fix: (tail) fixed where tail index 0 is on top of the head

include/snake.hpp

@@ -4,30 +4,12 @@
 #include <vector>
 #include "point.hpp"
 
-/* NOTE
- * tail
- * ARGS
- * - direction
- * - old point
- * - new point
- * - new direction (x and y of old point and what direction it needs to swtich to so once it gets to it changes)
- * - symbol
- * IMPLEMENTATION
- * - predict the new point
- * - save old point
- * - find if previous tail has new direction
- * - once tail hits point change direction
- */
-
-/* Struct Tail
- * separate the snake and tail from each other
- * */
-
-
 struct Head {
 	Head(int default_direction, int row, int col);
 	Point m_head;
+	Point m_previous_head;
 	void get_new_point(int direction);
+	void get_previous_point();
 };
 
 struct Tail {
@@ -35,8 +17,7 @@ struct Tail {
 	Point m_tail_pos;
 	Point m_previous_tail_pos;
 	std::vector<Point> m_move_history;
-	// void set_point(Point &d);
-	void get_new_point();
+	void get_previous_point();
 };
 
 struct Body {
@@ -44,6 +25,7 @@ struct Body {
 	void clear(std::array<std::array<char, COL>, ROW> &arr);
 	void draw(std::array<std::array<char, COL>, ROW> &arr);
 	void move(Head &head);
+	void get_new_points(Head &head);
 };
 
 #endif