net.minecraft.nbt.NBTException Java Examples

@Nonnull
private static Optional<ItemStack> addNbtData(@Nonnull ItemStack stack, @Nullable String tags) {
    // Step 0. Validate.
    Preconditions.checkNotNull(stack, "The itemstack to add NBT data to may not be null");

    // Step 1. Abort if tags are null.
    if (Strings.isNullOrEmpty(tags)) {
        return Optional.of(stack);
    }

    // Step 2. Get the tag instance.
    final NBTTagCompound tag = StackHelper.getTag(stack);

    // Step 3. Parse the tags.
    try {
        final NBTTagCompound added = JsonToNBT.getTagFromJson(tags);
        tag.merge(added);
        stack.setTagCompound(tag);
        return Optional.of(stack);
    } catch (NBTException e) {
        AgriCore.getLogger("agricraft").error("Unable to parse NBT Data: \"{0}\".\nCause: {1}", tags, e);
        return Optional.empty();
    }
}
 

@Override
public ItemStack modifyItemStack(ItemStack stack, String arguments) {
    net.minecraft.item.ItemStack nmsStack = CraftItemStack.asNMSCopy(stack);

    try {
        nmsStack.setTagCompound((NBTTagCompound) JsonToNBT.getTagFromJson(arguments));
    } catch (NBTException ex) {
        Logger.getLogger(CraftMagicNumbers.class.getName()).log(Level.SEVERE, null, ex);
    }

    stack.setItemMeta(CraftItemStack.getItemMeta(nmsStack));

    return stack;
}
 

@Override
public NBTTagCompound deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
{
    try
    {
        return JsonToNBT.getTagFromJson(json.getAsString());
    } catch (NBTException e)
    {
        e.printStackTrace();
    }

    throw new JsonParseException("Failed to parse nbt");
}
 

@Override
public void exec(String input) {
    if (!this.clamp(input, 2)) {
        this.printUsage();
        return;
    }

    final Minecraft mc = Minecraft.getMinecraft();

    if (!mc.player.isCreative()) {
        Seppuku.INSTANCE.errorChat("Creative mode is required to use this command.");
        return;
    }

    final String[] split = input.split(" ");

    final Item item = this.findItem(split[1]);

    if(item != null) {
        int amount = 1;
        int meta = 0;

        if(split.length >= 3) {
            if(StringUtil.isInt(split[2])) {
                amount = Integer.parseInt(split[2]);
            }else{
                Seppuku.INSTANCE.errorChat("Unknown number " + "\247f\"" + split[2] + "\"");
            }
        }

        if(split.length >= 4) {
            if(StringUtil.isInt(split[3])) {
                meta = Integer.parseInt(split[3]);
            }else{
                Seppuku.INSTANCE.errorChat("Unknown number " + "\247f\"" + split[3] + "\"");
            }
        }

        final ItemStack itemStack = new ItemStack(item, amount, meta);

        if(split.length >= 5) {
            final String s = this.buildString(split, 4);

            try {
                itemStack.setTagCompound(JsonToNBT.getTagFromJson(s));
            } catch (NBTException e) {
                e.printStackTrace();
            }
        }

        final int slot = this.findEmptyhotbar();
        mc.player.connection.sendPacket(new CPacketCreativeInventoryAction(36 + (slot != -1 ? slot : mc.player.inventory.currentItem), itemStack));
        Seppuku.INSTANCE.logChat("Gave you " + amount + " " + itemStack.getDisplayName());
    }else{
        final ResourceLocation similar = this.findSimilarItem(split[1]);

        if(similar != null) {
            Seppuku.INSTANCE.errorChat("Unknown item " + "\247f\"" + split[1] + "\"");
            Seppuku.INSTANCE.logChat("Did you mean " + "\247c" + similar.getPath() + "\247f?");
        }
    }
}
 

/**
 * Draws the screen and all the components in it.
 */
@SuppressWarnings("unchecked")
@Override
public void drawScreen(int p_73863_1_, int p_73863_2_, float p_73863_3_) {
    drawRect(2, this.height - 14, this.width - 2, this.height - 2, Integer.MIN_VALUE);
    if (this.inputField.getText().length() == 0) {
        this.inputField.setText("/");
    }
    if (this.inputField.getText().charAt(0) != '/') {
        this.inputField.setText("/" + this.inputField.getText());
    }
    this.inputField.drawTextBox();
    IChatComponent ichatcomponent = EHacksGui.clickGui.consoleGui.getChatComponent(Mouse.getX(), Mouse.getY());

    if (ichatcomponent != null && ichatcomponent.getChatStyle().getChatHoverEvent() != null) {
        HoverEvent hoverevent = ichatcomponent.getChatStyle().getChatHoverEvent();

        if (null != hoverevent.getAction()) {
            switch (hoverevent.getAction()) {
                case SHOW_ITEM:
                    ItemStack itemstack = null;
                    try {
                        NBTBase nbtbase = JsonToNBT.func_150315_a(hoverevent.getValue().getUnformattedText());

                        if (nbtbase instanceof NBTTagCompound) {
                            itemstack = ItemStack.loadItemStackFromNBT((NBTTagCompound) nbtbase);
                        }
                    } catch (NBTException ignored) {
                    }
                    if (itemstack != null) {
                        this.renderToolTip(itemstack, p_73863_1_, p_73863_2_);
                    } else {
                        this.drawCreativeTabHoveringText(EnumChatFormatting.RED + "Invalid Item!", p_73863_1_, p_73863_2_);
                    }
                    break;
                case SHOW_TEXT:
                    this.func_146283_a(Splitter.on("\n").splitToList(hoverevent.getValue().getFormattedText()), p_73863_1_, p_73863_2_);
                    break;
                case SHOW_ACHIEVEMENT:
                    StatBase statbase = StatList.func_151177_a(hoverevent.getValue().getUnformattedText());
                    if (statbase != null) {
                        IChatComponent ichatcomponent1 = statbase.func_150951_e();
                        ChatComponentTranslation chatcomponenttranslation = new ChatComponentTranslation("stats.tooltip.type." + (statbase.isAchievement() ? "achievement" : "statistic"));
                        chatcomponenttranslation.getChatStyle().setItalic(Boolean.TRUE);
                        String s = statbase instanceof Achievement ? ((Achievement) statbase).getDescription() : null;
                        ArrayList<String> arraylist = Lists.newArrayList(ichatcomponent1.getFormattedText(), chatcomponenttranslation.getFormattedText());

                        if (s != null) {
                            arraylist.addAll(this.fontRendererObj.listFormattedStringToWidth(s, 150));
                        }

                        this.func_146283_a(arraylist, p_73863_1_, p_73863_2_);
                    } else {
                        this.drawCreativeTabHoveringText(EnumChatFormatting.RED + "Invalid statistic/achievement!", p_73863_1_, p_73863_2_);
                    }
                    break;
                default:
                    break;
            }
        }

        GL11.glDisable(GL11.GL_LIGHTING);
    }

    super.drawScreen(p_73863_1_, p_73863_2_, p_73863_3_);
}