Adding an iterator

lib/wal/sources/System/ISystem.hpp

@@ -15,21 +15,16 @@ namespace WAL
 	class ISystem
 	{
 	public:
-		//! @brief Update the corresponding component of the given entity
-		//! @param entity The entity to update.
-		//! @param dtime The delta time.
-		virtual void onUpdate(Entity &entity, std::chrono::nanoseconds dtime) = 0;
+		//! @brief Update the whole system (every entities that this system is responsible can be updated.
+		//! @param dtime The delta time since the last call to this method.
+		virtual void update(std::chrono::nanoseconds dtime) = 0;
 
-		//! @brief An alternative of onUpdate that is called every 8ms (120 times per seconds). If the system slow down, it will try to catch up.
+		//! @brief An alternative of update that is called every 8ms (120 times per seconds). If the system slow down, it will try to catch up.
 		//! @remark This should be used for Physics, AI and everything that could be imprecise due to float rounding.
-		//! @param entity The entity to update.
-		virtual void onFixedUpdate(Entity &entity) = 0;
-
-		//! @brief A method called after all entities that this system manage has been updated.
-		virtual void onSelfUpdate() = 0;
+		virtual void fixedUpdate() = 0;
 
 		//! @brief Get a view containing every entity this system should update.
-		virtual BaseView &getView() = 0;
+		virtual IView &getView() = 0;
 
 		//! @brief A virtual default destructor.
 		virtual ~ISystem() = default;