Add Snake Water Gun game implementation

other/snake_water_gun.py

@@ -0,0 +1,239 @@
+"""
+Snake Water Gun Game
+
+This is a simple implementation of the Snake Water Gun game (similar to Rock Paper Scissors).
+The rules are:
+- Snake drinks Water (Snake wins)
+- Water rusts Gun (Water wins)
+- Gun shoots Snake (Gun wins)
+
+Author: TheAlgorithms/Python
+"""
+
+import random
+
+
+def get_computer_choice() -> str:
+    """
+    Generate a random choice for the computer.
+
+    Returns:
+        str: Computer's choice ('s' for snake, 'w' for water, 'g' for gun)
+
+    Examples:
+        >>> choice = get_computer_choice()
+        >>> choice in ['s', 'w', 'g']
+        True
+    """
+    choices = ['s', 'w', 'g']
+    return random.choice(choices)
+
+
+def get_choice_name(choice: str) -> str:
+    """
+    Convert choice letter to full name.
+
+    Args:
+        choice (str): Choice letter ('s', 'w', or 'g')
+
+    Returns:
+        str: Full name of the choice
+
+    Examples:
+        >>> get_choice_name('s')
+        'snake'
+        >>> get_choice_name('w')
+        'water'
+        >>> get_choice_name('g')
+        'gun'
+        >>> get_choice_name('x')
+        'unknown'
+    """
+    choice_names = {
+        's': 'snake',
+        'w': 'water',
+        'g': 'gun'
+    }
+    return choice_names.get(choice, 'unknown')
+
+
+def determine_winner(player_choice: str, computer_choice: str) -> str:
+    """
+    Determine the winner based on game rules.
+    Rules: Snake drinks Water, Water rusts Gun, Gun shoots Snake
+
+    Args:
+        player_choice (str): Player's choice ('s', 'w', or 'g')
+        computer_choice (str): Computer's choice ('s', 'w', or 'g')
+
+    Returns:
+        str: Result of the game ('win', 'lose', or 'draw')
+
+    Examples:
+        >>> determine_winner('s', 's')
+        'draw'
+        >>> determine_winner('s', 'w')  # Snake drinks Water
+        'win'
+        >>> determine_winner('w', 'g')  # Water rusts Gun
+        'win'
+        >>> determine_winner('g', 's')  # Gun shoots Snake
+        'win'
+        >>> determine_winner('w', 's')  # Snake drinks Water
+        'lose'
+        >>> determine_winner('g', 'w')  # Water rusts Gun
+        'lose'
+        >>> determine_winner('s', 'g')  # Gun shoots Snake
+        'lose'
+    """
+    if player_choice == computer_choice:
+        return 'draw'
+
+    # Define winning conditions for player
+    winning_conditions = {
+        's': 'w',  # Snake drinks Water
+        'w': 'g',  # Water rusts Gun
+        'g': 's'   # Gun shoots Snake
+    }
+
+    if winning_conditions[player_choice] == computer_choice:
+        return 'win'
+    else:
+        return 'lose'
+
+
+def play_single_game() -> None:
+    """
+    Play a single round of Snake Water Gun game.
+    """
+    print("\n=== Snake Water Gun Game ===")
+    print("Rules:")
+    print("- Snake drinks Water (Snake wins)")
+    print("- Water rusts Gun (Water wins)")
+    print("- Gun shoots Snake (Gun wins)")
+    print()
+
+    # Get player input
+    while True:
+        player_choice = input("Enter your choice: s for snake, w for water, g for gun: ").lower().strip()
+        if player_choice in ['s', 'w', 'g']:
+            break
+        print("Invalid choice! Please enter 's', 'w', or 'g'.")
+
+    # Get computer choice
+    computer_choice = get_computer_choice()
+
+    # Display choices
+    print(f"You chose {get_choice_name(player_choice)}")
+    print(f"Computer chose {get_choice_name(computer_choice)}")
+
+    # Determine and display result
+    result = determine_winner(player_choice, computer_choice)
+
+    if result == 'draw':
+        print("It's a draw!")
+    elif result == 'win':
+        print("You win!")
+    else:
+        print("You lose!")
+
+
+def play_multiple_games() -> None:
+    """
+    Play multiple rounds and keep score.
+    """
+    player_score = 0
+    computer_score = 0
+    draws = 0
+
+    print("\n=== Snake Water Gun - Multiple Rounds ===")
+
+    while True:
+        try:
+            rounds = int(input("How many rounds would you like to play? "))
+            if rounds > 0:
+                break
+            print("Please enter a positive number.")
+        except ValueError:
+            print("Please enter a valid number.")
+
+    for round_num in range(1, rounds + 1):
+        print(f"\n--- Round {round_num} ---")
+
+        # Get player input
+        while True:
+            player_choice = input("Enter your choice: s for snake, w for water, g for gun: ").lower().strip()
+            if player_choice in ['s', 'w', 'g']:
+                break
+            print("Invalid choice! Please enter 's', 'w', or 'g'.")
+
+        # Get computer choice
+        computer_choice = get_computer_choice()
+
+        # Display choices
+        print(f"You chose {get_choice_name(player_choice)}")
+        print(f"Computer chose {get_choice_name(computer_choice)}")
+
+        # Determine result
+        result = determine_winner(player_choice, computer_choice)
+
+        if result == 'draw':
+            print("It's a draw!")
+            draws += 1
+        elif result == 'win':
+            print("You win this round!")
+            player_score += 1
+        else:
+            print("Computer wins this round!")
+            computer_score += 1
+
+        # Display current score
+        print(f"Score - You: {player_score}, Computer: {computer_score}, Draws: {draws}")
+
+    # Final results
+    print(f"\n=== Final Results ===")
+    print(f"Your score: {player_score}")
+    print(f"Computer score: {computer_score}")
+    print(f"Draws: {draws}")
+
+    if player_score > computer_score:
+        print("🎉 Congratulations! You won overall!")
+    elif computer_score > player_score:
+        print("💻 Computer wins overall! Better luck next time!")
+    else:
+        print("🤝 It's a tie overall! Great game!")
+
+
+def main() -> None:
+    """
+    Main function to run the Snake Water Gun game.
+    """
+    print("Welcome to Snake Water Gun Game!")
+
+    while True:
+        print("\nChoose game mode:")
+        print("1. Single game")
+        print("2. Multiple rounds")
+        print("3. Exit")
+
+        choice = input("Enter your choice (1/2/3): ").strip()
+
+        if choice == '1':
+            play_single_game()
+        elif choice == '2':
+            play_multiple_games()
+        elif choice == '3':
+            print("Thanks for playing! Goodbye!")
+            break
+        else:
+            print("Invalid choice! Please enter 1, 2, or 3.")
+
+        # Ask if player wants to continue
+        if choice in ['1', '2']:
+            play_again = input("\nWould you like to play again? (y/n): ").lower().strip()
+            if play_again != 'y':
+                print("Thanks for playing! Goodbye!")
+                break
+
+
+if __name__ == "__main__":
+    main()