13 files changed, 302 insertions, 7 deletions

diff --git a/mwe/events/include/event.h b/mwe/events/include/event.h
index 730ee4b..16c75bf 100644
--- a/mwe/events/include/event.h
+++ b/mwe/events/include/event.h
@@ -6,7 +6,6 @@
 #include <string>
 #include <unordered_map>
 #include <variant>
-
 class UUIDGenerator {
 public:
 	static std::uint32_t getUniqueID() {
@@ -63,7 +62,19 @@ public:
 	Keycode key = 0;
 	int repeatCount = 0;
 };
+class MouseClickEvent : public Event {
+public:
+	MouseClickEvent(int x, int y, MouseButton button);
 
+	REGISTER_EVENT_TYPE("KeyClickedEvent");
+	std::pair<int, int> getMousePosition() const;
+	MouseButton getButton() const { return button; }
+
+private:
+	int mouseX = 0;
+	int mouseY = 0;
+	MouseButton button;
+};
 // KeyReleasedEvent class
 class KeyReleasedEvent : public Event {
 public:
@@ -89,6 +100,33 @@ public:
 private:
 	int mouseX = 0;
 	int mouseY = 0;
+	MouseButton button;
+};
+class MouseReleasedEvent : public Event {
+public:
+	MouseReleasedEvent(int mouseX, int mouseY, MouseButton button);
+
+	REGISTER_EVENT_TYPE(MouseReleasedEvent)
+
+	std::pair<int, int> getMousePosition() const;
+	MouseButton getMouseButton() const;
+
+private:
+	int mouseX = 0;
+	int mouseY = 0;
+	MouseButton button;
+};
+class MouseMovedEvent : public Event {
+public:
+	MouseMovedEvent(int mouseX, int mouseY);
+
+	REGISTER_EVENT_TYPE(MouseMovedEvent)
+
+	std::pair<int, int> getMousePosition() const;
+
+private:
+	int mouseX = 0;
+	int mouseY = 0;
 };
 class CollisionEvent : public Event {
 public:
@@ -101,3 +139,33 @@ public:
 private:
 	Collision collisionData;
 };
+class TextSubmitEvent : public Event {
+public:
+	TextSubmitEvent(std::string submittedText);
+
+	REGISTER_EVENT_TYPE(TextSubmitEvent)
+
+	std::string getText() const;
+
+private:
+	std::string text;
+};
+class ShutDownEvent : public Event {
+public:
+	ShutDownEvent() : Event("ShutDownEvent") {};
+
+	REGISTER_EVENT_TYPE(ShutDownEvent)
+
+private:
+};
+// class ButtonClickEvent : public Event {
+// public:
+//     ButtonClickEvent(int x,int y,int width,int height);
+
+//     REGISTER_EVENT_TYPE(TextSubmitEvent)
+
+//     std::string getText() const;
+
+// private:
+//     std::string text;
+// };
diff --git a/mwe/events/include/eventHandler.h b/mwe/events/include/eventHandler.h
index 7414801..aa8f63b 100644
--- a/mwe/events/include/eventHandler.h
+++ b/mwe/events/include/eventHandler.h
@@ -1,9 +1,8 @@
 #pragma once
-
 #include "event.h"
-
 #include <functional>
 #include <iostream>
+
 template <typename EventType>
 using EventHandler = std::function<void(const EventType & e)>;
 
