Added Workshop - Exercise

Author: MitkoVtori

Advanced/6.Workshop/Workshop - Exercise/Tic-Tac-Toe.py

@@ -0,0 +1,188 @@
+from collections import deque
+
+
+class TicTacToeGame:
+
+    def __init__(self, matrix: list, board: str, players: dict, move: deque):
+        self.matrix = matrix
+        self.board = board
+        self.players = players
+        self.move = move
+
+    def check_win(self, player):
+        checks = {
+            "vertical": ([-1, -1], 0),
+            "horizontal": (0, [1, 1]),
+            "diagonal": [(-1, -1, 1, 1), (1, -1, -1, 1)]
+        }
+
+        symbol = self.players[player]
+
+        for row in range(3):
+
+            for col in range(3):
+
+                if self.matrix[row][col] == symbol:
+
+                    winner = True
+                    m_row = row
+
+                    for num in checks["vertical"][0]:
+                        try:
+
+                            m_row += num
+
+                            if self.matrix[m_row][col] != symbol:
+                                winner = False
+                                break
+
+                        except IndexError:
+                            winner = False
+                            break
+
+                    if winner:
+                        return True
+
+                    winner = True
+                    m_col = col
+
+                    for num in checks["horizontal"][1]:
+                        try:
+
+                            m_col += num
+
+                            if self.matrix[row][m_col] != symbol:
+                                winner = False
+                                break
+
+                        except IndexError:
+                            winner = False
+                            break
+
+                    if winner:
+                        return True
+
+                    if self.matrix[0][0] == symbol and self.matrix[1][1] == symbol and self.matrix[2][2] == symbol or \
+                            self.matrix[0][-1] == symbol and self.matrix[1][-2] == symbol and self.matrix[2][-3] == symbol:
+                        return True
+
+        return False
+
+    def new_position(self):
+        player = self.move.popleft()
+
+        while True:
+            position = input(f"{player} choose a free position [1-9]: ")
+
+            if position.isdigit():
+                if 1 <= int(position) <= 3:
+                    if self.matrix[0][int(position)-1] == 'X' or self.matrix[0][int(position)-1] == 'O':
+                        print("Position is not free!")
+                    else:
+                        self.matrix[0][int(position)-1] = self.players[player]
+                        break
+
+                elif 4 <= int(position) <= 6:
+                    if self.matrix[1][int(position)-4] == 'X' or self.matrix[1][int(position)-4] == 'O':
+                        print("Position is not free!")
+                    else:
+                        self.matrix[1][int(position)-4] = self.players[player]
+                        break
+
+                elif 7 <= int(position) <= 9:
+                    if self.matrix[2][int(position)-7] == 'X' or self.matrix[2][int(position)-7] == 'O':
+                        print("Position is not free!")
+                    else:
+                        self.matrix[2][int(position)-7] = self.players[player]
+                        break
+                else:
+                    print("Choose valid position [1-9]")
+
+            else:
+                print("Position must be digit between 1-9")
+
+        print(self.edit_board())
+
+        self.move.append(player)
+        return [self.check_win(player), player]
+
+    def draw(self):
+        for row in range(3):
+
+            for col in range(3):
+                if self.matrix[row][col] == ' ':
+                    return False
+        return True
+
+    def edit_board(self):
+        self.board = f"| {self.matrix[0][0]} | {self.matrix[0][1]} | {self.matrix[0][2]} |\n| {self.matrix[1][0]} | {self.matrix[1][1]} | {self.matrix[1][2]} |\n| {self.matrix[2][0]} | {self.matrix[2][1]} | {self.matrix[2][2]} |"
+        return self.board
+
+
+def setup():
+    matrix = [[' '] * 3 for _ in range(3)]
+    board = "|   |   |   |\n|   |   |   |\n|   |   |   |"
+
+    player_one = input("Player one name: ")
+
+    while True:
+
+        player_two = input("Player two name: ")
+
+        if player_two != player_one:
+            break
+
+        print("Second player cannot have the same name as the first player!")
+
+    player_one_plays_with = input(f"{player_one} would like to play with 'X' or 'O'? ").upper()
+
+    if player_one_plays_with == "O":
+        players = {player_one: "O", player_two: "X"}
+        move = deque([player_two, player_one])
+
+    else: # if player one plays with 'X' or gave invalid character
+        players = {player_one: 'X', player_two: 'O'}
+        move = deque([player_one, player_two])
+
+    return [matrix, board, players, move]
+
+
+def start_game(items):
+    print("This is the numeration of the board:\n| 1 | 2 | 3 |\n| 4 | 5 | 6 |\n| 7 | 8 | 9 |")
+    print(f"{items[-1][0]} plays with 'X', he starts first!")
+
+    game = TicTacToeGame(*items)
+
+    return game
+
+
+def play():
+    game = start_game(setup())
+
+    while True:
+        have_winner = game.new_position()
+
+        if have_winner[0]:
+            print(f"{have_winner[1]} won!")
+            restart = input("type \"r\" to restart the game: ").lower()
+
+            if restart == "r":
+                play()
+
+            else:
+                break
+
+        draw = game.draw()
+
+        if draw:
+            print("The game is draw!")
+            restart = input("type \"r\" to restart the game: ").lower()
+
+            if restart == "r":
+                play()
+
+            else:
+                break
+
+
+play()