Made a Simple scene manager with loading and saving

imgui.ini

@@ -1,6 +1,6 @@
 [Window][DockSpace]
 Pos=0,0
-Size=1920,1177
+Size=1280,720
 Collapsed=0
 
 [Window][Debug##Default]
@@ -9,26 +9,26 @@ Size=400,400
 Collapsed=0
 
 [Window][Inspector]
-Pos=1588,27
-Size=324,587
+Pos=948,27
+Size=324,352
 Collapsed=0
 DockId=0x00000005,0
 
 [Window][OpenGL Output]
-Pos=375,27
-Size=1211,770
+Pos=374,27
+Size=572,313
 Collapsed=0
 DockId=0x00000003,0
 
 [Window][Performance]
-Pos=1588,616
-Size=324,553
+Pos=948,381
+Size=324,331
 Collapsed=0
 DockId=0x00000006,0
 
 [Window][Logger]
-Pos=375,799
-Size=1211,370
+Pos=374,342
+Size=572,370
 Collapsed=0
 DockId=0x00000004,0
 
@@ -40,14 +40,14 @@ DockId=0x00000007,0
 
 [Window][Scene Window]
 Pos=8,27
-Size=365,1142
+Size=364,685
 Collapsed=0
 DockId=0x00000009,0
 
 [Docking][Data]
-DockSpace         ID=0x14621557 Window=0x3DA2F1DE Pos=8,27 Size=1904,1142 Split=X Selected=0xF7365A5A
-  DockNode        ID=0x00000009 Parent=0x14621557 SizeRef=365,1142 HiddenTabBar=1 Selected=0x3DC5AC3F
-  DockNode        ID=0x0000000A Parent=0x14621557 SizeRef=1537,1142 Split=X
+DockSpace         ID=0x14621557 Window=0x3DA2F1DE Pos=8,27 Size=1264,685 Split=X Selected=0xF7365A5A
+  DockNode        ID=0x00000009 Parent=0x14621557 SizeRef=364,1142 HiddenTabBar=1 Selected=0x3DC5AC3F
+  DockNode        ID=0x0000000A Parent=0x14621557 SizeRef=1538,1142 Split=X
     DockNode      ID=0x00000007 Parent=0x0000000A SizeRef=357,1142 Selected=0x7737E8B2
     DockNode      ID=0x00000008 Parent=0x0000000A SizeRef=1545,1142 Split=X
       DockNode    ID=0x00000001 Parent=0x00000008 SizeRef=1211,1142 Split=Y Selected=0xF7365A5A

src/Engine.cpp

@@ -11,6 +11,8 @@
 #include <GLFW/glfw3.h>
 #include <string>
 
+
+
 // Dear ImGui
 #include "imgui.h"
 #include "imgui_impl_glfw.h"
@@ -23,6 +25,8 @@
 #include "Windows/SceneWindow.h"
 
 #include "Engine/ThemeManager.h"
+#include "Engine/SceneManager.h"
+
 
 // #define YAML_CPP_STATIC_DEFINE
 #include <yaml-cpp/yaml.h>
@@ -37,7 +41,6 @@ std::vector<std::shared_ptr<GameObject>> g_GameObjects;
 
 int g_GPU_Triangles_drawn_to_screen = 0;
 
-
 GameObject *g_SelectedObject; // Pointer to the currently selected object
 
 bool MyEngine::Init(int width, int height, const std::string &title)
@@ -313,7 +316,19 @@ void MyEngine::ShowDockSpace()
         if (ImGui::BeginMenu("File"))
         {
             if (ImGui::MenuItem("Exit"))
+            {
                 m_Running = false; // Stop the engine
+            }
+            if (ImGui::MenuItem("Save"))
+            {
+                m_LoggerWindow->AddLog("Saveing Scene");
+
+            }
+            if (ImGui::MenuItem("Load"))
+            {
+                m_LoggerWindow->AddLog("Loading Scene");
+                
+            }
             ImGui::EndMenu();
         }
         ImGui::EndMenuBar();

src/Engine/SceneManager.cpp

@@ -0,0 +1,44 @@
+#include "SceneManager.h"
+
+#include "Component.h"
+#include "Transform.h"
+#include "Mesh.h"
+#include "GameObject.h"
+
+
+#include <yaml-cpp/yaml.h>
+#include <fstream>
+
+
+
+
+void SceneManager::SaveScene(const std::vector<std::shared_ptr<GameObject>> &gameobjects, const std::string &filename)
+{
+    YAML::Node sceneNode;
+
+    for (const auto &gameobject : gameobjects)
+    {
+        sceneNode["Entities"].push_back(gameobject->Serialize());
+    }
+
+    std::ofstream fout(filename);
+    fout << sceneNode;
+}
+
+void SceneManager::LoadScene(std::vector<std::shared_ptr<GameObject>> &gameobjects, const std::string &filename)
+{
+    YAML::Node sceneNode = YAML::LoadFile(filename);
+    gameobjects.clear();
+
+    if (sceneNode["Entities"])
+    {
+        for (const auto &gameobjectNode : sceneNode["Entities"])
+        {
+            int id = gameobjectNode["ID"].as<int>();
+            std::string name = gameobjectNode["Name"].as<std::string>();
+            auto gameobject = std::make_shared<GameObject>(id, name);
+            gameobject->Deserialize(gameobjectNode);
+            gameobjects.push_back(gameobject);
+        }
+    }
+}

src/Engine/SceneManager.h

@@ -0,0 +1,13 @@
+#include "GameObject.h"
+
+
+
+
+class SceneManager
+{
+public:
+    void SaveScene(const std::vector<std::shared_ptr<GameObject>> &gameobjects, const std::string &filename);
+    void LoadScene(std::vector<std::shared_ptr<GameObject>> &gameobjects, const std::string &filename);
+
+private:
+};