added keycodes

10 files changed, 601 insertions, 385 deletions

diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h
index c0de4fc..87c6068 100644
--- a/src/crepe/api/Event.h
+++ b/src/crepe/api/Event.h
@@ -1,68 +1,56 @@
 #pragma once
 #include <typeindex>
-//#include "keyCodes.h"
-#include <cstdint>
 #include <iostream>
 #include <string>
-#include <unordered_map>
-#include <variant>
-using Keycode = uint16_t;
-enum class MouseButton {
-	NONE = 0,
-	LEFT_MOUSE = 1,
-	RIGHT_MOUSE = 2,
-	MIDDLE_MOUSE = 3,
-	X1_MOUSE = 4,
-	X2_MOUSE = 5,
-	SCROLL_UP = 6,
-	SCROLL_DOWN = 7,
-};
+#include "KeyCodes.h"
+
 class Event {
 public:
-bool handled = false;
+	bool handled = false;
 };
 
 class KeyPressEvent : public Event {
 public:
-    int repeat = 0;
-    Keycode key = 0;
+	int repeat = 0;
+	Keycode key = Keycode::None;
 };
 
-class MouseClickEvent : public Event {
-public:
-    int mouse_x = 0;
-    int mouse_y = 0;
-    MouseButton button;
-};
 class KeyReleaseEvent : public Event {
 public:
-    Keycode key = 0;
+	Keycode key = Keycode::None;
 };
 
 class MousePressEvent : public Event {
 public:
-    int mouse_x = 0;
-    int mouse_y = 0;
-    MouseButton button;
+	int mouse_x = 0;
+	int mouse_y = 0;
+	MouseButton button;
+};
+
+class MouseClickEvent : public Event {
+public:
+	int mouse_x = 0;
+	int mouse_y = 0;
+	MouseButton button;
 };
 class MouseReleaseEvent : public Event {
 public:
-    int mouse_x = 0;
-    int mouse_y = 0;
-    MouseButton button;
+	int mouse_x = 0;
+	int mouse_y = 0;
+	MouseButton button = MouseButton::None;
 };
 class MouseMoveEvent : public Event {
 public:
-    int mouse_x = 0;
-    int mouse_y = 0;
+	int mouse_x = 0;
+	int mouse_y = 0;
 };
-class CollisionEvent : public Event{
+class CollisionEvent : public Event {
 public:
-    //Collision collisionData;
+	//Collision collisionData;
 };
-class TextSubmitEvent : public Event{
+class TextSubmitEvent : public Event {
 public:
-    std::string text;
+	std::string text;
 };
 class ShutDownEvent : public Event {
 public:
diff --git a/src/crepe/api/EventHandler.h b/src/crepe/api/EventHandler.h
index dc06806..46c6c7b 100644
--- a/src/crepe/api/EventHandler.h
+++ b/src/crepe/api/EventHandler.h
@@ -1,8 +1,8 @@
 #pragma once
+#include "Event.h"
 #include <functional>
 #include <iostream>
 #include <typeindex>
-#include "Event.h"
 
 /**
  * \brief A type alias for an event handler function.
@@ -24,12 +24,12 @@ using EventHandler = std::function<bool(const EventType & e)>;
  */
 class IEventHandlerWrapper {
 public:
-    /**
+	/**
      * \brief Virtual destructor for IEventHandlerWrapper.
      */
-    virtual ~IEventHandlerWrapper() = default;
+	virtual ~IEventHandlerWrapper() = default;
 
-    /**
+	/**
      * \brief Executes the handler with the given event.
      * 
      * This method calls the `call()` method of the derived class, passing the event to the handler.
@@ -37,19 +37,19 @@ public:
      * \param e The event to be processed.
      * \return A boolean value indicating whether the event is handled.
      */
-    bool exec(const Event & e);
+	bool exec(const Event & e);
 
-    /**
+	/**
      * \brief Get the type of the event handler.
      * 
      * This method returns the type of the event handler as a string.
      * 
      * \return A string representing the handler's type.
      */
-    virtual std::string get_type() const = 0;
+	virtual std::string get_type() const = 0;
 
 private:
-    /**
+	/**
      * \brief The method responsible for handling the event.
      * 
      * This method is implemented by derived classes to process the event.
@@ -57,7 +57,7 @@ private:
      * \param e The event to be processed.
      * \return A boolean value indicating whether the event is handled.
      */
-    virtual bool call(const Event & e) = 0;
+	virtual bool call(const Event & e) = 0;
 };
 
 /**
@@ -73,19 +73,18 @@ private:
 template <typename EventType>
 class EventHandlerWrapper : public IEventHandlerWrapper {
 public:
-    /**
+	/**
      * \brief Constructs an EventHandlerWrapper with a given handler.
      * 
      * The constructor takes an event handler function and stores it in the wrapper.
      * 
      * \param handler The event handler function.
      */
-    explicit EventHandlerWrapper(const EventHandler<EventType> & handler)
-        : m_handler(handler), m_handler_type(m_handler.target_type().name()) {
-    }
+	explicit EventHandlerWrapper(const EventHandler<EventType> & handler)
+		: m_handler(handler), m_handler_type(m_handler.target_type().name()) {}
 
 private:
-    /**
+	/**
      * \brief Calls the stored event handler with the event.
      * 
      * This method casts the event to the appropriate type and calls the handler.
@@ -93,20 +92,20 @@ private:
      * \param e The event to be handled.
      * \return A boolean value indicating whether the event is handled.
      */
-    bool call(const Event & e) override {
-        return m_handler(static_cast<const EventType &>(e));
-    }
+	bool call(const Event & e) override {
+		return m_handler(static_cast<const EventType &>(e));
+	}
 
