mirror of
https://github.com/coding-horror/basic-computer-games.git
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d26dbf036a
Spaces tend to cause annoyances in a Unix-style shell environment. This change fixes that.
121 lines
3.4 KiB
Python
121 lines
3.4 KiB
Python
# Original BASIC version as published in Basic Computer Games (1978)
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# https://www.atariarchives.org/basicgames/showpage.php?page=55
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#
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# Converted to Python by Anson VanDoren in 2021
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import math
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import random
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def show_welcome():
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# Clear screen. chr(27) is `Esc`, and the control sequence is
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# initiated by Ctrl+[
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# `J` is "Erase in Display" and `2J` means clear the entire screen
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print(chr(27) + "[2J")
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# Show the intro text, centered
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print("DEPTH CHARGE".center(45))
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print("Creative Computing Morristown, New Jersey\n\n".center(45))
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def get_num_charges():
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print("Depth Charge game\n")
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while True:
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search_area = input("Dimensions of search area? ")
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# Make sure the input is an integer
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try:
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search_area = int(search_area)
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break
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except ValueError:
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print("Must enter an integer number. Please try again...")
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num_charges = int(math.log2(search_area)) + 1
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return search_area, num_charges
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def ask_for_new_game():
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answer = input("Another game (Y or N): ")
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if answer.lower().strip()[0] == 'y':
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start_new_game()
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else:
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print("OK. Hope you enjoyed yourself")
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exit()
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def show_shot_result(shot, location):
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result = "Sonar reports shot was "
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if shot[1] > location[1]: # y-direction
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result += "north"
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elif shot[1] < location[1]: # y-direction
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result += "south"
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if shot[0] > location[0]: # x-direction
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result += "east"
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elif shot[0] < location[0]: # x-direction
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result += "west"
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if shot[1] != location[1] or shot[0] != location[0]:
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result += " and "
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if shot[2] > location[2]:
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result += "too low."
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elif shot[2] < location [2]:
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result += "too high."
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else:
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result += "depth OK."
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print(result)
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return
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def get_shot_input():
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while True:
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raw_guess = input("Enter coordinates: ")
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try:
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x, y, z = raw_guess.split()
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except ValueError:
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print("Please enter coordinates separated by spaces")
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print(f"Example: 3 2 1")
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continue
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try:
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x, y, z = [int(num) for num in [x, y, z]]
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return x, y, z
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except ValueError:
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print("Please enter whole numbers only")
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def play_game(search_area, num_charges):
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print("\nYou are the captain of the destroyer USS Computer.")
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print("An enemy sub has been causing you trouble. Your")
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print(f"mission is to destroy it. You have {num_charges} shots.")
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print("Specify depth charge explosion point with a")
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print("trio of numbers -- the first two are the")
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print("surface coordinates; the third is the depth.")
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print("\nGood luck!\n")
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# Generate position for submarine
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a, b, c = [random.randint(0, search_area) for _ in range(3)]
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# Get inputs until win or lose
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for i in range(num_charges):
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print(f"\nTrial #{i+1}")
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x, y, z = get_shot_input()
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if (x, y, z) == (a, b, c):
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print(f"\nB O O M ! ! You found it in {i+1} tries!\n")
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ask_for_new_game()
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else:
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show_shot_result((x, y, z), (a, b, c))
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# out of shots
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print("\nYou have been torpedoed! Abandon ship!")
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print(f"The submarine was at {a} {b} {c}")
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ask_for_new_game()
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def start_new_game():
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search_area, num_charges = get_num_charges()
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play_game(search_area, num_charges)
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if __name__ == '__main__':
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start_new_game()
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