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-rw-r--r--src/World.cpp227
1 files changed, 133 insertions, 94 deletions
diff --git a/src/World.cpp b/src/World.cpp
index 19eddbf..5b4bb03 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -3,122 +3,128 @@
#include "DebugInfo.hpp"
void World::ParseChunkData(std::shared_ptr<PacketChunkData> packet) {
- StreamBuffer chunkData(packet->Data.data(), packet->Data.size());
- std::bitset<16> bitmask(packet->PrimaryBitMask);
- for (int i = 0; i < 16; i++) {
- if (bitmask[i]) {
- Vector chunkPosition = Vector(packet->ChunkX, i, packet->ChunkZ);
- Section section = ParseSection(&chunkData, chunkPosition);
-
+ StreamBuffer chunkData(packet->Data.data(), packet->Data.size());
+ std::bitset<16> bitmask(packet->PrimaryBitMask);
+ for (int i = 0; i < 16; i++) {
+ if (bitmask[i]) {
+ Vector chunkPosition = Vector(packet->ChunkX, i, packet->ChunkZ);
+ Section section = ParseSection(&chunkData, chunkPosition);
+
if (packet->GroundUpContinuous) {
- if (!sections.insert(std::make_pair(chunkPosition, section)).second) {
+ if (!sections.insert(std::make_pair(chunkPosition, std::make_unique<Section>(section))).second) {
LOG(ERROR) << "New chunk not created " << chunkPosition << " potential memory leak";
}
- UpdateSectionList();
- } else {
+ UpdateSectionsList();
+ }
+ else {
using std::swap;
- swap(sections.at(chunkPosition), section);
+ swap(*sections.at(chunkPosition).get(), section);
}
EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ chunkPosition });
}
- }
+ }
}
Section World::ParseSection(StreamInput *data, Vector position) {
- unsigned char bitsPerBlock = data->ReadUByte();
-
- int paletteLength = data->ReadVarInt();
- std::vector<unsigned short> palette;
- for (int i = 0; i < paletteLength; i++) {
- palette.push_back(data->ReadVarInt());
- }
- int dataArrayLength = data->ReadVarInt();
- auto dataArray = data->ReadByteArray(dataArrayLength * 8);
- auto blockLight = data->ReadByteArray(2048);
- std::vector<unsigned char> skyLight;
- if (dimension == 0)
- skyLight = data->ReadByteArray(2048);
+ unsigned char bitsPerBlock = data->ReadUByte();
+
+ int paletteLength = data->ReadVarInt();
+ std::vector<unsigned short> palette;
+ for (int i = 0; i < paletteLength; i++) {
+ palette.push_back(data->ReadVarInt());
+ }
+ int dataArrayLength = data->ReadVarInt();
+ auto dataArray = data->ReadByteArray(dataArrayLength * 8);
+ auto blockLight = data->ReadByteArray(2048);
+ std::vector<unsigned char> skyLight;
+ if (dimension == 0)
+ skyLight = data->ReadByteArray(2048);
long long *blockData = reinterpret_cast<long long*>(dataArray.data());
for (int i = 0; i < dataArray.size() / sizeof(long long); i++)
endswap(blockData[i]);
- std::vector<long long> blockArray (blockData, blockData + dataArray.size() / sizeof (long long));
+ std::vector<long long> blockArray(blockData, blockData + dataArray.size() / sizeof(long long));
return Section(position, bitsPerBlock, std::move(palette), std::move(blockArray), std::move(blockLight), std::move(skyLight));
}
World::~World() {
- DebugInfo::totalSections = 0;
}
World::World() {
}
bool World::isPlayerCollides(double X, double Y, double Z) {
- Vector PlayerChunk(floor(X / 16.0), floor(Y / 16.0), floor(Z / 16.0));
- if (sections.find(PlayerChunk) == sections.end() || sections.find(PlayerChunk - Vector(0,1,0)) == sections.end())
- return true;
- std::vector<Vector> closestSectionsCoordinates = {
- Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z),
- Vector(PlayerChunk.x + 1, PlayerChunk.y, PlayerChunk.z),
- Vector(PlayerChunk.x - 1, PlayerChunk.y, PlayerChunk.z),