-    /**
+	/**
      * \brief Returns the type of the handler.
      * 
      * This method returns a string representing the type of the event handler.
      * 
      * \return The handler type as a string.
      */
-    std::string get_type() const override { return m_handler_type; }
+	std::string get_type() const override { return m_handler_type; }
 	//! The event handler function.
-    EventHandler<EventType> m_handler; 
+	EventHandler<EventType> m_handler;
 	//! The type name of the handler function.
-    const std::string m_handler_type; 
+	const std::string m_handler_type;
 };
diff --git a/src/crepe/api/EventManager.cpp b/src/crepe/api/EventManager.cpp
index 42bff12..72cfd74 100644
--- a/src/crepe/api/EventManager.cpp
+++ b/src/crepe/api/EventManager.cpp
@@ -6,46 +6,73 @@ EventManager & EventManager::get_instance() {
 }
 
 void EventManager::dispatch_events() {
-    for (std::vector<std::tuple<std::unique_ptr<Event>, int, std::type_index>>::iterator event_it = this->events_queue.begin(); event_it != this->events_queue.end();) {
-        std::unique_ptr<Event>& event = std::get<0>(*event_it);
-        int channel = std::get<1>(*event_it);
-        std::type_index event_type = std::get<2>(*event_it);
+	for (std::vector<std::tuple<std::unique_ptr<Event>, int,
+								std::type_index>>::iterator event_it
+		 = this->events_queue.begin();
+		 event_it != this->events_queue.end();) {
+		std::unique_ptr<Event> & event = std::get<0>(*event_it);
+		int channel = std::get<1>(*event_it);
+		std::type_index event_type = std::get<2>(*event_it);
 
-        bool event_handled = false;
+		bool event_handled = false;
 
-        if (channel) {
-            std::unordered_map<std::type_index, std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>>::iterator handlers_it = subscribers_by_event_id.find(event_type);
-            if (handlers_it != subscribers_by_event_id.end()) {
-                std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>& handlers_map = handlers_it->second;
-                std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers = handlers_map.find(channel);
-                if (handlers != handlers_map.end()) {
-                    std::vector<std::unique_ptr<IEventHandlerWrapper>>& callbacks = handlers->second;
-                    for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator handler_it = callbacks.begin(); handler_it != callbacks.end(); ++handler_it) {
-                        if ((*handler_it)->exec(*event)) {
-                            event_it = events_queue.erase(event_it);
-                            event_handled = true;
-                            break;
-                        }
-                    }
-                }
-            }
-        } else {
-            // Handle event for all channels
-            std::unordered_map<std::type_index, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers_it = this->subscribers.find(event_type);
-            if (handlers_it != this->subscribers.end()) {
-                std::vector<std::unique_ptr<IEventHandlerWrapper>>& handlers = handlers_it->second;
-                for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator handler_it = handlers.begin(); handler_it != handlers.end(); ++handler_it) {
-                    if ((*handler_it)->exec(*event)) {
-                        event_it = this->events_queue.erase(event_it);
-                        event_handled = true;
-                        break;
-                    }
-                }
-            }
-        }
+		if (channel) {
+			std::unordered_map<
+				std::type_index,
+				std::unordered_map<
+					int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>>::
+				iterator handlers_it
+				= subscribers_by_event_id.find(event_type);
+			if (handlers_it != subscribers_by_event_id.end()) {
+				std::unordered_map<
+					int, std::vector<std::unique_ptr<IEventHandlerWrapper>>> &
+					handlers_map
+					= handlers_it->second;
+				std::unordered_map<
+					int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::
+					iterator handlers
+					= handlers_map.find(channel);
+				if (handlers != handlers_map.end()) {
+					std::vector<std::unique_ptr<IEventHandlerWrapper>> &
+						callbacks
+						= handlers->second;
+					for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::
+							 iterator handler_it
+						 = callbacks.begin();
+						 handler_it != callbacks.end(); ++handler_it) {
+						if ((*handler_it)->exec(*event)) {
+							event_it = events_queue.erase(event_it);
+							event_handled = true;
+							break;
+						}
+					}
+				}
+			}
+		} else {
+			// Handle event for all channels
+			std::unordered_map<
+				std::type_index,
+				std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator
+				handlers_it
+				= this->subscribers.find(event_type);
+			if (handlers_it != this->subscribers.end()) {
+				std::vector<std::unique_ptr<IEventHandlerWrapper>> & handlers
+					= handlers_it->second;
+				for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::
+						 iterator handler_it
+					 = handlers.begin();
+					 handler_it != handlers.end(); ++handler_it) {
+					if ((*handler_it)->exec(*event)) {
+						event_it = this->events_queue.erase(event_it);
+						event_handled = true;
+						break;
+					}
+				}
+			}
+		}
 
-        if (!event_handled) {
-            ++event_it;
-        }
-    }
+		if (!event_handled) {
+			++event_it;
+		}
+	}
 }
diff --git a/src/crepe/api/EventManager.h b/src/crepe/api/EventManager.h
index b963ce3..26539ce 100644
--- a/src/crepe/api/EventManager.h
+++ b/src/crepe/api/EventManager.h
@@ -1,11 +1,11 @@
 #pragma once
 
+#include <functional>
 #include <memory>
+#include <type_traits>
+#include <typeindex>
 #include <unordered_map>
 #include <vector>
-#include <functional>
-#include <typeindex>
-#include <type_traits>
 
 #include "Event.h"
 #include "EventHandler.h"
@@ -17,26 +17,26 @@
  */
 class EventManager {
 public:
-    /**
+	/**
      * \brief Deleted copy constructor to prevent copying of the EventManager instance.
      */
-    EventManager(const EventManager &) = delete;
+	EventManager(const EventManager &) = delete;
 
-    /**
+	/**
      * \brief Deleted copy assignment operator to prevent assignment of the EventManager instance.
      */
-    const EventManager & operator=(const EventManager &) = delete;
+	const EventManager & operator=(const EventManager &) = delete;
 
-    /**
+	/**
      * \brief Get the singleton instance of the EventManager.
      * 
      * This method returns the unique instance of the EventManager, creating it on the first call.
      * 
      * \return Reference to the EventManager instance.
      */
-    static EventManager & get_instance();
+	static EventManager & get_instance();
 
-    /**
+	/**
      * \brief Subscribe to an event.
      * 
      * This method allows the registration of a callback for a specific event type and channel.
@@ -45,10 +45,10 @@ public:
      * \param callback The callback function to invoke when the event is triggered.
      * \param channel The channel number to subscribe to (default is 0).
      */
-    template <typename EventType>
-    void subscribe(EventHandler<EventType> && callback, int channel = 0);
+	template <typename EventType>
+	void subscribe(EventHandler<EventType> && callback, int channel = 0);
 
