partway through some documentation and bug fixing

include/CLCaster.h

@@ -137,19 +137,24 @@ public:
 	bool create_texture_atlas(sf::Texture *t, sf::Vector2i tile_dim);
 	
 	// Check to make sure that the buffers have been initiated and set them as kernel args
-	bool validate() ;
+	bool validate();
 
 	// Aquires the GL objects, runs the kernel, releases back the GL objects
-	bool compute() ;
+	bool compute();
 
 	// Take the viewport sprite and draw it to the screen
-	void draw(sf::RenderWindow* window) ;
+	void draw(sf::RenderWindow* window);
 
 	// Load the saved device config from a file
 	bool load_config();
 
 	// Save the chosen device config to a file
 	void save_config();
+
+    // Set a
+    void
+
+
 	// ================================== DEBUG =======================================
 	
 	// Re compile the kernel and revalidate the args
@@ -282,6 +287,7 @@ private:
 	// Containers holding the kernels and buffers
 	std::map<std::string, cl_kernel> kernel_map;
 	std::map<std::string, cl_mem> buffer_map;
+	std::vector<std::pair<std::string, unsigned int>> settings_index_map;
 	std::unordered_map<std::string, std::pair<sf::Sprite, std::unique_ptr<sf::Texture>>> image_map;
 
 	// Hardware caster holds and renders its own textures

include/Camera.h

@@ -6,28 +6,46 @@
 #include <cmath>
 #include "Gui.h"
 
+
+
+/**
+ *
+ * Camera
+ *
+ * Camera provides a convenient way to create 3d vectors and positions which represent a camera. It provides physics
+ * to move the camera around in 3d space as well as impulse and friction control to alter its movement characteristics
+ *
+ */
+
+
 class Camera : public VrEventSubscriber, private Gui{
+
 public:
 
 	enum DIRECTION { FORWARD, REARWARD, LEFT, RIGHT, UP, DOWN };
 
 	Camera();
+    // TODO: Remove dependency on getting a window ptr. Instead provide window interface to get and set mouse position
 	Camera(sf::Vector3f position, sf::Vector2f direction, sf::RenderWindow *window);
 	~Camera();
 
 	int set_position(sf::Vector3f position);
 
+    // Apply an incoming impule to the velocity vector
 	int add_static_impulse(sf::Vector3f impulse);
+
+    // Apply an impulse in one of the 6 relative directions with a certain magnitude
 	int add_relative_impulse(DIRECTION direction, float speed);
 
 	int slew_camera(sf::Vector2f input);
-	void set_camera(sf::Vector2f input);
-	void set_camera(sf::Vector3f input);
+	void set_camera_direction(sf::Vector2f input);
+	void set_camera_direction(sf::Vector3f input);
 
 	int update(double delta_time);
 
 	void look_at_center();
 
+    // TODO: Raw ptr's SHARED_PTR with CL, bad idea
 	sf::Vector2f* get_direction_pointer();
 	sf::Vector3f* get_position_pointer();
 	sf::Vector3f* get_movement_pointer();

include/Gui.h

@@ -3,6 +3,19 @@
 #include <Logger.h>
 #include <list>
 
+/**
+ *
+ * GUI
+ *
+ * Any class that wants to have an interactive GUI rendered to the window may
+ * inherit GUI and override the render_gui() and update_gui() methods
+ *
+ * ImGui operations must be completely wrapped in Begins and Ends
+ *
+ * You may enable and disable rendering by setting the 'rendering' flag to true or false
+ *
+ */
+
 class Gui {
 	
 public:

include/Input.h

@@ -7,6 +7,22 @@
 #include "Gui.h"
 #include <string>
 
+/**
+ *
+ * Input
+ *
+ * For each frame the Application must call
+ *
+ * consume_sf_events(*window)
+ * handle_held_keys()
+ * dispatch_events()
+ *
+ * which will pull all the events from the sfml event queue, transpose them over
+ * to vr:events, compare to the last frame and create held key events for keys held
+ * for longer than one frame, and finally dispatch the events to the relevent VrEventListener's
+ *
+ */
+
 
 class Input : public VrEventPublisher, private Gui{
 public:
@@ -14,9 +30,6 @@ public:
 	Input();
 	~Input();
 
-	// Keep track of keys that are not released
-	// Keep track of mouse up and downs in conjunction with dragging
-	// Keep track of joystick buttons
 	void consume_sf_events(sf::RenderWindow *window);
 	void consume_vr_events();
 	
@@ -34,6 +47,7 @@ private:
 	std::vector<sf::Keyboard::Key> held_keys;
 	std::vector<sf::Mouse::Button> held_mouse_buttons;
 
