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-rw-r--r--src/world/GameState.cpp20
-rw-r--r--src/world/Section.cpp80
-rw-r--r--src/world/World.cpp47
3 files changed, 90 insertions, 57 deletions
diff --git a/src/world/GameState.cpp b/src/world/GameState.cpp
index b484b06..79e2f1b 100644
--- a/src/world/GameState.cpp
+++ b/src/world/GameState.cpp
@@ -325,14 +325,6 @@ void GameState::HandleMovement(GameState::Direction direction, float deltaTime)
g_PlayerVelocityX = vel.x;
g_PlayerVelocityY = vel.y;
g_PlayerVelocityZ = vel.z;
-
- /*bool isCollides = world.isPlayerCollides(g_PlayerX, g_PlayerY, g_PlayerZ);
- if (isCollides) {
- SetPosition(previousPos);
- return;
- }
- auto updatePacket = std::make_shared<PacketPlayerPosition>(g_PlayerX, g_PlayerY, g_PlayerZ, true);
- nc->SendPacket(updatePacket);*/
}
void GameState::HandleRotation(double yaw, double pitch) {
@@ -349,7 +341,9 @@ void GameState::HandleRotation(double yaw, double pitch) {
}
glm::mat4 GameState::GetViewMatrix() {
- return glm::lookAt(this->Position(), this->Position() + this->Front, this->Up);
+ auto pos = this->Position();
+ pos.y+=1.62;
+ return glm::lookAt(pos, pos + this->Front, this->Up);
}
void GameState::updateCameraVectors() {
@@ -379,11 +373,11 @@ void GameState::SetPitch(float pitch) {
}
glm::vec3 GameState::Position() {
- return glm::vec3(g_PlayerX - 0.5, g_PlayerY + 1.12, g_PlayerZ - 0.5);
+ return glm::vec3(g_PlayerX, g_PlayerY, g_PlayerZ);
}
void GameState::SetPosition(glm::vec3 Position) {
- g_PlayerX = Position.x + 0.5;
- g_PlayerY = Position.y - 1.12;
- g_PlayerZ = Position.z + 0.5;
+ g_PlayerX = Position.x;
+ g_PlayerY = Position.y;
+ g_PlayerZ = Position.z;
}
diff --git a/src/world/Section.cpp b/src/world/Section.cpp
index a338e49..279d2b2 100644
--- a/src/world/Section.cpp
+++ b/src/world/Section.cpp
@@ -33,20 +33,13 @@ Section::~Section() {
}
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()];
}
+double totalParsingTime = 0;
+
void Section::Parse() {
- if (m_dataBlocks == nullptr)
+ if (!m_blocks.empty())
return;
long long *longArray = reinterpret_cast<long long *>(m_dataBlocks);
@@ -54,23 +47,28 @@ void Section::Parse() {
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;
- }
- }
- }
-
+ {
+ 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;
+ }
+ }
+ }
+ 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++) {
@@ -85,9 +83,6 @@ 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;
@@ -118,15 +113,19 @@ void swap(Section &a, Section &b) {
Section::Section(const Section &other) {
worldPosition = other.worldPosition;
m_dataBlocksLen = other.m_dataBlocksLen;
- m_dataBlocks = new byte[m_dataBlocksLen];
- std::copy(other.m_dataBlocks, other.m_dataBlocks + m_dataBlocksLen, m_dataBlocks);
+ if (other.m_blocks.empty()) {
+ 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);
+ 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);
+ if (other.m_dataSkyLight) {
+ m_dataSkyLight = new byte[2048];
+ std::copy(other.m_dataSkyLight, other.m_dataSkyLight + 2048, m_dataSkyLight);
+ }
+ } else {
+ std::copy(other.m_blocks.begin(), other.m_blocks.end(), std::back_inserter(m_blocks));
}
m_palette = other.m_palette;
@@ -136,3 +135,10 @@ Section::Section(const Section &other) {
