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author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-06-07 16:21:39 +0200 |
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committer | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-06-07 16:21:39 +0200 |
commit | b192dcec842cf043ae936c446bb252259b415ab5 (patch) | |
tree | d7c54847a22a63899eb515a67a3a74ae4ad90d38 /src/world/Section.cpp | |
parent | 2017-05-31 (diff) | |
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Diffstat (limited to 'src/world/Section.cpp')
-rw-r--r-- | src/world/Section.cpp | 222 |
1 files changed, 110 insertions, 112 deletions
diff --git a/src/world/Section.cpp b/src/world/Section.cpp index 6147295..63c7f97 100644 --- a/src/world/Section.cpp +++ b/src/world/Section.cpp @@ -1,139 +1,137 @@ #include "Section.hpp" Section::Section(byte *dataBlocks, size_t dataBlocksLength, byte *dataLight, byte *dataSky, byte bitsPerBlock, - std::vector<unsigned short> palette) { - m_dataBlocksLen = dataBlocksLength; - m_dataBlocks = new byte[m_dataBlocksLen]; - std::copy(dataBlocks, dataBlocks + m_dataBlocksLen, m_dataBlocks); + std::vector<unsigned short> palette) { + m_dataBlocksLen = dataBlocksLength; + m_dataBlocks = new byte[m_dataBlocksLen]; + std::copy(dataBlocks, dataBlocks + m_dataBlocksLen, m_dataBlocks); - m_dataLight = new byte[2048]; - std::copy(dataLight, dataLight + 2048, m_dataLight); + m_dataLight = new byte[2048]; + std::copy(dataLight, dataLight + 2048, m_dataLight); - if (dataSky) { - m_dataSkyLight = new byte[2048]; - std::copy(dataSky, dataSky + 2048, m_dataSkyLight); - } + if (dataSky) { + m_dataSkyLight = new byte[2048]; + std::copy(dataSky, dataSky + 2048, m_dataSkyLight); + } - m_palette = palette; - m_bitsPerBlock = bitsPerBlock; + m_palette = palette; + m_bitsPerBlock = bitsPerBlock; } Section::~Section() { - delete[] m_dataBlocks; - m_dataBlocksLen = 0; - m_dataBlocks = nullptr; - delete[] m_dataLight; - m_dataLight = nullptr; - delete[] m_dataSkyLight; - m_dataSkyLight = nullptr; + delete[] m_dataBlocks; + m_dataBlocksLen = 0; + m_dataBlocks = nullptr; + delete[] m_dataLight; + m_dataLight = nullptr; + delete[] m_dataSkyLight; + m_dataSkyLight = nullptr; } Block &Section::GetBlock(Vector pos) { - if (m_dataBlocks != nullptr) { - std::mutex parseMutex; - std::unique_lock<std::mutex> parseLocker(parseMutex); - parseWaiter.wait(parseLocker); - while (m_dataBlocks != nullptr) { - parseWaiter.wait(parseLocker); - } - LOG(WARNING)<<"Successfully waited for block render!"; - } - return m_blocks[pos.GetY() * 256 + pos.GetZ() * 16 + pos.GetX()]; + if (m_dataBlocks != nullptr) { + std::mutex parseMutex; + std::unique_lock<std::mutex> parseLocker(parseMutex); + parseWaiter.wait(parseLocker); + while (m_dataBlocks != nullptr) { + parseWaiter.wait(parseLocker); + } + LOG(WARNING) << "Successfully waited for block render!"; + } + return m_blocks[pos.GetY() * 256 + pos.GetZ() * 16 + pos.GetX()]; } void Section::Parse() { - if (m_dataBlocks == nullptr) - return; - - long long *longArray = reinterpret_cast<long long *>(m_dataBlocks); - for (size_t i = 0; i < m_dataBlocksLen / 8; i++) - endswap(&longArray[i]); - std::vector<unsigned short> blocks; - blocks.reserve(4096); - int bitPos = 0; - unsigned short t = 0; - for (size_t i = 0; i < m_dataBlocksLen; i++) { - for (int j = 0; j < 8; j++) { - t |= (m_dataBlocks[i] & 0x01) ? 0x80 : 0x00; - t >>= 1; - m_dataBlocks[i] >>= 1; - bitPos++; - if (bitPos >= m_bitsPerBlock) { - bitPos = 0; - t >>= m_bitsPerBlock - 1; - blocks.push_back(t); - t = 0; - } - } - } - - std::vector<byte> light; - light.reserve(4096); - for (int i = 0; i < 2048; i++) { - byte t = m_dataLight[i]; - byte first = t & 0b11110000; - byte second = t >> 4; - light.push_back(first); - light.push_back(second); - } - for (int i = 0; i < 4096; i++) { - unsigned short blockId = m_palette.size() > 0 ? m_palette[blocks[i]] : blocks[i]; - Block block(blockId>>4, blockId>>4 & 0xF); - m_blocks.push_back(block); - } - if ((light.size() + blocks.size()) / 2 != 