Esempio n. 1
0
void cEnchantments::ParseFromNBT(const cParsedNBT & a_NBT, int a_EnchListTagIdx)
{
	// Read the enchantments from the specified NBT list tag (ench or StoredEnchantments)

	// Verify that the tag is a list:
	if (a_NBT.GetType(a_EnchListTagIdx) != TAG_List)
	{
		LOGWARNING("%s: Invalid EnchListTag type: exp %d, got %d. Enchantments not parsed",
			__FUNCTION__, TAG_List, a_NBT.GetType(a_EnchListTagIdx)
		);
		ASSERT(!"Bad EnchListTag type");
		return;
	}
	
	// Verify that the list is of Compounds:
	if (a_NBT.GetChildrenType(a_EnchListTagIdx) != TAG_Compound)
	{
		LOGWARNING("%s: Invalid NBT list children type: exp %d, got %d. Enchantments not parsed",
			__FUNCTION__, TAG_Compound, a_NBT.GetChildrenType(a_EnchListTagIdx)
		);
		ASSERT(!"Bad EnchListTag children type");
		return;
	}
	
	Clear();
	
	// Iterate over all the compound children, parse an enchantment from each:
	for (int tag = a_NBT.GetFirstChild(a_EnchListTagIdx); tag >= 0; tag = a_NBT.GetNextSibling(tag))
	{
		// tag is the compound inside the "ench" list tag
		ASSERT(a_NBT.GetType(tag) == TAG_Compound);
		
		// Search for the id and lvl tags' values:
		int id = -1, lvl = -1;
		for (int ch = a_NBT.GetFirstChild(tag); ch >= 0; ch = a_NBT.GetNextSibling(ch))
		{
			if (a_NBT.GetType(ch) != TAG_Short)
			{
				continue;
			}
			if (a_NBT.GetName(ch) == "id")
			{
				id = a_NBT.GetShort(ch);
			}
			else if (a_NBT.GetName(ch) == "lvl")
			{
				lvl = a_NBT.GetShort(ch);
			}
		}  // for ch - children of the compound tag
		
		if ((id == -1) || (lvl <= 0))
		{
			// Failed to parse either the id or the lvl, skip this compound
			continue;
		}
		
		// Store the enchantment:
		m_Enchantments[id] = lvl;
	}  // for tag - children of the ench list tag
}
Esempio n. 2
0
bool cWSSAnvil::LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_TagIdx)
{
    int ID = a_NBT.FindChildByName(a_TagIdx, "id");
    if ((ID < 0) || (a_NBT.GetType(ID) != TAG_Short))
    {
        return false;
    }
    a_Item.m_ItemType = (ENUM_ITEM_ID)(a_NBT.GetShort(ID));

    int Damage = a_NBT.FindChildByName(a_TagIdx, "Damage");
    if ((Damage < 0) || (a_NBT.GetType(Damage) != TAG_Short))
    {
        return false;
    }
    a_Item.m_ItemDamage = a_NBT.GetShort(Damage);

    int Count = a_NBT.FindChildByName(a_TagIdx, "Count");
    if ((Count < 0) || (a_NBT.GetType(Count) != TAG_Byte))
    {
        return false;
    }
    a_Item.m_ItemCount = a_NBT.GetByte(Count);

    // Find the "tag" tag, used for enchantments and other extra data
    int TagTag = a_NBT.FindChildByName(a_TagIdx, "tag");
    if (TagTag <= 0)
    {
        // No extra data
        return true;
    }

    // Load enchantments:
    const char * EnchName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
    int EnchTag = a_NBT.FindChildByName(TagTag, EnchName);
    if (EnchTag > 0)
    {
        a_Item.m_Enchantments.ParseFromNBT(a_NBT, EnchTag);
    }

