Merge remote-tracking branch 'origin/master' into niels/RenderingParticle

1 files changed, 16 insertions, 1 deletions

diff --git a/src/crepe/system/System.h b/src/crepe/system/System.h
index 3b81bef..28ea20e 100644
--- a/src/crepe/system/System.h
+++ b/src/crepe/system/System.h
@@ -2,13 +2,28 @@
 
 namespace crepe {
 
+class ComponentManager;
+
+/**
+ * \brief Base ECS system class
+ *
+ * This class is used as the base for all system classes. Classes derived from
+ * System must implement the System::update() method and copy Script::Script
+ * with the `using`-syntax.
+ */
 class System {
 public:
+	/**
+	 * \brief Process all components this system is responsible for.
+	 */
 	virtual void update() = 0;
 
 public:
-	System() = default;
+	System(ComponentManager &);
 	virtual ~System() = default;
+
+protected:
+	ComponentManager & component_manager;
 };
 
 } // namespace crepe