86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
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// Class HangmanMain is the driver program for the Hangman program. It reads a
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// dictionary of words to be used during the game and then plays a game with
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// the user. This is a cheating version of hangman that delays picking a word
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// to keep its options open. You can change the setting for SHOW_COUNT to see
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// how many options are still left on each turn.
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import java.util.*;
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import java.io.*;
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public class HangmanMain {
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public static final String DICTIONARY_FILE = "dictionary2.txt";
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public static final boolean DEBUG = true; // show words left
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public static void main(String[] args) throws FileNotFoundException {
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System.out.println("Welcome to the cs 145 hangman game.");
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System.out.println();
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// open the dictionary file and read dictionary into an ArrayList
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Scanner input = new Scanner(new File(DICTIONARY_FILE));
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List<String> dictionary = new ArrayList<String>();
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while (input.hasNext()) {
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dictionary.add(input.next().toLowerCase());
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}
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// set basic parameters
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Scanner console = new Scanner(System.in);
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System.out.print("What length word do you want to use? ");
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int length = console.nextInt();
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System.out.print("How many wrong answers allowed? ");
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int max = console.nextInt();
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System.out.println();
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// set up the HangmanManager and start the game
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List<String> dictionary2 = Collections.unmodifiableList(dictionary);
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HangmanManager hangman = new HangmanManager(dictionary2, length, max);
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if (hangman.words().isEmpty()) {
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System.out.println("No words of that length in the dictionary.");
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} else {
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playGame(console, hangman);
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showResults(hangman);
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}
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}
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// Plays one game with the user
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public static void playGame(Scanner console, HangmanManager hangman) {
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while (hangman.guessesLeft() > 0 && hangman.pattern().contains("-")) {
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System.out.println("guesses : " + hangman.guessesLeft());
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if (DEBUG) {
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System.out.println(hangman.words().size() + " words left: "
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+ hangman.words());
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}
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System.out.println("guessed : " + hangman.guesses());
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System.out.println("current : " + hangman.pattern());
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System.out.print("Your guess? ");
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char ch = console.next().toLowerCase().charAt(0);
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if (hangman.guesses().contains(ch)) {
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System.out.println("You already guessed that");
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} else {
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int count = hangman.record(ch);
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if (count == 0) {
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System.out.println("Sorry, there are no " + ch + "'s");
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} else if (count == 1) {
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System.out.println("Yes, there is one " + ch);
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} else {
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System.out.println("Yes, there are " + count + " " + ch
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+ "'s");
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}
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}
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System.out.println();
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}
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}
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// reports the results of the game, including showing the answer
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public static void showResults(HangmanManager hangman) {
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// if the game is over, the answer is the first word in the list
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// of words, so we use an iterator to get it
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String answer = hangman.words().iterator().next();
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System.out.println("answer = " + answer);
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if (hangman.guessesLeft() > 0) {
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System.out.println("You beat me");
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} else {
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System.out.println("Sorry, you lose");
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}
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}
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}
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