-    /**
+	/**
      * \brief Unsubscribe from an event.
      * 
      * This method removes a previously registered callback from an event.
@@ -57,10 +57,10 @@ public:
      * \param callback The callback function to remove from the subscription list.
      * \param channel The event ID to unsubscribe from.
      */
-    template <typename EventType>
-    void unsubscribe(const EventHandler<EventType> &, int channel);
+	template <typename EventType>
+	void unsubscribe(const EventHandler<EventType> &, int channel);
 
-    /**
+	/**
      * \brief Trigger an event.
      * 
      * This method invokes the appropriate callback(s) for the specified event.
@@ -69,10 +69,10 @@ public:
      * \param event The event data to pass to the callback.
      * \param channel The channel from which to trigger the event (default is 0).
      */
-    template <typename EventType>
-    void trigger_event(const EventType & event, int channel);
+	template <typename EventType>
+	void trigger_event(const EventType & event, int channel);
 
-    /**
+	/**
      * \brief Queue an event for later processing.
      * 
      * This method adds an event to the event queue, which will be processed in the 
@@ -82,128 +82,176 @@ public:
      * \param event The event to queue.
      * \param channel The channel number for the event (default is 0).
      */
-    template <typename EventType>
-    void queue_event(EventType&& event, int channel);
+	template <typename EventType>
+	void queue_event(EventType && event, int channel);
 
-    /**
+	/**
      * \brief Dispatch all queued events.
      * 
      * This method processes all events in the event queue and triggers the corresponding 
      * callbacks for each event.
      */
-    void dispatch_events();
+	void dispatch_events();
 
 private:
-    /**
+	/**
      * \brief Default constructor for the EventManager.
      * 
      * This constructor is private to enforce the singleton pattern.
      */
-    EventManager() = default;
+	EventManager() = default;
 
-    //! The queue of events to be processed.
-    std::vector<std::tuple<std::unique_ptr<Event>, int, std::type_index>> events_queue; 
+	//! The queue of events to be processed.
+	std::vector<std::tuple<std::unique_ptr<Event>, int, std::type_index>>
+		events_queue;
 	//! Registered event handlers.
-    std::unordered_map<std::type_index, std::vector<std::unique_ptr<IEventHandlerWrapper>>> subscribers; 
+	std::unordered_map<std::type_index,
+					   std::vector<std::unique_ptr<IEventHandlerWrapper>>>
+		subscribers;
 	//! Event handlers indexed by event ID.
-    std::unordered_map<std::type_index, std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>> subscribers_by_event_id; 
+	std::unordered_map<
+		std::type_index,
+		std::unordered_map<int,
+						   std::vector<std::unique_ptr<IEventHandlerWrapper>>>>
+		subscribers_by_event_id;
 };
-
 template <typename EventType>
 void EventManager::subscribe(EventHandler<EventType> && callback, int channel) {
-    std::type_index event_type = typeid(EventType);
-    std::unique_ptr<EventHandlerWrapper<EventType>> handler = std::make_unique<EventHandlerWrapper<EventType>>(callback);
-    
-    if (channel) {
-        std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>& handlers_map = this->subscribers_by_event_id[event_type];
-        std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers = handlers_map.find(channel);
-        if (handlers != handlers_map.end()) {
-            handlers->second.emplace_back(std::move(handler));
-        } else {
-            handlers_map[channel].emplace_back(std::move(handler));
-        }
-    } else {
-        std::vector<std::unique_ptr<IEventHandlerWrapper>>& handlers = this->subscribers[event_type];
-        handlers.emplace_back(std::move(handler));
-    }
+	std::type_index event_type = typeid(EventType);
+	std::unique_ptr<EventHandlerWrapper<EventType>> handler
+		= std::make_unique<EventHandlerWrapper<EventType>>(callback);
+
+	if (channel) {
+		std::unordered_map<int,
+						   std::vector<std::unique_ptr<IEventHandlerWrapper>>> &
+			handlers_map
+			= this->subscribers_by_event_id[event_type];
+		std::unordered_map<
+			int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator
+			handlers
+			= handlers_map.find(channel);
+		if (handlers != handlers_map.end()) {
+			handlers->second.emplace_back(std::move(handler));
+		} else {
+			handlers_map[channel].emplace_back(std::move(handler));
+		}
+	} else {
+		std::vector<std::unique_ptr<IEventHandlerWrapper>> & handlers
+			= this->subscribers[event_type];
+		handlers.emplace_back(std::move(handler));
+	}
 }
 
 template <typename EventType>
-void EventManager::queue_event(EventType&& event, int channel) {
-    std::type_index event_type = std::type_index(typeid(EventType));
-    
-    std::unique_ptr<EventType> event_ptr = std::make_unique<EventType>(std::forward<EventType>(event));
-
-    std::tuple<std::unique_ptr<Event>, int, std::type_index> tuple(
-        std::move(event_ptr),
-        channel,
-        event_type
-    );
-    this->events_queue.push_back(std::move(tuple));
+void EventManager::queue_event(EventType && event, int channel) {
+	std::type_index event_type = std::type_index(typeid(EventType));
+
+	std::unique_ptr<EventType> event_ptr
+		= std::make_unique<EventType>(std::forward<EventType>(event));
+
+	std::tuple<std::unique_ptr<Event>, int, std::type_index> tuple(
+		std::move(event_ptr), channel, event_type);
+	this->events_queue.push_back(std::move(tuple));
 }
 
