move world-related sources from files/ to world/files
This commit is contained in:
MihailRis
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#include "WorldFiles.hpp"
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#include <cassert>
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#include <cstdint>
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#include <cstring>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <utility>
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#include "coders/byte_utils.hpp"
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#include "coders/json.hpp"
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#include "constants.hpp"
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#include "content/Content.hpp"
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#include "core_defs.hpp"
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#include "debug/Logger.hpp"
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#include "items/Inventory.hpp"
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#include "items/ItemDef.hpp"
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#include "lighting/Lightmap.hpp"
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#include "maths/voxmaths.hpp"
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#include "objects/EntityDef.hpp"
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#include "objects/Player.hpp"
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#include "physics/Hitbox.hpp"
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#include "data/StructLayout.hpp"
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#include "settings.hpp"
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#include "typedefs.hpp"
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#include "util/data_io.hpp"
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#include "util/stringutil.hpp"
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#include "voxels/Block.hpp"
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#include "voxels/Chunk.hpp"
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#include "voxels/voxel.hpp"
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#include "window/Camera.hpp"
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#include "world/World.hpp"
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#define WORLD_FORMAT_MAGIC ".VOXWLD"
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static debug::Logger logger("world-files");
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WorldFiles::WorldFiles(const fs::path& directory)
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: directory(directory), regions(directory) {
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}
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WorldFiles::WorldFiles(const fs::path& directory, const DebugSettings& settings)
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: WorldFiles(directory) {
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generatorTestMode = settings.generatorTestMode.get();
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doWriteLights = settings.doWriteLights.get();
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regions.generatorTestMode = generatorTestMode;
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regions.doWriteLights = doWriteLights;
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}
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WorldFiles::~WorldFiles() = default;
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void WorldFiles::createDirectories() {
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fs::create_directories(directory / fs::path("data"));
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fs::create_directories(directory / fs::path("content"));
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}
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fs::path WorldFiles::getPlayerFile() const {
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return directory / fs::path("player.json");
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}
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fs::path WorldFiles::getResourcesFile() const {
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return directory / fs::path("resources.json");
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}
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fs::path WorldFiles::getWorldFile() const {
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return directory / fs::path(WORLD_FILE);
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}
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fs::path WorldFiles::getIndicesFile() const {
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return directory / fs::path("indices.json");
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}
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fs::path WorldFiles::getPacksFile() const {
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return directory / fs::path("packs.list");
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}
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void WorldFiles::write(
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const World* world, const Content* content
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) {
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if (world) {
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writeWorldInfo(world->getInfo());
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if (!fs::exists(getPacksFile())) {
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writePacks(world->getPacks());
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}
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}
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if (generatorTestMode) {
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return;
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}
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if (content) {
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writeIndices(content->getIndices());
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}
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regions.writeAll();
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}
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void WorldFiles::writePacks(const std::vector<ContentPack>& packs) {
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auto packsFile = getPacksFile();
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std::stringstream ss;
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ss << "# autogenerated; do not modify\n";
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for (const auto& pack : packs) {
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ss << pack.id << "\n";
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}
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files::write_string(packsFile, ss.str());
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}
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template <class T>
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static void write_indices(
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const ContentUnitIndices<T>& indices, dv::value& list
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) {
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for (auto unit : indices.getIterable()) {
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list.add(unit->name);
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}
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}
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void WorldFiles::createContentIndicesCache(
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const ContentIndices* indices, dv::value& root
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) {
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write_indices(indices->blocks, root.list("blocks"));
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write_indices(indices->items, root.list("items"));
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write_indices(indices->entities, root.list("entities"));
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}
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void WorldFiles::createBlockFieldsIndices(
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const ContentIndices* indices, dv::value& root
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) {
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auto& structsMap = root.object("blocks-data");
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for (const auto* def : indices->blocks.getIterable()) {
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if (def->dataStruct == nullptr) {
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continue;
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}
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structsMap[def->name] = def->dataStruct->serialize();
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}
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}
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void WorldFiles::writeIndices(const ContentIndices* indices) {
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dv::value root = dv::object();
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root["region-version"] = REGION_FORMAT_VERSION;
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createContentIndicesCache(indices, root);
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createBlockFieldsIndices(indices, root);
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files::write_json(getIndicesFile(), root);
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}
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void WorldFiles::writeWorldInfo(const WorldInfo& info) {
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files::write_json(getWorldFile(), info.serialize());
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}
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std::optional<WorldInfo> WorldFiles::readWorldInfo() {
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fs::path file = getWorldFile();
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if (!fs::is_regular_file(file)) {
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logger.warning() << "world.json does not exists";
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return std::nullopt;
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}
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auto root = files::read_json(file);
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WorldInfo info {};
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info.deserialize(root);
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return info;
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}
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static void read_resources_data(
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const Content& content, const dv::value& list, ResourceType type
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) {
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const auto& indices = content.getIndices(type);
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for (size_t i = 0; i < list.size(); i++) {
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auto& map = list[i];
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const auto& name = map["name"].asString();
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size_t index = indices.indexOf(name);
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if (index == ResourceIndices::MISSING) {
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logger.warning() << "discard " << name;
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} else {
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indices.saveData(index, map["saved"]);
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}
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}
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}
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bool WorldFiles::readResourcesData(const Content& content) {
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fs::path file = getResourcesFile();
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if (!fs::is_regular_file(file)) {
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logger.warning() << "resources.json does not exists";
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return false;
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}
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auto root = files::read_json(file);
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for (const auto& [key, arr] : root.asObject()) {
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if (auto resType = ResourceType_from(key)) {
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read_resources_data(content, arr, *resType);
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} else {
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logger.warning() << "unknown resource type: " << key;
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}
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}
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return true;
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}
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void WorldFiles::patchIndicesFile(const dv::value& map) {
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fs::path file = getIndicesFile();
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if (!fs::is_regular_file(file)) {
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logger.error() << file.filename().u8string() << " does not exists";
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return;
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}
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auto root = files::read_json(file);
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for (const auto& [key, value] : map.asObject()) {
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logger.info() << "patching indices.json: update " << util::quote(key);
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root[key] = value;
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}
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files::write_json(file, root, true);
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}
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static void erase_pack_indices(dv::value& root, const std::string& id) {
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auto prefix = id + ":";
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auto& blocks = root["blocks"];
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for (uint i = 0; i < blocks.size(); i++) {
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auto name = blocks[i].asString();
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if (name.find(prefix) != 0) continue;
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blocks[i] = CORE_AIR;
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}
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auto& items = root["items"];
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for (uint i = 0; i < items.size(); i++) {
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auto& name = items[i].asString();
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if (name.find(prefix) != 0) continue;
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items[i] = CORE_EMPTY;
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}
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}
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void WorldFiles::removeIndices(const std::vector<std::string>& packs) {
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auto root = files::read_json(getIndicesFile());
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for (const auto& id : packs) {
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erase_pack_indices(root, id);
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}
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files::write_json(getIndicesFile(), root);
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}
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fs::path WorldFiles::getFolder() const {
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return directory;
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}
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