bool cBlockArea::LoadFromSchematicFile(const AString & a_FileName)
{
// Un-GZip the contents:
AString Contents;
cGZipFile File;
if (!File.Open(a_FileName, cGZipFile::fmRead))
{
LOG("Cannot open the schematic file \"%s\".", a_FileName.c_str());
return false;
}
int NumBytesRead = File.ReadRestOfFile(Contents);
if (NumBytesRead < 0)
{
LOG("Cannot read GZipped data in the schematic file \"%s\", error %d", a_FileName.c_str(), NumBytesRead);
return false;
}
File.Close();
// Parse the NBT:
cParsedNBT NBT(Contents.data(), Contents.size());
if (!NBT.IsValid())
{
LOG("Cannot parse the NBT in the schematic file \"%s\".", a_FileName.c_str());
return false;
}
return LoadFromSchematicNBT(NBT);
}
bool cMapSerializer::Load(void)
{
AString Data = cFile::ReadWholeFile(FILE_IO_PREFIX + m_Path);
if (Data.empty())
{
return false;
}
AString Uncompressed;
int res = UncompressStringGZIP(Data.data(), Data.size(), Uncompressed);
if (res != Z_OK)
{
return false;
}
// Parse the NBT data:
cParsedNBT NBT(Uncompressed.data(), Uncompressed.size());
if (!NBT.IsValid())
{
// NBT Parsing failed
return false;
}
return LoadMapFromNBT(NBT);
}
bool cIDCountSerializer::Load(void)
{
AString Data = cFile::ReadWholeFile(FILE_IO_PREFIX + m_Path);
if (Data.empty())
{
return false;
}
// NOTE: idcounts.dat is not compressed (raw format)
// Parse the NBT data:
cParsedNBT NBT(Data.data(), Data.size());
if (!NBT.IsValid())
{
// NBT Parsing failed
return false;
}
int CurrLine = NBT.FindChildByName(0, "map");
if (CurrLine >= 0)
{
m_MapCount = (int)NBT.GetShort(CurrLine) + 1;
}
else
{
m_MapCount = 0;
}
return true;
}
bool cWSSAnvil::LoadChunkFromData(const cChunkCoords & a_Chunk, const AString & a_Data)
{
// Decompress the data:
char Uncompressed[CHUNK_INFLATE_MAX];
z_stream strm;
strm.zalloc = (alloc_func)NULL;
strm.zfree = (free_func)NULL;
strm.opaque = NULL;
inflateInit(&strm);
strm.next_out = (Bytef *)Uncompressed;
strm.avail_out = sizeof(Uncompressed);
strm.next_in = (Bytef *)a_Data.data();
strm.avail_in = a_Data.size();
int res = inflate(&strm, Z_FINISH);
inflateEnd(&strm);
if (res != Z_STREAM_END)
{
return false;
}
// Parse the NBT data:
cParsedNBT NBT(Uncompressed, strm.total_out);
if (!NBT.IsValid())
{
// NBT Parsing failed
return false;
}
// Load the data from NBT:
return LoadChunkFromNBT(a_Chunk, NBT);
}
bool cSchematicFileSerializer::LoadFromSchematicString(cBlockArea & a_BlockArea, const AString & a_SchematicData)
{
// Uncompress the data:
AString UngzippedData;
if (UncompressStringGZIP(a_SchematicData.data(), a_SchematicData.size(), UngzippedData) != Z_OK)
{
LOG("%s: Cannot unGZip the schematic data.", __FUNCTION__);
return false;
}
// Parse the NBT:
cParsedNBT NBT(UngzippedData.data(), UngzippedData.size());
if (!NBT.IsValid())
{
LOG("%s: Cannot parse the NBT in the schematic data.", __FUNCTION__);
return false;
}
return LoadFromSchematicNBT(a_BlockArea, NBT);
}
int cProtocol132::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata)
{
// Uncompress the GZIPped data:
AString Uncompressed;
if (UncompressStringGZIP(a_Metadata.data(), a_Metadata.size(), Uncompressed) != Z_OK)
{
AString HexDump;
CreateHexDump(HexDump, a_Metadata.data(), a_Metadata.size(), 16);
LOG("Cannot unGZIP item metadata:\n%s", HexDump.c_str());
return PARSE_ERROR;
}
// Parse into NBT:
cParsedNBT NBT(Uncompressed.data(), Uncompressed.size());
if (!NBT.IsValid())
{
AString HexDump;
CreateHexDump(HexDump, Uncompressed.data(), Uncompressed.size(), 16);
LOG("Cannot parse NBT item metadata:\n%s", HexDump.c_str());
return PARSE_ERROR;
}
// Load enchantments from the NBT:
for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag))
{
if (
(NBT.GetType(tag) == TAG_List) &&
(
(NBT.GetName(tag) == "ench") ||
(NBT.GetName(tag) == "StoredEnchantments")
)
)
{
EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, NBT, tag);
}
}
return PARSE_OK;
}