 template <typename EventType>
 void EventManager::trigger_event(const EventType & event, int channel) {
-    std::type_index event_type = std::type_index(typeid(EventType));
-    
-    if (channel > 0) {
-        std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>& handlers_map = this->subscribers_by_event_id[event_type];
-        std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers_it = handlers_map.find(channel);
-        
-        if (handlers_it != handlers_map.end()) {
-            std::vector<std::unique_ptr<IEventHandlerWrapper>>& handlers = handlers_it->second;
-            for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it = handlers.begin(); it != handlers.end();) {
+	std::type_index event_type = std::type_index(typeid(EventType));
+
+	if (channel > 0) {
+		std::unordered_map<int,
+						   std::vector<std::unique_ptr<IEventHandlerWrapper>>> &
+			handlers_map
+			= this->subscribers_by_event_id[event_type];
+		std::unordered_map<
+			int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator
+			handlers_it
+			= handlers_map.find(channel);
+
+		if (handlers_it != handlers_map.end()) {
+			std::vector<std::unique_ptr<IEventHandlerWrapper>> & handlers
+				= handlers_it->second;
+			for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it
+				 = handlers.begin();
+				 it != handlers.end();) {
 				// erases callback if callback function returns true
-                if ((*it)->exec(event)) {
-                    it = handlers.erase(it);
-                } else {
-                    ++it;
-                }
-            }
-        }
-    } else {
-        std::vector<std::unique_ptr<IEventHandlerWrapper>>& handlers = this->subscribers[event_type];
-        for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it = handlers.begin(); it != handlers.end();) {
+				if ((*it)->exec(event)) {
+					it = handlers.erase(it);
+				} else {
+					++it;
+				}
+			}
+		}
+	} else {
+		std::vector<std::unique_ptr<IEventHandlerWrapper>> & handlers
+			= this->subscribers[event_type];
+		for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it
+			 = handlers.begin();
+			 it != handlers.end();) {
 			// erases callback if callback function returns true
-             if ((*it)->exec(event)) {
-                    it = handlers.erase(it);
-            } else {
-                    ++it;
-             }
-        }
-    }
+			if ((*it)->exec(event)) {
+				it = handlers.erase(it);
+			} else {
+				++it;
+			}
+		}
+	}
 }
 
 template <typename EventType>
-void EventManager::unsubscribe(const EventHandler<EventType> & callback, int channel) {
-    std::type_index event_type(typeid(EventType));
-    std::string handler_name = callback.target_type().name();
-
-    if (channel) {
-        std::unordered_map<std::type_index, std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>>::iterator subscriber_list = this->subscribers_by_event_id.find(event_type);
-        if (subscriber_list != this->subscribers_by_event_id.end()) {
-            std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>& handlers_map = subscriber_list->second;
-            std::unordered_map<int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers = handlers_map.find(channel);
-            if (handlers != handlers_map.end()) {
-                std::vector<std::unique_ptr<IEventHandlerWrapper>>& callbacks = handlers->second;
-                for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it = callbacks.begin(); it != callbacks.end(); ++it) {
-                    if ((*it)->get_type() == handler_name) {
-                        it = callbacks.erase(it);
-                        return;
-                    }
-                }
-            }
-        }
-    } else {
-        std::unordered_map<std::type_index, std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator handlers_it = this->subscribers.find(event_type);
-        if (handlers_it != this->subscribers.end()) {
-            std::vector<std::unique_ptr<IEventHandlerWrapper>>& handlers = handlers_it->second;
-            for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it = handlers.begin(); it != handlers.end(); ++it) {
-                if ((*it)->get_type() == handler_name) {
-                    it = handlers.erase(it);
-                    return;
-                }
-            }
-        }
-    }
+void EventManager::unsubscribe(const EventHandler<EventType> & callback,
+							   int channel) {
+	std::type_index event_type(typeid(EventType));
+	std::string handler_name = callback.target_type().name();
+
+	if (channel) {
+		std::unordered_map<
+			std::type_index,
+			std::unordered_map<
+				int, std::vector<std::unique_ptr<IEventHandlerWrapper>>>>::
+			iterator subscriber_list
+			= this->subscribers_by_event_id.find(event_type);
+		if (subscriber_list != this->subscribers_by_event_id.end()) {
+			std::unordered_map<
+				int, std::vector<std::unique_ptr<IEventHandlerWrapper>>> &
+				handlers_map
+				= subscriber_list->second;
+			std::unordered_map<
+				int,
+				std::vector<std::unique_ptr<IEventHandlerWrapper>>>::iterator
+				handlers
+				= handlers_map.find(channel);
+			if (handlers != handlers_map.end()) {
+				std::vector<std::unique_ptr<IEventHandlerWrapper>> & callbacks
+					= handlers->second;
+				for (std::vector<
+						 std::unique_ptr<IEventHandlerWrapper>>::iterator it
+					 = callbacks.begin();
+					 it != callbacks.end(); ++it) {
+					if ((*it)->get_type() == handler_name) {
+						it = callbacks.erase(it);
+						return;
+					}
+				}
+			}
+		}
+	} else {
+		std::unordered_map<std::type_index,
+						   std::vector<std::unique_ptr<IEventHandlerWrapper>>>::
+			iterator handlers_it
+			= this->subscribers.find(event_type);
+		if (handlers_it != this->subscribers.end()) {
+			std::vector<std::unique_ptr<IEventHandlerWrapper>> & handlers
+				= handlers_it->second;
+			for (std::vector<std::unique_ptr<IEventHandlerWrapper>>::iterator it
+				 = handlers.begin();
+				 it != handlers.end(); ++it) {
+				if ((*it)->get_type() == handler_name) {
+					it = handlers.erase(it);
+					return;
+				}
+			}
+		}
+	}
 }
+
diff --git a/src/crepe/api/IKeyListener.cpp b/src/crepe/api/IKeyListener.cpp
index e759eca..eb8f9af 100644
--- a/src/crepe/api/IKeyListener.cpp
+++ b/src/crepe/api/IKeyListener.cpp
@@ -1,48 +1,49 @@
 #include "IKeyListener.h"
 #include <iostream>
-IKeyListener::IKeyListener(){
+IKeyListener::IKeyListener() {
 	this->channel = channel;
 	this->subscribe_events();
 }
-IKeyListener::IKeyListener(int channel){
+IKeyListener::IKeyListener(int channel) {
 	this->channel = channel;
 	this->subscribe_events();
 }
-IKeyListener::~IKeyListener() { 
-	this->unsubscribe_events(); 
-}
+IKeyListener::~IKeyListener() { this->unsubscribe_events(); }
 
