fix scene_manager example

5 files changed, 19 insertions, 12 deletions

diff --git a/src/crepe/ComponentManager.cpp b/src/crepe/ComponentManager.cpp
index c6b658c..1e23609 100644
--- a/src/crepe/ComponentManager.cpp
+++ b/src/crepe/ComponentManager.cpp
@@ -25,13 +25,11 @@ void ComponentManager::delete_all_components() {
 ComponentManager::ComponentManager() { dbg_trace(); }
 ComponentManager::~ComponentManager() { dbg_trace(); }
 
-GameObject & ComponentManager::new_object(const string & name,
+GameObject ComponentManager::new_object(const string & name,
 										  const string & tag,
 										  const Vector2 & position,
 										  double rotation, double scale) {
-	GameObject * object = new GameObject(*this, this->next_id, name, tag,
-										 position, rotation, scale);
-	this->objects.push_front(unique_ptr<GameObject>(object));
+	GameObject object{*this, this->next_id, name, tag, position, rotation, scale};
 	this->next_id++;
-	return *object;
+	return object;
 }
diff --git a/src/crepe/ComponentManager.h b/src/crepe/ComponentManager.h
index 75606e0..31a8bfa 100644
--- a/src/crepe/ComponentManager.h
+++ b/src/crepe/ComponentManager.h
@@ -101,7 +101,7 @@ public:
 	std::vector<std::reference_wrapper<T>> get_components_by_type() const;
 
 	// TODO: doxygen
-	GameObject & new_object(const std::string & name,
+	GameObject new_object(const std::string & name,
 							const std::string & tag = "",
 							const Vector2 & position = {0, 0},
 							double rotation = 0, double scale = 0);
diff --git a/src/crepe/api/Scene.cpp b/src/crepe/api/Scene.cpp
index 933edf4..008d689 100644
--- a/src/crepe/api/Scene.cpp
+++ b/src/crepe/api/Scene.cpp
@@ -2,4 +2,4 @@
 
 using namespace crepe;
 
-Scene::Scene(const std::string & name) : name(name) {}
+Scene::Scene(ComponentManager & mgr, const std::string & name) : component_manager(mgr), name(name) {}
diff --git a/src/crepe/api/Scene.h b/src/crepe/api/Scene.h
index f8bcc3d..334f306 100644
--- a/src/crepe/api/Scene.h
+++ b/src/crepe/api/Scene.h
@@ -4,14 +4,20 @@
 
 namespace crepe {
 
+class ComponentManager;
+
 class Scene {
 public:
-	Scene(const std::string & name);
+	Scene(ComponentManager & mgr, const std::string & name);
 	virtual ~Scene() = default;
+
 	virtual void load_scene() = 0;
 
 public:
-	std::string name;
+	const std::string name;
+
+protected:
+	ComponentManager & component_manager;
 };
 
 } // namespace crepe
diff --git a/src/crepe/api/SceneManager.hpp b/src/crepe/api/SceneManager.hpp
index 8bad7b2..714f690 100644
--- a/src/crepe/api/SceneManager.hpp
+++ b/src/crepe/api/SceneManager.hpp
@@ -1,13 +1,16 @@
+#pragma once
+
 #include "SceneManager.h"
 
 namespace crepe {
 
 template <typename T>
 void SceneManager::add_scene(const std::string & name) {
-	static_assert(std::is_base_of<Scene, T>::value,
-				  "T must be derived from Scene");
+	using namespace std;
+	static_assert(is_base_of<Scene, T>::value, "T must be derived from Scene");
 
-	scenes.emplace_back(make_unique<T>(name));
+	Scene * scene = new T(this->component_manager, name);
+	this->scenes.emplace_back(unique_ptr<Scene>(scene));
 
 	// The first scene added, is the one that will be loaded at the beginning
 	if (next_scene.empty()) {