clang warnings fix + minor refactor

src/assets/assetload_funcs.cpp

@@ -120,7 +120,7 @@ assetload::postfunc assetload::font(
     for (size_t i = 0; i <= 4; i++) {
         std::string name = filename + "_" + std::to_string(i) + ".png"; 
         name = paths->find(name).string();
-        pages->push_back(std::move(imageio::read(name)));
+        pages->push_back(imageio::read(name));
     }
     return [=](auto assets) {
         int res = pages->at(0)->getHeight() / 16;

src/files/WorldConverter.cpp

@@ -41,7 +41,7 @@ WorldConverter::~WorldConverter() {
 void WorldConverter::convertRegion(fs::path file) {
     int x, z;
     std::string name = file.stem().string();
-    if (!WorldFiles::parseRegionFilename(name, x, z)) {
+    if (!WorldRegions::parseRegionFilename(name, x, z)) {
         logger.error() << "could not parse name " << name;
         return;
     }

src/files/WorldFiles.cpp

@@ -29,8 +29,6 @@
 
 #define WORLD_FORMAT_MAGIC ".VOXWLD"
 
-const size_t BUFFER_SIZE_UNKNOWN = -1;
-
 WorldFiles::WorldFiles(fs::path directory) : directory(directory), regions(directory) {
 }
 
@@ -51,26 +49,6 @@ void WorldFiles::createDirectories() {
     fs::create_directories(directory / fs::path("content"));
 }
 
-/// @brief Extract X and Z from 'X_Z.bin' region file name.
-/// @param name source region file name
-/// @param x parsed X destination
-/// @param z parsed Z destination
-/// @return false if std::invalid_argument or std::out_of_range occurred
-bool WorldFiles::parseRegionFilename(const std::string& name, int& x, int& z) {
-    size_t sep = name.find('_');
-    if (sep == std::string::npos || sep == 0 || sep == name.length()-1)
-        return false;
-    try {
-        x = std::stoi(name.substr(0, sep));
-        z = std::stoi(name.substr(sep+1));
-    } catch (std::invalid_argument& err) {
-        return false;
-    } catch (std::out_of_range& err) {
-        return false;
-    }
-    return true;
-}
-
 fs::path WorldFiles::getPlayerFile() const {
     return directory/fs::path("player.json");
 }

src/files/WorldFiles.h

@@ -63,7 +63,6 @@ public:
     fs::path getFolder() const;
 
     static const inline std::string WORLD_FILE = "world.json";
-    static bool parseRegionFilename(const std::string& name, int& x, int& y);
 
     WorldRegions& getRegions() {
         return regions;

src/files/WorldRegions.cpp

@@ -28,6 +28,26 @@ regfile::regfile(fs::path filename) : file(filename) {
     }
 }
 
+std::unique_ptr<ubyte[]> regfile::read(int index, uint32_t& length) {
+    size_t file_size = file.length();
+    size_t table_offset = file_size - REGION_CHUNKS_COUNT * 4;
+
+    uint32_t offset;
+    file.seekg(table_offset + index * 4);
+    file.read((char*)(&offset), 4);
+    offset = dataio::read_int32_big((const ubyte*)(&offset), 0);
+    if (offset == 0){
+        return nullptr;
+    }
+
+    file.seekg(offset);
+    file.read((char*)(&offset), 4);
+    length = dataio::read_int32_big((const ubyte*)(&offset), 0);
+    auto data = std::make_unique<ubyte[]>(length);
+    file.read((char*)data.get(), length);
+    return data;
+}
+
 WorldRegion::WorldRegion() {
     chunksData = new ubyte*[REGION_CHUNKS_COUNT]{};
     sizes = new uint32_t[REGION_CHUNKS_COUNT]{};
@@ -136,31 +156,10 @@ std::unique_ptr<ubyte[]> WorldRegions::readChunkData(
     uint32_t& length, 
     regfile* rfile
 ){
-    if (generatorTestMode)
-        return nullptr;
-        
     int regionX, regionZ, localX, localZ;
     calc_reg_coords(x, z, regionX, regionZ, localX, localZ);
     int chunkIndex = localZ * REGION_SIZE + localX;
-
-    files::rafile& file = rfile->file;
-    size_t file_size = file.length();
-    size_t table_offset = file_size - REGION_CHUNKS_COUNT * 4;
-
-    uint32_t offset;
-    file.seekg(table_offset + chunkIndex * 4);
-    file.read((char*)(&offset), 4);
-    offset = dataio::read_int32_big((const ubyte*)(&offset), 0);
-    if (offset == 0){
-        return nullptr;
-    }
-
-    file.seekg(offset);
-    file.read((char*)(&offset), 4);
-    length = dataio::read_int32_big((const ubyte*)(&offset), 0);
-    auto data = std::make_unique<ubyte[]>(length);
-    file.read((char*)data.get(), length);
-    return data;
+    return rfile->read(chunkIndex, length);
 }
 
 /// @brief Read missing chunks data (null pointers) from region file 
@@ -181,6 +180,9 @@ ubyte* WorldRegions::getData(
     int x, int z, int layer, 
     uint32_t& size
 ) {
+    if (generatorTestMode) {
+        return nullptr;
+    }
     int regionX, regionZ, localX, localZ;
     calc_reg_coords(x, z, regionX, regionZ, localX, localZ);
 
@@ -454,3 +456,18 @@ void WorldRegions::write() {
         writeRegions(layer.layer);
     }
 }
+
+bool WorldRegions::parseRegionFilename(const std::string& name, int& x, int& z) {
+    size_t sep = name.find('_');
+    if (sep == std::string::npos || sep == 0 || sep == name.length()-1)
+        return false;
+    try {
+        x = std::stoi(name.substr(0, sep));
+        z = std::stoi(name.substr(sep+1));
+    } catch (std::invalid_argument& err) {
+        return false;
+    } catch (std::out_of_range& err) {
+        return false;
+    }
+    return true;
+}

src/files/WorldRegions.h

@@ -62,6 +62,9 @@ struct regfile {
     bool inUse = false;
 
     regfile(fs::path filename);
+    regfile(const regfile&) = delete;
+
+    std::unique_ptr<ubyte[]> read(int index, uint32_t& length);
 };
 
 using regionsmap = std::unordered_map<glm::ivec2, std::unique_ptr<WorldRegion>>;
@@ -150,6 +153,13 @@ public:
     fs::path getRegionsFolder(int layer) const;
 
     void write();
+
+    /// @brief Extract X and Z from 'X_Z.bin' region file name.
+    /// @param name source region file name
+    /// @param x parsed X destination
+    /// @param z parsed Z destination
+    /// @return false if std::invalid_argument or std::out_of_range occurred
+    static bool parseRegionFilename(const std::string& name, int& x, int& y);
 };
 
 #endif // FILES_WORLD_REGIONS_H_

src/frontend/ContentGfxCache.h

@@ -9,7 +9,7 @@
 class Content;
 class Assets;
 class UiDocument;
-class UVRegion;
+struct UVRegion;
 
 using uidocuments_map = std::unordered_map<std::string, std::shared_ptr<UiDocument>>;
 

src/graphics/render/BlocksRenderer.h

@@ -16,7 +16,7 @@ class Chunks;
 class VoxelsVolume;
 class ChunksStorage;
 class ContentGfxCache;
-class UVRegion;
+struct UVRegion;
 
 class BlocksRenderer {
     static const glm::vec3 SUN_VECTOR;