diff --git a/mwe/events/include/gameObject.h b/mwe/events/include/gameObject.h
new file mode 100644
index 0000000..48e239b
--- /dev/null
+++ b/mwe/events/include/gameObject.h
@@ -0,0 +1,20 @@
+#pragma once
+#include <cstdint>
+#include <string>
+class GameObject {
+public:
+	GameObject() {}
+
+	// template <typename... Args>
+	// void addSpriteComponent(Args &&... args);
+	// template <typename... Args>
+	// void addRigidbodyComponent(Args &&... args);
+	// template <typename... Args>
+	// void addColiderComponent(Args &&... args);
+
+	std::uint32_t mId;
+	std::string mName;
+	std::string mTag;
+	bool mActive;
+	int mLayer;
+};
diff --git a/mwe/events/include/iKeyListener.h b/mwe/events/include/iKeyListener.h
new file mode 100644
index 0000000..5fee2eb
--- /dev/null
+++ b/mwe/events/include/iKeyListener.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "event.h"
+#include "eventHandler.h"
+#include "eventManager.h"
+class IKeyListener {
+public:
+	virtual ~IKeyListener();
+	virtual void onKeyPressed(const KeyPressedEvent & event) = 0;
+	virtual void onKeyReleased(const KeyReleasedEvent & event) = 0;
+
+protected:
+	void subscribeEvents(int listenerId = 0);
+	void unsubscribeEvents(int listenerId = 0);
+	void activate(int listenerId = 0) { subscribeEvents(listenerId); }
+	void deactivate(int listenerId = 0) { unsubscribeEvents(listenerId); }
+
+private:
+	EventHandler<KeyPressedEvent> keyPressedHandler;
+	EventHandler<KeyReleasedEvent> keyReleasedHandler;
+};
diff --git a/mwe/events/include/iMouseListener.h b/mwe/events/include/iMouseListener.h
new file mode 100644
index 0000000..5b1181c
--- /dev/null
+++ b/mwe/events/include/iMouseListener.h
@@ -0,0 +1,24 @@
+#pragma once
+#include "event.h"
+#include "eventHandler.h"
+#include "eventManager.h"
+
+class IMouseListener {
+public:
+	virtual ~IMouseListener();
+
+	virtual void onMouseClicked(const MouseClickEvent & event) = 0;
+	virtual void onMousePressed(const MousePressedEvent & event) = 0;
+	virtual void onMouseReleased(const MouseReleasedEvent & event) = 0;
+	virtual void onMouseMoved(const MouseMovedEvent & event) = 0;
+
+protected:
+	void subscribeEvents(int listenerId = 0);
+	void unsubscribeEvents(int listenerId = 0);
+
+private:
+	EventHandler<MouseClickEvent> mouseClickHandler;
+	EventHandler<MousePressedEvent> mousePressHandler;
+	EventHandler<MouseReleasedEvent> mouseReleaseHandler;
+	EventHandler<MouseMovedEvent> mouseMoveHandler;
+};
diff --git a/mwe/events/include/inputSystem.h b/mwe/events/include/inputSystem.h
new file mode 100644
index 0000000..3e53b7c
--- /dev/null
+++ b/mwe/events/include/inputSystem.h
@@ -0,0 +1,23 @@
+#pragma once
+#include "event.h"
+#include "eventManager.h"
+#include "keyCodes.h"
+#include "uiObject.h"
+#include <vector>
+class InputSystem {
+public:
+	InputSystem();
+	void registerButton(Button * button);
+	void registerText(Text * label);
+	void registerTextInput(TextInput * input);
+	void processInput();
+
+private:
+	std::vector<Button *> buttons;
+	std::vector<TextInput *> textInputs;
+	std::vector<Text *> texts;
+	void processMouseClick(int mouseX, int mouseY);
+	void processInputField(int mouseX, int mouseY);
+	void processKeyPress(Keycode);
+	void processTextInput(const std::string & text);
+};
diff --git a/mwe/events/include/keyCodes.h b/mwe/events/include/keyCodes.h
index 0879efc..73ba1cd 100644
--- a/mwe/events/include/keyCodes.h
+++ b/mwe/events/include/keyCodes.h
@@ -3,6 +3,16 @@
 #include <cstdint>
 #include <unordered_map>
 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,
+};
 enum : Keycode {
 	// From glfw3.h
 	Space = 32,
@@ -136,6 +146,7 @@ enum : Keycode {
 	RightSuper = 347,
 	Menu = 348
 };
+
 // Define the mapping
 extern const std::unordered_map<SDL_Keycode, Keycode> sdlToCustom;
 
