Merge branch 'master' into niels/rendering_color

1 files changed, 16 insertions, 6 deletions

diff --git a/src/crepe/ComponentManager.hpp b/src/crepe/ComponentManager.hpp
index be99cac..ffb38ec 100644
--- a/src/crepe/ComponentManager.hpp
+++ b/src/crepe/ComponentManager.hpp
@@ -54,6 +54,11 @@ template <typename T>
 void ComponentManager::delete_components_by_id(game_object_id_t id) {
 	using namespace std;
 
+	// Do not delete persistent objects
+	if (this->persistent[id]) {
+		return;
+	}
+
 	// Determine the type of T (this is used as the key of the unordered_map<>)
 	type_index type = typeid(T);
 
@@ -77,19 +82,24 @@ void ComponentManager::delete_components() {
 
 	if (this->components.find(type) == this->components.end()) return;
 
-	this->components[type].clear();
+	// Loop through the whole vector<> of this specific type
+	for (game_object_id_t i = 0; i < this->components[type].size(); ++i) {
+		// Do not delete persistent objects
+		if (!this->persistent[i]) {
+			this->components[type][i].clear();
+		}
+	}
 }
 
 template <typename T>
-std::vector<std::reference_wrapper<T>>
-ComponentManager::get_components_by_id(game_object_id_t id) const {
+RefVector<T> ComponentManager::get_components_by_id(game_object_id_t id) const {
 	using namespace std;
 
 	// Determine the type of T (this is used as the key of the unordered_map<>)
 	type_index type = typeid(T);
 
 	// Create an empty vector<>
-	vector<reference_wrapper<T>> component_vector;
+	RefVector<T> component_vector;
 
 	if (this->components.find(type) == this->components.end()) return component_vector;
 
@@ -114,14 +124,14 @@ ComponentManager::get_components_by_id(game_object_id_t id) const {
 }
 
 template <typename T>
-std::vector<std::reference_wrapper<T>> ComponentManager::get_components_by_type() const {
+RefVector<T> ComponentManager::get_components_by_type() const {
 	using namespace std;
 
 	// Determine the type of T (this is used as the key of the unordered_map<>)
 	type_index type = typeid(T);
 
 	// Create an empty vector<>
-	vector<reference_wrapper<T>> component_vector;
+	RefVector<T> component_vector;
 
 	// Find the type (in the unordered_map<>)
 	if (this->components.find(type) == this->components.end()) return component_vector;