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

include/window.hpp

@@ -3,12 +3,12 @@
 
 #include "globals.hpp"
 #include "element.hpp"
+#include <array>
 
 struct Window {
-	Vector2i board[ROW][COL] = {};
-	void clear_display();
+	std::array<std::array<char, COL>, ROW> board;
 	void draw_display();
-	void update_display(std::vector<Vector2i> &buf);
+	void update_display(std::vector<vec> &buf);
 };
 
 #endif // WINDOW_HPP