total reframe with classes

src/ball.h

@@ -1,5 +1,5 @@
-#ifndef PLAYER_H
-#define PLAYER_H
+#ifndef BALL_H
+#define BALL_H
 
 #include <stdint.h>
 #include "config.h"
@@ -9,7 +9,11 @@ class Ball {
     uint8_t _x, _y;
     int8_t _direction_x, _direction_y;
 
+    void _init_directions(int8_t &_direction);
+
   public:
+    Ball (uint8_t _x, uint8_t _y) : _x(_x), _y(_y) {}
+
     void move();
     void bounce_on_pad();
     void bounce_on_sides();