Events are now passing correctly, small bug with held keys that needs fixing

include/Camera.h

@@ -35,7 +35,7 @@ public:
 	sf::Vector2f get_direction();
 
 
-	void update(VrEventPublisher* p, vr::Event e) override;
+	void recieve_event(VrEventPublisher* p, std::unique_ptr<vr::Event> event) override;
 
 private:
 

include/Event.hpp

@@ -16,8 +16,9 @@ namespace vr {
 
 	// A result of getting rid of the union and extracting
 	// event types into individual classes is the fact that
-	// there is going to be a lot of repeat code i.e the
-	// difference between KeyPressed and KeyReleased
+	// there is going to be a lot of repeat code i.e 
+	// KeyPressed, KeyHeld, and KeyReleased all hold the same
+	// data, it's just their names that are different
 
 	class Event {
 	public:
@@ -30,15 +31,18 @@ namespace vr {
 			GainedFocus,
 			TextEntered,
 			KeyPressed,
+			KeyHeld,
 			KeyReleased,
 			MouseWheelMoved,
 			MouseWheelScrolled,
 			MouseButtonPressed,
+			MouseButtonHeld,
 			MouseButtonReleased,
 			MouseMoved,
 			MouseEntered,
 			MouseLeft,
 			JoystickButtonPressed,
+			JoystickButtonHeld,
 			JoystickButtonReleased,
 			JoystickMoved,
 			JoystickConnected,
@@ -48,6 +52,7 @@ namespace vr {
 			TouchEnded,
 			SensorChanged,
 			NetworkJoystickButtonPressed,
+			NetworkJoystickButtonHeld,
 			NetworkJoystickButtonReleased,
 			NetworkJoystickMoved,
 			NetworkJoystickConnected,
@@ -105,6 +110,18 @@ namespace vr {
 		bool				system;
 	};
 
+	class KeyHeld : public Event {
+	public:
+		KeyHeld(sf::Keyboard::Key code, bool alt, bool control, bool shift, bool system) :
+			code(code), alt(alt), control(control), shift(shift), system(system), Event(vr::Event::EventType::KeyHeld) {};
+
+		sf::Keyboard::Key	code;
+		bool				alt;
+		bool				control;
+		bool				shift;
+		bool				system;
+	};
+
 	class KeyReleased : public Event {
 	public:
 		KeyReleased(sf::Keyboard::Key code, bool alt, bool control, bool shift, bool system) :
@@ -144,6 +161,16 @@ namespace vr {
 		int					y;
 	};
 
+	class MouseButtonHeld : public Event {
+	public:
+		MouseButtonHeld(sf::Mouse::Button button, int x, int y) :
+			button(button), x(x), y(y), Event(vr::Event::EventType::MouseButtonHeld) {};
+
+		sf::Mouse::Button	button;
+		int					x;
+		int					y;
+	};
+
 	class MouseButtonReleased : public Event {
 	public:
 		MouseButtonReleased(sf::Mouse::Button button, int x, int y) :
@@ -190,6 +217,15 @@ namespace vr {
 		unsigned int		button;
 	};
 
+	class JoystickButtonHeld : public Event {
+	public:
+		JoystickButtonHeld(unsigned int joystickId, unsigned int button) :
+			joystickId(joystickId), button(button), Event(vr::Event::EventType::JoystickButtonHeld) {};
+
+		unsigned int		joystickId;
+		unsigned int		button;
+	};
+
 	class JoystickButtonReleased : public Event {
 	public:
 		JoystickButtonReleased(unsigned int joystickId, unsigned int button) :
@@ -280,6 +316,15 @@ namespace vr {
 		unsigned int		button;
 	};
 
+	class NetworkJoystickButtonHeld : public Event {
+	public:
+		NetworkJoystickButtonHeld(unsigned int joystickId, unsigned int button) :
+			joystickId(joystickId), button(button), Event(vr::Event::EventType::NetworkJoystickButtonHeld) {};
+
+		unsigned int		joystickId;
+		unsigned int		button;
+	};
+
 	class NetworkJoystickButtonReleased : public Event {
 	public:
 		NetworkJoystickButtonReleased(unsigned int joystickId, unsigned int button) :

include/Input.h

@@ -18,7 +18,7 @@ public:
 	void consume_sf_events(sf::RenderWindow *window);
 	void consume_vr_events();
 	
-	void set_flags();
+	void handle_held_keys();
 	void dispatch_events();
 	
 private:
@@ -38,3 +38,19 @@ private:
 	std::list<std::unique_ptr<vr::Event>> event_queue;
 
