[ADD] comments

src/gui/gui_element.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "../toolbox/toolbox.h"
 #include <glm/gtc/matrix_transform.hpp>
+#include "../toolbox/toolbox.h"
 
 namespace gui
 {
@@ -23,60 +23,4 @@ namespace gui
 			scale.x /= (WINDOW_WIDTH / WINDOW_HEIGT);
 		}
 	};
-
-
-	/*
-	 * This class represents a gui item which can be interacted with
-	 */
-	class InteractableGui : public GuiTexture
-	{
-	private:
-		int default_texture;
-		int clicked_texture = 0;
-		int hover_texture = 0;
-
-		bool is_hovering = false;
-		bool is_clicking = false;
-
-		glm::vec2 minXY;
-		glm::vec2 maxXY;
-		
-	public:
-		InteractableGui(int default_texture, glm::vec2 position, glm::vec2 scale);
-
-		void Update(GLFWwindow* window);
-
-		virtual void OnClick() = 0;
-		virtual void OnEnter() = 0;
-		virtual void OnExit() = 0;
-
-		void SetClickedTexture(int texture) { clicked_texture = texture; }
-		void SetHoverTexture(int texture) { hover_texture = texture; }
-	
-	private:
-		bool IsHoveringAbove(GLFWwindow* window);
-	};
-	
-	/*
-	 * This class represents a button
-	 */
-	class Button : public InteractableGui
-	{
-	private:
-		void (*on_click_action)();
-		void (*on_enter_action)();
-		void (*on_exit_action)();
-
-	public:
-		Button(int default_texture, glm::vec2 position, glm::vec2 scale) : InteractableGui(default_texture, position, scale) {}
-
-		void SetOnClickAction(void (*fun)()) { on_click_action = fun; }
-		void SetOnEnterAction(void (*fun)()) { on_enter_action = fun; }
-		void SetOnExitAction(void (*fun)()) { on_exit_action = fun; }
-	
-	protected:
-		void OnClick() override { if (on_click_action != nullptr) on_click_action(); }
-		void OnEnter() override { if (on_enter_action != nullptr) on_enter_action(); }
-		void OnExit() override { if (on_exit_action != nullptr) on_exit_action(); }
-	};
 }

src/gui/gui_interactable.cpp

@@ -1,7 +1,5 @@
 #include <GLFW/glfw3.h>
-#include "gui_element.h"
-
-#include <iostream>
+#include "gui_interactable.h"
 
 namespace gui
 {
@@ -17,11 +15,12 @@ namespace gui
 	void InteractableGui::Update(GLFWwindow* window)
 	{
 		if (IsHoveringAbove(window) && glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS)
-		{	
+		{
 			if (clicked_texture != 0)
 			{
 				texture = clicked_texture;
-			} else
+			}
+			else
 			{
 				texture = default_texture;
 			}
@@ -31,7 +30,8 @@ namespace gui
 				OnClick();
 				is_clicking = true;
 			}
-		} else
+		}
+		else
 		{
 			if (is_clicking)
 			{
@@ -47,14 +47,15 @@ namespace gui
 
 		const float x_rel = (x_pos / SCALED_WIDTH / DEFAULT_WIDTH) * 2.0f - 1.0f;
 		const float y_rel = -((y_pos / SCALED_HEIGHT / DEFAULT_HEIGHT) * 2.0f - 1.0f);
-		
+
 		if (x_rel >= minXY.x && x_rel <= maxXY.x &&
 			y_rel >= minXY.y && y_rel <= maxXY.y)
 		{
 			if (hover_texture != 0)
 			{
 				texture = hover_texture;
-			} else
+			}
+			else
 			{
 				texture = default_texture;
 			}

src/gui/gui_interactable.h

@@ -0,0 +1,112 @@
+#pragma once
+
+#include <glm/gtc/matrix_transform.hpp>
+#include "../toolbox/toolbox.h"
+#include "gui_element.h"
+
+namespace gui
+{
+	/*
+	 * This class represents a gui item which can be interacted with
+	 */
+	class InteractableGui : public GuiTexture
+	{
+	private:
+		int default_texture;
+		int clicked_texture = 0;
+		int hover_texture = 0;
+
+		bool is_hovering = false;
+		bool is_clicking = false;
+
+		glm::vec2 minXY;
+		glm::vec2 maxXY;
+
+	public:
+		InteractableGui(int default_texture, glm::vec2 position, glm::vec2 scale);
+
+		/*
+		 * @brief: Call this function every frame
+		 *
+		 * @param window: An openGL window
+		 */
+		void Update(GLFWwindow* window);
+
+		/*
+		 * @brief: This function gets called when the InteractabeGui is clicked
+		 */
+		virtual void OnClick() = 0;
+
+		/*
+		 * @brief: This function gets called when the mouse starts hovering above the InteractableGUI
+		 */
+		virtual void OnEnter() = 0;
+
+		/*
+		 * @brief: This function gets called when the mouse stops hovering above the InteractableGUI
+		 */
+		virtual void OnExit() = 0;
+
+		/*
+		 * @brief: This function sets the texture of the InteractableGUI for when the InteractableGUI is clicked
+		 */
+		void SetClickedTexture(int texture) { clicked_texture = texture; }
+
+		/*
+		 * @brief: This function sets the texture of the InteractableGUI for when the mouse is hovering above the InteractableGUI
+		 */
+		void SetHoverTexture(int texture) { hover_texture = texture; }
+
+	private:
+		/*
+		 * @brief: This function checks if the mouse is hovering above the InteractableGUI
+		 *
+		 * @param window: An openGL window
+		 *
+		 * @return: True or false
+		 */
+		bool IsHoveringAbove(GLFWwindow* window);
+	};
+
+
+	
+	/*
+	 * This class represents a button
+	 */
+	class Button : public InteractableGui
+	{
+	private:
+		void (*on_click_action)();
+		void (*on_enter_action)();
+		void (*on_exit_action)();
+
+	public:
+		Button(int default_texture, glm::vec2 position, glm::vec2 scale) : InteractableGui(default_texture, position, scale) {}
+
+		/*
+		 * @brief: This function sets an action (function pointer) to the OnClick function
+		 *
+		 * @param fun: A function pointer to a function (or lambda)
+		 */
+		void SetOnClickAction(void (*fun)()) { on_click_action = fun; }
+
+		/*
+		 * @brief: This function sets an action (function pointer) to the OnEnter function
+		 *
+		 * @param fun: A function pointer to a function (or lambda)
+		 */
+		void SetOnEnterAction(void (*fun)()) { on_enter_action = fun; }
+
+		/*
+		 * @brief: This function sets an action (function pointer) to the OnExit function
+		 *
+		 * @param fun: A function pointer to a function (or lambda)
+		 */
+		void SetOnExitAction(void (*fun)()) { on_exit_action = fun; }
+
+	protected:
+		void OnClick() override { if (on_click_action != nullptr) on_click_action(); }
+		void OnEnter() override { if (on_enter_action != nullptr) on_enter_action(); }
+		void OnExit() override { if (on_exit_action != nullptr) on_exit_action(); }
+	};
+}