Added comments and replaced some auto with concrete types

3 files changed, 6 insertions, 10 deletions

diff --git a/src/crepe/ComponentManager.hpp b/src/crepe/ComponentManager.hpp
index e74f2e9..11c4d15 100644
--- a/src/crepe/ComponentManager.hpp
+++ b/src/crepe/ComponentManager.hpp
@@ -122,8 +122,6 @@ ComponentManager::get_components_by_type() const {
 
 	// Create an empty vector<>
 	vector<reference_wrapper<T>> component_vector;
-	// Set the id to 0 (the id will also be stored in the returned vector<>)
-	// uint32_t id = 0;
 
 	// Find the type (in the unordered_map<>)
 	if (components.find(type) == components.end()) return component_vector;
@@ -142,12 +140,9 @@ ComponentManager::get_components_by_type() const {
 			// Ensure that the cast was successful
 			if (casted_component == nullptr) continue;
 
-			// Pair the dereferenced raw pointer and the id and add it to the vector<>
+			// Add the dereferenced raw pointer to the vector<>
 			component_vector.emplace_back(ref(*casted_component));
 		}
-
-		// Increase the id (the id will also be stored in the returned vector<>)
-		//++id;
 	}
 
 	// Return the vector<>
diff --git a/src/crepe/api/GameObject.cpp b/src/crepe/api/GameObject.cpp
index 51cd08f..ffc9510 100644
--- a/src/crepe/api/GameObject.cpp
+++ b/src/crepe/api/GameObject.cpp
@@ -9,20 +9,21 @@ using namespace std;
 GameObject::GameObject(uint32_t id, std::string name, std::string tag,
 					   const Point & position, double rotation, double scale)
 	: id(id) {
+	// Add Transform and Metadata components
 	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(const GameObject & parent) {
-	auto & mgr = ComponentManager::get_instance();
+	ComponentManager & mgr = ComponentManager::get_instance();
 
-	// set parent on own Metadata component
+	// 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
+	// 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);
diff --git a/src/crepe/api/GameObject.hpp b/src/crepe/api/GameObject.hpp
index 77cf40e..bfba7fe 100644
--- a/src/crepe/api/GameObject.hpp
+++ b/src/crepe/api/GameObject.hpp
@@ -8,7 +8,7 @@ namespace crepe {
 
 template <typename T, typename... Args>
 T & GameObject::add_component(Args &&... args) {
-	auto & mgr = ComponentManager::get_instance();
+	ComponentManager & mgr = ComponentManager::get_instance();
 	return mgr.add_component<T>(this->id, std::forward<Args>(args)...);
 }