Adding an event system

sources/System/Event/EventSystem.cpp

@@ -0,0 +1,28 @@
+//
+// Created by Zoe Roux on 6/1/21.
+//
+
+#include "EventSystem.hpp"
+
+namespace BBM
+{
+	EventSystem::EventSystem()
+		: WAL::System({})
+	{}
+
+	void EventSystem::dispatchEvent(const std::function<void(WAL::Entity &)> &event)
+	{
+		this->_events.emplace_back(event);
+	}
+
+	void EventSystem::onUpdate(WAL::Entity &entity, std::chrono::nanoseconds)
+	{
+		for (auto &event : this->_events)
+			event(entity);
+	}
+
+	void EventSystem::onSelfUpdate()
+	{
+		this->_events.clear();
+	}
+}