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-rw-r--r--src/world/Section.cpp50
1 files changed, 18 insertions, 32 deletions
diff --git a/src/world/Section.cpp b/src/world/Section.cpp
index ff2a4fb..d97d163 100644
--- a/src/world/Section.cpp
+++ b/src/world/Section.cpp
@@ -36,10 +36,8 @@ Block &Section::GetBlock(Vector pos) {
return m_blocks[pos.GetY() * 256 + pos.GetZ() * 16 + pos.GetX()];
}
-double totalParsingTime = 0;
-
void Section::Parse() {
- if (!m_blocks.empty())
+ if (m_dataBlocks == nullptr)
return;
long long *longArray = reinterpret_cast<long long *>(m_dataBlocks);
@@ -47,28 +45,23 @@ void Section::Parse() {
endswap(&longArray[i]);
std::vector<unsigned short> blocks;
blocks.reserve(4096);
- {
- auto begin = std::chrono::steady_clock::now();
- 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;
- }
+ 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;
}
}
- auto end = std::chrono::steady_clock::now();
- std::chrono::duration<double, std::milli> time = end - begin;
- totalParsingTime += time.count();
}
+
std::vector<byte> light;
light.reserve(4096);
for (int i = 0; i < 2048; i++) {
@@ -83,6 +76,9 @@ void Section::Parse() {
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;
@@ -135,13 +131,3 @@ Section::Section(const Section &other) {
Vector Section::GetPosition() {
return worldPosition;
}
-
-size_t Section::GetHash() {
- if (m_blocks.empty()) return 0;
-
- unsigned char *from = reinterpret_cast<unsigned char *>(m_blocks.data());
- size_t length = m_blocks.size() * sizeof(Block);
-
- std::string str(from, from + length);
- return std::hash<std::string>{}(str);
-} \ No newline at end of file