import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Random;

/**
 * The Class AnswerBank.
 * Gage Law
 * CS160 Project 4
 */
public class AnswerBank {


    // The answers.
    ArrayList<String> answers = new ArrayList<String>();


    // Instantiates a new answer bank.
    // filename the filename

    public AnswerBank( String filename ) {


        try (FileReader reader = new FileReader( filename );

                BufferedReader br = new BufferedReader(reader)) {

            // read line by line
            String line;
            while ((line = br.readLine()) != null) {
                answers.add( line );
            }

        } catch (IOException e) {
            System.err.format("IOException: %s%n", e);
        }

    }


    //Gets the random answer.
    //the random answer

    public String getRandomAnswer() {

        // Random generator variable.
        Random rand = new Random();
        int n = rand.nextInt(answers.size());
        return answers.get(n);
    }

}
package lawg_project4;

import java.util.ArrayList;
import java.util.Scanner;

/
 * The Class GameManager.
 * Gage Law
 * CS160 Project 4
 */



public class GameManager {


    // The num puzzles solved.
    int numPuzzlesSolved;

    // The puzzle history.
    ArrayList<PuzzleClass> puzzlehistory;

    / The bank. */
    AnswerBank bank;

    /** The input. */
    static Scanner input = new Scanner(System.in);




     // Instantiates a new game manager.
     //  filename the filename

    public GameManager( String filename ) {

        numPuzzlesSolved =0;
        puzzlehistory = new ArrayList<>();
        bank = new AnswerBank( filename );

    }


    //run
    public void run() {

        String ch = null;
        double percent = 0;
        do {
            System.out.print("Would you like to play Hangman (yes/no)? ");
            ch =  input.nextLine() ;

            if(ch.equalsIgnoreCase("yes")) {

                PuzzleClass puzzle = new PuzzleClass ( bank.getRandomAnswer() );
                puzzle.run(input);
                numPuzzlesSolved = puzzle.get_num_puzzled_solved() ;
                puzzlehistory.add(  puzzle );
                // if user lose
                // then percentage of correct guesses
                // if its above 60 % ask again for play otherwise
                // close program
                percent = (  (double) numPuzzlesSolved / (double) puzzle.get_num_of_puzzles()) * 100.0;
            }

        }while( percent >=  60.0 &&  ch.equalsIgnoreCase("yes") );
    }


    // The main method.
    // args the arguments

    public static void main(String[] args) {

        GameManager manager = new GameManager("phrases.txt");
        manager.run();

    }
}