1 files changed, 39 insertions, 6 deletions

diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index 49e625f..e6fbb5c 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -3,18 +3,34 @@
 #include <vector>
 
 namespace crepe {
-class ScriptSystem;
-}
-
-namespace crepe {
 
+class ScriptSystem;
 class BehaviorScript;
 
+/**
+ * \brief Script interface
+ *
+ * This class is used as a base class for user-defined scripts that can be
+ * added to game objects using the \c BehaviorScript component.
+ */
 class Script {
 	friend class crepe::ScriptSystem;
 
 protected:
+	/**
+	 * \brief Script initialization function
+	 *
+	 * This function is called during the ScriptSystem::update() routine *before*
+	 * Script::update() if it (a) has not yet been called and (b) the \c
+	 * BehaviorScript component holding this script instance is active.
+	 */
 	virtual void init() {}
+	/**
+	 * \brief Script update function
+	 *
+	 * This function is called during the ScriptSystem::update() routine if the
+	 * \c BehaviorScript component holding this script instance is active.
+	 */
 	virtual void update() {}
 	// NOTE: additional *events* (like unity's OnDisable and OnEnable) should be
 	// implemented as member methods in derivative user script classes and
@@ -22,11 +38,28 @@ protected:
 	// added event.
 
 protected:
+	/**
+	 * \brief Get single component of type \c T on this game object (utility)
+	 *
+	 * \tparam T Type of component
+	 *
+	 * \returns Reference to component
+	 *
+	 * \throws nullptr if this game object does not have a component matching
+	 * type \c T
+	 */
 	template <typename T>
-	T & get_component();
+	T & get_component() const;
 
+	/**
+	 * \brief Get all components of type \c T on this game object (utility)
+	 *
+	 * \tparam T Type of component
+	 *
+	 * \returns List of component references
+	 */
 	template <typename T>
-	std::vector<std::reference_wrapper<T>> get_components();
+	std::vector<std::reference_wrapper<T>> get_components() const;
 
 private:
 	friend class crepe::BehaviorScript;