Hangman

// Name: Erik Marquez
// Description: Program that runs a game of hangman wih 3 possible difficulty levels and replayability
// Date Created: January 21, 2019
// Date Revised: January 22, 2019


import java.util.Scanner;
import java.util.Random;

public class hangmanMAR
{

   public static void main (String [] args)
   {

      String[] ezWords = {"hapon", "wisp", "kirby", "atari", "metroid", "brexit", "luigi", "saints", "hornet", "jello"}; // Declares required variables along with arrays with words for each difficulty
      String[] normWords = {"king lear", "emperor palpatine", "sicko mode", "puffer fish", "ubiquitous", "hallucinations", "indefatigable", "computer science"};
      String[] hardWords = {"james t. kirk", "barney the dinosaur", "incomprehensible", "multidisciplinary", "supercalifragilisticexpialidocious", "palaeoanthropology", "fitnessgram pacer test", "rambunctiousness"};
      int difficulty;

      Scanner scanner = new Scanner(System.in); // Code required for scnner class and randomization
      Random random = new Random();

      boolean gameRunning = true; // Replay function
      while (gameRunning)
      {

         System.out.print("Hola. PLease choose your desired difficulty\n 1. Easy\n 2. Normal\n 3. Hard\n ");
         difficulty = scanner.nextInt();

         if (difficulty == 1)
         {

            char[] randomEz = ezWords[random.nextInt(ezWords.length)].toCharArray(); // Breaks word(s) into individual characters
            int guessNum = randomEz.length; // Number of guesses alloted until game over
            char[] playerGuess = new char [guessNum]; // Visualization --> _ _ _ _

            for (int i = 0; i < playerGuess.length; i++)
            {

               playerGuess[i] = '_';

            }

            boolean wordSuccess = false;
            int attempts = 0;

            while (!wordSuccess && attempts != guessNum) // While word is not guessed and attempts have not all been used, run the following
            {

               System.out.print("Current guesses--> ");
               printArray(playerGuess); // Calls printArray
               System.out.printf("You have %d attempts left.\n ", guessNum - attempts); // Takes amount of characters minus amount of attempts to display remaining amount of guesses
               System.out.println("Enter a single character (lowercase) ");
               char input = scanner.nextLine().charAt(0); // Makes it so if user unputs more than a single character it'll still only use the first character inputted
               attempts++;

               if (input == '-') // If user inputs minus sign, game instantly ends
               {

                  gameRunning = false;
                  wordSuccess = true;

               }
               else
               {

                  for (int i = 0; i < randomEz.length; i++)
                  {

                     if (randomEz[i] == input)
                     {

                        playerGuess[i] = input;

                     }

                  }

                  if (wordSuccess(playerGuess))
                  {

                     wordSuccess = true;
                     System.out.println("Congrats, you won! ");

                  }

               }

            }

            if (!wordSuccess) // if player loses, asks if they'd like to replay
            {

               System.out.println("You ran out of guesses! ");
               System.out.println("Do you want to play again? (yes/no) ");
               String playAgain = scanner.nextLine();

               if (playAgain.equals("no"))
               {
                  gameRunning = false;
               }

            }

         }

         if (difficulty == 2)
         {

            char[] randomNorm = normWords[random.nextInt(normWords.length)].toCharArray(); // Breaks word(s) into individual characters
            int guessNum = randomNorm.length; // Number of guesses alloted until game over
            char[] playerGuess = new char [guessNum]; // Visualization --> _ _ _ _

            for (int i = 0; i < playerGuess.length; i++)
            {

               playerGuess[i] = '_';

            }

            boolean wordSuccess = false;
            int attempts = 0;

            while (!wordSuccess && attempts != guessNum) // While word is not guessed and attempts have not all been used, run the following
            {

               System.out.print("Current guesses--> ");
               printArray(playerGuess); // Calls printArray
               System.out.printf("You have %d attempts left.\n ", guessNum - attempts); // Takes amount of characters minus amount of attempts to display remaining amount of guesses
               System.out.println("Enter a single character (lowercase) ");
               char input = scanner.nextLine().charAt(0); // Makes it so if user unputs more than a single character it'll still only use the first character inputted
               attempts++;

               if (input == '-') // If user inputs minus sign, game instantly ends
               {

                  gameRunning = false;
                  wordSuccess = true;

               }
               else
               {

                  for (int i = 0; i < randomNorm.length; i++)
                  {

                     if (randomNorm[i] == input)
                     {

                        playerGuess[i] = input;

                     }

                  }

                  if (wordSuccess(playerGuess))
                  {

                     wordSuccess = true;
                     System.out.println("Congrats, you won! ");

                  }

               }

            }

            if (!wordSuccess) // if player loses, asks if they'd like to replay
            {

               System.out.println("You ran out of guesses! ");
               System.out.println("Do you want to play again? (yes/no) ");
               String playAgain = scanner.nextLine();

               if (playAgain.equals("no"))
               {
                  gameRunning = false;
               }

            }

         }

         if (difficulty == 3)
         {

            char[] randomHard = hardWords[random.nextInt(hardWords.length)].toCharArray(); // Breaks word(s) into individual characters
            int guessNum = randomHard.length; // Number of guesses alloted until game over
            char[] playerGuess = new char [guessNum]; // Visualization --> _ _ _ _

            for (int i = 0; i < playerGuess.length; i++)
            {

               playerGuess[i] = '_';

            }

            boolean wordSuccess = false;
            int attempts = 0;

            while (!wordSuccess && attempts != guessNum) // While word is not guessed and attempts have not all been used, run the following
            {

               System.out.print("Current guesses--> ");
               printArray(playerGuess); // Calls printArray
               System.out.printf("You have %d attempts left.\n ", guessNum - attempts); // Takes amount of characters minus amount of attempts to display remaining amount of guesses
               System.out.println("Enter a single character (lowercase) ");
               char input = scanner.nextLine().charAt(0); // Makes it so if user unputs more than a single character it'll still only use the first character inputted
               attempts++;

               if (input == '-') // If user inputs minus sign, game instantly ends
               {

                  gameRunning = false;
                  wordSuccess = true;

               }
               else
               {

                  for (int i = 0; i < randomHard.length; i++)
                  {

                     if (randomHard[i] == input)
                     {

                        playerGuess[i] = input;

                     }

                  }

                  if (wordSuccess(playerGuess))
                  {

                     wordSuccess = true;
                     System.out.println("Congrats, you won! ");

                  }

               }

            }

            if (!wordSuccess) // if player loses, asks if they'd like to replay
            {

               System.out.println("You ran out of guesses! ");
               System.out.println("Do you want to play again? (yes/no) ");
               String playAgain = scanner.nextLine();

               if (playAgain.equals("no"))
               {
                  gameRunning = false;
               }

            }

         }

      }

      System.out.print("Game over");

   }

   public static void printArray (char[] array)
   {

      for (int i = 0; i < array.length; i++)
      {
         System.out.print(array[i] + " ");
      }

      System.out.println();

   }

   public static boolean wordSuccess (char[] array)
   {

      for (int i = 0; i < array.length; i++)
      {
         if (array[i] == '_') return false;
      }

      return true;

   }

}