First chapter-specific progress breakout code; test to see if I can link these directly from article.

src/7.in_practice/3.2d_game/0.full_source/progress/2.game.cpp

@@ -0,0 +1,40 @@
+/*******************************************************************
+** This code is part of Breakout.
+**
+** Breakout is free software: you can redistribute it and/or modify
+** it under the terms of the CC BY 4.0 license as published by
+** Creative Commons, either version 4 of the License, or (at your
+** option) any later version.
+******************************************************************/
+#include "game.h"
+
+Game::Game(unsigned int width, unsigned int height) 
+    : State(GAME_MENU), Keys(), Width(width), Height(height)
+{ 
+
+}
+
+Game::~Game()
+{
+    
+}
+
+void Game::Init()
+{
+   
+}
+
+void Game::Update(float dt)
+{
+    
+}
+
+void Game::ProcessInput(float dt)
+{
+   
+}
+
+void Game::Render()
+{
+    
+}

src/7.in_practice/3.2d_game/0.full_source/progress/2.game.h

@@ -0,0 +1,43 @@
+/*******************************************************************
+** This code is part of Breakout.
+**
+** Breakout is free software: you can redistribute it and/or modify
+** it under the terms of the CC BY 4.0 license as published by
+** Creative Commons, either version 4 of the License, or (at your
+** option) any later version.
+******************************************************************/
+#ifndef GAME_H
+#define GAME_H
+
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+
+// Represents the current state of the game
+enum GameState {
+    GAME_ACTIVE,
+    GAME_MENU,
+    GAME_WIN
+};
+
+// Game holds all game-related state and functionality.
+// Combines all game-related data into a single class for
+// easy access to each of the components and manageability.
+class Game
+{
+public:
+    // game state
+    GameState               State;	
+    bool                    Keys[1024];
+    unsigned int            Width, Height;
+    // constructor/destructor
+    Game(unsigned int width, unsigned int height);
+    ~Game();
+    // initialize game state (load all shaders/textures/levels)
+    void Init();
+    // game loop
+    void ProcessInput(float dt);
+    void Update(float dt);
+    void Render();
+};
+
+#endif