    return true;
}
Esempio n. 3
0
bool cBlockArea::LoadFromSchematicNBT(cParsedNBT & a_NBT)
{
	int TMaterials = a_NBT.FindChildByName(a_NBT.GetRoot(), "Materials");
	if ((TMaterials > 0) && (a_NBT.GetType(TMaterials) == TAG_String))
	{
		AString Materials = a_NBT.GetString(TMaterials);
		if (Materials.compare("Alpha") != 0)
		{
			LOG("Materials tag is present and \"%s\" instead of \"Alpha\". Possibly a wrong-format schematic file.", Materials.c_str());
			return false;
		}
	}
	int TSizeX = a_NBT.FindChildByName(a_NBT.GetRoot(), "Width");
	int TSizeY = a_NBT.FindChildByName(a_NBT.GetRoot(), "Height");
	int TSizeZ = a_NBT.FindChildByName(a_NBT.GetRoot(), "Length");
	if (
		(TSizeX < 0) || (TSizeY < 0) || (TSizeZ < 0) ||
		(a_NBT.GetType(TSizeX) != TAG_Short) ||
		(a_NBT.GetType(TSizeY) != TAG_Short) ||
		(a_NBT.GetType(TSizeZ) != TAG_Short)
	)
	{
		LOG("Dimensions are missing from the schematic file (%d, %d, %d), (%d, %d, %d)",
			TSizeX, TSizeY, TSizeZ,
			a_NBT.GetType(TSizeX), a_NBT.GetType(TSizeY), a_NBT.GetType(TSizeZ)
		);
		return false;
	}
	
	int SizeX = a_NBT.GetShort(TSizeX);
	int SizeY = a_NBT.GetShort(TSizeY);
	int SizeZ = a_NBT.GetShort(TSizeZ);
	if ((SizeX < 1) || (SizeY < 1) || (SizeZ < 1))
	{
		LOG("Dimensions are invalid in the schematic file: %d, %d, %d", SizeX, SizeY, SizeZ);
		return false;
	}
	
	int TBlockTypes = a_NBT.FindChildByName(a_NBT.GetRoot(), "Blocks");
	int TBlockMetas = a_NBT.FindChildByName(a_NBT.GetRoot(), "Data");
	if ((TBlockTypes < 0) || (a_NBT.GetType(TBlockTypes) != TAG_ByteArray))
	{
		LOG("BlockTypes are invalid in the schematic file: %d", TBlockTypes);
		return false;
	}
	bool AreMetasPresent = (TBlockMetas > 0) && (a_NBT.GetType(TBlockMetas) == TAG_ByteArray);
	
	Clear();
	SetSize(SizeX, SizeY, SizeZ, AreMetasPresent ? (baTypes | baMetas) : baTypes);
	
	// Copy the block types and metas:
	int NumBytes = m_SizeX * m_SizeY * m_SizeZ;
	if (a_NBT.GetDataLength(TBlockTypes) < NumBytes)
	{
		LOG("BlockTypes truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
			NumBytes, a_NBT.GetDataLength(TBlockTypes)
		);
		NumBytes = a_NBT.GetDataLength(TBlockTypes);
	}
	memcpy(m_BlockTypes, a_NBT.GetData(TBlockTypes), NumBytes);
	
	if (AreMetasPresent)
	{
		int NumBytes = m_SizeX * m_SizeY * m_SizeZ;
		if (a_NBT.GetDataLength(TBlockMetas) < NumBytes)
		{
			LOG("BlockMetas truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
				NumBytes, a_NBT.GetDataLength(TBlockMetas)
			);
			NumBytes = a_NBT.GetDataLength(TBlockMetas);
		}
		memcpy(m_BlockMetas, a_NBT.GetData(TBlockMetas), NumBytes);
	}
	
	return true;
}
Esempio n. 4
0
bool cMapSerializer::LoadMapFromNBT(const cParsedNBT & a_NBT)
{
	int Data = a_NBT.FindChildByName(0, "data");
	if (Data < 0)
	{
		return false;
	}

	int CurrLine = a_NBT.FindChildByName(Data, "scale");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Byte))
	{
		unsigned int Scale = (unsigned int)a_NBT.GetByte(CurrLine);
		m_Map->SetScale(Scale);
	}

	CurrLine = a_NBT.FindChildByName(Data, "dimension");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Byte))
	{
		eDimension Dimension = (eDimension) a_NBT.GetByte(CurrLine);
		
		if (Dimension != m_Map->m_World->GetDimension())
		{
			// TODO 2014-03-20 xdot: We should store nether maps in nether worlds, e.t.c.
			return false;
		}
	}

	CurrLine = a_NBT.FindChildByName(Data, "width");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Short))
	{
		unsigned int Width = (unsigned int)a_NBT.GetShort(CurrLine);
		if (Width != 128)
		{
			return false;
		}
		m_Map->m_Width = Width;
	}

	CurrLine = a_NBT.FindChildByName(Data, "height");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Short))
	{
		unsigned int Height = (unsigned int)a_NBT.GetShort(CurrLine);
		if (Height >= 256)
		{
			return false;
		}
		m_Map->m_Height = Height;
	}