 void IKeyListener::subscribe_events() {
-    key_pressed_handler = [this](const KeyPressEvent & event) {
-        return this->on_key_pressed(event);
-    };
-    key_released_handler = [this](const KeyReleaseEvent & event) {
-        return this->on_key_released(event);
-    };
-    EventManager::get_instance().subscribe<KeyPressEvent>(std::move(this->key_pressed_handler), this->channel);
-    EventManager::get_instance().subscribe<KeyReleaseEvent>(std::move(this->key_released_handler), this->channel);
+	key_pressed_handler = [this](const KeyPressEvent & event) {
+		return this->on_key_pressed(event);
+	};
+	key_released_handler = [this](const KeyReleaseEvent & event) {
+		return this->on_key_released(event);
+	};
+	EventManager::get_instance().subscribe<KeyPressEvent>(
+		std::move(this->key_pressed_handler), this->channel);
+	EventManager::get_instance().subscribe<KeyReleaseEvent>(
+		std::move(this->key_released_handler), this->channel);
 }
 
 void IKeyListener::unsubscribe_events() {
-    EventManager::get_instance().unsubscribe<KeyPressEvent>(this->key_pressed_handler , channel);
-    EventManager::get_instance().unsubscribe<KeyReleaseEvent>(this->key_released_handler , channel);
+	EventManager::get_instance().unsubscribe<KeyPressEvent>(
+		this->key_pressed_handler, channel);
+	EventManager::get_instance().unsubscribe<KeyReleaseEvent>(
+		this->key_released_handler, channel);
 	std::cout << std::endl;
 }
-void IKeyListener::activate_keys() { 
-	if(this->active){
+void IKeyListener::activate_keys() {
+	if (this->active) {
 		return;
 	}
-	this->subscribe_events(); 
+	this->subscribe_events();
 }
-void IKeyListener::deactivate_keys() { 
-	if(!this->active){
+void IKeyListener::deactivate_keys() {
+	if (!this->active) {
 		return;
 	}
-	this->unsubscribe_events(); 
+	this->unsubscribe_events();
 }
-void IKeyListener::set_channel(int channel){
-	this->unsubscribe_events(); 
+void IKeyListener::set_channel(int channel) {
+	this->unsubscribe_events();
 	this->channel = channel;
-	this->subscribe_events(); 
-	
+	this->subscribe_events();
 }
diff --git a/src/crepe/api/IKeyListener.h b/src/crepe/api/IKeyListener.h
index 6d7915d..839acbf 100644
--- a/src/crepe/api/IKeyListener.h
+++ b/src/crepe/api/IKeyListener.h
@@ -9,70 +9,70 @@
  */
 class IKeyListener {
 public:
-    /**
+	/**
      * \brief Constructs an IKeyListener with a specified channel.
      * \param channel The channel ID for event handling.
      */
-    IKeyListener(int channel);
+	IKeyListener(int channel);
 
-    /**
+	/**
      * \brief Default constructor for IKeyListener.
      */
-    IKeyListener();
+	IKeyListener();
 
-    /**
+	/**
      * \brief Destructor.
      */
-    virtual ~IKeyListener();
+	virtual ~IKeyListener();
 
-    /**
+	/**
      * \brief Pure virtual function to handle key press events.
      * \param event The key press event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_key_pressed(const KeyPressEvent& event) = 0;
+	virtual bool on_key_pressed(const KeyPressEvent & event) = 0;
 
-    /**
+	/**
      * \brief Pure virtual function to handle key release events.
      * \param event The key release event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_key_released(const KeyReleaseEvent& event) = 0;
+	virtual bool on_key_released(const KeyReleaseEvent & event) = 0;
 
-    /**
+	/**
      * \brief Activates key listening.
      */
-    void activate_keys();
+	void activate_keys();
 
-    /**
+	/**
      * \brief Deactivates key listening.
      */
-    void deactivate_keys();
+	void deactivate_keys();
 
-    /**
+	/**
      * \brief Sets the channel ID for event handling.
      * \param channel The channel ID to set.
      */
-    void set_channel(int channel);
+	void set_channel(int channel);
 
 protected:
-    /**
+	/**
      * \brief Subscribes to key events.
      */
-    void subscribe_events();
+	void subscribe_events();
 
-    /**
+	/**
      * \brief Unsubscribes from key events.
      */
-    void unsubscribe_events();
+	void unsubscribe_events();
 
 private:
 	//! Indicates whether key listening is active.
-    bool active = true;                 
+	bool active = true;
 	//! Channel ID for event handling.
-    int channel = 0;                    
+	int channel = 0;
 	//! Key press event handler.
-    EventHandler<KeyPressEvent> key_pressed_handler;  
+	EventHandler<KeyPressEvent> key_pressed_handler;
 	//!< Key release event handler.
-    EventHandler<KeyReleaseEvent> key_released_handler; 
+	EventHandler<KeyReleaseEvent> key_released_handler;
 };
diff --git a/src/crepe/api/IMouseListener.cpp b/src/crepe/api/IMouseListener.cpp
index c6ea419..683632c 100644
--- a/src/crepe/api/IMouseListener.cpp
+++ b/src/crepe/api/IMouseListener.cpp
@@ -1,54 +1,56 @@
 #include "IMouseListener.h"
-IMouseListener::IMouseListener(int channel){
-	this->channel = channel;
-}
-IMouseListener::IMouseListener(){
-	this->subscribe_events();
-}
-IMouseListener::~IMouseListener() {
-    this->unsubscribe_events();
-}
+IMouseListener::IMouseListener(int channel) { this->channel = channel; }
+IMouseListener::IMouseListener() { this->subscribe_events(); }
+IMouseListener::~IMouseListener() { this->unsubscribe_events(); }
 
