Data commit

Task/Mastermind/11l/mastermind.11l

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+F encode(correct, guess)
+   [String] output_arr
+
+   L(i) 0 .< correct.len
+      output_arr [+]= I guess[i] == correct[i] {‘X’} E I guess[i] C correct {‘O’} E ‘-’
+
+   R output_arr
+
+F safe_int_input(prompt, min_val, max_val)
+   L
+      V user_input_str = input(prompt)
+
+      X.try
+         V user_input = Int(user_input_str)
+         I user_input C min_val .. max_val
+            R user_input
+      X.catch ValueError
+         L.continue
+
+F play_game()
+   print(‘Welcome to Mastermind.’)
+   print(‘You will need to guess a random code.’)
+   print(‘For each guess, you will receive a hint.’)
+   print(‘In this hint, X denotes a correct letter, and O a letter in the original string but in a different position.’)
+   print()
+
+   V number_of_letters = safe_int_input(‘Select a number of possible letters for the code (2-20): ’, 2, 20)
+   V code_length = safe_int_input(‘Select a length for the code (4-10): ’, 4, 10)
+
+   V letters = ‘ABCDEFGHIJKLMNOPQRST’[0 .< number_of_letters]
+   V code = ‘’
+   L 0 .< code_length
+      code ‘’= random:choice(letters)
+   [String] guesses
+
+   L
+      print()
+      V guess = input(‘Enter a guess of length #. (#.): ’.format(code_length, letters)).uppercase()
+
+      I guess.len != code_length | any(guess.map(char -> char !C @letters))
+         L.continue
+      E I guess == code
+         print("\nYour guess "guess‘ was correct!’)
+         L.break
+      E
+         guesses.append(‘#.: #. => #.’.format(guesses.len + 1, Array(guess).join(‘ ’), encode(code, guess).join(‘ ’)))
+
+      L(i_guess) guesses
+         print(‘------------------------------------’)
+         print(i_guess)
+      print(‘------------------------------------’)
+
+play_game()