3 files changed, 175 insertions, 148 deletions

diff --git a/src/crepe/facade/EventData.h b/src/crepe/facade/EventData.h
new file mode 100644
index 0000000..d0ca07f
--- /dev/null
+++ b/src/crepe/facade/EventData.h
@@ -0,0 +1,55 @@
+#pragma once
+#include "../api/KeyCodes.h"
+#include "../types.h"
+namespace crepe {
+//! EventType enum for passing eventType
+	enum EventType {
+		NONE = 0,
+		MOUSE_DOWN,
+		MOUSE_UP,
+		MOUSE_MOVE,
+		MOUSE_WHEEL,
+		KEY_UP,
+		KEY_DOWN,
+		SHUTDOWN,
+		WINDOW_MINIMIZE,
+		WINDOW_MAXIMIZE,
+		WINDOW_FOCUS_GAIN,
+		WINDOW_FOCUS_LOST,
+		WINDOW_MOVE,
+		WINDOW_RESIZE,
+		WINDOW_EXPOSE,
+	};
+
+	//! Struct for storing key data.
+	struct KeyData {
+		Keycode key = Keycode::NONE;
+		bool key_repeat = false;
+	};
+
+	//! Struct for storing mouse data.
+	struct MouseData {
+		MouseButton mouse_button = MouseButton::NONE;
+		ivec2 mouse_position = {-1, -1};
+		int scroll_direction = -1;
+		float scroll_delta = INFINITY;
+		ivec2 rel_mouse_move = {-1, -1};
+	};
+
+	//! Struct for storing window data.
+	struct WindowData {
+		ivec2 move_delta;
+		ivec2 resize_dimension;
+	};
+	
+	//! EventData struct for passing event data from facade
+	struct EventData {
+	EventType event_type = EventType::NONE;
+		union {
+			KeyData key_data;
+			MouseData mouse_data;
+			WindowData window_data;
+		} data;
+
+	};
+} // namespace crepe
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 7e19ede..bb65e3b 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -76,13 +76,16 @@ SDLContext::~SDLContext() {
 }
 
 Keycode SDLContext::sdl_to_keycode(SDL_Scancode sdl_key) {
-	auto it = LOOKUP_TABLE.find(sdl_key);
-	if (it != LOOKUP_TABLE.end()) {
-		return it->second;
-	}
+	if (!LOOKUP_TABLE.contains(sdl_key)) 
+		return Keycode::NONE;
+
+	return LOOKUP_TABLE.at(sdl_key);
+}
 
-	return Keycode::NONE;
+const keyboard_state_t& SDLContext::get_keyboard_state() const{
+	return this->keyboard_state;
 }
+
 void SDLContext::update_keyboard_state() {
 	// Array to hold the key states (true if pressed, false if not)
 	SDL_PumpEvents();
@@ -273,8 +276,8 @@ ivec2 SDLContext::get_size(const Texture & ctx) {
 	return size;
 }
 
-std::vector<SDLContext::EventData> SDLContext::get_events() {
-	std::vector<SDLContext::EventData> event_list;
+std::vector<EventData> SDLContext::get_events() {
+	std::vector<EventData> event_list;
 	SDL_Event event;
 	const CameraAuxiliaryData & cam = this->cam_aux_data;
 	while (SDL_PollEvent(&event)) {
@@ -283,77 +286,83 @@ std::vector<SDLContext::EventData> SDLContext::get_events() {
 		mouse_pos.y = (event.button.y - cam.bar_size.y) / cam.render_scale.y;
 		switch (event.type) {
 			case SDL_QUIT:
-				event_list.push_back({.event_type = SDLContext::EventType::SHUTDOWN});
+				event_list.push_back({.event_type = EventType::SHUTDOWN});
 				break;
-			case SDL_KEYDOWN: {
+			case SDL_KEYDOWN: 
 				this->update_keyboard_state();
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::KEYDOWN;
-				transfer_event.data.key_data = KeyData{
-					.key = sdl_to_keycode(event.key.keysym.scancode),
-					.key_repeat = event.key.repeat != 0,
-				};
-				event_list.push_back(transfer_event);
+				event_list.push_back(EventData{
+					.event_type = EventType::KEY_DOWN,
+					.data = {
+						.key_data = {
+							.key = this->sdl_to_keycode(event.key.keysym.scancode),
+							.key_repeat = event.key.repeat != 0,
+						},
+					},
+				});
 				break;
-			}
 
