fix scene_manager example

6 files changed, 26 insertions, 27 deletions

diff --git a/src/example/components_internal.cpp b/src/example/components_internal.cpp
index 7a8a08a..eeecdc0 100644
--- a/src/example/components_internal.cpp
+++ b/src/example/components_internal.cpp
@@ -30,7 +30,7 @@ int main() {
 	GameObject * game_object[OBJ_COUNT];
 
 	for (int i = 0; i < OBJ_COUNT; ++i) {
-		GameObject & obj = mgr.new_object("Name", "Tag");
+		GameObject obj = mgr.new_object("Name", "Tag");
 		obj.add_component<Sprite>("test");
 		obj.add_component<Rigidbody>(0, 0, i);
 	}
diff --git a/src/example/ecs.cpp b/src/example/ecs.cpp
index 9a008ea..06fc563 100644
--- a/src/example/ecs.cpp
+++ b/src/example/ecs.cpp
@@ -13,16 +13,11 @@ int main() {
 
 	// Create a few GameObjects
 	try {
-		GameObject & body
-			= mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-		GameObject & right_leg
-			= mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject & left_leg
-			= mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject & right_foot
-			= mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
-		GameObject & left_foot
-			= mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
+		GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+		GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
+		GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
+		GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
+		GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
 
 		// Set the parent of each GameObject
 		right_foot.set_parent(right_leg);
diff --git a/src/example/physics.cpp b/src/example/physics.cpp
index 2ebf779..ad663a0 100644
--- a/src/example/physics.cpp
+++ b/src/example/physics.cpp
@@ -11,8 +11,7 @@ using namespace std;
 int main(int argc, char * argv[]) {
 	ComponentManager mgr{};
 
-	GameObject & game_object
-		= mgr.new_object("Name", "Tag", Vector2{0, 0}, 0, 0);
+	GameObject game_object = mgr.new_object("Name", "Tag", Vector2{0, 0}, 0, 0);
 	game_object.add_component<Rigidbody>(Rigidbody::Data{
 		.mass = 1,
 		.gravity_scale = 1,
diff --git a/src/example/rendering.cpp b/src/example/rendering.cpp
index 74c00e2..abd11b1 100644
--- a/src/example/rendering.cpp
+++ b/src/example/rendering.cpp
@@ -23,9 +23,9 @@ int main() {
 	ComponentManager mgr{};
 	RenderSystem sys{mgr};
 
-	auto & obj = mgr.new_object("name", "tag", Vector2{0, 0}, 1, 1);
-	auto & obj1 = mgr.new_object("name", "tag", Vector2{500, 0}, 1, 0.1);
-	auto & obj2 = mgr.new_object("name", "tag", Vector2{800, 0}, 1, 0.1);
+	GameObject obj = mgr.new_object("name", "tag", Vector2{0, 0}, 1, 1);
+	GameObject obj1 = mgr.new_object("name", "tag", Vector2{500, 0}, 1, 0.1);
+	GameObject obj2 = mgr.new_object("name", "tag", Vector2{800, 0}, 1, 0.1);
 
 	// Normal adding components
 	{
diff --git a/src/example/scene_manager.cpp b/src/example/scene_manager.cpp
index 5cd7336..1c982aa 100644
--- a/src/example/scene_manager.cpp
+++ b/src/example/scene_manager.cpp
@@ -12,24 +12,26 @@ using namespace std;
 
 class ConcreteScene1 : public Scene {
 public:
-	ConcreteScene1(string name) : Scene(name) {}
+	using Scene::Scene;
 
 	void load_scene() {
-		GameObject object1(0, "scene_1", "tag_scene_1", Vector2{0, 0}, 0, 1);
-		GameObject object2(1, "scene_1", "tag_scene_1", Vector2{1, 0}, 0, 1);
-		GameObject object3(2, "scene_1", "tag_scene_1", Vector2{2, 0}, 0, 1);
+		auto & mgr = this->component_manager;
+		GameObject object1 = mgr.new_object("scene_1", "tag_scene_1", Vector2{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("scene_1", "tag_scene_1", Vector2{1, 0}, 0, 1);
+		GameObject object3 = mgr.new_object("scene_1", "tag_scene_1", Vector2{2, 0}, 0, 1);
 	}
 };
 
 class ConcreteScene2 : public Scene {
 public:
-	ConcreteScene2(string name) : Scene(name) {}
+	using Scene::Scene;
 
 	void load_scene() {
-		GameObject object1(0, "scene_2", "tag_scene_2", Vector2{0, 0}, 0, 1);
-		GameObject object2(1, "scene_2", "tag_scene_2", Vector2{0, 1}, 0, 1);
-		GameObject object3(2, "scene_2", "tag_scene_2", Vector2{0, 2}, 0, 1);
-		GameObject object4(3, "scene_2", "tag_scene_2", Vector2{0, 3}, 0, 1);
+		auto & mgr = this->component_manager;
+		GameObject object1 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 1}, 0, 1);
+		GameObject object3 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 2}, 0, 1);
+		GameObject object4 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 3}, 0, 1);
 	}
 };
 
@@ -41,7 +43,9 @@ int main() {
 	scene_mgr.add_scene<ConcreteScene1>("scene1");
 	scene_mgr.add_scene<ConcreteScene2>("scene2");
 
-	// There is no need to call set_next_scene() at the beginnen, because the first scene will be automatically set as the next scene
+	// There is no need to call set_next_scene() at the beginning because the
+	// first scene will be automatically set as the next scene
+
 	// Load scene1 (the first scene added)
 	scene_mgr.load_next_scene();
 
@@ -73,3 +77,4 @@ int main() {
 
 	return 0;
 }
+
diff --git a/src/example/script.cpp b/src/example/script.cpp
index c82764c..a23295b 100644
--- a/src/example/script.cpp
+++ b/src/example/script.cpp
@@ -39,7 +39,7 @@ int main() {
 	ScriptSystem system{component_manager};
 
 	// Create game object with Transform and BehaviorScript components
-	auto & obj = component_manager.new_object("name");
+	GameObject obj = component_manager.new_object("name");
 	obj.add_component<BehaviorScript>().set_script<MyScript>();
 
 	// Update all scripts. This should result in MyScript::update being called