feat: environment is primary

src/logic/ChunksController.cpp

@@ -25,7 +25,7 @@ const uint MIN_SURROUNDING = 9;
 ChunksController::ChunksController(Level& level)
     : level(level),
       generator(std::make_unique<WorldGenerator>(
-          level.content.generators.require(level.getWorld()->getGenerator()),
+          level.content.generators.require(level.environment.generator),
           level.content,
           level.getWorld()->getSeed()
       )) {}

src/logic/EngineController.cpp

@@ -179,7 +179,7 @@ void EngineController::onMissingContent(
     if (engine.isHeadless()) {
         throw std::runtime_error(
             "missing content: " +
-            json::stringify(create_missing_content_report(report), true, "  ")
+            util::quote(json::stringify(create_missing_content_report(report), true, "  "))
         );
     } else {
         engine.setScreen(std::make_shared<MenuScreen>(engine));
@@ -268,7 +268,7 @@ inline uint64_t str2seed(const std::string& seedstr) {
 void EngineController::createWorld(
     const std::string& name,
     const std::string& seedstr,
-    const std::string& generatorID
+    const std::string& environment
 ) {
     uint64_t seed = str2seed(seedstr);
 
@@ -279,17 +279,31 @@ void EngineController::createWorld(
         paths.setCurrentWorldFolder(folder);
         engine.getContentControl().loadContent();
     });
+    const auto& generators = engine.getContentControl().get()->generators;
+
+    // generator-based environments must die in 1.0
+    bool genBasedEnv = false;
+    if (auto genDef = generators.find(environment)) {
+        genBasedEnv = true;
+    }
 
     auto& contentControl = engine.getContentControl();
     auto level = World::create(
         name,
-        generatorID,
+        genBasedEnv ? "" : environment,
+        genBasedEnv ? environment : "",
         folder,
         seed,
         engine.getSettings(),
         *contentControl.get(),
         contentControl.getContentPacks()
     );
+
+    // generator-based environment initialization
+    if (genBasedEnv) {
+        level->environment.generator = environment;
+    }
+
     if (!engine.isHeadless()) {
         level->players->create(localPlayer);
     }

src/logic/LevelController.cpp

@@ -149,7 +149,7 @@ void LevelController::saveWorld() {
     world->wfile->createDirectories();
     scripting::on_world_save();
     level->onSave();
-    level->getWorld()->write(level.get());
+    level->getWorld()->write(*level);
 }
 
 void LevelController::onWorldQuit() {

src/logic/scripting/lua/libs/libworld.cpp

@@ -125,7 +125,7 @@ static int l_is_night(lua::State* L) {
 }
 
 static int l_get_generator(lua::State* L) {
-    return lua::pushstring(L, require_world_info().generator);
+    return lua::pushstring(L, require_level().environment.generator);
 }
 
 static int l_get_chunk_data(lua::State* L) {

src/objects/Player.cpp

@@ -127,7 +127,7 @@ void Player::teleport(glm::vec3 position) {
 void Player::attemptToChooseSpawnpoint() {
     // looks bad to be here tbh
     const auto& generatorDef =
-        level.content.generators.require(level.getWorld()->getGenerator());
+        level.content.generators.require(level.environment.generator);
 
     int minHeight = generatorDef.playerMinSpawnHeight;
     int maxHeight = generatorDef.playerMaxSpawnHeight;

src/world/Environment.cpp

@@ -22,6 +22,7 @@ dv::value Environment::serialize() const {
             {"clouds", sky.clouds},
             {"sprites", std::move(skySpritesList)},
         })},
+        {"generator", generator}
     });
 }
 
@@ -44,4 +45,5 @@ void Environment::deserialize(const dv::value& src) {
             }
         }
     }
+    src.at("generator").get(generator);
 }

src/world/Environment.hpp

@@ -56,6 +56,8 @@ public:
         };
     } sky;
 
+    std::string generator;
+
     Environment() = default;
 
     dv::value serialize() const override;

src/world/Level.cpp

@@ -31,6 +31,7 @@ Level::Level(
       entities(std::make_unique<Entities>(*this)),
       players(std::make_unique<Players>(*this)),
       pathfinding(std::make_unique<voxels::Pathfinding>(*this)) {
+        
     const auto& worldInfo = world->getInfo();
     auto& cameraIndices = content.getIndices(ResourceType::CAMERA);
     for (size_t i = 0; i < cameraIndices.size(); i++) {

src/world/World.cpp

@@ -65,12 +65,12 @@ void World::writeResources(const Content& content) {
     io::write_json(wfile->getResourcesFile(), root);
 }
 
-void World::write(Level* level) {
-    level->chunks->saveAll();
-    info.nextEntityId = level->entities->peekNextID();
+void World::write(Level& level) {
+    level.chunks->saveAll();
+    info.nextEntityId = level.entities->peekNextID();
     wfile->write(this, &content);
 