Vector Section::GetPosition() {
return worldPosition;
}
+
+size_t Section::GetHash() {
+ if (m_blocks.empty())
+ return 0;
+ std::string str((unsigned char*)m_blocks.data(), (unsigned char*)m_blocks.data() + m_blocks.size() * sizeof(Block));
+ return std::hash<std::string>{}(str);
+} \ No newline at end of file
diff --git a/src/world/World.cpp b/src/world/World.cpp
index abcfebf..c83bdce 100644
--- a/src/world/World.cpp
+++ b/src/world/World.cpp
@@ -7,6 +7,8 @@ void World::ParseChunkData(std::shared_ptr<PacketChunkData> packet) {
if (bitmask[i]) {
Vector chunkPosition = Vector(packet->ChunkX, i, packet->ChunkZ);
Section section = ParseSection(&chunkData, chunkPosition);
+ section.Parse();
+ sectionMutexes[chunkPosition].lock();
auto it = sections.find(chunkPosition);
if (it == sections.end()) {
sections.insert(std::make_pair(chunkPosition, section));
@@ -14,7 +16,7 @@ void World::ParseChunkData(std::shared_ptr<PacketChunkData> packet) {
using std::swap;
swap(it->second, section);
}
- sections.find(chunkPosition)->second.Parse();
+ sectionMutexes[chunkPosition].unlock();
}
}
}
@@ -70,11 +72,11 @@ bool World::isPlayerCollides(double X, double Y, double Z) {
const double PlayerLength = 0.6;
AABB playerColl;
- playerColl.x = X - PlayerWidth / 2 - 0.5;
+ playerColl.x = X - PlayerWidth / 2.0;
playerColl.w = PlayerWidth;
- playerColl.y = Y - 0.5f;
+ playerColl.y = Y;
playerColl.h = PlayerHeight;
- playerColl.z = Z - PlayerLength / 2 - 0.5;
+ playerColl.z = Z - PlayerLength / 2.0;
playerColl.l = PlayerLength;
for (int x = 0; x < 16; x++) {
@@ -83,9 +85,9 @@ bool World::isPlayerCollides(double X, double Y, double Z) {
Block block = it->second.GetBlock(Vector(x, y, z));
if (block.id == 0 || block.id == 31)
continue;
- AABB blockColl{(x + it->first.GetX() * 16) - 0.5,
- (y + it->first.GetY() * 16) - 0.5,
- (z + it->first.GetZ() * 16) - 0.5, 1, 1, 1};
+ AABB blockColl{(x + it->first.GetX() * 16.0),
+ (y + it->first.GetY() * 16.0),
+ (z + it->first.GetZ() * 16.0), 1, 1, 1};
if (TestCollision(playerColl, blockColl))
return true;
}
@@ -94,3 +96,34 @@ bool World::isPlayerCollides(double X, double Y, double Z) {
}
return false;
}
+
+Block &World::GetBlock(Vector pos) {
+ Vector sectionPos (floor(pos.GetX() / 16.0f),floor(pos.GetY() / 16.0f),floor(pos.GetZ()/16.0f));
+ Vector inSectionPos = pos - (sectionPos * 16);
+ if (sections.find(sectionPos)==sections.end()){
+ static Block block(0,0);
+ return block;
+ }
+ sectionMutexes[sectionPos].lock();
+ Block& block = sections.find(sectionPos)->second.GetBlock(inSectionPos);
+ sectionMutexes[sectionPos].unlock();
+ return block;
+}
+
+std::vector<Vector> World::GetSectionsList() {
+ std::vector<Vector> sectionsList;
+ for (auto& it:sections) {
+ sectionsList.push_back(it.first);
+ }
+ return sectionsList;
+}
+
+Section &World::GetSection(Vector sectionPos) {
+ sectionMutexes[sectionPos].lock();
+ sectionMutexes[sectionPos].unlock();
+ return sections.find(sectionPos)->second;
+}
+
+glm::vec3 World::Raycast(glm::vec3 position, glm::vec3 direction, float maxLength, float minPrecision) {
+ return glm::vec3(position * direction / maxLength * minPrecision);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 07:00:29 +0200