	CurrLine = a_NBT.FindChildByName(Data, "xCenter");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
	{
		int CenterX = a_NBT.GetInt(CurrLine);
		m_Map->m_CenterX = CenterX;
	}

	CurrLine = a_NBT.FindChildByName(Data, "zCenter");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
	{
		int CenterZ = a_NBT.GetInt(CurrLine);
		m_Map->m_CenterZ = CenterZ;
	}

	unsigned int NumPixels = m_Map->GetNumPixels();
	m_Map->m_Data.resize(NumPixels);

	CurrLine = a_NBT.FindChildByName(Data, "colors");
	if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_ByteArray))
	{
		memcpy(m_Map->m_Data.data(), a_NBT.GetData(CurrLine), NumPixels);
	}

	return true;
}
Esempio n. 5
0
void cWSSAnvil::LoadFurnaceFromNBT(cBlockEntityList & a_BlockEntities, const cParsedNBT & a_NBT, int a_TagIdx, BLOCKTYPE * a_BlockTypes, NIBBLETYPE * a_BlockMetas)
{
    ASSERT(a_NBT.GetType(a_TagIdx) == TAG_Compound);
    int x, y, z;
    if (!GetBlockEntityNBTPos(a_NBT, a_TagIdx, x, y, z))
    {
        return;
    }
    int Items = a_NBT.FindChildByName(a_TagIdx, "Items");
    if ((Items < 0) || (a_NBT.GetType(Items) != TAG_List))
    {
        return;  // Make it an empty furnace - the chunk loader will provide an empty cFurnaceEntity for this
    }

    // Convert coords to relative:
    int RelX = x;
    int RelZ = z;
    int ChunkX, ChunkZ;
    cChunkDef::AbsoluteToRelative(RelX, y, RelZ, ChunkX, ChunkZ);

    // Create the furnace entity, with proper BlockType and BlockMeta info:
    BLOCKTYPE  BlockType = cChunkDef::GetBlock(a_BlockTypes, RelX, y, RelZ);
    NIBBLETYPE BlockMeta = cChunkDef::GetNibble(a_BlockMetas, RelX, y, RelZ);
    std::auto_ptr<cFurnaceEntity> Furnace(new cFurnaceEntity(x, y, z, BlockType, BlockMeta, m_World));

    // Load slots:
    for (int Child = a_NBT.GetFirstChild(Items); Child != -1; Child = a_NBT.GetNextSibling(Child))
    {
        int Slot = a_NBT.FindChildByName(Child, "Slot");
        if ((Slot < 0) || (a_NBT.GetType(Slot) != TAG_Byte))
        {
            continue;
        }
        cItem Item;
        if (LoadItemFromNBT(Item, a_NBT, Child))
        {
            Furnace->SetSlot(a_NBT.GetByte(Slot), Item);
        }
    }  // for itr - ItemDefs[]

    // Load burn time:
    int BurnTime = a_NBT.FindChildByName(a_TagIdx, "BurnTime");
    if (BurnTime >= 0)
    {
        Int16 bt = a_NBT.GetShort(BurnTime);
        // Anvil doesn't store the time that the fuel can burn. We simply "reset" the current value to be the 100%
        Furnace->SetBurnTimes(bt, 0);
    }

    // Load cook time:
    int CookTime = a_NBT.FindChildByName(a_TagIdx, "CookTime");
    if (CookTime >= 0)
    {
        Int16 ct = a_NBT.GetShort(CookTime);
        // Anvil doesn't store the time that an item takes to cook. We simply use the default - 10 seconds (200 ticks)
        Furnace->SetCookTimes(200, ct);
    }

    // Restart cooking:
    Furnace->ContinueCooking();
    a_BlockEntities.push_back(Furnace.release());
}
bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cParsedNBT & a_NBT)
{
	int TMaterials = a_NBT.FindChildByName(a_NBT.GetRoot(), "Materials");
	if ((TMaterials > 0) && (a_NBT.GetType(TMaterials) == TAG_String))
	{
		AString Materials = a_NBT.GetString(TMaterials);
		if (Materials.compare("Alpha") != 0)
		{
			LOG("Materials tag is present and \"%s\" instead of \"Alpha\". Possibly a wrong-format schematic file.", Materials.c_str());
			return false;
		}
	}
	int TSizeX = a_NBT.FindChildByName(a_NBT.GetRoot(), "Width");
	int TSizeY = a_NBT.FindChildByName(a_NBT.GetRoot(), "Height");
	int TSizeZ = a_NBT.FindChildByName(a_NBT.GetRoot(), "Length");
	if (
		(TSizeX < 0) || (TSizeY < 0) || (TSizeZ < 0) ||
		(a_NBT.GetType(TSizeX) != TAG_Short) ||
		(a_NBT.GetType(TSizeY) != TAG_Short) ||
		(a_NBT.GetType(TSizeZ) != TAG_Short)
	)
	{
		LOG("Dimensions are missing from the schematic file (%d, %d, %d), (%d, %d, %d)",
			TSizeX, TSizeY, TSizeZ,
			(TSizeX >= 0) ? a_NBT.GetType(TSizeX) : -1,
			(TSizeY >= 0) ? a_NBT.GetType(TSizeY) : -1,
			(TSizeZ >= 0) ? a_NBT.GetType(TSizeZ) : -1
		);
		return false;
	}