 void IMouseListener::subscribe_events() {
-    // Define handler lambdas and subscribe them
-    mouse_click_handler = [this](const MouseClickEvent& event) {
-        return this->on_mouse_clicked(event);
-    };
-    mouse_press_handler = [this](const MousePressEvent& event) {
-        return this->on_mouse_pressed(event);
-    };
-    mouse_release_handler = [this](const MouseReleaseEvent& event) {
-        return this->on_mouse_released(event);
-    };
-    mouse_move_handler = [this](const MouseMoveEvent& event) {
-        return this->on_mouse_moved(event);
-    };
-    EventManager::get_instance().subscribe<MouseClickEvent>(std::move(this->mouse_click_handler), this->channel);
-    EventManager::get_instance().subscribe<MousePressEvent>(std::move(this->mouse_press_handler), this->channel);
-    EventManager::get_instance().subscribe<MouseReleaseEvent>(std::move(this->mouse_release_handler), this->channel);
-    EventManager::get_instance().subscribe<MouseMoveEvent>(std::move(this->mouse_move_handler), this->channel);
+	// Define handler lambdas and subscribe them
+	mouse_click_handler = [this](const MouseClickEvent & event) {
+		return this->on_mouse_clicked(event);
+	};
+	mouse_press_handler = [this](const MousePressEvent & event) {
+		return this->on_mouse_pressed(event);
+	};
+	mouse_release_handler = [this](const MouseReleaseEvent & event) {
+		return this->on_mouse_released(event);
+	};
+	mouse_move_handler = [this](const MouseMoveEvent & event) {
+		return this->on_mouse_moved(event);
+	};
+	EventManager::get_instance().subscribe<MouseClickEvent>(
+		std::move(this->mouse_click_handler), this->channel);
+	EventManager::get_instance().subscribe<MousePressEvent>(
+		std::move(this->mouse_press_handler), this->channel);
+	EventManager::get_instance().subscribe<MouseReleaseEvent>(
+		std::move(this->mouse_release_handler), this->channel);
+	EventManager::get_instance().subscribe<MouseMoveEvent>(
+		std::move(this->mouse_move_handler), this->channel);
 }
 
 void IMouseListener::unsubscribe_events() {
-    EventManager::get_instance().unsubscribe<MouseClickEvent>(this->mouse_click_handler, this->channel);
-    EventManager::get_instance().unsubscribe<MousePressEvent>(this->mouse_press_handler, this->channel);
-    EventManager::get_instance().unsubscribe<MouseReleaseEvent>(this->mouse_release_handler, this->channel);
-    EventManager::get_instance().unsubscribe<MouseMoveEvent>(this->mouse_move_handler, this->channel);
-}
-void IMouseListener::activate_mouse() { 
-	if(this->active){
+	EventManager::get_instance().unsubscribe<MouseClickEvent>(
+		this->mouse_click_handler, this->channel);
+	EventManager::get_instance().unsubscribe<MousePressEvent>(
+		this->mouse_press_handler, this->channel);
+	EventManager::get_instance().unsubscribe<MouseReleaseEvent>(
+		this->mouse_release_handler, this->channel);
+	EventManager::get_instance().unsubscribe<MouseMoveEvent>(
+		this->mouse_move_handler, this->channel);
+}
+void IMouseListener::activate_mouse() {
+	if (this->active) {
 		return;
 	}
-	this->subscribe_events(); 
+	this->subscribe_events();
 }
-void IMouseListener::deactivate_mouse() { 
-	if(!this->active){
+void IMouseListener::deactivate_mouse() {
+	if (!this->active) {
 		return;
 	}
-	this->unsubscribe_events(); 
+	this->unsubscribe_events();
 }
-void IMouseListener::set_channel(int channel){
-	this->unsubscribe_events(); 
+void IMouseListener::set_channel(int channel) {
+	this->unsubscribe_events();
 	this->channel = channel;
-	this->subscribe_events(); 
+	this->subscribe_events();
 }
diff --git a/src/crepe/api/IMouseListener.h b/src/crepe/api/IMouseListener.h
index a7ad271..7e92956 100644
--- a/src/crepe/api/IMouseListener.h
+++ b/src/crepe/api/IMouseListener.h
@@ -10,108 +10,108 @@
  */
 class IMouseListener {
 public:
-    /**
+	/**
      * \brief Default constructor.
      */
-    IMouseListener();
+	IMouseListener();
 
-    /**
+	/**
      * \brief Constructs an IMouseListener with a specified channel.
      * \param channel The channel ID for event handling.
      */
-    IMouseListener(int channel);
+	IMouseListener(int channel);
 
-    /**
+	/**
      * \brief Destructor.
      */
-    virtual ~IMouseListener();
+	virtual ~IMouseListener();
 
-    /**
+	/**
      * \brief Copy constructor (deleted).
      */
-    IMouseListener(const IMouseListener&) = delete;
+	IMouseListener(const IMouseListener &) = delete;
 
-    /**
+	/**
      * \brief Copy assignment operator (deleted).
      */
-    IMouseListener& operator=(const IMouseListener&) = delete;
+	IMouseListener & operator=(const IMouseListener &) = delete;
 
-    /**
+	/**
      * \brief Move constructor (deleted).
      */
-    IMouseListener(IMouseListener&&) = delete;
+	IMouseListener(IMouseListener &&) = delete;
 
-    /**
+	/**
      * \brief Move assignment operator (deleted).
      */
-    IMouseListener& operator=(IMouseListener&&) = delete;
+	IMouseListener & operator=(IMouseListener &&) = delete;
 
-    /**
+	/**
      * \brief Handles a mouse click event.
      * \param event The mouse click event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_mouse_clicked(const MouseClickEvent& event) = 0;
+	virtual bool on_mouse_clicked(const MouseClickEvent & event) = 0;
 
-    /**
+	/**
      * \brief Handles a mouse press event.
      * \param event The mouse press event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_mouse_pressed(const MousePressEvent& event) = 0;
+	virtual bool on_mouse_pressed(const MousePressEvent & event) = 0;
 
-    /**
+	/**
      * \brief Handles a mouse release event.
      * \param event The mouse release event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_mouse_released(const MouseReleaseEvent& event) = 0;
+	virtual bool on_mouse_released(const MouseReleaseEvent & event) = 0;
 
-    /**
+	/**
      * \brief Handles a mouse move event.
      * \param event The mouse move event to handle.
      * \return True if the event was handled, false otherwise.
      */
-    virtual bool on_mouse_moved(const MouseMoveEvent& event) = 0;
+	virtual bool on_mouse_moved(const MouseMoveEvent & event) = 0;
 
-    /**
+	/**
      * \brief Activates mouse listening.
      */
-    void activate_mouse();
+	void activate_mouse();
 
