Ejemplo n.º 1
0
  public void handleCustomPayload(Packet250CustomPayload par1Packet250CustomPayload) {
    if ("MC|BEdit".equals(par1Packet250CustomPayload.channel)) {
      try {
        DataInputStream datainputstream =
            new DataInputStream(new ByteArrayInputStream(par1Packet250CustomPayload.data));
        ItemStack itemstack = Packet.readItemStack(datainputstream);

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

        ItemStack itemstack2 = playerEntity.inventory.getCurrentItem();

        if (itemstack != null
            && itemstack.itemID == Item.writableBook.shiftedIndex
            && itemstack.itemID == itemstack2.itemID) {
          itemstack2.setTagCompound(itemstack.getTagCompound());
        }
      } catch (Exception exception) {
        exception.printStackTrace();
      }
    } else if ("MC|BSign".equals(par1Packet250CustomPayload.channel)) {
      try {
        DataInputStream datainputstream1 =
            new DataInputStream(new ByteArrayInputStream(par1Packet250CustomPayload.data));
        ItemStack itemstack1 = Packet.readItemStack(datainputstream1);

        if (!ItemEditableBook.validBookTagContents(itemstack1.getTagCompound())) {
          throw new IOException("Invalid book tag!");
        }

        ItemStack itemstack3 = playerEntity.inventory.getCurrentItem();

        if (itemstack1 != null
            && itemstack1.itemID == Item.writtenBook.shiftedIndex
            && itemstack3.itemID == Item.writableBook.shiftedIndex) {
          itemstack3.setTagCompound(itemstack1.getTagCompound());
          itemstack3.itemID = Item.writtenBook.shiftedIndex;
        }
      } catch (Exception exception1) {
        exception1.printStackTrace();
      }
    } else if ("MC|TrSel".equals(par1Packet250CustomPayload.channel)) {
      try {
        DataInputStream datainputstream2 =
            new DataInputStream(new ByteArrayInputStream(par1Packet250CustomPayload.data));
        int i = datainputstream2.readInt();
        Container container = playerEntity.craftingInventory;

        if (container instanceof ContainerMerchant) {
          ((ContainerMerchant) container).setCurrentRecipeIndex(i);
        }
      } catch (Exception exception2) {
        exception2.printStackTrace();
      }
    } else {
      ModLoader.serverCustomPayload(this, par1Packet250CustomPayload);
    }
  }
Ejemplo n.º 2
0
  public void handleChat(Packet3Chat par1Packet3Chat) {
    ModLoader.serverChat(this, par1Packet3Chat.message);

    if (playerEntity.getChatVisibility() == 2) {
      sendPacketToPlayer(new Packet3Chat("Cannot send chat message."));
      return;
    }

    String s = par1Packet3Chat.message;

    if (s.length() > 100) {
      kickPlayerFromServer("Chat message too long");
      return;
    }

    s = s.trim();

    for (int i = 0; i < s.length(); i++) {
      if (!ChatAllowedCharacters.isAllowedCharacter(s.charAt(i))) {
        kickPlayerFromServer("Illegal characters in chat");
        return;
      }
    }

    if (s.startsWith("/")) {
      func_72566_d(s);
    } else {
      if (playerEntity.getChatVisibility() == 1) {
        sendPacketToPlayer(new Packet3Chat("Cannot send chat message."));
        return;
      }

      s =
          (new StringBuilder())
              .append("<")
              .append(playerEntity.username)
              .append("> ")
              .append(s)
              .toString();
      logger.info(s);
      mcServer.getConfigurationManager().sendPacketToAllPlayers(new Packet3Chat(s, false));
    }

    chatSpamThresholdCount += 20;

    if (chatSpamThresholdCount > 200
        && !mcServer.getConfigurationManager().areCommandsAllowed(playerEntity.username)) {
      kickPlayerFromServer("disconnect.spam");
    }
  }