+	// TODO: What the hell was I using these for?
 	std::vector<bool> keyboard_flags;
 	std::vector<bool> mouse_flags;
 

include/NetworkInput.h

@@ -4,6 +4,17 @@
 #include "Pub_Sub.h"
 #include <list>
 
+/**
+ *
+ * NetworkInput
+ *
+ * Prototype network joystick, listens to clients connecting to a certain port and reads
+ * packets pertaining to, in the case of the lights, xyz movement. This could in theory
+ * provide a very generic way to listen to network input and generate events from received
+ * packets.
+ *
+ */
+
 struct CustomPacket {
 
 	char data[1024];

include/Pub_Sub.h

@@ -9,19 +9,24 @@ class VrEventPublisher;
 
 class VrEventSubscriber {
 public:
-	virtual ~VrEventSubscriber() {};
+	virtual ~VrEventSubscriber();
 	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);
+	void unsubscribe(VrEventPublisher* publisher, vr::Event::EventType type);
 protected:
-	std::vector<vr::Event::EventType> subscribed_event_types;
+
+    // When we destroy a subscriber we need to be able to notify the publishers
+    // We have to keep track of every EventType because of the way EventTypes
+    // are mapped to subscribers in the publisher
+	std::map<VrEventPublisher*, std::vector<vr::Event::EventType>> subscriptions;
 };
 
 
 class VrEventPublisher {
 public:
 
-	virtual ~VrEventPublisher() {};
+	virtual ~VrEventPublisher();
 	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);

src/Application.cpp

@@ -30,22 +30,22 @@ bool Application::init_clcaster() {
 		abort();
 
 	map = std::make_shared<Map>(MAP_X);
+
+    // TODO: Implement this
     sf::Image bitmap = map->GenerateHeightBitmap(sf::Vector3i(MAP_X, MAP_Y, MAP_Z));
 	map->ApplyHeightmap(bitmap);
 	
-	map->octree.CastRayOctree(sf::Vector2f(1.57f, 0.0001f), sf::Vector3f(0.5f, 0.5f, 0.5f));
+	//map->octree.CastRayOctree(sf::Vector2f(1.57f, 0.0001f), sf::Vector3f(0.5f, 0.5f, 0.5f));
 
+    // TODO: Consolidate this to one call
 	raycaster->assign_octree(map);
 	raycaster->assign_map(map);
 
-	// Create a new camera with (starting position, direction)
 	camera = std::make_shared<Camera>(
-		sf::Vector3f(3.5f, 3.5f, 3.5f),
-		sf::Vector2f(1.57f, 0.0f),
+		sf::Vector3f(3.5f, 3.5f, 3.5f), // Starting position
+		sf::Vector2f(1.57f, 0.0f),      // Direction
 		window.get()
 	);
-
-	// *link* the camera to the GPU
 	raycaster->assign_camera(camera);
 
 	// Generate and send the viewport to the GPU. Also creates the viewport texture
@@ -63,7 +63,6 @@ bool Application::init_clcaster() {
 	light_handle = light_controller->create_light(prototype);
 
 	// Load in the spritesheet texture
-
 	if (!spritesheet.loadFromFile("../assets/textures/minecraft_tiles.png"))
 		Logger::log("Failed to load spritesheet from file", Logger::LogLevel::WARN);
 	raycaster->create_texture_atlas(&spritesheet, sf::Vector2i(16, 16));

src/CLCaster.cpp

@@ -8,11 +8,10 @@ CLCaster::~CLCaster() {
     //release_camera();
     //release_octree();
     //clReleaseKernel(kernel_map.at("raycaster"));
-  //  clReleaseProgram()
+    //clReleaseProgram()
     //release_viewport();
 
     delete[] viewport_matrix;
-    delete[] viewport_image;
     delete[] viewport_image;
 
 	camera.reset();
@@ -720,13 +719,19 @@ bool CLCaster::compile_kernel(std::string kernel_source, bool is_path, std::stri
 		return false;
 	}
 		
-	// Try and build the program
-	// "-cl-finite-math-only -cl-fast-relaxed-math -cl-unsafe-math-optimizations"
 
-	// need a ref to the oct dimensions
-	//std::string oct_dimensions = std::to_string(map->getDimensions().x);
+    std::stringstream build_string_stream;
+
+    // walk the settings index's and add them to the defines
+    for (auto i: settings_index_map){
+        build_string_stream << " -D" << i.first << "=" << std::to_string(i.second);
+    }
+
+    build_string_stream << "-DOCTDIM=" << std::to_string(Application::MAP_X);
+	build_string_stream << " -cl-finite-math-only -cl-fast-relaxed-math -cl-unsafe-math-optimizations";
+
+    std::string build_string = build_string_stream.str();
 