-    /**
+	/**
      * \brief Deactivates mouse listening.
      */
-    void deactivate_mouse();
+	void deactivate_mouse();
 
-    /**
+	/**
      * \brief Sets the channel ID for event handling.
      * \param channel The channel ID to set.
      */
-    void set_channel(int channel);
+	void set_channel(int channel);
 
 protected:
-    /**
+	/**
      * \brief Subscribes to mouse events on the specified channel.
      */
-    void subscribe_events();
+	void subscribe_events();
 
-    /**
+	/**
      * \brief Unsubscribes from mouse events on the specified channel.
      */
-    void unsubscribe_events();
+	void unsubscribe_events();
 
 private:
 	//! Indicates whether mouse listening is active.
-    bool active = true;          
-	//! Channel ID for event handling.      
-    int channel = 0;                   
+	bool active = true;
+	//! Channel ID for event handling.
+	int channel = 0;
 	//! Mouse click event handler.
-    EventHandler<MouseClickEvent> mouse_click_handler; 
+	EventHandler<MouseClickEvent> mouse_click_handler;
 	//! Mouse press event handler.
-    EventHandler<MousePressEvent> mouse_press_handler; 
+	EventHandler<MousePressEvent> mouse_press_handler;
 	//! Mouse release event handler.
-    EventHandler<MouseReleaseEvent> mouse_release_handler; 
+	EventHandler<MouseReleaseEvent> mouse_release_handler;
 	//! Mouse move event handler.
-    EventHandler<MouseMoveEvent> mouse_move_handler; 
+	EventHandler<MouseMoveEvent> mouse_move_handler;
 };
diff --git a/src/crepe/api/KeyCodes.h b/src/crepe/api/KeyCodes.h
new file mode 100644
index 0000000..53be91b
--- /dev/null
+++ b/src/crepe/api/KeyCodes.h
@@ -0,0 +1,147 @@
+#pragma once
+
+enum class MouseButton {
+	None = 0,
+	Left_Mouse = 1,
+	Right_Mouse = 2,
+	Middle_Mouse = 3,
+	X1_Mouse = 4,
+	X2_Mouse = 5,
+	Scroll_Up = 6,
+	Scroll_Down = 7,
+};
+
+enum class Keycode : int{
+	// From glfw3.h
+	None = 0,
+	Space = 32,
+	Apostrophe = 39, /* ' */
+	Comma = 44, /* , */
+	Minus = 45, /* - */
+	Period = 46, /* . */
+	Slash = 47, /* / */
+
+	D0 = 48, /* 0 */
+	D1 = 49, /* 1 */
+	D2 = 50, /* 2 */
+	D3 = 51, /* 3 */
+	D4 = 52, /* 4 */
+	D5 = 53, /* 5 */
+	D6 = 54, /* 6 */
+	D7 = 55, /* 7 */
+	D8 = 56, /* 8 */
+	D9 = 57, /* 9 */
+
+	Semicolon = 59, /* ; */
+	Equal = 61, /* = */
+
+	A = 65,
+	B = 66,
+	C = 67,
+	D = 68,
+	E = 69,
+	F = 70,
+	G = 71,
+	H = 72,
+	I = 73,
+	J = 74,
+	K = 75,
+	L = 76,
+	M = 77,
+	N = 78,
+	O = 79,
+	P = 80,
+	Q = 81,
+	R = 82,
+	S = 83,
+	T = 84,
+	U = 85,
+	V = 86,
+	W = 87,
+	X = 88,
+	Y = 89,
+	Z = 90,
+
+	LeftBracket = 91, /* [ */
+	Backslash = 92, /* \ */
+	RightBracket = 93, /* ] */
+	GraveAccent = 96, /* ` */
+
+	World1 = 161, /* non-US #1 */
+	World2 = 162, /* non-US #2 */
+
+	/* Function keys */
+	Escape = 256,
+	Enter = 257,
+	Tab = 258,
+	Backspace = 259,
+	Insert = 260,
+	Delete = 261,
+	Right = 262,
+	Left = 263,
+	Down = 264,
+	Up = 265,
+	PageUp = 266,
+	PageDown = 267,
+	Home = 268,
+	End = 269,
+	CapsLock = 280,
+	ScrollLock = 281,
+	NumLock = 282,
+	PrintScreen = 283,
+	Pause = 284,
+	F1 = 290,
+	F2 = 291,
+	F3 = 292,
+	F4 = 293,
+	F5 = 294,
+	F6 = 295,
+	F7 = 296,
+	F8 = 297,
+	F9 = 298,
+	F10 = 299,
+	F11 = 300,
+	F12 = 301,
+	F13 = 302,
+	F14 = 303,
+	F15 = 304,
+	F16 = 305,
+	F17 = 306,
+	F18 = 307,
+	F19 = 308,
+	F20 = 309,
+	F21 = 310,
+	F22 = 311,
+	F23 = 312,
+	F24 = 313,
+	F25 = 314,
+
+	/* Keypad */
+	KP0 = 320,
+	KP1 = 321,
+	KP2 = 322,
+	KP3 = 323,
+	KP4 = 324,
+	KP5 = 325,
+	KP6 = 326,
+	KP7 = 327,
+	KP8 = 328,
+	KP9 = 329,
+	KPDecimal = 330,
+	KPDivide = 331,
+	KPMultiply = 332,
+	KPSubtract = 333,
+	KPAdd = 334,
+	KPEnter = 335,
+	KPEqual = 336,
+
+	LeftShift = 340,
+	LeftControl = 341,
+	LeftAlt = 342,
+	LeftSuper = 343,
+	RightShift = 344,
+	RightControl = 345,
+	RightAlt = 346,
+	RightSuper = 347,
+	Menu = 348
+};
diff --git a/src/example/events.cpp b/src/example/events.cpp
index af6f294..210c42c 100644
--- a/src/example/events.cpp
+++ b/src/example/events.cpp
@@ -4,103 +4,107 @@
 #include <crepe/system/ScriptSystem.h>
 #include <crepe/util/log.h>
 
