (Exception exception3)
            {
                NetHandlerPlayServer.logger.error("Couldn\'t sign book", exception3);
                return;
            }
            finally
            {
                packetbuffer.release();
            }

            return;
        }
        else
        {
            DataInputStream datainputstream;
            int i;

            if ("MC|TrSel".equals(p_147349_1_.func_149559_c()))
            {
                try
                {
                    datainputstream = new DataInputStream(new ByteArrayInputStream(p_147349_1_.func_149558_e()));
                    i = datainputstream.readInt();
                    Container container = net.playerEntity.openContainer;

                    if (container instanceof ContainerMerchant)
                    {
                        ((ContainerMerchant)container).setCurrentRecipeIndex(i);
                    }
                }
                catch (Exception exception2)
                {
                    NetHandlerPlayServer.logger.error("Couldn\'t select trade", exception2);
                }
            }
            else if ("MC|AdvCdm".equals(p_147349_1_.func_149559_c()))
            {
                if (!net.serverController.isCommandBlockEnabled())
                {
                    net.playerEntity.addChatMessage(new ChatComponentTranslation("advMode.notEnabled", new Object[0]));
                }
                else if (PermissionsManager.checkPermission(net.playerEntity, "mc.cmdblocks") && net.playerEntity.capabilities.isCreativeMode)
                {
                    packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));

                    try
                    {
                        byte b0 = packetbuffer.readByte();
                        CommandBlockLogic commandblocklogic = null;

                        if (b0 == 0)
                        {
                            TileEntity tileentity = net.playerEntity.worldObj.getTileEntity(packetbuffer.readInt(), packetbuffer.readInt(), packetbuffer.readInt());

                            if (tileentity instanceof TileEntityCommandBlock)
                            {
                                commandblocklogic = ((TileEntityCommandBlock)tileentity).func_145993_a();
                            }
                        }
                        else if (b0 == 1)
                        {
                            Entity entity = net.playerEntity.worldObj.getEntityByID(packetbuffer.readInt());

                            if (entity instanceof EntityMinecartCommandBlock)
                            {
                                commandblocklogic = ((EntityMinecartCommandBlock)entity).func_145822_e();
                            }
                        }

                        String s1 = packetbuffer.readStringFromBuffer(packetbuffer.readableBytes());

                        if (commandblocklogic != null)
                        {
                            commandblocklogic.func_145752_a(s1);
                            commandblocklogic.func_145756_e();
                            net.playerEntity.addChatMessage(new ChatComponentTranslation("advMode.setCommand.success", new Object[] {s1}));
                        }
                    }
                    catch (Exception exception1)
                    {
                        NetHandlerPlayServer.logger.error("Couldn\'t set command block", exception1);
                    }
                    finally
                    {
                        packetbuffer.release();
                    }
                }
                else
                {
                    net.playerEntity.addChatMessage(new ChatComponentTranslation("advMode.notAllowed", new Object[0]));
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  // IMessage implementation
 
  @Override
  public final void fromBytes(ByteBuf buffer) {
    try { decode(new PacketBuffer(buffer)); }
    catch (IOException ex) { throw new RuntimeException(ex); }
  }
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    catch (IOException ex) { throw new RuntimeException(ex); }
  }
 
  @Override
  public final void toBytes(ByteBuf buffer) {
    try { encode(new PacketBuffer(buffer)); }
    catch (IOException ex) { throw new RuntimeException(ex); }
  }
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            else
            {
                buf.writeByte(0);
            }
            ByteBuf tmpBuf = Unpooled.buffer();
            PacketBuffer pb = new PacketBuffer(tmpBuf);
            try
            {
                entity.getDataWatcher().func_151509_a(pb);
            } catch (IOException e)
            {
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            scaledYaw = dat.readByte() * 360F / 256F;
            scaledPitch = dat.readByte() * 360F / 256F;
            scaledHeadYaw = dat.readByte() * 360F / 256F;
            try
            {
                dataWatcherList = DataWatcher.readWatchedListFromPacketBuffer(new PacketBuffer(dat));
            } catch (IOException e)
            {
                FMLLog.log(Level.FATAL, e, "There was a critical error decoding the datawatcher stream for a mod entity.");
                throw Throwables.propagate(e);
            }
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     * @param to The buffer to write to
     * @param stack The itemstack to write
     */
    public static void writeItemStack(ByteBuf to, ItemStack stack)
    {
        PacketBuffer pb = new PacketBuffer(to);
        try
        {
            pb.writeItemStackToBuffer(stack);
        } catch (IOException e)
        {
            // Unpossible?
            throw Throwables.propagate(e);
        }
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     * @param from The buffer to read from
     * @return The itemstack read
     */
    public static ItemStack readItemStack(ByteBuf from)
    {
        PacketBuffer pb = new PacketBuffer(from);
        try
        {
            return pb.readItemStackFromBuffer();
        } catch (IOException e)
        {
            // Unpossible?
            throw Throwables.propagate(e);
        }
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     * @param to The buffer to write to
     * @param tag The tag to write
     */
    public static void writeTag(ByteBuf to, NBTTagCompound tag)
    {
        PacketBuffer pb = new PacketBuffer(to);
        try
        {
            pb.writeNBTTagCompoundToBuffer(tag);
        } catch (IOException e)
        {
            // Unpossible?
            throw Throwables.propagate(e);
        }
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Related Classes of net.minecraft.network.PacketBuffer

  • baubles.common.network.PacketSyncBauble
  • com.forgeessentials.core.preloader.forge.network_NetHandlerPlayServer
  • cpw.mods.fml.common.network.ByteBufUtils
  • cpw.mods.fml.common.network.internal.FMLMessage$EntitySpawnMessage
  • net.mcft.copy.betterstorage.network.AbstractPacket
  • pneumaticCraft.common.network.PacketProgrammerUpdate
  • pneumaticCraft.common.network.PacketSendNBTPacket
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