7 files changed, 12 insertions, 14 deletions
diff --git a/src/crepe/manager/ComponentManager.cpp b/src/crepe/manager/ComponentManager.cpp
index df30d27..24ba0d7 100644
--- a/src/crepe/manager/ComponentManager.cpp
+++ b/src/crepe/manager/ComponentManager.cpp
@@ -53,7 +53,7 @@ GameObject ComponentManager::new_object(const string & name, const string & tag,
 		this->next_id++;
 	}
 
-	GameObject object{*this, this->next_id, name, tag, position, rotation, scale};
+	GameObject object{this->mediator, this->next_id, name, tag, position, rotation, scale};
 	this->next_id++;
 
 	return object;
diff --git a/src/crepe/manager/ComponentManager.h b/src/crepe/manager/ComponentManager.h
index 94fd94f..dd7c154 100644
--- a/src/crepe/manager/ComponentManager.h
+++ b/src/crepe/manager/ComponentManager.h
@@ -143,7 +143,6 @@ public:
 	RefVector<T> get_components_by_tag(const std::string & tag) const;
 
 	struct SnapshotComponent {
-		by_type<by_id_index<std::vector<std::unique_ptr<Component>>>> components;
 		Component component;
 	};
 	struct Snapshot {
diff --git a/src/crepe/manager/Mediator.h b/src/crepe/manager/Mediator.h
index 35ac181..628154a 100644
--- a/src/crepe/manager/Mediator.h
+++ b/src/crepe/manager/Mediator.h
@@ -3,9 +3,7 @@
 #include "../util/OptionalRef.h"
 
 // TODO: remove these singletons:
-#include "../facade/SDLContext.h"
 #include "EventManager.h"
-#include "api/LoopTimer.h"
 
 namespace crepe {
 
@@ -13,6 +11,8 @@ class ComponentManager;
 class SceneManager;
 class SaveManager;
 class ResourceManager;
+class SDLContext;
+class LoopTimer;
 
 /**
  * Struct to pass references to classes that would otherwise need to be singletons down to
@@ -27,13 +27,13 @@ class ResourceManager;
  * \warning This class should never be directly accessible from the API
  */
 struct Mediator {
+	OptionalRef<SDLContext> sdl_context;
 	OptionalRef<ComponentManager> component_manager;
 	OptionalRef<SceneManager> scene_manager;
 	OptionalRef<SaveManager> save_manager;
 	OptionalRef<EventManager> event_manager = EventManager::get_instance();
 	OptionalRef<ResourceManager> resource_manager;
-	OptionalRef<SDLContext> sdl_context = SDLContext::get_instance();
-	OptionalRef<LoopTimer> timer = LoopTimer::get_instance();
+	OptionalRef<LoopTimer> timer;
 };
 
 } // namespace crepe
diff --git a/src/crepe/manager/ResourceManager.cpp b/src/crepe/manager/ResourceManager.cpp
index 7c01808..a141a46 100644
--- a/src/crepe/manager/ResourceManager.cpp
+++ b/src/crepe/manager/ResourceManager.cpp
@@ -6,8 +6,8 @@ using namespace crepe;
 using namespace std;
 
 ResourceManager::ResourceManager(Mediator & mediator) : Manager(mediator) {
-	mediator.resource_manager = *this;
 	dbg_trace();
+	mediator.resource_manager = *this;
 }
 ResourceManager::~ResourceManager() { dbg_trace(); }
 
diff --git a/src/crepe/manager/ResourceManager.hpp b/src/crepe/manager/ResourceManager.hpp
index 5167d71..cf5c949 100644
--- a/src/crepe/manager/ResourceManager.hpp
+++ b/src/crepe/manager/ResourceManager.hpp
@@ -13,7 +13,7 @@ T & ResourceManager::get(const Asset & asset) {
 				  "cache must recieve a derivative class of Resource");
 
 	CacheEntry & entry = this->get_entry(asset);
-	if (entry.resource == nullptr) entry.resource = make_unique<T>(asset);
+	if (entry.resource == nullptr) entry.resource = make_unique<T>(asset, this->mediator);
 
 	T * concrete_resource = dynamic_cast<T *>(entry.resource.get());
 	if (concrete_resource == nullptr)
diff --git a/src/crepe/manager/SaveManager.cpp b/src/crepe/manager/SaveManager.cpp
index 39b92d4..691ea2f 100644
--- a/src/crepe/manager/SaveManager.cpp
+++ b/src/crepe/manager/SaveManager.cpp
@@ -14,10 +14,8 @@ SaveManager::SaveManager(Mediator & mediator) : Manager(mediator) {
 DB & SaveManager::get_db() {
 	if (this->db == nullptr) {
 		Config & cfg = Config::get_instance();
-		this->db = {
-			new DB(cfg.savemgr.location),
-			[](void * db){ delete static_cast<DB *>(db); }
-		};
+		this->db
+			= {new DB(cfg.savemgr.location), [](void * db) { delete static_cast<DB *>(db); }};
 	}
 	return *static_cast<DB *>(this->db.get());
 }
diff --git a/src/crepe/manager/SaveManager.h b/src/crepe/manager/SaveManager.h
index 27e625c..61a978d 100644
--- a/src/crepe/manager/SaveManager.h
+++ b/src/crepe/manager/SaveManager.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include <memory>
 #include <functional>
+#include <memory>
 
 #include "../ValueBroker.h"
 
@@ -95,9 +95,10 @@ private:
 protected:
 	//! Create or return DB
 	virtual DB & get_db();
+
 private:
 	//! Database
-	std::unique_ptr<void, std::function<void(void*)>> db = nullptr;
+	std::unique_ptr<void, std::function<void(void *)>> db = nullptr;
 };
 
 } // namespace crepe