We got GameObjects / Components and shit

destrum/src/Scene/SceneManager.cpp

@@ -0,0 +1,83 @@
+#include <destrum/Scene/SceneManager.h>
+
+#include <stdexcept>
+
+#include <destrum/Scene/Scene.h>
+
+void SceneManager::Update() {
+    m_scenes[m_ActiveSceneIndex]->Update();
+}
+
+void SceneManager::FixedUpdate() {
+    m_scenes[m_ActiveSceneIndex]->FixedUpdate();
+}
+
+void SceneManager::LateUpdate() {
+    m_scenes[m_ActiveSceneIndex]->LateUpdate();
+}
+
+void SceneManager::Render(const RenderContext& ctx) {
+    m_scenes[m_ActiveSceneIndex]->Render(ctx);
+}
+
+void SceneManager::RenderImgui() {
+    m_scenes[m_ActiveSceneIndex]->RenderImgui();
+}
+
+void SceneManager::HandleGameObjectDestroy() {
+    for (const auto& scene : m_scenes) {
+        scene->CleanupDestroyedGameObjects();
+    }
+}
+
+void SceneManager::DestroyGameObjects() {
+    for (const auto& scene: m_scenes) {
+        scene->DestroyGameObjects();
+    }
+}
+
+void SceneManager::UnloadAllScenes() {
+    for (const auto& scene : m_scenes) {
+        scene->Unload();
+    }
+}
+
+void SceneManager::HandleSceneDestroy() {
+    for (auto it = m_scenes.begin(); it != m_scenes.end();) {
+        if ((*it)->IsBeingUnloaded()) {
+            it = m_scenes.erase(it);
+        } else {
+            ++it;
+        }
+    }
+}
+
+void SceneManager::HandleScene() {
+    DestroyGameObjects();
+    HandleGameObjectDestroy();
+    HandleSceneDestroy();
+}
+
+void SceneManager::Destroy() {
+    UnloadAllScenes();
+    DestroyGameObjects();
+    HandleGameObjectDestroy();
+    HandleSceneDestroy();
+}
+
+void SceneManager::SwitchScene(int index) {
+    // InputManager::GetInstance().RemoveAllBindings();
+
+    if (index < 0 || index >= static_cast<int>(m_scenes.size())) {
+        throw std::out_of_range("Scene index out of range");
+    }
+    m_scenes[m_ActiveSceneIndex]->UnloadBindings();
+    m_ActiveSceneIndex = index;
+    m_scenes[m_ActiveSceneIndex]->LoadBindings();
+}
+
+Scene &SceneManager::CreateScene(const std::string &name) {
+    const auto &scene = std::shared_ptr<Scene>(new Scene(name));
+    m_scenes.push_back(scene);
+    return *scene;
+}