refactor: removing some deprecated functions and removed array for c style array

src/element.cpp

@@ -2,12 +2,18 @@
 #include <cstdlib>
 #include <ctime>
 
+void Point::set_new_point(int row, int col, int dir) {
+	m_row = row;
+	m_col = col;
+	m_direction = dir;
+}
+
 Fruit::Fruit() {
 	std::srand(std::time(0));
 	m_point.set_new_point((rand() % 9), (rand() % 9), 0);
 }
 
-void Fruit::get_new_pos(std::array<std::array<char, COL>, ROW> &board, Head &head, int &score) {
+void Fruit::get_new_pos(char (&board)[ROW][COL], Head &head, int &score) {
 	if(m_point.m_row == head.m_head.m_row && m_point.m_col == head.m_head.m_col) {
 		m_point.set_new_point((rand() % 9), (rand() % 9), 0);
 		score++;

src/point.cpp

@@ -1,11 +0,0 @@
-#include "point.hpp"
-
-void Point::clear(std::array<std::array<char, COL>, ROW> &board) const {
-	board[m_row][m_col] = '.';
-}
-
-void Point::set_new_point(int row, int col, int dir) {
-	m_row = row;
-	m_col = col;
-	m_direction = dir;
-}

src/window.cpp

@@ -3,31 +3,24 @@
 #include <chrono>
 #include <thread>
 
-Window::Window() {
-	for(std::array<char, COL> &row : m_board) { row.fill('.'); }
-}
-
 void Window::update_display(Fruit &fruit, Head &head, Body &body) {
-	// Update symbols of positions
+	for(int i = 0; i < ROW; i++) {
+		for(int j = 0; j < ROW; j++) {
+			m_board[i][j] = '.';
+		}
+	}
 	m_board[head.m_head.m_row][head.m_head.m_col] = '*';
 	m_board[fruit.m_point.m_row][fruit.m_point.m_col] = 'X';
 	for(int i = 0; i < body.m_body.size(); i++) {
-		m_board[body.m_body.at(i).m_tail_pos.m_row][body.m_body.at(i).m_tail_pos.m_col] = '0';
+		m_board[body.m_body.at(i).m_tail_pos.m_row][body.m_body.at(i).m_tail_pos.m_col] = '@';
 	}
 
 	std::cout << "\033[H" << std::flush; // Clear screen
-	// Draw Screen
-	for(std::array<char, COL> &row : m_board) {
-		for(char &col : row) {
-			std::cout << col << " ";
+	for(int i = 0; i < ROW; i++) {
+		for(int j = 0; j < ROW; j++) {
+			std::cout << m_board[i][j] << " ";
 		}
 		std::cout << "\r\n";
 	}
 	std::this_thread::sleep_for(std::chrono::milliseconds((int) (200))); // 1000 / fps; 200ms = 5fps
-	// Clear old spaces
-	for(int i = 0; i < body.m_body.size(); i++) {
-		body.m_body.at(i).m_tail_pos.clear(m_board);
-	}
-	head.m_head.clear(m_board);
-	fruit.m_point.clear(m_board);
 }