-	std::string build_string =  "-DOCTDIM=" + std::to_string(Application::MAP_X) + " -cl-finite-math-only -cl-fast-relaxed-math -cl-unsafe-math-optimizations";
 	error = clBuildProgram(program, 1, &device_id, build_string.c_str(), NULL, NULL);
 
 	// Check to see if it error'd out

src/Camera.cpp

@@ -65,11 +65,11 @@ int Camera::slew_camera(sf::Vector2f input) {
 	return 1;
 }
 
-void Camera::set_camera(sf::Vector2f input) {
+void Camera::set_camera_direction(sf::Vector2f input) {
 	direction = input;
 }
 
-void Camera::set_camera(sf::Vector3f input) {
+void Camera::set_camera_direction(sf::Vector3f input) {
 	direction = CartToNormalizedSphere(input);
 }
 
@@ -101,10 +101,10 @@ void Camera::recieve_event(VrEventPublisher* publisher, std::unique_ptr<vr::Even
 		auto held_event = static_cast<vr::KeyHeld*>(event.get());
 
 		if (held_event->code == sf::Keyboard::LShift) {
-			default_impulse = 0.01f;
+			setSpeed(0.01f);
 		}
 		else if (held_event->code == sf::Keyboard::RShift) {
-			default_impulse = 1.0f;
+			setSpeed(0.3f);
 		}
 		else if (held_event->code == sf::Keyboard::C) {
 			look_at_center();
@@ -151,7 +151,6 @@ void Camera::recieve_event(VrEventPublisher* publisher, std::unique_ptr<vr::Even
 
 			vr::MouseMoved *mouse_event = static_cast<vr::MouseMoved*>(event.get());
 
-			//deltas = fixed - sf::Mouse::getPosition();
 			deltas = fixed - sf::Vector2i(mouse_event->x, mouse_event->y);
 			if (deltas != sf::Vector2i(0, 0) && mouse_enabled == true) {
 
@@ -271,7 +270,7 @@ sf::Vector2f Camera::get_direction() {
 }
 
 void Camera::setSpeed(float speed) {
-	default_impulse = speed;;
+	default_impulse = speed;
 }
 
 float Camera::getSpeed() {

src/Input.cpp

@@ -147,7 +147,6 @@ void Input::render_gui() {
 
 	for (int i = 0; i < 3; i++) {
 
-
 		float offset = ImGui::GetColumnWidth(i);
 
 		draw_list->AddLine(ImVec2(p.x + 0 + offset * i, p.y + 50), ImVec2(p.x + 100 + offset * i, p.y + 50), col32, 1.0);
@@ -284,8 +283,7 @@ void Input::transpose_sf_events(std::list<sf::Event> sf_event_queue) {
 				break;
 			};
 			default: {
-				std::cout << "Event not recognized";
-				abort();
+				Logger::log("Event not recognized", Logger::LogLevel::WARN);
 				break;
 			}
 		}

src/Pub_Sub.cpp

@@ -3,14 +3,53 @@
 #include "Pub_Sub.h"
 
 
+/**
+ * Subscriber
+ */
+
+VrEventSubscriber::~VrEventSubscriber() {
+
+	// Cycles through the publishers we're subscribed to
+	for (auto const& publisher : subscriptions) {
+
+		// And one by one remove the EventTypes we're subscribed to
+		for (auto event_type: publisher.second) {
+            publisher.first->unsubscribe(this, event_type);
+        }
+	}
+}
+
 void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, vr::Event::EventType type) {
 
 	publisher->subscribe(this, type);
+
+	subscriptions[publisher].push_back(type);
 }
 
 void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type) {
 
 	publisher->subscribe(this, type);
+
+	subscriptions[publisher].insert(subscriptions[publisher].end(), type.begin(), type.end());
+}
+
+void VrEventSubscriber::unsubscribe(VrEventPublisher* publisher, vr::Event::EventType type){
+
+}
+
+/**
+ * Publisher
+ */
+VrEventPublisher::~VrEventPublisher() {
+
+	// Cycle through the subscribers that are listening to us
+	for (auto const& subscriber_bucket : subscribers) {
+
+		// And one by one remove the
+		for (auto subscriber: subscriber_bucket.second){
+			subscriber.
+		}
+	}
 }
 
 void VrEventPublisher::subscribe(VrEventSubscriber *subscriber, vr::Event::EventType type) {
@@ -42,3 +81,4 @@ void VrEventPublisher::notify_subscribers(std::unique_ptr<vr::Event> event) {
 	}
 
 }
+