 };
+
+class WindowHandler : public VrEventSubscriber {
+	
+public:
+	WindowHandler(sf::RenderWindow *window) : window_ref(window) { };
+
+	virtual void recieve_event(VrEventPublisher* p, std::unique_ptr<vr::Event> event) override {
+		if (event.get()->type == vr::Event::Closed) {
+			window_ref->close();
+		}
+	};
+
+private:
+	sf::RenderWindow* window_ref;
+
+};

include/Pub_Sub.h

@@ -2,6 +2,7 @@
 #include <SFML/Graphics.hpp>
 #include <iostream>
 #include "Event.hpp"
+#include <memory>
 
 
 class VrEventPublisher;
@@ -9,9 +10,9 @@ class VrEventPublisher;
 class VrEventSubscriber {
 public:
 	virtual ~VrEventSubscriber() {};
-	virtual void update(VrEventPublisher* p, vr::Event e) = 0;
-	void subscribe(VrEventPublisher* publisher, vr::Event::EventType type);
-	void subscribe(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type);
+	virtual void recieve_event(VrEventPublisher* publisher, std::unique_ptr<vr::Event> event) = 0;
+	void subscribe_to_publisher(VrEventPublisher* publisher, vr::Event::EventType type);
+	void subscribe_to_publisher(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type);
 protected:
 	std::vector<vr::Event::EventType> subscribed_event_types;
 };
@@ -24,7 +25,7 @@ public:
 	virtual void subscribe(VrEventSubscriber *subscriber, vr::Event::EventType type);
 	virtual void subscribe(VrEventSubscriber *subscriber, std::vector<vr::Event::EventType> type);
 	virtual void unsubscribe(VrEventSubscriber *s, vr::Event::EventType c);
-	virtual void notify(vr::Event e);
+	virtual void notify_subscribers(std::unique_ptr<vr::Event> event);
 private:
 	std::map<vr::Event::EventType, std::vector<VrEventSubscriber*>> subscribers;
 

src/Camera.cpp

@@ -87,9 +87,44 @@ int Camera::update(double delta_time) {
 	return 1;
 }
 
-void Camera::update(VrEventPublisher* p, vr::Event e) {
+void Camera::recieve_event(VrEventPublisher* publisher, std::unique_ptr<vr::Event> event) {
+
+	if (event.get()->type == vr::Event::KeyHeld) {
+
+		vr::KeyHeld *held_event = static_cast<vr::KeyHeld*>(event.get());
+
+		float speed = 1.0f;
+
+		if (held_event->code == sf::Keyboard::LShift) {
+			speed = 0.2f;
+		}
+		else if (held_event->code == sf::Keyboard::C) {
+			look_at_center();
+		}
+		else if (held_event->code == sf::Keyboard::Q) {
+			add_relative_impulse(Camera::DIRECTION::DOWN, speed);
+		}
+		else if (held_event->code == sf::Keyboard::E) {
+			add_relative_impulse(Camera::DIRECTION::UP, speed);
+		}
+		else if (held_event->code == sf::Keyboard::W) {
+			add_relative_impulse(Camera::DIRECTION::FORWARD, speed);
+		}
+		else if (held_event->code == sf::Keyboard::S) {
+			add_relative_impulse(Camera::DIRECTION::REARWARD, speed);
+		}
+		else if (held_event->code == sf::Keyboard::A) {
+			add_relative_impulse(Camera::DIRECTION::LEFT, speed);
+		}
+		else if (held_event->code == sf::Keyboard::D) {
+			add_relative_impulse(Camera::DIRECTION::RIGHT, speed);
+		}
+		else if (held_event->code == sf::Keyboard::T) {
+			set_position(sf::Vector3f(50, 50, 50));
+		}
+	}
+
 
-	std::cout << "Cam event" << std::endl;
 }
 
 void Camera::look_at_center() {

src/Input.cpp

@@ -27,29 +27,86 @@ void Input::consume_sf_events(sf::RenderWindow *window) {
 	transpose_sf_events(sf_event_queue);
 