4096) { - throw 118; - } - delete[] m_dataBlocks; - m_dataBlocksLen = 0; - m_dataBlocks = nullptr; - delete[] m_dataLight; - m_dataLight = nullptr; - delete[] m_dataSkyLight; - m_dataSkyLight = nullptr; - - parseWaiter.notify_all(); - /*static std::map<Block,int> totalBlocks; - for (int x=0;x<16;x++) - for (int y=0;y<16;y++) - for (int z=0;z<16;z++) - totalBlocks[GetBlock(Vector(x,y,z))]++; - LOG(ERROR)<<"Logging chunk"; - for (auto& it:totalBlocks){ - LOG(WARNING)<<it.first.id<<":"<<(int)it.first.state<<" = "<<it.second; - }*/ + if (m_dataBlocks == nullptr) + return; + + long long *longArray = reinterpret_cast<long long *>(m_dataBlocks); + for (size_t i = 0; i < m_dataBlocksLen / 8; i++) + endswap(&longArray[i]); + std::vector<unsigned short> blocks; + blocks.reserve(4096); + int bitPos = 0; + unsigned short t = 0; + for (size_t i = 0; i < m_dataBlocksLen; i++) { + for (int j = 0; j < 8; j++) { + t |= (m_dataBlocks[i] & 0x01) ? 0x80 : 0x00; + t >>= 1; + m_dataBlocks[i] >>= 1; + bitPos++; + if (bitPos >= m_bitsPerBlock) { + bitPos = 0; + t >>= m_bitsPerBlock - 1; + blocks.push_back(t); + t = 0; + } + } + } + + std::vector<byte> light; + light.reserve(4096); + for (int i = 0; i < 2048; i++) { + byte t = m_dataLight[i]; + byte first = t & 0b11110000; + byte second = t >> 4; + light.push_back(first); + light.push_back(second); + } + for (int i = 0; i < 4096; i++) { + unsigned short blockId = m_palette.size() > 0 ? m_palette[blocks[i]] : blocks[i]; + Block block(blockId >> 4, blockId & 0xF); + m_blocks.push_back(block); + } + if ((light.size() + blocks.size()) / 2 != 4096) { + throw 118; + } + delete[] m_dataBlocks; + m_dataBlocksLen = 0; + m_dataBlocks = nullptr; + delete[] m_dataLight; + m_dataLight = nullptr; + delete[] m_dataSkyLight; + m_dataSkyLight = nullptr; + + parseWaiter.notify_all(); + /*static std::map<Block,int> totalBlocks; + for (int x=0;x<16;x++) + for (int y=0;y<16;y++) + for (int z=0;z<16;z++) + totalBlocks[GetBlock(Vector(x,y,z))]++; + LOG(ERROR)<<"Logging chunk"; + for (auto& it:totalBlocks){ + LOG(WARNING)<<it.first.id<<":"<<(int)it.first.state<<" = "<<it.second; + }*/ } Section &Section::operator=(Section other) { - other.swap(*this); - return *this; + other.swap(*this); + return *this; } void Section::swap(Section &other) { - std::swap(other.m_dataBlocksLen, m_dataBlocksLen); - std::swap(other.m_dataBlocks, m_dataBlocks); - std::swap(other.m_dataLight, m_dataLight); - std::swap(other.m_dataSkyLight, m_dataSkyLight); - std::swap(other.m_blocks, m_blocks); - std::swap(other.m_palette, m_palette); - std::swap(other.m_bitsPerBlock, m_bitsPerBlock); + std::swap(other.m_dataBlocksLen, m_dataBlocksLen); + std::swap(other.m_dataBlocks, m_dataBlocks); + std::swap(other.m_dataLight, m_dataLight); + std::swap(other.m_dataSkyLight, m_dataSkyLight); + std::swap(other.m_blocks, m_blocks); + std::swap(other.m_palette, m_palette); + std::swap(other.m_bitsPerBlock, m_bitsPerBlock); } Section::Section(const Section &other) { - m_dataBlocksLen = other.m_dataBlocksLen; - m_dataBlocks = new byte[m_dataBlocksLen]; - std::copy(other.m_dataBlocks, other.m_dataBlocks + m_dataBlocksLen, m_dataBlocks); + m_dataBlocksLen = other.m_dataBlocksLen; + m_dataBlocks = new byte[m_dataBlocksLen]; + std::copy(other.m_dataBlocks, other.m_dataBlocks + m_dataBlocksLen, m_dataBlocks); - m_dataLight = new byte[2048]; - std::copy(other.m_dataLight, other.m_dataLight + 2048, m_dataLight); - - if (other.m_dataSkyLight) { - m_dataSkyLight = new byte[2048]; - std::copy(other.m_dataSkyLight, other.m_dataSkyLight + 2048, m_dataSkyLight); - } - - m_palette = other.m_palette; - m_bitsPerBlock = other.m_bitsPerBlock; -} + m_dataLight = new byte[2048]; + std::copy(other.m_dataLight, other.m_dataLight + 2048, m_dataLight); + if (other.m_dataSkyLight) { + m_dataSkyLight = new byte[2048]; + std::copy(other.m_dataSkyLight, other.m_dataSkyLight + 2048, m_dataSkyLight); + } + m_palette = other.m_palette; + m_bitsPerBlock = other.m_bitsPerBlock; +}
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