diff --git a/mwe/events/include/keyListenerTest.h b/mwe/events/include/keyListenerTest.h
new file mode 100644
index 0000000..08f3feb
--- /dev/null
+++ b/mwe/events/include/keyListenerTest.h
@@ -0,0 +1,12 @@
+#pragma once
+#include "iKeyListener.h"
+#include <iostream>
+
+class KeyListenerTest : public IKeyListener {
+public:
+	KeyListenerTest(int listenerId);
+	~KeyListenerTest();
+
+	void onKeyPressed(const KeyPressedEvent & event) override;
+	void onKeyReleased(const KeyReleasedEvent & event) override;
+};
diff --git a/mwe/events/include/loopManager.h b/mwe/events/include/loopManager.h
index baffb94..9959c94 100644
--- a/mwe/events/include/loopManager.h
+++ b/mwe/events/include/loopManager.h
@@ -5,7 +5,11 @@
 //#include "combinedEvent.h"
 #include "eventHandler.h"
 #include "eventManager.h"
+#include "inputSystem.h"
 #include "loopManager.h"
+#include "uiObject.h"
+#include "uiRenderer.h"
+#include <memory>
 class LoopManager {
 public:
 	LoopManager();
@@ -19,6 +23,7 @@ private:
 	void lateUpdate();
 	void fixedUpdate();
 	void render();
+	void onShutdown(const ShutDownEvent & e);
 	bool gameRunning = false;
 	WindowManager window;
 	int timeScale = 1;
@@ -26,4 +31,6 @@ private:
 	double currentTime;
 	double t = 0.0;
 	double dt = 0.01;
+	std::unique_ptr<InputSystem> inputSystem;
+	EventHandler<ShutDownEvent> shutdownHandler;
 };
diff --git a/mwe/events/include/mouseListenerTest.h b/mwe/events/include/mouseListenerTest.h
new file mode 100644
index 0000000..ca9afc5
--- /dev/null
+++ b/mwe/events/include/mouseListenerTest.h
@@ -0,0 +1,14 @@
+#pragma once
+#include "iMouseListener.h"
+#include <iostream>
+
+class MouseListenerTest : public IMouseListener {
+public:
+	MouseListenerTest(int listenerId);
+	~MouseListenerTest();
+
+	void onMouseClicked(const MouseClickEvent & event) override;
+	void onMousePressed(const MousePressedEvent & event) override;
+	void onMouseReleased(const MouseReleasedEvent & event) override;
+	void onMouseMoved(const MouseMovedEvent & event) override;
+};
diff --git a/mwe/events/include/uiObject.h b/mwe/events/include/uiObject.h
new file mode 100644
index 0000000..23efe44
--- /dev/null
+++ b/mwe/events/include/uiObject.h
@@ -0,0 +1,68 @@
+#pragma once
+#include "event.h"
+#include "eventHandler.h"
+#include "gameObject.h"
+#include <SDL2/SDL.h>
+#include <SDL_ttf.h>
+#include <functional>
+struct Alignment {
+	enum class Horizontal { LEFT, CENTER, RIGHT };
+	enum class Vertical { TOP, MIDDLE, BOTTOM };
+	enum class PositioningMode { RELATIVE, STATIC, ABSOLUTE };
+
+	Horizontal horizontal = Horizontal::CENTER;
+	Vertical vertical = Vertical::MIDDLE;
+	PositioningMode mode = PositioningMode::RELATIVE;
+
+	int staticX = 0;
+	int staticY = 0;
+
+	int marginTop = 0;
+	int marginBottom = 0;
+	int marginLeft = 0;
+	int marginRight = 0;
+};
+struct RGBColor {
+	int red;
+	int green;
+	int blue;
+};
+class UIObject : public GameObject {
+public:
+	UIObject(int width, int height);
+	virtual ~UIObject() {}
+	int width;
+	int height;
+	int x;
+	int y;
+};
+class Button : public UIObject {
+public:
+	Button(int width, int height);
+	RGBColor color;
+	std::function<void()> onClick;
+};
+class Text : public UIObject {
+public:
+	Text(int width, int height);
+	std::string text;
+	int size;
+	Alignment alignment;
+	//font resource
+	TTF_Font * font;
+	RGBColor color;
+};
+class TextInput : public UIObject {
+public:
+	TextInput(int width, int height);
+	std::string textBuffer;
+	std::string placeholder;
+	bool isActive = false;
+	RGBColor textColor;
+	RGBColor backgroundColor;
+	size_t maxLength = 100;
+	Alignment alignment;
+	TTF_Font * font = nullptr;
+	std::function<void()> onSubmit;
+	std::function<void()> onFocus;
+};
diff --git a/mwe/events/include/uiRenderer.h b/mwe/events/include/uiRenderer.h
new file mode 100644
index 0000000..8f22fdf
--- /dev/null
+++ b/mwe/events/include/uiRenderer.h
@@ -0,0 +1,21 @@
+#pragma once
+#include "uiObject.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_ttf.h>
+#include <string>
+
+class UIRenderer {
+public:
+	UIRenderer(SDL_Renderer * renderer);
+	~UIRenderer();
+
+	void render(UIObject * uiObject);
+
+private:
+	SDL_Renderer * renderer;
+	TTF_Font * font;
+
+	void renderButton(Button * button);
+	void renderText(Text * text);
+	void renderTextInput(TextInput * textInput);
+};
diff --git a/mwe/events/include/window.h b/mwe/events/include/window.h
index 9020b1a..bd75c4a 100644
--- a/mwe/events/include/window.h
+++ b/mwe/events/include/window.h
@@ -1,19 +1,27 @@
 #pragma once
+#include "uiObject.h"
+#include "uiRenderer.h"
 #include <SDL2/SDL.h>
-#include <iostream>
 #include <vector>
+
 class WindowManager {
 public:
 	WindowManager();
 	virtual ~WindowManager();
+
 	bool initWindow();
 	void destroyWindow();
-
 	SDL_Renderer * getRenderer();
 
+	void addUIObject(UIObject * uiObject);
+	void renderUIObjects();
+
 private:
 	const int SCREEN_WIDTH = 800;
 	const int SCREEN_HEIGHT = 600;
-	SDL_Window * window = NULL;
-	SDL_Renderer * renderer = NULL;
+	SDL_Window * window = nullptr;
+	SDL_Renderer * renderer = nullptr;
+
+	UIRenderer * uiRenderer;
+	std::vector<UIObject *> uiObjects;
 };