	int SizeX = a_NBT.GetShort(TSizeX);
	int SizeY = a_NBT.GetShort(TSizeY);
	int SizeZ = a_NBT.GetShort(TSizeZ);
	if ((SizeX < 1) || (SizeX > 65535) || (SizeY < 1) || (SizeY > cChunkDef::Height) || (SizeZ < 1) || (SizeZ > 65535))
	{
		LOG("Dimensions are invalid in the schematic file: %d, %d, %d", SizeX, SizeY, SizeZ);
		return false;
	}

	int TBlockTypes = a_NBT.FindChildByName(a_NBT.GetRoot(), "Blocks");
	int TBlockMetas = a_NBT.FindChildByName(a_NBT.GetRoot(), "Data");
	if ((TBlockTypes < 0) || (a_NBT.GetType(TBlockTypes) != TAG_ByteArray))
	{
		LOG("BlockTypes are invalid in the schematic file: %d", TBlockTypes);
		return false;
	}
	bool AreMetasPresent = (TBlockMetas > 0) && (a_NBT.GetType(TBlockMetas) == TAG_ByteArray);

	a_BlockArea.Clear();
	a_BlockArea.SetSize(SizeX, SizeY, SizeZ, AreMetasPresent ? (cBlockArea::baTypes | cBlockArea::baMetas) : cBlockArea::baTypes);

	int TOffsetX = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetX");
	int TOffsetY = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetY");
	int TOffsetZ = a_NBT.FindChildByName(a_NBT.GetRoot(), "WEOffsetZ");

	if (
		(TOffsetX < 0) || (TOffsetY < 0) || (TOffsetZ < 0) ||
		(a_NBT.GetType(TOffsetX) != TAG_Int) ||
		(a_NBT.GetType(TOffsetY) != TAG_Int) ||
		(a_NBT.GetType(TOffsetZ) != TAG_Int)
	)
	{
		// Not every schematic file has an offset, so we shoudn't give a warn message.
		a_BlockArea.SetWEOffset(0, 0, 0);
	}
	else
	{
		a_BlockArea.SetWEOffset(a_NBT.GetInt(TOffsetX), a_NBT.GetInt(TOffsetY), a_NBT.GetInt(TOffsetZ));
	}

	// Copy the block types and metas:
	size_t NumTypeBytes = a_BlockArea.GetBlockCount();
	if (a_NBT.GetDataLength(TBlockTypes) < NumTypeBytes)
	{
		LOG("BlockTypes truncated in the schematic file (exp %u, got %u bytes). Loading partial.",
			static_cast<unsigned>(NumTypeBytes), static_cast<unsigned>(a_NBT.GetDataLength(TBlockTypes))
		);
		NumTypeBytes = a_NBT.GetDataLength(TBlockTypes);
	}
	memcpy(a_BlockArea.GetBlockTypes(), a_NBT.GetData(TBlockTypes), NumTypeBytes);

	if (AreMetasPresent)
	{
		size_t NumMetaBytes = a_BlockArea.GetBlockCount();
		if (a_NBT.GetDataLength(TBlockMetas) < NumMetaBytes)
		{
			LOG("BlockMetas truncated in the schematic file (exp %u, got %u bytes). Loading partial.",
				static_cast<unsigned>(NumMetaBytes), static_cast<unsigned>(a_NBT.GetDataLength(TBlockMetas))
			);
			NumMetaBytes = a_NBT.GetDataLength(TBlockMetas);
		}
		memcpy(a_BlockArea.GetBlockMetas(), a_NBT.GetData(TBlockMetas), NumMetaBytes);
	}

	return true;
}