- Vector(PlayerChunk.x, PlayerChunk.y + 1, PlayerChunk.z),
- Vector(PlayerChunk.x, PlayerChunk.y - 1, PlayerChunk.z),
- Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z + 1),
- Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z - 1),
- };
- std::vector<Vector> closestSections;
- for (auto &coord:closestSectionsCoordinates) {
+ Vector PlayerChunk(floor(X / 16.0), floor(Y / 16.0), floor(Z / 16.0));
+ if (sections.find(PlayerChunk) == sections.end() || sections.find(PlayerChunk - Vector(0, 1, 0)) == sections.end())
+ return false;
+
+ std::vector<Vector> closestSectionsCoordinates = {
+ Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z),
+ Vector(PlayerChunk.x + 1, PlayerChunk.y, PlayerChunk.z),
+ Vector(PlayerChunk.x - 1, PlayerChunk.y, PlayerChunk.z),
+ Vector(PlayerChunk.x, PlayerChunk.y + 1, PlayerChunk.z),
+ Vector(PlayerChunk.x, PlayerChunk.y - 1, PlayerChunk.z),
+ Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z + 1),
+ Vector(PlayerChunk.x, PlayerChunk.y, PlayerChunk.z - 1),
+ };
+ std::vector<Vector> closestSections;
+ for (auto &coord : closestSectionsCoordinates) {
if (sections.find(coord) != sections.end())
closestSections.push_back(coord);
- }
-
- for (auto &it:closestSections) {
-
- const double PlayerWidth = 0.6;
- const double PlayerHeight = 1.82;
- const double PlayerLength = 0.6;
-
- AABB playerColl;
- playerColl.x = X - PlayerWidth / 2.0;
- playerColl.w = PlayerWidth;
- playerColl.y = Y;
- playerColl.h = PlayerHeight;
- playerColl.z = Z - PlayerLength / 2.0;
- playerColl.l = PlayerLength;
-
- const Section &section = *this->GetSection(it);
- for (int x = 0; x < 16; x++) {
- for (int y = 0; y < 16; y++) {
- for (int z = 0; z < 16; z++) {
- BlockId block = section.GetBlockId(Vector(x, y, z));
- if (block.id == 0 || block.id == 31)
- continue;
- AABB blockColl{(x + it.x * 16.0),
- (y + it.y * 16.0),
- (z + it.z * 16.0), 1, 1, 1};
- if (TestCollision(playerColl, blockColl))
- return true;
- }
- }
- }
- }
- return false;
-}
-
-const std::vector<Vector>& World::GetSectionsList() {
- return sectionsList;
+ }
+
+ for (auto &it : closestSections) {
+
+ const double PlayerWidth = 0.6;
+ const double PlayerHeight = 1.82;
+ const double PlayerLength = 0.6;
+
+ AABB playerColl;
+ playerColl.x = X - PlayerWidth / 2.0;
+ playerColl.w = PlayerWidth;
+ playerColl.y = Y;
+ playerColl.h = PlayerHeight;
+ playerColl.z = Z - PlayerLength / 2.0;
+ playerColl.l = PlayerLength;
+
+ const Section &section = this->GetSection(it);
+ for (int x = 0; x < 16; x++) {
+ for (int y = 0; y < 16; y++) {
+ for (int z = 0; z < 16; z++) {
+ BlockId block = section.GetBlockId(Vector(x, y, z));
+ if (block.id == 0 || block.id == 31)
+ continue;
+ AABB blockColl{ (x + it.x * 16.0),
+ (y + it.y * 16.0),
+ (z + it.z * 16.0), 1, 1, 1 };
+ if (TestCollision(playerColl, blockColl))
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+}
+
+std::vector<Vector> World::GetSectionsList() {
+ sectionsListMutex.lock();
+ auto vec = sectionsList;
+ sectionsListMutex.unlock();
+ return vec;
}
static Section fallbackSection;
-const Section* World::GetSection(Vector sectionPos) {
+const Section &World::GetSection(Vector sectionPos) {
auto result = sections.find(sectionPos);
if (result == sections.end()) {
- return nullptr;
- } else {
- return &result->second;
+ LOG(ERROR) << "Accessed not loaded section " << sectionPos;
+ return fallbackSection;
+ }
+ else {
+ return *result->second.get();
}
}
@@ -128,7 +134,7 @@ glm::vec3 World::Raycast(glm::vec3 position, glm::vec3 direction, float maxLengt
void World::UpdatePhysics(float delta)
