cleanup + fix examples

1 files changed, 12 insertions, 6 deletions

diff --git a/src/example/ecs.cpp b/src/example/ecs.cpp
index e61c398..9a008ea 100644
--- a/src/example/ecs.cpp
+++ b/src/example/ecs.cpp
@@ -9,13 +9,20 @@ using namespace crepe;
 using namespace std;
 
 int main() {
+	ComponentManager mgr{};
+
 	// Create a few GameObjects
 	try {
-		GameObject body(0, "body", "person", Vector2{0, 0}, 0, 1);
-		GameObject right_leg(1, "rightLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject left_leg(2, "leftLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject right_foot(3, "rightFoot", "person", Vector2{2, 2}, 0, 1);
-		GameObject left_foot(4, "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);
@@ -30,7 +37,6 @@ int main() {
 	}
 
 	// Get the Metadata and Transform components of each GameObject
-	ComponentManager & mgr = ComponentManager::get_instance();
 	vector<reference_wrapper<Metadata>> metadata
 		= mgr.get_components_by_type<Metadata>();
 	vector<reference_wrapper<Transform>> transform