-			case SDL_KEYUP: {
+			case SDL_KEYUP:
 				this->update_keyboard_state();
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::KEYUP;
-				transfer_event.data.key_data = KeyData{
-					.key = sdl_to_keycode(event.key.keysym.scancode),
-					.key_repeat = false,
-				};
-				event_list.push_back(transfer_event);
+				event_list.push_back(EventData{
+					.event_type = EventType::KEY_UP,
+					.data = {
+						.key_data = {
+							.key = this->sdl_to_keycode(event.key.keysym.scancode),
+							.key_repeat = event.key.repeat != 0,
+						},
+					},
+				});
 				break;
-			}
-
-			case SDL_MOUSEBUTTONDOWN: {
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::MOUSEDOWN;
-				transfer_event.data.mouse_data = MouseData{
-					.mouse_button = sdl_to_mousebutton(event.button.button),
-					.mouse_position = mouse_pos,
-				};
-				event_list.push_back(transfer_event);
+
+			case SDL_MOUSEBUTTONDOWN:
+				event_list.push_back(EventData{
+					.event_type = EventType::MOUSE_DOWN,
+					.data = {
+						.mouse_data = {
+							.mouse_button = this->sdl_to_mousebutton(event.button.button),
+							.mouse_position = mouse_pos,
+						},
+					},
+				});
 				break;
-			}
-			case SDL_MOUSEBUTTONUP: {
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::MOUSEUP;
-				transfer_event.data.mouse_data = MouseData{
-					.mouse_button = sdl_to_mousebutton(event.button.button),
-					.mouse_position = mouse_pos,
-				};
-				event_list.push_back(transfer_event);
+			case SDL_MOUSEBUTTONUP:
+				event_list.push_back(EventData{
+					.event_type = EventType::MOUSE_UP,
+					.data = {
+						.mouse_data = {
+							.mouse_button = this->sdl_to_mousebutton(event.button.button),
+							.mouse_position = mouse_pos,
+						},
+					},
+				});
 				break;
-			}
-
-			case SDL_MOUSEMOTION: {
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::MOUSEMOVE;
-				transfer_event.data.mouse_data = MouseData{
-					.mouse_position = mouse_pos,
-					.rel_mouse_move = {event.motion.xrel, event.motion.yrel},
-				};
-				event_list.push_back(transfer_event);
+
+			case SDL_MOUSEMOTION:
+				event_list.push_back(EventData{
+					.event_type = EventType::MOUSE_MOVE,
+					.data = {
+						.mouse_data = {
+							.mouse_position = mouse_pos,
+							.rel_mouse_move = {event.motion.xrel, event.motion.yrel},
+						},
+					},
+				});
 				break;
-			}
-
-			case SDL_MOUSEWHEEL: {
-				EventData transfer_event;
-				transfer_event.event_type = SDLContext::EventType::MOUSEWHEEL;
-				transfer_event.data.mouse_data = MouseData{
-					.mouse_position = mouse_pos,
-					.scroll_direction = event.wheel.y < 0 ? -1 : 1,
-					.scroll_delta = event.wheel.preciseY,
-				};
-				event_list.push_back(transfer_event);
+
+			case SDL_MOUSEWHEEL:
+				event_list.push_back(EventData{
+					.event_type = EventType::MOUSE_WHEEL,
+					.data = {
+						.mouse_data = {
+							.mouse_position = mouse_pos,
+							.scroll_direction = event.wheel.y < 0 ? -1 : 1,
+							.scroll_delta = event.wheel.preciseY,
+						},
+					},
+				});
 				break;
-			}
 			case SDL_WINDOWEVENT:
-				handle_window_event(event.window, event_list);
+				this->handle_window_event(event.window, event_list);
 				break;
 		}
 	}
@@ -362,38 +371,43 @@ std::vector<SDLContext::EventData> SDLContext::get_events() {
 }
 
