diff options
Diffstat (limited to 'Section.cpp')
-rw-r--r-- | Section.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/Section.cpp b/Section.cpp deleted file mode 100644 index 8df5953..0000000 --- a/Section.cpp +++ /dev/null @@ -1,132 +0,0 @@ -#include <iostream> -#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); - - 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); - } - - m_palette = palette; - m_bitsPerBlock = bitsPerBlock; -} - -Section::Section() { -} - -Section::~Section() { - delete[] m_dataBlocks; - m_dataBlocksLen = 0; - m_dataBlocks = nullptr; - delete[] m_dataLight; - m_dataLight = nullptr; - delete[] m_dataSkyLight; - m_dataSkyLight = nullptr; -} - -Block &Section::GetBlock(PositionI 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); - } - } - 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 (int 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 (int 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, light[i]); - 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(); -} - -Section &Section::operator=(Section other) { - 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); -} - -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_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; -} - - |