add doxygen + check const correctness

1 files changed, 10 insertions, 0 deletions

diff --git a/src/crepe/system/System.h b/src/crepe/system/System.h
index 3b81bef..ec4507f 100644
--- a/src/crepe/system/System.h
+++ b/src/crepe/system/System.h
@@ -2,8 +2,18 @@
 
 namespace crepe {
 
+/**
+ * \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: