world creation content menu

src/logic/EngineController.cpp

@@ -178,7 +178,6 @@ void EngineController::createWorld(
     EnginePaths* paths = engine->getPaths();
     auto folder = paths->getWorldsFolder()/fs::u8path(name);
     try {
-        engine->loadAllPacks();
         engine->loadContent();
         paths->setWorldFolder(folder);
     } catch (const contentpack_error& error) {
@@ -223,7 +222,6 @@ void EngineController::reconfigPacks(
     std::vector<std::string> packsToRemove
 ) {
     auto content = engine->getContent();
-    auto world = controller->getLevel()->getWorld();
     bool hasIndices = false;
 
     std::stringstream ss;
@@ -238,21 +236,33 @@ void EngineController::reconfigPacks(
     }
 
     runnable removeFunc = [=]() {
-        controller->saveWorld();
-        auto manager = engine->createPacksManager(world->wfile->getFolder());
-        manager.scan();
+        if (controller == nullptr) {
+            auto manager = engine->createPacksManager(fs::path(""));
+            manager.scan();
+            std::vector<std::string> names = engine->getBasePacks();
+            for (auto& name : packsToAdd) {
+                names.push_back(name);
+            }
+            engine->getContentPacks() = manager.getAll(names);
+        } else {
+            auto world = controller->getLevel()->getWorld();
+            auto wfile = world->wfile.get();
+            controller->saveWorld();
+            auto manager = engine->createPacksManager(wfile->getFolder());
+            manager.scan();
 
-        auto names = PacksManager::getNames(world->getPacks());
-        for (const auto& id : packsToAdd) {
-            names.push_back(id);
+            auto names = PacksManager::getNames(world->getPacks());
+            for (const auto& id : packsToAdd) {
+                names.push_back(id);
+            }
+            for (const auto& id : packsToRemove) {
+                manager.exclude(id);
+                names.erase(std::find(names.begin(), names.end(), id));
+            }
+            wfile->removeIndices(packsToRemove);
+            wfile->writePacks(manager.getAll(names));
+            reopenWorld(world);
         }
-        for (const auto& id : packsToRemove) {
-            manager.exclude(id);
-            names.erase(std::find(names.begin(), names.end(), id));
-        }
-        world->wfile->removeIndices(packsToRemove);
-        world->wfile->writePacks(manager.getAll(names));
-        reopenWorld(world);
     };
 
     if (hasIndices) {

src/logic/scripting/lua/libpack.cpp

@@ -30,6 +30,7 @@ static int l_pack_get_folder(lua_State* L) {
     return 1;
 }
 
+/// @brief pack.get_installed() -> array<string>
 static int l_pack_get_installed(lua_State* L) {
     auto& packs = scripting::engine->getContentPacks();
     lua_createtable(L, packs.size(), 0);
@@ -40,9 +41,12 @@ static int l_pack_get_installed(lua_State* L) {
     return 1;
 }
 
-/// @brief pack.get_available() -> array<string> 
+/// @brief pack.get_available() -> array<string>
 static int l_pack_get_available(lua_State* L) {
-    auto worldFolder = scripting::level->getWorld()->wfile->getFolder();
+    fs::path worldFolder("");
+    if (scripting::level) {
+        worldFolder = scripting::level->getWorld()->wfile->getFolder();
+    }
     auto manager = scripting::engine->createPacksManager(worldFolder);
     manager.scan();
 
@@ -131,7 +135,10 @@ static int l_pack_get_info(lua_State* L) {
     });
     if (found == packs.end()) {
         // TODO: optimize
-        auto worldFolder = scripting::level->getWorld()->wfile->getFolder();
+        fs::path worldFolder("");
+        if (scripting::level) {
+            worldFolder = scripting::level->getWorld()->wfile->getFolder();
+        }
         auto manager = scripting::engine->createPacksManager(worldFolder);
         manager.scan();
         auto vec = manager.getAll({packid});
@@ -144,10 +151,21 @@ static int l_pack_get_info(lua_State* L) {
     return l_pack_get_info(L, pack, content);
 }
 
+static int l_pack_get_base_packs(lua_State* L) {
+    auto& packs = scripting::engine->getBasePacks();
+    lua_createtable(L, packs.size(), 0);
+    for (size_t i = 0; i < packs.size(); i++) {
+        lua_pushstring(L, packs[i].c_str());
+        lua_rawseti(L, -2, i + 1);
+    }
+    return 1;
+}
+
 const luaL_Reg packlib [] = {
     {"get_folder", lua_wrap_errors<l_pack_get_folder>},
     {"get_installed", lua_wrap_errors<l_pack_get_installed>},
     {"get_available", lua_wrap_errors<l_pack_get_available>},
     {"get_info", lua_wrap_errors<l_pack_get_info>},
+    {"get_base_packs", lua_wrap_errors<l_pack_get_base_packs>},
     {NULL, NULL}
 };