 void SDLContext::handle_window_event(const SDL_WindowEvent & window_event,
-									 std::vector<SDLContext::EventData> & event_list) {
+									 std::vector<EventData> & event_list) {
 	switch (window_event.event) {
 		case SDL_WINDOWEVENT_EXPOSED:
-			event_list.push_back(EventData{SDLContext::EventType::WINDOW_EXPOSE});
+			event_list.push_back(EventData{EventType::WINDOW_EXPOSE});
 			break;
-		case SDL_WINDOWEVENT_RESIZED: {
-			EventData transfer_event;
-			transfer_event.event_type = SDLContext::EventType::WINDOW_RESIZE;
-			transfer_event.data.window_data
-				= WindowData{.resize_dimension = {window_event.data1, window_event.data2}};
-			event_list.push_back(transfer_event);
+		case SDL_WINDOWEVENT_RESIZED:
+			event_list.push_back(EventData{
+					.event_type = EventType::WINDOW_RESIZE,
+					.data = {
+						.window_data = {
+							.resize_dimension = {window_event.data1, window_event.data2}
+						},
+					},
+				});
 			break;
-		}
-		case SDL_WINDOWEVENT_MOVED: {
-			EventData transfer_event;
-			transfer_event.event_type = SDLContext::EventType::WINDOW_MOVE;
-			transfer_event.data.window_data
-				= WindowData{.move_delta = {window_event.data1, window_event.data2}};
-			event_list.push_back(transfer_event);
+		case SDL_WINDOWEVENT_MOVED:
+			event_list.push_back(EventData{
+					.event_type = EventType::WINDOW_MOVE,
+					.data = {
+						.window_data = {
+							.move_delta = {window_event.data1, window_event.data2}
+						},
+					},
+				});
 			break;
-		}
+
 		case SDL_WINDOWEVENT_MINIMIZED:
-			event_list.push_back(EventData{SDLContext::EventType::WINDOW_MINIMIZE});
+			event_list.push_back(EventData{EventType::WINDOW_MINIMIZE});
 			break;
 		case SDL_WINDOWEVENT_MAXIMIZED:
-			event_list.push_back(EventData{SDLContext::EventType::WINDOW_MAXIMIZE});
+			event_list.push_back(EventData{EventType::WINDOW_MAXIMIZE});
 			break;
 		case SDL_WINDOWEVENT_FOCUS_GAINED:
-			event_list.push_back(EventData{SDLContext::EventType::WINDOW_FOCUS_GAIN});
+			event_list.push_back(EventData{EventType::WINDOW_FOCUS_GAIN});
 			break;
 		case SDL_WINDOWEVENT_FOCUS_LOST:
-			event_list.push_back(EventData{SDLContext::EventType::WINDOW_FOCUS_LOST});
+			event_list.push_back(EventData{EventType::WINDOW_FOCUS_LOST});
 			break;
 	}
 }
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index 7ccefeb..34a4a09 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -17,11 +17,11 @@
 #include "api/KeyCodes.h"
 #include "api/Sprite.h"
 #include "api/Transform.h"
+#include "../types.h"
 
-#include "types.h"
+#include "EventData.h"
 
 namespace crepe {
-
 class Texture;
 class Mediator;
 
