window is no longer a raw pointer and is a unique_ptr, id no longer exists

include/element.hpp

@@ -2,6 +2,7 @@
 #define ELEMENT_HPP
 
 #include <cstdint>
+#include <memory>
 #include <vector>
 #include "globals.hpp"
 
@@ -11,12 +12,12 @@ enum Direction {
 	UP, DOWN, LEFT, RIGHT
 };
 
-struct Vector2i {
+struct vec {
 	int x, y;
-	char id;
-	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);
+	vec() : x(0), y(0) {}
+	vec(int x, int y) : x(x), y(y) {}
+	void set(int _x, int _y) { x = _x; y = _y; }
+	auto operator <=> (const vec&) const = default;
 };
 
 class SnakeGame {
@@ -26,15 +27,15 @@ public:
 	void run();
 
 private:
-	Window* win;
-	std::vector<Vector2i> buf;
+	std::unique_ptr<Window> win;
+	std::vector<vec> buf;
 	bool running = true;
 	enum Direction m_dir;
 	uint8_t m_score = 0;
 	void process_input();
 	void determine_index_zero_pos();
 	void move_tail_indicies();
-	void on_fruit_eaten(Vector2i (*board)[COL]);
+	void add_tail_and_respawn_fruit(std::array<std::array<char, COL>, ROW> board);
 	bool segment_overlap();
 	bool exit_summary();
 };