shorthand names without being to short for clarity

include/element.hpp

@@ -10,19 +10,19 @@ enum Direction {
 	RIGHT = 1
 };
 
-struct Point {
+struct Vector2i {
 	int x, y;
-	char m_symbol;
+	char id;
 	enum Direction m_dir;
-	Point() : x(0), y(0), m_symbol('@') {}
-	Point(int x, int y, char s) : x(x), y(y), m_symbol(s) {}
-	void set_new_point(int x, int y);
+	Vector2i() : x(0), y(0), id('@') {}
+	Vector2i(int x, int y, char s) : x(x), y(y), id(s) {}
+	void set(int x, int y);
 };
 
 int get_score();
-void determine_index_zero_pos(Point** buffer);
-void move_tail_indicies(Point** buffer);
-void on_fruit_eaten(Point (*board)[COL], Point** buffer);
-bool segment_overlap(Point** buffer);
+void determine_index_zero_pos(Vector2i** buf);
+void move_tail_indicies(Vector2i** buf);
+void on_fruit_eaten(Vector2i (*board)[COL], Vector2i** buf);
+bool segment_overlap(Vector2i** buf);
 
 #endif // ELEMENT_HPP