@@ -71,61 +71,7 @@ public:
 	};
 
 public:
-	//! EventType enum for passing eventType
-	enum EventType {
-		NONE = 0,
-		MOUSEDOWN,
-		MOUSEUP,
-		MOUSEMOVE,
-		MOUSEWHEEL,
-		KEYUP,
-		KEYDOWN,
-		SHUTDOWN,
-		WINDOW_MINIMIZE,
-		WINDOW_MAXIMIZE,
-		WINDOW_FOCUS_GAIN,
-		WINDOW_FOCUS_LOST,
-		WINDOW_MOVE,
-		WINDOW_RESIZE,
-		WINDOW_EXPOSE,
-	};
-	struct KeyData {
-		Keycode key = Keycode::NONE;
-		bool key_repeat = false;
-	};
-	struct MouseData {
-		MouseButton mouse_button = MouseButton::NONE;
-		ivec2 mouse_position = {-1, -1};
-		int scroll_direction = -1;
-		float scroll_delta = INFINITY;
-		ivec2 rel_mouse_move = {-1, -1};
-	};
-	struct WindowData {
-		ivec2 move_delta;
-		ivec2 resize_dimension;
-	};
-	//! EventData struct for passing event data from facade
-	struct EventData {
-		SDLContext::EventType event_type = SDLContext::EventType::NONE;
-
-		union EventDataUnion {
-			KeyData key_data;
-			MouseData mouse_data;
-			WindowData window_data;
-
-			EventDataUnion() {}
-			~EventDataUnion() {}
-		} data;
-	};
-	/**
-	 * \brief Retrieves the current state of the keyboard.
-	 *
-	 * This method updates the state of all keys on the keyboard. Each element of the unordered map corresponds to a
-	 * specific key defined in the `Keycode` enum, and the value indicates whether
-	 * the key is currently pressed (true) or not pressed (false).
-	 * 
-	 */
-	void update_keyboard_state();
+	
 	/**
 	 * \brief Gets the singleton instance of SDLContext.
 	 * \return Reference to the SDLContext instance.
@@ -161,7 +107,7 @@ public:
 	 *
 	 * \return Events that occurred since last call to `get_events()`
 	 */
-	std::vector<SDLContext::EventData> get_events();
+	std::vector<EventData> get_events();
 	/**
 	 * \brief Fills event_list with triggered window events
 	 *
@@ -169,7 +115,7 @@ public:
 	 *
 	 */
 	void handle_window_event(const SDL_WindowEvent & window_event,
-							 std::vector<SDLContext::EventData> & event_list);
+							 std::vector<EventData> & event_list);
 	/**
 	 * \brief Converts an SDL scan code to the custom Keycode type.
 	 *
@@ -191,7 +137,8 @@ public:
 	 * \return The corresponding `MouseButton` value or `MouseButton::NONE` if the key is unrecognized
 	 */
 	MouseButton sdl_to_mousebutton(Uint8 sdl_button);
-
+	const keyboard_state_t& get_keyboard_state() const;
+	
 public:
 	/**
 	 * \brief Gets the current SDL ticks since the program started.
@@ -288,7 +235,18 @@ private:
 	CameraAuxiliaryData cam_aux_data;
 
 private:
-	std::unordered_map<Keycode, bool> keyboard_state;
+	/**
+	 * \brief Retrieves the current state of the keyboard.
+	 *
+	 * This method updates the state of all keys on the keyboard. Each element of the unordered map corresponds to a
+	 * specific key defined in the `Keycode` enum, and the value indicates whether
+	 * the key is currently pressed (true) or not pressed (false).
+	 * 
+	 */
+	void update_keyboard_state();
+	//! variable to store the state of each key (true = pressed, false = not pressed)
+	keyboard_state_t keyboard_state;
+	//! lookup table for converting SDL_SCANCODES to Keycodes
 	const std::unordered_map<SDL_Scancode, Keycode> LOOKUP_TABLE
 		= {{SDL_SCANCODE_SPACE, Keycode::SPACE},
 		   {SDL_SCANCODE_APOSTROPHE, Keycode::APOSTROPHE},