PulseStudio/VoxelEngine
PulseStudio/VoxelEngine
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Minor refactor

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This commit is contained in:
MihailRis 2023-12-21 02:31:44 +03:00
parent a9c6b30721
commit 8e838c09e0
2 changed files with 32 additions and 19 deletions
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49
src/files/WorldFiles.cpp
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@ -148,19 +148,21 @@ void WorldFiles::put(Chunk* chunk){
int localZ = chunk->z - (regionZ * REGION_SIZE);
/* Writing Voxels */ {
size_t compressedSize;
std::unique_ptr<ubyte[]> chunk_data (chunk->encode());
ubyte* data = compress(chunk_data.get(), CHUNK_DATA_LEN, compressedSize);
WorldRegion* region = getOrCreateRegion(regions, regionX, regionZ);
region->setUnsaved(true);
std::unique_ptr<ubyte[]> chunk_data (chunk->encode());
size_t compressedSize;
ubyte* data = compress(chunk_data.get(), CHUNK_DATA_LEN, compressedSize);
region->put(localX, localZ, data, compressedSize);
}
if (doWriteLights && chunk->isLighted()) {
size_t compressedSize;
std::unique_ptr<ubyte[]> light_data (chunk->lightmap->encode());
ubyte* data = compress(light_data.get(), LIGHTMAP_DATA_LEN, compressedSize);
WorldRegion* region = getOrCreateRegion(lights, regionX, regionZ);
region->setUnsaved(true);
std::unique_ptr<ubyte[]> light_data (chunk->lightmap->encode());
size_t compressedSize;
ubyte* data = compress(light_data.get(), LIGHTMAP_DATA_LEN, compressedSize);
region->put(localX, localZ, data, compressedSize);
}
}
@ -239,7 +241,8 @@ ubyte* WorldFiles::getData(regionsmap& regions, const fs::path& folder,
}
}
if (data != nullptr) {
return decompress(data, region->getChunkDataSize(localX, localZ), CHUNK_DATA_LEN);
size_t size = region->getChunkDataSize(localX, localZ);
return decompress(data, size, CHUNK_DATA_LEN);
}
return nullptr;
}
@ -250,9 +253,9 @@ files::rafile* WorldFiles::getRegFile(glm::ivec3 coord, const fs::path& folder)
return found->second.get();
}
if (openRegFiles.size() == MAX_OPEN_REGION_FILES) {
// [todo] replace with something better
auto item = std::next(openRegFiles.begin(), rand() % openRegFiles.size());
openRegFiles.erase(item->first);
// [todo] replace with closing the most unused region
auto iter = std::next(openRegFiles.begin(), rand() % openRegFiles.size());
openRegFiles.erase(iter);
}
fs::path filename = folder/getRegionFilename(coord.x, coord.y);
if (!fs::is_regular_file(filename)) {
@ -303,20 +306,25 @@ ubyte* WorldFiles::readChunkData(int x,
return data;
}
void WorldFiles::fetchChunks(WorldRegion* region, int x, int y, fs::path folder, int layer) {
ubyte** chunks = region->getChunks();
uint32_t* sizes = region->getSizes();
for (size_t i = 0; i < REGION_CHUNKS_COUNT; i++) {
int chunk_x = (i % REGION_SIZE) + x * REGION_SIZE;
int chunk_z = (i / REGION_SIZE) + y * REGION_SIZE;
if (chunks[i] == nullptr) {
chunks[i] = readChunkData(chunk_x, chunk_z, sizes[i], folder, layer);
}
}
}
void WorldFiles::writeRegion(int x, int y, WorldRegion* entry, fs::path folder, int layer){
fs::path filename = folder/getRegionFilename(x, y);
ubyte** region = entry->getChunks();
uint32_t* sizes = entry->getSizes();
glm::ivec3 regcoord(x, y, layer);
if (getRegFile(regcoord, folder)) {
for (size_t i = 0; i < REGION_CHUNKS_COUNT; i++) {
int chunk_x = (i % REGION_SIZE) + x * REGION_SIZE;
int chunk_z = (i / REGION_SIZE) + y * REGION_SIZE;
if (region[i] == nullptr) {
region[i] = readChunkData(chunk_x, chunk_z, sizes[i], folder, layer);
}
}
fetchChunks(entry, x, y, folder, layer);
openRegFiles.erase(regcoord);
}
@ -330,6 +338,9 @@ void WorldFiles::writeRegion(int x, int y, WorldRegion* entry, fs::path folder,
char intbuf[4]{};
uint offsets[REGION_CHUNKS_COUNT]{};
ubyte** region = entry->getChunks();
uint32_t* sizes = entry->getSizes();
for (size_t i = 0; i < REGION_CHUNKS_COUNT; i++) {
ubyte* chunk = region[i];
if (chunk == nullptr){

2
src/files/WorldFiles.h
View File

@ -88,6 +88,8 @@ class WorldFiles {
uint32_t& length,
std::filesystem::path folder,
int layer);
void fetchChunks(WorldRegion* region, int x, int y,
std::filesystem::path folder, int layer);
void writeRegions(regionsmap& regions,
const std::filesystem::path& folder, int layer);