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-rw-r--r--src/world/Section.cpp222
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;
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 15:54:27 +0100