merge #18

1 files changed, 11 insertions, 10 deletions

diff --git a/src/crepe/api/GameObject.cpp b/src/crepe/api/GameObject.cpp
index 2592d2d..8a1a235 100644
--- a/src/crepe/api/GameObject.cpp
+++ b/src/crepe/api/GameObject.cpp
@@ -6,20 +6,21 @@
 using namespace crepe;
 using namespace std;
 
-GameObject::GameObject(uint32_t id, std::string name, std::string tag,
-					   Point position, double rotation, double scale)
-	: id(id) {
+GameObject::GameObject(uint32_t id, std::string name, std::string tag, const Point & position, double rotation, double scale) : id(id) {
 	ComponentManager & mgr = ComponentManager::get_instance();
 	mgr.add_component<Transform>(this->id, position, rotation, scale);
 	mgr.add_component<Metadata>(this->id, name, tag);
 }
 
-void GameObject::set_parent(GameObject & parent) {
+void GameObject::set_parent(const GameObject & parent) {
 	auto & mgr = ComponentManager::get_instance();
-	vector<reference_wrapper<Metadata>> thisMetadata
-		= mgr.get_components_by_id<Metadata>(this->id);
-	vector<reference_wrapper<Metadata>> parentMetadata
-		= mgr.get_components_by_id<Metadata>(parent.id);
-	thisMetadata.at(0).get().parent = parent.id;
-	parentMetadata.at(0).get().children.push_back(this->id);
+
+	// set parent on own Metadata component
+	vector<reference_wrapper<Metadata>> this_metadata = mgr.get_components_by_id<Metadata>(this->id);
+	this_metadata.at(0).get().parent = parent.id;
+
+	// add own id to children list of parent's Metadata component
+	vector<reference_wrapper<Metadata>> parent_metadata = mgr.get_components_by_id<Metadata>(parent.id);
+	parent_metadata.at(0).get().children.push_back(this->id);
 }
+