{
- //delta /= 5;
+ delta /= 5;
entitiesMutex.lock();
for (auto& it : entities) {
it.pos = it.pos + it.vel * delta;
@@ -190,32 +196,32 @@ void World::DeleteEntity(unsigned int EntityId)
}
void World::ParseChunkData(std::shared_ptr<PacketBlockChange> packet) {
- /*Block& block = this->GetBlock(packet->Position);
- block = Block(packet->BlockId >> 4, packet->BlockId & 15, block.light, block.sky);
+ SetBlockId(packet->Position, BlockId{(unsigned short) (packet->BlockId >> 4),(unsigned char) (packet->BlockId & 0xF) });
+
Vector sectionPos(std::floor(packet->Position.x / 16.0), std::floor(packet->Position.y / 16.0), std::floor(packet->Position.z / 16.0));
- EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ sectionPos });*/
+ EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ sectionPos });
}
void World::ParseChunkData(std::shared_ptr<PacketMultiBlockChange> packet) {
- /*std::vector<Vector> changedSections;
+ std::vector<Vector> changedSections;
for (auto& it : packet->Records) {
int x = (it.HorizontalPosition >> 4 & 15) + (packet->ChunkX * 16);
int y = it.YCoordinate;
int z = (it.HorizontalPosition & 15) + (packet->ChunkZ * 16);
Vector worldPos(x, y, z);
- Block& block = GetBlock(worldPos);
- block = Block(it.BlockId >> 4, it.BlockId & 15, block.light, block.sky);
+ SetBlockId(worldPos, BlockId{(unsigned short) (it.BlockId >> 4),(unsigned char) (it.BlockId & 0xF) });
Vector sectionPos(packet->ChunkX, std::floor(it.YCoordinate / 16.0), packet->ChunkZ);
if (std::find(changedSections.begin(), changedSections.end(), sectionPos) == changedSections.end())
changedSections.push_back(sectionPos);
}
- for (auto& sectionPos: changedSections)
- EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ sectionPos });*/
+
+ for (auto& sectionPos : changedSections)
+ EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ sectionPos });
}
void World::ParseChunkData(std::shared_ptr<PacketUnloadChunk> packet) {
- std::vector<std::map<Vector,Section>::iterator> toRemove;
+ std::vector<std::map<Vector, std::unique_ptr<Section>>::iterator> toRemove;
for (auto it = sections.begin(); it != sections.end(); ++it) {
if (it->first.x == packet->ChunkX && it->first.z == packet->ChunkZ)
toRemove.push_back(it);
@@ -224,12 +230,45 @@ void World::ParseChunkData(std::shared_ptr<PacketUnloadChunk> packet) {
EventAgregator::PushEvent(EventType::ChunkDeleted, ChunkDeletedData{ it->first });
sections.erase(it);
}
- UpdateSectionList();
+ UpdateSectionsList();
}
-void World::UpdateSectionList() {
+void World::UpdateSectionsList() {
+ sectionsListMutex.lock();
sectionsList.clear();
for (auto& it : sections) {
sectionsList.push_back(it.first);
}
+ sectionsListMutex.unlock();
+}
+
+BlockId World::GetBlockId(Vector pos) {
+ Vector sectionPos(std::floor(pos.x / 16.0), std::floor(pos.y / 16.0), std::floor(pos.z / 16.0));
+
+ Section* section = GetSectionPtr(sectionPos);
+ return section->GetBlockId(pos - (sectionPos * 16));
+}
+
+void World::SetBlockId(Vector pos, BlockId block) {
+ Vector sectionPos(std::floor(pos.x / 16.0), std::floor(pos.y / 16.0), std::floor(pos.z / 16.0));
+
+ Section* section = GetSectionPtr(sectionPos);
+ section->SetBlockId(pos - (sectionPos * 16), block);
+}
+
+void World::SetBlockLight(Vector pos, unsigned char light) {
+
+}
+
+void World::SetBlockSkyLight(Vector pos, unsigned char light) {
+
+}
+
+Section *World::GetSectionPtr(Vector position) {
+ auto it = sections.find(position);
+
+ if (it == sections.end())
+ return nullptr;
+
+ return it->second.get();
} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 19:18:47 +0200