+#include <crepe/api/Event.h>
+#include <crepe/api/EventManager.h>
+#include <crepe/api/IKeyListener.h>
+#include <crepe/api/IMouseListener.h>
 #include <crepe/api/BehaviorScript.h>
 #include <crepe/api/Config.h>
 #include <crepe/api/GameObject.h>
 #include <crepe/api/Script.h>
 #include <crepe/api/Transform.h>
-#include "crepe/api/Event.h"
-#include "crepe/api/EventManager.h"
-#include "crepe/api/IKeyListener.h"
-#include "crepe/api/IMouseListener.h"
+#include <crepe/api/KeyCodes.h>
 
 using namespace crepe;
 using namespace std;
 
-class MyScript : public Script, public IKeyListener,public IMouseListener{
+class MyScript : public Script, public IKeyListener, public IMouseListener {
 	void update() {
 		// Retrieve component from the same GameObject this script is on
 		Transform & test = get_component<Transform>();
 		dbg_logf("Transform(%.2f, %.2f)", test.position.x, test.position.y);
 	}
 
-	bool on_key_pressed(const KeyPressEvent & event) override{
+	bool on_key_pressed(const KeyPressEvent & event) override {
 		std::cout << "KeyPressed function" << std::endl;
 		this->deactivate_keys();
 		return false;
 	}
-	bool on_key_released(const KeyReleaseEvent & event) override{
+	bool on_key_released(const KeyReleaseEvent & event) override {
 		std::cout << "KeyRelease function" << std::endl;
 		return false;
 	}
-	bool on_mouse_clicked(const MouseClickEvent & event) override{
+	bool on_mouse_clicked(const MouseClickEvent & event) override {
 		std::cout << "MouseClick function" << std::endl;
 		return false;
 	}
-    bool on_mouse_pressed(const MousePressEvent & event) override {
+	bool on_mouse_pressed(const MousePressEvent & event) override {
 		std::cout << "MousePress function" << std::endl;
 		return false;
 	}
-    bool on_mouse_released(const MouseReleaseEvent & event) override {
+	bool on_mouse_released(const MouseReleaseEvent & event) override {
 		std::cout << "MouseRelease function" << std::endl;
 		return false;
 	}
-    bool on_mouse_moved(const MouseMoveEvent & event) override {
+	bool on_mouse_moved(const MouseMoveEvent & event) override {
 		std::cout << "MouseMove function" << std::endl;
 		return false;
 	}
-
 };
 class TestKeyListener : public IKeyListener {
 public:
-    bool on_key_pressed(const KeyPressEvent &event) override {
-        std::cout << "TestKeyListener: Key Pressed - Code: " << event.key << std::endl;
-        return true;  // Return true if the listener should remain active
-    }
-    bool on_key_released(const KeyReleaseEvent &event) override {
-        std::cout << "TestKeyListener: Key Released - Code: " << event.key << std::endl;
-        return true;
-    }
+	bool on_key_pressed(const KeyPressEvent & event) override {
+		std::cout << "TestKeyListener: Key Pressed - Code: " << static_cast<int>(event.key)
+				  << std::endl;
+		return true; // Return true if the listener should remain active
+	}
+	bool on_key_released(const KeyReleaseEvent & event) override {
+		std::cout << "TestKeyListener: Key Released - Code: " << static_cast<int>(event.key)
+				  << std::endl;
+		return true;
+	}
 };
 int main() {
 	// two events to trigger
 	KeyPressEvent key_press;
-    key_press.key = 1;
-    key_press.repeat = 0;
+	key_press.key = Keycode::A;
+	key_press.repeat = 0;
 	MouseClickEvent click_event;
-    click_event.button = MouseButton::LEFT_MOUSE;
-    click_event.mouse_x = 100;
-    click_event.mouse_y = 200;
+	click_event.button = MouseButton::Left_Mouse;
+	click_event.mouse_x = 100;
+	click_event.mouse_y = 200;
 	// queue events to test queue
-	EventManager::get_instance().queue_event<KeyPressEvent>(std::move(key_press), 0);
-	EventManager::get_instance().queue_event<MouseClickEvent>(std::move(click_event), 0);
-    {
-        TestKeyListener testListener;
-		testListener.set_channel(1);
-        auto obj = GameObject(0, "name", "tag", Vector2{1.2, 3.4}, 0, 1);
-        obj.add_component<BehaviorScript>().set_script<MyScript>();
+	EventManager::get_instance().queue_event<KeyPressEvent>(
+		std::move(key_press), 0);
+	EventManager::get_instance().queue_event<MouseClickEvent>(
+		std::move(click_event), 0);
+	{
+		TestKeyListener test_listener;
+		test_listener.set_channel(1);
+		auto obj = GameObject(0, "name", "tag", Vector2{1.2, 3.4}, 0, 1);
+		obj.add_component<BehaviorScript>().set_script<MyScript>();
 
-        ScriptSystem sys;
-        sys.update();
+		ScriptSystem sys;
+		sys.update();
 
-        // Trigger the events while `testListener` is in scope
-        EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 1);
-        EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, 1);
-    } 
+		// Trigger the events while `testListener` is in scope
+		EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 1);
+		EventManager::get_instance().trigger_event<MouseClickEvent>(click_event,
+																	1);
+	}
 	// custom lambda event handler
-	EventHandler<KeyPressEvent> event_handler = [](const KeyPressEvent& e) {
-   	 	std::cout << "lambda test" << std::endl;
+	EventHandler<KeyPressEvent> event_handler = [](const KeyPressEvent & e) {
+		std::cout << "lambda test" << std::endl;
 		return false;
 	};
-	EventManager::get_instance().subscribe<KeyPressEvent>(std::move(event_handler),0);
+	EventManager::get_instance().subscribe<KeyPressEvent>(
+		std::move(event_handler), 0);
 	// testing trigger with testListener not in scope (unsubscribed)
-    EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 0);
-    EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, 0);
+	EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 0);
+	EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, 0);
 	// dispatching queued events
 	EventManager::get_instance().dispatch_events();
 
-	EventManager::get_instance().unsubscribe<KeyPressEvent>(event_handler,0);
-    return EXIT_SUCCESS;
+	EventManager::get_instance().unsubscribe<KeyPressEvent>(event_handler, 0);
+	return EXIT_SUCCESS;
 }
-
-