1 files changed, 59 insertions, 6 deletions

diff --git a/source/30-game/Level.cpp b/source/30-game/Level.cpp
index 5881084..076e5d5 100644
--- a/source/30-game/Level.cpp
+++ b/source/30-game/Level.cpp
@@ -1,21 +1,24 @@
 #include "Level.hpp"
 
 #include "AppConfig.hpp"
-#include "PodVector.hpp"
-#include "RapidJsonHelper.hpp"
-#include "ScopeGuard.hpp"
-#include "Utils.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/writer.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 {
@@ -29,6 +32,23 @@ 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() {
@@ -92,6 +112,7 @@ Level* LevelManager::LoadLevel(const Uid& uid) {
 			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);
@@ -123,8 +144,9 @@ void LevelManager::PrepareLevel(const Uid& uid) {
 }
 
 LevelManager::LoadableObject& LevelManager::AddLevel(const Uid& uid) {
-	auto&& [iter, inserted] = mObjByUid.try_emplace(uid, LoadableObject{});
+	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;
@@ -132,6 +154,37 @@ LevelManager::LoadableObject& LevelManager::AddLevel(const Uid& uid) {
 	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) //
 {