Java Code Examples for net.minecraft.nbt.CompoundTag#getCompound()

public void fromTag(CompoundTag tag) {
    CompoundTag compoundTag = tag.getCompound("security");

    if (compoundTag.contains("owner")) {
        if (!this.hasOwner()) {
            this.owner = compoundTag.getUuid("owner");
        }
    }

    if (compoundTag.contains("team")) {
        if (!this.hasTeam()) {
            this.team = new Identifier(compoundTag.getString("team"));
        }
    }

    this.username = compoundTag.getString("username");
    this.publicity = Publicity.valueOf(compoundTag.getString("publicity"));
}
 

private NbtPath parseNbtPath(CompoundTag tag, String path)
{
	String[] parts = path.split("\\.");
	
	CompoundTag base = tag;
	if(base == null)
		return null;
	
	for(int i = 0; i < parts.length - 1; i++)
	{
		String part = parts[i];
		
		if(!base.contains(part) || !(base.get(part) instanceof CompoundTag))
			return null;
		
		base = base.getCompound(part);
	}
	
	if(!base.contains(parts[parts.length - 1]))
		return null;
	
	return new NbtPath(base, parts[parts.length - 1]);
}
 

public static List<ItemStack> getItemsInContainer(ItemStack item) {
	List<ItemStack> items = new ArrayList<>(Collections.nCopies(27, new ItemStack(Items.AIR)));
	CompoundTag nbt = item.getTag();
	
	if (nbt != null && nbt.containsKey("BlockEntityTag")) {
		CompoundTag nbt2 = nbt.getCompound("BlockEntityTag");
		if (nbt2.containsKey("Items")) {
			ListTag nbt3 = (ListTag) nbt2.getTag("Items");
			for (int i = 0; i < nbt3.size(); i++) {
				items.set(nbt3.getCompoundTag(i).getByte("Slot"), ItemStack.fromTag(nbt3.getCompoundTag(i)));
			}
		}
	}
	
	return items;
}
 

public static List<ItemStack> getItemsInContainer(ItemStack item) {
	List<ItemStack> items = new ArrayList<>(Collections.nCopies(27, new ItemStack(Items.AIR)));
	CompoundTag nbt = item.getTag();
	
	if (nbt != null && nbt.contains("BlockEntityTag")) {
		CompoundTag nbt2 = nbt.getCompound("BlockEntityTag");
		if (nbt2.contains("Items")) {
			ListTag nbt3 = (ListTag) nbt2.get("Items");
			for (int i = 0; i < nbt3.size(); i++) {
				items.set(nbt3.getCompound(i).getByte("Slot"), ItemStack.fromTag(nbt3.getCompound(i)));
			}
		}
	}
	
	return items;
}
 

public static List<ItemStack> getItemsInContainer(ItemStack item) {
	List<ItemStack> items = new ArrayList<>(Collections.nCopies(27, new ItemStack(Items.AIR)));
	CompoundTag nbt = item.getTag();
	
	if (nbt != null && nbt.contains("BlockEntityTag")) {
		CompoundTag nbt2 = nbt.getCompound("BlockEntityTag");
		if (nbt2.contains("Items")) {
			ListTag nbt3 = (ListTag) nbt2.get("Items");
			for (int i = 0; i < nbt3.size(); i++) {
				items.set(nbt3.getCompound(i).getByte("Slot"), ItemStack.fromTag(nbt3.getCompound(i)));
			}
		}
	}
	
	return items;
}
 

@Redirect(method = "deserialize", at = @At(value = "NEW", target = "net/minecraft/world/chunk/WorldChunk"))
private static WorldChunk newWorldChunk(
		World newWorld, ChunkPos newChunkPos, Biome[] newBiomes, UpgradeData newUpgradeData, TickScheduler<Block> newTickScheduler, TickScheduler<Fluid> newTickScheduler2, long newL, @Nullable ChunkSection[] newChunkSections, @Nullable Consumer<WorldChunk> newConsumer,
		ServerWorld serverWorld, StructureManager structureManager, PointOfInterestStorage pointOfInterestStorage, ChunkPos chunkPos, CompoundTag compoundTag) {
	WorldChunk chunk = new WorldChunk(newWorld, newChunkPos, newBiomes, newUpgradeData, newTickScheduler, newTickScheduler2, newL, newChunkSections, newConsumer);
	CompoundTag level = compoundTag.getCompound("Level");

	if (level.contains("ForgeCaps")) {
		((CapabilityProviderHolder) chunk).deserializeCaps(level.getCompound("ForgeCaps"));
	}

	return chunk;
}
 

public static boolean cleanUpShulkerBoxTag(ItemStack stack)
{
    boolean changed = false;
    CompoundTag tag = stack.getTag();

    if (tag == null || !tag.contains("BlockEntityTag", TAG_COMPOUND))
        return false;

    CompoundTag bet = tag.getCompound("BlockEntityTag");
    if (bet.contains("Items", TAG_LIST) && bet.getList("Items", TAG_COMPOUND).isEmpty())
    {
        bet.remove("Items");
        changed = true;
    }

    if (bet.isEmpty())
    {
        tag.remove("BlockEntityTag");
        changed = true;
    }
    if (tag.isEmpty())
    {
        stack.setTag(null);
        changed = true;
    }
    return changed;
}
 

public static boolean shulkerBoxHasItems(ItemStack stack)
{
    CompoundTag tag = stack.getTag();

    if (tag == null || !tag.contains("BlockEntityTag", TAG_COMPOUND))
        return false;

    CompoundTag bet = tag.getCompound("BlockEntityTag");
    return bet.contains("Items", TAG_LIST) && !bet.getList("Items", TAG_COMPOUND).isEmpty();
}
 

@Override
public void fromTag(BlockState state, CompoundTag tag) {
    super.fromTag(state, tag);
    CompoundTag base = tag.getCompound("Base");
    this.basePos = new BlockPos(base.getInt("X"), base.getInt("Y"), base.getInt("Z"));
}