AI_Tic_Tac_toe_Game

Author: Ayush Varshney

AI TicTacToe/src/TicTacToe.py

@@ -0,0 +1,114 @@
+import random
+
+def display_board(board):
+    print('-------------')
+    print('| ' + board[7] + ' | ' + board[8] + ' | ' + board[9] + ' |')
+    print('-------------')
+    print('| ' + board[4] + ' | ' + board[5] + ' | ' + board[6] + ' |')
+    print('-------------')
+    print('| ' + board[1] + ' | ' + board[2] + ' | ' + board[3] + ' |')
+    print('-------------')
+
+
+def player_input():
+    marker = ''
+    while marker != 'X' and marker != 'O':
+        marker = input('Player 1, choose X or O: ').upper()
+    player1 = marker
+    player2 = 'O' if player1 == 'X' else 'X'
+    return player1, player2
+
+
+def place_marker(board, marker, position):
+    board[position] = marker
+
+
+def win_check(board, mark):
+    winning_combinations = [
+        [1, 2, 3], [4, 5, 6], [7, 8, 9],  # rows
+        [1, 4, 7], [2, 5, 8], [3, 6, 9],  # columns
+        [1, 5, 9], [3, 5, 7]  # diagonals
+    ]
+    return any(all(board[i] == mark for i in combination) for combination in winning_combinations)
+
+
+def choose_first():
+    return random.choice(['Player 1', 'Player 2'])
+
+
+def space_check(board, position):
+    return board[position] == ' '
+
+
+def full_board_check(board):
+    return all(board[i] != ' ' for i in range(1, 10))
+
+
+def player_choice(board):
+    position = 0
+    while position not in range(1, 10) or not space_check(board, position):
+        position = int(input('Choose a position (1-9): '))
+    return position
+
+
+def replay():
+    choice = input('Do you want to play again? Enter Yes or No: ')
+    return choice.lower() == 'yes'
+
+
+def play_tic_tac_toe():
+    print('Welcome to Tic Tac Toe!')
+    while True:
+        the_board = [' '] * 10
+        player1_marker, player2_marker = player_input()
+        turn = choose_first()
+        print(turn + ' will go first.')
+        play_game = input('Are you ready to play? Enter y or n: ')
+        if play_game.lower() == 'y':
+            game_on = True
+        else:
+            game_on = False
+
+        while game_on:
+            if turn == 'Player 1':
+                display_board(the_board)
+                position = player_choice(the_board)
+                place_marker(the_board, player1_marker, position)
+
+                if win_check(the_board, player1_marker):
+                    display_board(the_board)
+                    print('Player 1 has won!')
+                    game_on = False
+                else:
+                    if full_board_check(the_board):
+                        display_board(the_board)
+                        print('TIE GAME!')
+                        game_on = False
+                    else:
+                        turn = 'Player 2'
+            else:
+                display_board(the_board)
+                position = player_choice(the_board)
+                place_marker(the_board, player2_marker, position)
+
+                if win_check(the_board, player2_marker):
+                    display_board(the_board)
+                    print('Player 2 has won!')
+                    game_on = False
+                else:
+                    if full_board_check(the_board):
+                        display_board(the_board)
+                        print('TIE GAME!')
+                        game_on = False
+                    else:
+                        turn = 'Player 1'
+
+        if not replay():
+            if play_game.lower() == 'n':
+                print('BYE! Have a good day.')
+            else:
+                print('Thank you for playing.')
+            break
+
+# Start the game
+play_tic_tac_toe()