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Diffstat (limited to 'source/30-game/Level.cpp')
| -rw-r--r-- | source/30-game/Level.cpp | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/source/30-game/Level.cpp b/source/30-game/Level.cpp deleted file mode 100644 index 076e5d5..0000000 --- a/source/30-game/Level.cpp +++ /dev/null @@ -1,228 +0,0 @@ -#include "Level.hpp" - -#include "AppConfig.hpp" - -#include <PodVector.hpp> -#include <RapidJsonHelper.hpp> -#include <ScopeGuard.hpp> -#include <Utils.hpp> - -#include <imgui.h> -#include <rapidjson/document.h> -#include <rapidjson/filereadstream.h> -#include <rapidjson/filewritestream.h> -#include <rapidjson/prettywriter.h> -#include <cstdio> -#include <filesystem> - -using namespace std::literals; -namespace fs = std::filesystem; - -constexpr auto kParentToRootObject = std::numeric_limits<size_t>::max(); -constexpr auto kInvalidEntryId = std::numeric_limits<size_t>::max(); - -struct Level::InstanciationEntry { - // If set to std::numeric_limits<size_t>::max(), this object is parented to the "root" provided when instanciating - size_t parentId; - rapidjson::Document data; -}; - -Level::Level() = default; - -Level::~Level() = default; - -void Level::Instanciate(GameObject* relRoot) const { - auto objectsLut = std::make_unique<GameObject*[]>(mEntries.size()); - for (auto& entry : mEntries) { - GameObject* parent; - if (entry.parentId == kParentToRootObject) { - parent = relRoot; - } else { - parent = objectsLut[entry.parentId]; - } - - // TODO deser object - } -} - -void Level::ShowInstanciationEntries(IEditor& editor) { - for (auto& entry : mEntries) { - // TODO - } -} - -void LevelManager::DiscoverFilesDesignatedLocation() { - auto path = AppConfig::assetDirPath / "Levels"; - DiscoverFiles(path); -} - -void LevelManager::DiscoverFiles(const std::filesystem::path& dir) { - for (auto& item : fs::directory_iterator(dir)) { - auto& path = item.path(); - if (!item.is_regular_file()) { - continue; - } - if (path.extension() != ".json") { - continue; - } - - // Parse uid from filename, map key - Uid uid; - uid.ReadString(path.filename().string()); - - // Map value - LoadableObject obj; - obj.filePath = path; - - mObjByUid.try_emplace(uid, std::move(obj)); - } -} - -Level* LevelManager::FindLevel(const Uid& uid) const { - auto iter = mObjByUid.find(uid); - if (iter != mObjByUid.end()) { - return iter->second.level.Get(); - } else { - return nullptr; - } -} - -#define BRUSSEL_DEF_LEVEL_NAME "New Level" -#define BRUSSEL_DEF_LEVEL_DESC "No description." - -Level* LevelManager::LoadLevel(const Uid& uid) { - auto iter = mObjByUid.find(uid); - if (iter != mObjByUid.end()) { - auto& ldObj = iter->second; - if (ldObj.level != nullptr) { - auto file = Utils::OpenCstdioFile(ldObj.filePath, Utils::Read, false); - if (!file) { - fprintf(stderr, "Cannot open file level file %s that was discovered on game startup.", ldObj.filePath.string().c_str()); - return nullptr; - } - DEFER { fclose(file); }; - - char readerBuffer[65536]; - rapidjson::FileReadStream stream(file, readerBuffer, sizeof(readerBuffer)); - - rapidjson::Document root; - root.ParseStream(stream); - - Level* level; - ldObj.level.Attach(level = new Level()); - - level->mMan = this; - level->mUid = uid; - -#if defined(BRUSSEL_DEV_ENV) - BRUSSEL_JSON_GET_DEFAULT(root, "Name", std::string, ldObj.name, BRUSSEL_DEF_LEVEL_NAME); - BRUSSEL_JSON_GET_DEFAULT(root, "Description", std::string, ldObj.description, BRUSSEL_DEF_LEVEL_DESC) -#endif - - auto rvEntries = rapidjson::GetProperty(root, rapidjson::kArrayType, "DataEntries"sv); - if (!rvEntries) return nullptr; - for (auto iter = rvEntries->Begin(); iter != rvEntries->End(); ++iter) { - Level::InstanciationEntry entry; - - BRUSSEL_JSON_GET_DEFAULT(*iter, "ParentId", int, entry.parentId, kInvalidEntryId); - - auto rvDataEntry = rapidjson::GetProperty(*iter, "Data"sv); - if (!rvDataEntry) return nullptr; - entry.data.CopyFrom(*iter, entry.data.GetAllocator()); - - level->mEntries.push_back(std::move(entry)); - } - } - return ldObj.level.Get(); - } else { - return nullptr; - } -} - -void LevelManager::PrepareLevel(const Uid& uid) { - // TODO -} - -LevelManager::LoadableObject& LevelManager::AddLevel(const Uid& uid) { - auto&& [iter, inserted] = mObjByUid.try_emplace(uid); - auto& ldObj = iter->second; - ldObj.level->mUid = uid; -#if defined(BRUSSEL_DEV_ENV) - ldObj.name = BRUSSEL_DEF_LEVEL_NAME; - ldObj.description = BRUSSEL_DEF_LEVEL_DESC; -#endif - return ldObj; -} - -void LevelManager::SaveLevel(const Uid& uid) const { - auto iter = mObjByUid.find(uid); - if (iter == mObjByUid.end()) return; - auto& obj = iter->second; - - SaveLevelImpl(obj, obj.filePath); -} - -void LevelManager::SaveLevel(const Uid& uid, const std::filesystem::path& path) const { - auto iter = mObjByUid.find(uid); - if (iter == mObjByUid.end()) return; - auto& obj = iter->second; - - SaveLevelImpl(obj, path); -} - -void LevelManager::SaveLevelImpl(const LoadableObject& obj, const std::filesystem::path& path) const { - rapidjson::Document root; - - // TODO - - auto file = Utils::OpenCstdioFile(path, Utils::WriteTruncate); - if (!file) return; - DEFER { fclose(file); }; - - char writerBuffer[65536]; - rapidjson::FileWriteStream stream(file, writerBuffer, sizeof(writerBuffer)); - rapidjson::Writer<rapidjson::FileWriteStream> writer(stream); - root.Accept(writer); -} - -LevelWrapperObject::LevelWrapperObject(GameWorld* world) - : GameObject(KD_LevelWrapper, world) // -{ - mStopFreePropagation = true; -} - -LevelWrapperObject::~LevelWrapperObject() { - // Destruction/freeing of this object is handled by our parent - for (auto child : GetChildren()) { - FreeRecursive(child); - } -} - -void LevelWrapperObject::SetBoundLevel(Level* level) { - if (mLevel != level) { - mLevel.Attach(level); - - // Cleanup old children - // TODO needs to Resleep()? - auto children = RemoveAllChildren(); - for (auto child : children) { - FreeRecursive(child); - } - } - - level->Instanciate(this); - - PodVector<GameObject*> stack; - stack.push_back(this); - - while (!stack.empty()) { - auto obj = stack.back(); - stack.pop_back(); - - for (auto child : obj->GetChildren()) { - stack.push_back(child); - } - - obj->Awaken(); - } -} |