-    auto playerFile = level->players->serialize();
+    auto playerFile = level.players->serialize();
     io::write_json(wfile->getPlayerFile(), playerFile);
 
     writeResources(content);
@@ -78,7 +78,8 @@ void World::write(Level* level) {
 
 std::unique_ptr<Level> World::create(
     const std::string& name,
-    const std::string& generator,
+    const std::string& environment,
+    const std::string& generatorOverride,
     const io::path& directory,
     uint64_t seed,
     EngineSettings& settings,
@@ -87,7 +88,8 @@ std::unique_ptr<Level> World::create(
 ) {
     WorldInfo info {};
     info.name = name;
-    info.generator = generator;
+    info.environment = environment;
+    info.explicitGenerator = generatorOverride;
     info.seed = seed;
     auto world = std::make_unique<World>(
         info,
@@ -101,7 +103,7 @@ std::unique_ptr<Level> World::create(
         logger.info() << "created world '" << name << "' ("
                       << directory.string() << ")";
     }
-    logger.info() << "world seed: " << seed << " generator: " << generator;
+    logger.info() << "world seed: " << seed << " environment: " << environment;
     return std::make_unique<Level>(std::move(world), content, settings);
 }
 
@@ -122,16 +124,19 @@ std::unique_ptr<Level> World::load(
                   << worldFilesPtr->getFolder().string() << ")";
     logger.info() << "world version: " << info->major << "." << info->minor
                   << " seed: " << info->seed
-                  << " generator: " << info->generator;
+                  << " environment: " << info->environment;
 
-    auto world = std::make_unique<World>(
+    auto worldPtr = std::make_unique<World>(
         info.value(), std::move(worldFilesPtr), content, packs
     );
+    auto world = worldPtr.get();
     auto& wfile = world->wfile;
     wfile->readResourcesData(content);
 
-    auto level = std::make_unique<Level>(std::move(world), content, settings);
-
+    auto level = std::make_unique<Level>(std::move(worldPtr), content, settings);
+    if (world->getEnvironment().empty()) {
+        level->environment.generator = world->getInfo().explicitGenerator;
+    }
     io::path file = wfile->getPlayerFile();
     if (!io::is_regular_file(file)) {
         logger.warning() << "player.json does not exists";
@@ -163,8 +168,8 @@ void World::setName(const std::string& name) {
     this->info.name = name;
 }
 
-void World::setGenerator(const std::string& generator) {
-    this->info.generator = generator;
+void World::setEnvironment(const std::string& environment) {
+    this->info.environment = environment;
 }
 
 bool World::hasPack(const std::string& id) const {
@@ -186,8 +191,8 @@ uint64_t World::getSeed() const {
     return info.seed;
 }
 
-std::string World::getGenerator() const {
-    return info.generator;
+std::string World::getEnvironment() const {
+    return info.environment;
 }
 
 const std::vector<ContentPack>& World::getPacks() const {
@@ -196,7 +201,8 @@ const std::vector<ContentPack>& World::getPacks() const {
 
 void WorldInfo::deserialize(const dv::value& root) {
     name = root["name"].asString();
-    generator = root["generator"].asString(generator);
+    root.at("environment").get(environment);
+    root.at("generator").get(explicitGenerator);
     seed = root["seed"].asInteger(seed);
 
     if (root.has("version")) {
@@ -226,7 +232,11 @@ dv::value WorldInfo::serialize() const {
     versionobj["minor"] = ENGINE_VERSION_MINOR;
 
     root["name"] = name;
-    root["generator"] = generator;
+    if (environment.empty()) {
+        root["generator"] = explicitGenerator;
+    } else {
+        root["environment"] = environment;
+    }
     root["seed"] = seed;
 
     auto& timeobj = root.object("time");

src/world/World.hpp

@@ -23,7 +23,8 @@ public:
 
 struct WorldInfo : public Serializable {
     std::string name;
-    std::string generator;
+    std::string environment;
+    std::string explicitGenerator;
     uint64_t seed;
     int64_t nextInventoryId = 1;
     int64_t nextPlayerId = 0;
@@ -76,7 +77,7 @@ public:
     void updateTimers(float delta);
 
     /// @brief Write all unsaved level data to the world directory
-    void write(Level* level);
+    void write(Level& level);
 
     /// @brief Check world indices and generate ContentReport if convert required
     /// @param directory world directory
@@ -98,7 +99,8 @@ public:
     /// @return Level instance containing World instance
     static std::unique_ptr<Level> create(
         const std::string& name,
-        const std::string& generator,
+        const std::string& environment,
+        const std::string& generatorOverride,
         const io::path& directory,
         uint64_t seed,
         EngineSettings& settings,
@@ -123,7 +125,7 @@ public:
 
     void setName(const std::string& name);
     void setSeed(uint64_t seed);
-    void setGenerator(const std::string& generator);
+    void setEnvironment(const std::string& environment);
 
     /// @brief Check if world has content-pack installed
     /// @param id content-pack id
@@ -137,7 +139,7 @@ public:
     uint64_t getSeed() const;
 
     /// @brief Get world generator id
-    std::string getGenerator() const;
+    std::string getEnvironment() const;
 
     bool isNameless() const {
         return info.name.empty();