feat: added check_line for player win detection

include/elements.hpp

@@ -1,6 +1,11 @@
 #ifndef ELEMENTS_HPP
 #define ELEMENTS_HPP
 
+struct Player;
+struct Point;
+struct Tile;
+struct Border;
+
 struct Point {
 	Point();
 	Point(int row, int col) : m_row(row), m_col(col) {};
@@ -11,9 +16,11 @@ struct Point {
 };
 
 struct Player {
-	Player(char symbol, bool turn) : m_symbol(symbol), m_turn(turn) {};
+	Player(char symbol, bool turn) : m_symbol(symbol), m_turn(turn), m_win(false) {};
 	char m_symbol;
 	bool m_turn;
+	bool m_win;
+	void check_line(Tile (&tile_list)[9]);
 };
 
 struct Tile {

include/input.hpp

@@ -3,7 +3,7 @@
 #include "elements.hpp"
 
 struct Input {
-	int m_getch = 0;
+	int _getch = 0;
 	void get_input(bool &running, Tile (&tile_list)[9], Player &player_one, Player &player_two);
 };
 

src/elements.cpp

@@ -15,7 +15,23 @@ void Point::to_string() {
 	std::cout << "(" << m_row << ", " << m_col << ")" << std::endl;
 }
 
-// Tile::Tile(int row, int col) {
-// 	m_pos.assign(row, col);
-// 	m_symbol = ' ';
-// }
+
+void Player::check_line(Tile (&tile_list)[9]) {
+	for(int i = 0; i <= 6; i += 3) {
+		if(tile_list[i].m_symbol == tile_list[i+1].m_symbol && tile_list[i+1].m_symbol == tile_list[i+2].m_symbol) {
+			if(tile_list[i].m_symbol == m_symbol) {
+				m_win = true;
+			}
+		}
+	}
+	if(tile_list[0].m_symbol == tile_list[4].m_symbol && tile_list[4].m_symbol == tile_list[8].m_symbol) {
+		if(tile_list[0].m_symbol == m_symbol) {
+			m_win = true;
+		}
+	}
+	if(tile_list[2].m_symbol == tile_list[4].m_symbol && tile_list[4].m_symbol == tile_list[6].m_symbol) {
+		if(tile_list[2].m_symbol == m_symbol) {
+			m_win = true;
+		}
+	}
+}

src/input.cpp

@@ -17,22 +17,22 @@ void Input::get_input(bool &running, Tile (&tile_list)[9], Player &player_one, P
 		cbreak();
 		noecho();
 
-		m_getch = getch();
+		_getch = getch();
 
 		endwin();
-		if(m_getch == 113) {
+		if(_getch == 113) {
 			running = false;
 		}
-		if(!tile_list[m_getch - 49]._delete) {
+		if(!tile_list[_getch - 49]._delete) {
 			if(player_one.m_turn) {
-				tile_list[m_getch - 49].m_symbol = player_one.m_symbol;
+				tile_list[_getch - 49].m_symbol = player_one.m_symbol;
 				_switch_turn(2, player_one, player_two);
 			} else if(player_two.m_turn) {
-				tile_list[m_getch - 49].m_symbol = player_two.m_symbol;
+				tile_list[_getch - 49].m_symbol = player_two.m_symbol;
 				_switch_turn(1, player_one, player_two);
 			}
-			tile_list[m_getch - 49]._delete = true;
-			m_getch = 48;
+			tile_list[_getch - 49]._delete = true;
+			_getch = 48;
 		}
 	}
 }

src/main.cpp

@@ -26,8 +26,18 @@ int main() {
 	};
 
 	std::thread input_thread(&Input::get_input, &input, std::ref(running), std::ref(tile_list), std::ref(player_one), std::ref(player_two));
+
 	while (running) {
+		if(player_one.m_win) {
+			running = false;
+			std::cout << "Player 1 wins!" << std::endl;
+		} else if(player_two.m_win) {
+			running = false;
+			std::cout << "Player 2 wins!" << std::endl;
+		}
 		window.update_display(tile_list, border_list);
+		player_one.check_line(tile_list);
+		player_two.check_line(tile_list);
 	}
 
 	input_thread.join();

src/window.cpp

@@ -5,7 +5,7 @@
 
 void Window::update_display(Tile (&tile_list)[9], Border (&border_list)[16]) {
 	for(std::array<char, COL> &row : m_board) { row.fill('.'); }
-	// Modify board
+
 	for(int i = 0; i < 9; i++) {
 		m_board[tile_list[i].m_pos.m_row][tile_list[i].m_pos.m_col] = tile_list[i].m_symbol;
 	}