refactoring to more cplusplusy version of classes

4 files changed, 63 insertions, 38 deletions

diff --git a/include/2048.hpp b/include/2048.hpp
index fff7a80..08669fa 100644
--- a/include/2048.hpp
+++ b/include/2048.hpp
@@ -1,12 +1,12 @@
 #ifndef H2048_HPP
 # define H2048_HPP
 
-typedef enum
+enum Direction
 {
-	DIRECTION_LEFT,
+	DIRECTION_LEFT = 0,
 	DIRECTION_RIGHT,
 	DIRECTION_DOWN,
 	DIRECTION_UP
-} Direction;
+};
 
 #endif
diff --git a/include/expectimax.hpp b/include/expectimax.hpp
new file mode 100644
index 0000000..a3163e1
--- /dev/null
+++ b/include/expectimax.hpp
@@ -0,0 +1,17 @@
+#ifndef EXPECTIMAX_HPP
+# define EXPECTIMAX_HPP
+
+#include "2048.hpp"
+#include "game.hpp"
+
+class Expectimax
+{
+    public:
+    Expectimax(Game *g);
+    Direction move();
+
+    private:
+    Game *game;
+};
+
+#endif
diff --git a/include/game.hpp b/include/game.hpp
index 62a024c..5e01b0d 100644
--- a/include/game.hpp
+++ b/include/game.hpp
@@ -1,6 +1,8 @@
 #ifndef GAME_HPP
 # define GAME_HPP
 
+#include <iostream>
+#include <iomanip>
 #include <cstdlib>
 #include <vector>
 #include <utility>
@@ -9,23 +11,27 @@
 class Game
 {
     public:
-    Game(int s);
+    Game(int size);
+    Game(Game const &other);
+    Game &operator=(Game const &other);
     ~Game();
-    int getSize();
-    int getScore();
-    int at(int x, int y);
-    void move(Direction direction);
+    int  getSize() const;
+    int  getScore() const;
+    int  get(int y, int x) const;
+    bool move(Direction direction);
     void spawn();
-    bool lost();
+    bool lost() const;
 
     private:
-    int size;
-    int **grid;
-    int score;
+    int m_size;
+    int m_score;
+    int **m_grid;
+
     void mergeRow(std::vector<int> &row);
-    int **gridCopy();
-    bool gridEqual(int **other);
-    void gridDestroy(int **g);
 };
 
+bool operator==(Game const &a, Game const &b);
+bool operator!=(Game const &a, Game const &b);
+std::ostream &operator<<(std::ostream &out, Game const &game);
+
 #endif
diff --git a/include/graphics.hpp b/include/graphics.hpp
index 6951fc0..42de214 100644
--- a/include/graphics.hpp
+++ b/include/graphics.hpp
@@ -16,38 +16,40 @@
 class Graphics
 {
     public:
-    Graphics(Game *g, std::string t, int w, int h, AI *ai = NULL);
+    Graphics(Game &game, std::string title, int width, int height, AI *ai = NULL);
     ~Graphics();
 
     void update();
-    bool isRunning();
+    bool isRunning() const;
 
     private:
-    bool running;
-    std::string title;
-    int width;
-    int height;
-    int gridSize;
-    Game *game;
-    SDL_Renderer *renderer;
-    SDL_Window *window;
-    TTF_Font *font;
-    SDL_Texture *scoreText;
-    std::vector< std::pair<int, SDL_Texture*> > numberTexBuf;
-    std::map< int, SDL_Color > palette;
-    AI *ai;
-    Uint32 aiTimeStep;
-    Uint32 aiNextTime;
+    bool         m_running;
+    Game         &m_game;
+    std::string  m_title;
+    int          m_width;
+    int          m_height;
+    AI           *m_ai;
+    Uint32       m_aiTimeStep;
+    int          m_gridSize;
+    Uint32       m_aiNextTime;
+    SDL_Renderer *m_renderer;
+    SDL_Window   *m_window;
+    TTF_Font     *m_font;
+    SDL_Texture  *m_scoreText;
 
+    std::vector< std::pair<int, SDL_Texture*> >
+        m_numberTexBuf;
+    std::map< int, SDL_Color >
+        m_palette;
 
-    void drawGame();
-    void drawCell(int x, int y);
-    void drawScore();
-    void handleEvent();
+    void        drawGame();
+    void        drawCell(int x, int y);
+    void        drawScore();
+    void        handleEvent();
     SDL_Texture *addNumberTex(int n);
-    SDL_Texture *getNumberTex(int n);
+    SDL_Texture *getNumberTex(int n) const;
     SDL_Texture *newTextTex(std::string s, SDL_Color c);
-    void error();
+    void        error() const;
 };
 
 #endif