diff options
Diffstat (limited to 'src/world/World.cpp')
| -rw-r--r-- | src/world/World.cpp | 153 |
1 files changed, 76 insertions, 77 deletions
diff --git a/src/world/World.cpp b/src/world/World.cpp index 121b904..2220627 100644 --- a/src/world/World.cpp +++ b/src/world/World.cpp @@ -1,84 +1,84 @@ #include "World.hpp" void World::ParseChunkData(Packet packet) { - int chunkX = packet.GetField(0).GetInt(); - int chunkZ = packet.GetField(1).GetInt(); - bool isGroundContinuous = packet.GetField(2).GetBool(); - std::bitset<16> bitmask(packet.GetField(3).GetVarInt()); - int entities = packet.GetField(5).GetVarInt(); - - size_t dataLen = packet.GetField(5).GetLength(); - byte *content = new byte[dataLen]; - byte *contentOrigPtr = content; - packet.GetField(5).CopyToBuff(content); - - if (isGroundContinuous) - dataLen -= 256; - - byte *biomes = content + packet.GetField(5).GetLength() - 256; - for (int i = 0; i < 16; i++) { - if (bitmask[i]) { - size_t len = 0; - Vector chunkPosition = Vector(chunkX, i, chunkZ); - if (!m_sections.insert(std::make_pair(chunkPosition, ParseSection(content, len))).second) - LOG(ERROR) << "Chunk not created: " << chunkPosition; - auto sectionIter = m_sections.find(chunkPosition); - if (sectionIter == m_sections.end()) - LOG(ERROR)<< "Created chunk not found: " << chunkPosition; - else - sectionIter->second.Parse(); - content += len; - } - } - delete[] contentOrigPtr; + int chunkX = packet.GetField(0).GetInt(); + int chunkZ = packet.GetField(1).GetInt(); + bool isGroundContinuous = packet.GetField(2).GetBool(); + std::bitset<16> bitmask(packet.GetField(3).GetVarInt()); + int entities = packet.GetField(5).GetVarInt(); + + size_t dataLen = packet.GetField(5).GetLength(); + byte *content = new byte[dataLen]; + byte *contentOrigPtr = content; + packet.GetField(5).CopyToBuff(content); + + if (isGroundContinuous) + dataLen -= 256; + + byte *biomes = content + packet.GetField(5).GetLength() - 256; + for (int i = 0; i < 16; i++) { + if (bitmask[i]) { + size_t len = 0; + Vector chunkPosition = Vector(chunkX, i, chunkZ); + if (!m_sections.insert(std::make_pair(chunkPosition, ParseSection(content, len))).second) + LOG(ERROR) << "Chunk not created: " << chunkPosition; + auto sectionIter = m_sections.find(chunkPosition); + if (sectionIter == m_sections.end()) + LOG(ERROR) << "Created chunk not found: " << chunkPosition; + else + sectionIter->second.Parse(); + content += len; + } + } + delete[] contentOrigPtr; } Section World::ParseSection(byte *data, size_t &dataLen) { - dataLen = 0; - - Field fBitsPerBlock = FieldParser::Parse(UnsignedByte, data); - byte bitsPerBlock = fBitsPerBlock.GetUByte(); - data += fBitsPerBlock.GetLength(); - dataLen += fBitsPerBlock.GetLength(); - - Field fPaletteLength = FieldParser::Parse(VarIntType, data); - int paletteLength = fPaletteLength.GetVarInt(); - data += fPaletteLength.GetLength(); - dataLen += fPaletteLength.GetLength(); - - std::vector<unsigned short> palette; - if (paletteLength > 0) { - for (unsigned char i = 0; i < paletteLength; i++) { - endswap(&i); - Field f = FieldParser::Parse(VarIntType, data); - data += f.GetLength(); - dataLen += f.GetLength(); - palette.push_back(f.GetVarInt()); - endswap(&i); - } - } - - Field fDataLength = FieldParser::Parse(VarIntType, data); - data += fDataLength.GetLength(); - dataLen += fDataLength.GetLength(); - - int dataLength = fDataLength.GetVarInt(); - size_t dataSize = dataLength * 8; - dataLen += dataSize; - byte *dataBlocks = data; - - data += 2048; - dataLen += 2048; - byte *dataLight = data; - - byte *dataSky = nullptr; - if (m_dimension == 0) { - data += 2048; - dataLen += 2048; - dataSky = data; - } - - return Section(dataBlocks, dataSize, dataLight, dataSky, bitsPerBlock, palette); + dataLen = 0; + + Field fBitsPerBlock = FieldParser::Parse(UnsignedByte, data); + byte bitsPerBlock = fBitsPerBlock.GetUByte(); + data += fBitsPerBlock.GetLength(); + dataLen += fBitsPerBlock.GetLength(); + + Field fPaletteLength = FieldParser::Parse(VarIntType, data); + int paletteLength = fPaletteLength.GetVarInt(); + data += fPaletteLength.GetLength(); + dataLen += fPaletteLength.GetLength(); + + std::vector<unsigned short> palette; + if (paletteLength > 0) { + for (unsigned char i = 0; i < paletteLength; i++) { + endswap(&i); + Field f = FieldParser::Parse(VarIntType, data); + data += f.GetLength(); + dataLen += f.GetLength(); + palette.push_back(f.GetVarInt()); + endswap(&i); + } + } + + Field fDataLength = FieldParser::Parse(VarIntType, data); + data += fDataLength.GetLength(); + dataLen += fDataLength.GetLength(); + + int dataLength = fDataLength.GetVarInt(); + size_t dataSize = dataLength * 8; + dataLen += dataSize; + byte *dataBlocks = data; + + data += 2048; + dataLen += 2048; + byte *dataLight = data; + + byte *dataSky = nullptr; + if (m_dimension == 0) { + data += 2048; + dataLen += 2048; + dataSky = data; + } + + return Section(dataBlocks, dataSize, dataLight, dataSky, bitsPerBlock, palette); } World::~World() { @@ -86,5 +86,4 @@ World::~World() { World::World() { -} - +}
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