|
| 1 | +import os |
| 2 | +from random import randint |
| 3 | + |
| 4 | +board = [] |
| 5 | +size = 5 |
| 6 | + |
| 7 | + |
| 8 | +def new_game(): |
| 9 | + global size |
| 10 | + os.system("cls" if os.name == "nt" else "clear") |
| 11 | + answer = input("Do you want to start a new game of Battleship? ").lower() |
| 12 | + |
| 13 | + if answer not in ["yes", "y", "no", "n"]: |
| 14 | + new_game() |
| 15 | + else: |
| 16 | + if answer == "yes" or answer == "y": |
| 17 | + while True: |
| 18 | + try: |
| 19 | + os.system("cls" if os.name == "nt" else "clear") |
| 20 | + size = int( |
| 21 | + input( |
| 22 | + "Enter a number between 5 and 15.\n\nThis will determine how big the playing board is and how many turns you have to find the Battleship. (5 rows, 5 columns, 5 turns, etc.): " |
| 23 | + ) |
| 24 | + ) |
| 25 | + if size not in range(5, 16): |
| 26 | + raise ValueError() |
| 27 | + except ValueError: |
| 28 | + print("You did not enter a number!") |
| 29 | + continue |
| 30 | + else: |
| 31 | + break |
| 32 | + |
| 33 | + # Creates the playing board's size, based on the size chosen by the player. |
| 34 | + for x in range(0, size): |
| 35 | + board.append(["O"] * size) |
| 36 | + game() |
| 37 | + elif answer == "no" or answer == "n": |
| 38 | + os.system("cls" if os.name == "nt" else "clear") |
| 39 | + print("Thank you for playing!\n") |
| 40 | + input("Press the 'Enter' key to exit the game.") |
| 41 | + os.system("cls" if os.name == "nt" else "clear") |
| 42 | + quit() |
| 43 | + |
| 44 | + |
| 45 | +def print_board(board): |
| 46 | + for row in board: |
| 47 | + print(" ".join(row)) |
| 48 | + |
| 49 | + |
| 50 | +def random_row(board): |
| 51 | + return randint(0, len(board) - 1) |
| 52 | + |
| 53 | + |
| 54 | +def random_col(board): |
| 55 | + return randint(0, len(board[0]) - 1) |
| 56 | + |
| 57 | + |
| 58 | +def game(): |
| 59 | + global board |
| 60 | + os.system("cls" if os.name == "nt" else "clear") |
| 61 | + print( |
| 62 | + "Welcome to Battleship.\n\nA ship, one cell long, has been randomly placed on the below %dx%d grid.\nYou have %d turns to find it.\n" |
| 63 | + % (size, size, size) |
| 64 | + ) |
| 65 | + |
| 66 | + # Randomly places Battleship |
| 67 | + ship_row = random_row(board) |
| 68 | + ship_col = random_col(board) |
| 69 | + |
| 70 | + # The next two lines are for debugging purposes. They display the position of the battleship. |
| 71 | + # print(ship_row + 1) |
| 72 | + # print(ship_col + 1) |
| 73 | + |
| 74 | + print_board(board) |
| 75 | + |
| 76 | + # Give the user the amount of turns they chose, between 5 and 10. |
| 77 | + for turn in range(size): |
| 78 | + print("\nTurn", turn + 1, "of", size, "\n") |
| 79 | + |
| 80 | + # Check if Guess Row and Column are numbers before continuing |
| 81 | + while True: |
| 82 | + try: |
| 83 | + guess_row = int(input("Guess Row: ")) - 1 |
| 84 | + if guess_row not in range(0, size): |
| 85 | + raise ValueError() |
| 86 | + except ValueError: |
| 87 | + print("Enter a valid selection!") |
| 88 | + continue |
| 89 | + else: |
| 90 | + break |
| 91 | + |
| 92 | + while True: |
| 93 | + try: |
| 94 | + guess_col = int(input("Guess Column: ")) - 1 |
| 95 | + if guess_col not in range(0, size): |
| 96 | + raise ValueError() |
| 97 | + except ValueError: |
| 98 | + print("Enter a valid selection!") |
| 99 | + continue |
| 100 | + else: |
| 101 | + break |
| 102 | + |
| 103 | + # Checks if Player wins |
| 104 | + if guess_row == ship_row and guess_col == ship_col: |
| 105 | + os.system("cls" if os.name == "nt" else "clear") |
| 106 | + input( |
| 107 | + "Congratulations! You sank my battleship!\n\nPress enter to continue." |
| 108 | + ) |
| 109 | + board = [] |
| 110 | + new_game() |
| 111 | + break |
| 112 | + else: # Guesses are outside of playing field |
| 113 | + if (guess_row > size or guess_row < 0) or ( |
| 114 | + guess_col > size or guess_col < 0 |
| 115 | + ): |
| 116 | + print("Oops, that's not even in the ocean.") |
| 117 | + # Player previously guessed their current guesses |
| 118 | + elif board[guess_row][guess_col] == "X": |
| 119 | + os.system("cls" if os.name == "nt" else "clear") |
| 120 | + print("You guessed that one already. Good job, you wasted a turn.\n") |
| 121 | + print_board(board) |
| 122 | + else: # User misses |
| 123 | + os.system("cls" if os.name == "nt" else "clear") |
| 124 | + print("Miss!\n") |
| 125 | + board[guess_row][guess_col] = "X" |
| 126 | + print_board(board) |
| 127 | + else: |
| 128 | + input("\nGame Over\n\nPress enter to continue.") |
| 129 | + board = [] |
| 130 | + new_game() |
| 131 | + |
| 132 | + |
| 133 | +new_game() |
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