shorthand names without being to short for clarity

src/main.cpp

@@ -7,35 +7,35 @@
 
 int main () {	
 	std::srand(std::time(0));
-	Window window;
+	Window win;
 	bool running = true;
-	Point* buffer[MAX_LEN] = {}; // 2 for head, 1 for fruit, rest for tail
+	Vector2i* buf[MAX_LEN] = {}; // 2 for head, 1 for fruit, rest for tail
 
-	buffer[HEAD] = new Point { COL / 2, ROW / 2, '*' };
-	buffer[PREVIOUS_HEAD] = new Point { buffer[HEAD]->x, buffer[HEAD]->y, '.' };
-	buffer[FRUIT] = new Point { (rand() % COL), (rand() % ROW), 'o' };
+	buf[HEAD] = new Vector2i { COL / 2, ROW / 2, '*' };
+	buf[PREVIOUS_HEAD] = new Vector2i { buf[HEAD]->x, buf[HEAD]->y, '.' };
+	buf[FRUIT] = new Vector2i { (rand() % COL), (rand() % ROW), 'o' };
 
-	std::thread input_thread([&] { get_input(buffer[HEAD]->m_dir, running ); } ); 
+	std::thread input_thread([&] { get_input(buf[HEAD]->m_dir, running ); } ); 
 
 	while (running) {
-		on_fruit_eaten(window.m_board, buffer);
-		determine_index_zero_pos(buffer);
-		move_tail_indicies(buffer);
+		on_fruit_eaten(win.board, buf);
+		determine_index_zero_pos(buf);
+		move_tail_indicies(buf);
 
-		if(buffer[MAX_LEN - 1] != nullptr) {
+		if(buf[MAX_LEN - 1] != nullptr) {
 			std::cout << "You filled the whole board and won! Score: " << get_score() << std::endl;
 			running = false;
-		} if(segment_overlap(buffer)) {
+		} if(segment_overlap(buf)) {
 			std::cout << "You collided with yourself and died! Score: " << get_score() << std::endl;
 			running = false;
 		}
 
-		window.clear_display();
-		window.update_display(buffer);
-		window.draw_display(200);
+		win.clear_display();
+		win.update_display(buf);
+		win.draw_display(200);
 	}
 
 	input_thread.join();
-	for(auto& p : buffer) delete p;
+	for(auto& p : buf) delete p;
 	return 0;
 }