 	sf_event_queue.clear();
+
 }
 
 void Input::consume_vr_events() {
 
 }
 
-void Input::set_flags() {
-
-	//for (auto e: event_queue) {
-	//	if (e.type == vr::Event::KeyPressed) {
-	//		vr::KeyPressed e = static_cast<vr::KeyPressed>(e);
-	//		
-	//	}
-	//	else if (e.type == sf::Event::KeyReleased) {
-	//		//std::remove(held_keys.begin(), held_keys.end(), e.key.code);
-	//	}
-	//}
+void Input::handle_held_keys() {
+
+	// When keys and buttons are pressed, add them to the held list.
+	// When they are depressed, remove them
+
+	for (auto&& event: event_queue) {
+		if (event->type == vr::Event::KeyPressed) {
+			vr::KeyPressed *e = static_cast<vr::KeyPressed*>(event.get());
+			held_keys.push_back(e->code);
+		}
+		else if (event->type == vr::Event::KeyReleased) {
+			vr::KeyReleased *e = static_cast<vr::KeyReleased*>(event.get());
+			std::remove(held_keys.begin(), held_keys.end(), e->code);
+		}
+		else if (event->type == vr::Event::MouseButtonPressed) {
+			vr::MouseButtonPressed *e = static_cast<vr::MouseButtonPressed*>(event.get());
+			held_mouse_buttons.push_back(e->button);
+		}
+		else if (event->type == vr::Event::MouseButtonReleased) {
+			vr::MouseButtonReleased *e = static_cast<vr::MouseButtonReleased*>(event.get());
+			std::remove(held_mouse_buttons.begin(), held_mouse_buttons.end(), e->button);
+		}
+	}
+
+	// Generate Held events for each of the held buttons and keys
+
+	for (auto key : held_keys) {
+
+		// Not sure if this is a good idea, but I'm going to grab
+		// the real-time values of the mod keys and add them to the event
+
+		bool alt = false;
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::LAlt) || sf::Keyboard::isKeyPressed(sf::Keyboard::RAlt)) {
+			alt = true;
+		}
+		
+		bool control = false;
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::LControl) || sf::Keyboard::isKeyPressed(sf::Keyboard::RControl)) {
+			control = true;
+		}
+
+		bool shift = false;
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::LShift) || sf::Keyboard::isKeyPressed(sf::Keyboard::RShift)) {
+			shift = true;
+		}
+
+		bool system = false;
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::LSystem) || sf::Keyboard::isKeyPressed(sf::Keyboard::RSystem)) {
+			system = true;
+		}
+		
+		event_queue.push_back(std::make_unique<vr::KeyHeld>(vr::KeyHeld(key, alt, control, shift, system)));
+	}
+
+
+	for (auto mouse_button : held_mouse_buttons) {
+		
+		// Again, I'm going to poll the real-time status of this event
+		// to fill in the X and Y values. I can do this either with screen
+		// co-ords or with viewport co-ords. I don't have access to the window
+		// from here so for now I'm going to do screen co-ords
+
+		sf::Vector2i mouse_pos = sf::Mouse::getPosition();
+
+		event_queue.push_back(std::make_unique<vr::MouseButtonHeld>(vr::MouseButtonHeld(mouse_button, mouse_pos.x, mouse_pos.y)));
+	}
+
 }
 
 void Input::dispatch_events() {
 
 	while (event_queue.size() != 0) {
-		notify(*event_queue.front().get());
+		notify_subscribers(std::move(event_queue.front()));
 		event_queue.pop_front();
 	}
 
@@ -163,3 +220,4 @@ void Input::transpose_sf_events(std::list<sf::Event> sf_event_queue) {
 		}
 	}
 }
+

src/Pub_Sub.cpp

@@ -3,12 +3,13 @@
 #include "Event.hpp"
 #include "Pub_Sub.h"
 
-void VrEventSubscriber::subscribe(VrEventPublisher* publisher, vr::Event::EventType type) {
+
+void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, vr::Event::EventType type) {
 
 	publisher->subscribe(this, type);
 }
 
-void VrEventSubscriber::subscribe(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type) {
+void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type) {
 
 	publisher->subscribe(this, type);
 }
@@ -29,13 +30,13 @@ void VrEventPublisher::unsubscribe(VrEventSubscriber *s, vr::Event::EventType ty
 	std::remove(subscribers[type].begin(), subscribers[type].end(), s);
 }
 
-void VrEventPublisher::notify(vr::Event event) {
+void VrEventPublisher::notify_subscribers(std::unique_ptr<vr::Event> event) {
 
 	// get the bucket containing subscribers to that Event_Class
-	std::vector<VrEventSubscriber*> *event_type_bucket = &subscribers[event.type];
+	std::vector<VrEventSubscriber*> *event_type_bucket = &subscribers[event.get()->type];
 
 	// Send them the event
 	for (auto s : *event_type_bucket) {
-		s->update(this, event);
+		s->recieve_event(this, std::move(event));
 	}
 }

src/main.cpp

@@ -148,14 +148,18 @@ int main() {
 
 
 	Input input_handler;
-	input_handler.subscribe(camera, vr::Event::EventType::KeyPressed);
+	input_handler.subscribe(camera, vr::Event::EventType::KeyHeld);
+
+	WindowHandler win_hand(&window);
+	win_hand.subscribe_to_publisher(&input_handler, vr::Event::EventType::Closed);
 
 	window.setKeyRepeatEnabled(false);
 
 	while (window.isOpen()) {
 
 		input_handler.consume_sf_events(&window);
-		input_handler.set_flags();
+		input_handler.handle_held_keys();
+		input_handler.dispatch_events();
 		// Poll for events from the user
 		sf::Event event;
 		while (window.pollEvent(event)) {
@@ -190,36 +194,6 @@ int main() {
 			}
 		}
 
-		float speed = 1.0f;
-
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::LShift)) {
-			speed = 0.2f;
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::L)) {
-			camera->look_at_center();
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::Q)) {
-			camera->add_relative_impulse(Camera::DIRECTION::DOWN, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::E)) {
-			camera->add_relative_impulse(Camera::DIRECTION::UP, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {
-			camera->add_relative_impulse(Camera::DIRECTION::FORWARD, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) {
-			camera->add_relative_impulse(Camera::DIRECTION::REARWARD, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
-			camera->add_relative_impulse(Camera::DIRECTION::LEFT, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
-			camera->add_relative_impulse(Camera::DIRECTION::RIGHT, speed);
-		}
-		if (sf::Keyboard::isKeyPressed(sf::Keyboard::T)) {
-			camera->set_position(sf::Vector3f(50, 50, 50));
-		}
-
 		if (mouse_enabled) {
 			if (reset) {
 				reset = false;