/*
Solution to week4 lab - hangman program
*/

   import java.io.*;

    public class hangmanpic
   {
       public static void main(String[] args) throws IOException
      {
         BufferedReader keyboard = new BufferedReader
            (new InputStreamReader(System.in));
         BufferedReader infile = new BufferedReader
            (new FileReader("hangwords.txt"));
      
         String head="  O  ", body="|", leftHand="\\_",rightHand="_/",leftLeg="_/",rightLeg=" \\_";  
         String word, guess, letter,letters="";
         StringBuffer guessedword;
         char let,choice;
         int bodyparts;
         boolean quit = false, gameover, found;
         int i;
      
         word = infile.readLine();
         while (! quit && word != null)  // start new game
         {
            System.out.println("\nchoosing secret word...");
            bodyparts = 6;
            gameover = false;
            guessedword = new StringBuffer("");  // init to empty string
            for (i = 0; i < word.length(); i++)	
               guessedword.append('-');	// put in _ for each letter in word
            while (! gameover)
            {   System.out.println("\n Word to Guess: " + guessedword);
               System.out.println("(l)etter guess, ");
               System.out.println("(w)ord guess, ");
               System.out.println("(n)ew game, ");
               System.out.println("(q)uit program ");
               System.out.println("Enter your choice");
               choice = (char) keyboard.read();	// read only one character
               keyboard.readLine();	// skip end of line character
            
               switch (choice)
               {
                  case 'l': case 'L': 
                     System.out.print("letter:");
                     letter = keyboard.readLine();
                   	let=letter.charAt(0);
                     letters += letter;
                     found = false;
                     for (i=0; i < word.length(); i++)
                     {   
                        if (word.charAt(i) == let)
                        {   guessedword.setCharAt(i, let);
                           found = true;
                        }
                     }
                     if (! found)
                     {   bodyparts--;
                        System.out.println("\n uh-oh - only " + bodyparts + " body parts left \n");
                        switch(bodyparts)
                        {
                           case 5: System.out.println(head);
                              break;
                           case 4: System.out.println(head + "\n  "+ body);
                              break;
                           case 3: System.out.println(head+ "\n"+leftHand+body); 
                              break;
                           case 2: System.out.println(head+ "\n"+leftHand+body+rightHand); 
                              break;
                           case 1: System.out.println(head+ "\n"+leftHand+body+rightHand+ "\n"+ leftLeg);
                              break;
                           case 0: System.out.println(head+ "\n"+leftHand+body+ rightHand+"\n"+leftLeg+rightLeg);
                              break;			 
                        }		
                     }
                     if (bodyparts == 0)
                     {   System.out.println("you lose!");
                        gameover = true;
                     }
                     if (word.equalsIgnoreCase(guessedword.toString()))
                     {	System.out.println("\nCongratulations, you guessed it!");
                        gameover = true;
                     }
                     break;
                  case 'w': case 'W':
                     System.out.println("word:");
                     guess = keyboard.readLine();
                     if (guess.equalsIgnoreCase(word))
                        System.out.println("\nCongratulations, you guessed it!");
                     else	System.out.println("\nWrong word, you lose!");
                     gameover = true;
                     break;
                  case 'n': case 'N':
                     gameover = true;
                     break;
                  case 'q': case 'Q':
                     gameover = true;
                     quit = true;
                     break;
                  default: System.out.println("invalid menu choice");
               } // switch over
            } // game over
            word = infile.readLine();
         } // program over
         System.out.println("\nthanks for playing");
      }
   
   }