add documentation

src/Main.h

@@ -8,18 +8,37 @@
 
 /**
  * @brief This is the godot namespace for all the code included in the library.
+ * 
  * @details This namespace is used a prefix when the Godot engine looks for classes, methods, and properties.
  */
 namespace godot
 {
+    /**
+     * @brief This namespace houses some global variables and the main class.
+     * 
+     */
     namespace main
     {
+        /**
+         * @brief The default value for if the game should start in full screen.
+         * 
+         */
         const bool full_screen = false;
+        /**
+         * @brief The default resolution for the game window.
+         * 
+         */
         const Vector2 window_size = Vector2(1280, 720);
+        /**
+         * @brief The default screen the the game should open on.
+         * 
+         * @details -1 opens it on the currently active screen. And 0 and above are the screens to use.
+         */
         const int8_t launch_screen = -1;
 
         /**
          * @brief This class controls the Main node.
+         * 
          * @details The main node is responsible for controling the window and the game iteself is a child of it.
          */
         class Main : public Node
@@ -29,57 +48,68 @@ namespace godot
             private:
                 /**
                  * @brief OS singleton.
+                 * 
                  */
                 OS *_os;
                 /**
                  * @brief Input singleton.
+                 * 
                  */
                 Input *_input;
 
                 /**
                  * @brief If the window is full screen or not.
+                 * 
                  */
                 bool full_screen;
                 /**
                  * @brief The size of the window.
+                 * 
                  */
                 Vector2 window_size;
                 /**
                  * @brief The screen to launch the game on.
+                 * 
                  */
                 int8_t launch_screen;
 
             public:
                 /**
                  * @brief This method registers classes with Godot.
+                 * 
                  * @details This method registers methods, properties, and signals with the Godot engine.
                  */
                 static void _register_methods();
 
                 /**
                  * @brief Construct a new Main object.
+                 * 
                  */
                 Main();
 
                 /**
                  * @brief Destroy the Main object.
+                 * 
                  */
                 ~Main();
 
                 /**
                  * @brief Initialize the class from Godot.
+                 * 
                  * @details This method is called just once when the Godot engine connects to the instance of the class.
                  */
                 void _init();
 
                 /**
                  * @brief Code to be run when ready.
+                 * 
                  * @details This method is run when all the children of this node are ready.
                  */
                 void _ready();
 
                 /**
                  * @brief This class handles the physics processing.
+                 * 
                  * @details Every delta time, this function is called to check for input and update positioning.
                  * 
                  * @param[in] delta The difference in time that passed since the last call to this method.