Java實現英文猜詞遊戲的示例代碼

Scanner sc = new Scanner(System.in);

public class WordleMaster {
    public static void main(String[] args) throws IOException {
        final String DEFAULT_FIRST_WORD = "abort";
        Scanner sc = new Scanner(System.in);
        System.out.println("歡迎使用 wordle-master ！請在Wordle遊戲中輸入第一個單詞：(輸入回車則默認使用abort作為初始詞)");
        System.out.println("提示：英文單詞長度要為5！");
        Word lastWord = new Word(sc.nextLine());
        while (!lastWord.isValid()) {
            if (lastWord.getWord().equals("")) {
                lastWord = new Word(DEFAULT_FIRST_WORD);
                break;
            }
            System.out.println("請輸入一個有效的單詞！");
            lastWord = new Word(sc.nextLine());
        }
        System.out.println("初始詞為：" + lastWord.getWord());
        Pattern pattern = new Pattern();
        // 輸入Wordle結果
        int[] res = pattern.result();

        // 讀取所有的單詞
        List<Word> allWords = new ArrayList<>();

        File file = new File("wordle_words.txt");
        InputStreamReader reader = new InputStreamReader(new FileInputStream(file));
        BufferedReader bufferedReader = new BufferedReader(reader);
        String word = bufferedReader.readLine();
        while (word != null){
            Word w = new Word(word);
            allWords.add(w);
            word = bufferedReader.readLine();
        }
        bufferedReader.close();
        reader.close();

        // 符合條件的單詞
        List<Word> hope = allWords;
        while (hope.size() > 1){
            for (int i = 0; i < res.length; i++) {
                int finalI = i;
                Word finalLastWord = lastWord;
                // 如果出現單詞中有兩個相同字母的情況（如cheer)
                for (int j = 0; j < finalLastWord.getWord().length(); j++) {
                    for (int k = j + 1; k < finalLastWord.getWord().length(); k++) {
                        if (finalLastWord.getWord().charAt(j) == finalLastWord.getWord().charAt(k)){
                            if (res[j] == 0 && res[k] != 0){
                                res[j] = 3;
                                hope.remove(lastWord);
                            }else if(res[j] != 0 && res[k] == 0){
                                res[k] = 3;
                                hope.remove(lastWord);
                            }
                        }
                    }
                }
                switch (res[i]) {
                    case 0:
                        hope = hope.stream().filter(w -> w.notInclude(finalLastWord.getWord().charAt(finalI))).collect(Collectors.toList());
                        break;
                    case 2:
                        hope = hope.stream().filter(w -> w.getWord().charAt(finalI) == finalLastWord.getWord().charAt(finalI)).collect(Collectors.toList());
                        break;
                    case 1:
                        hope = hope.stream().filter(w -> w.notLocate(finalLastWord.getWord().charAt(finalI), finalI)).collect(Collectors.toList());
                        break;
                    default:
                }
            }
            System.out.println("size: " + hope.size());
            for (int i = 0; i < Math.min(10, hope.size()); i++) {
                System.out.print(i + ". " + hope.get(i).getWord() + "  ");
            }
            System.out.println();
            if (hope.size() > 1) {
                Scanner scanner = new Scanner(System.in);
                int chose = Integer.MAX_VALUE;
                while (chose > 9 || chose < 0) {
                    System.out.println("請選擇一個：");
                    String s = scanner.nextLine();
                    chose = s.length() == 1 ? Integer.parseInt(s) : Integer.MAX_VALUE;
                }
                lastWord = hope.get(chose);
                System.out.println(lastWord.getWord());
                res = pattern.result();
            }
        }
    }

}

public class Pattern {

    private int[] pattern;


    /**
     * 輸入wordle結果，五位數字組成。
     * 0：The letter is not in the word in any spot.
     * 1：The letter is in the word and in the correct spot.
     * 2：The letter is in the word but in the wrong spot.
     * @return  int數組
     */
    public int[] result(){
        String s = "";
        while (input(s) == null){
            System.out.println("輸入單詞判定結果：0為灰色，1為黃色，2為綠色。例如10120。");
            Scanner scanner = new Scanner(System.in);
            s = scanner.nextLine();
        }
        pattern = input(s);
        return pattern;
    }

    public int[] input(String s){
        if (s.length() != 5) return null;
        int[] res = new int[5];
        for (int i = 0; i < s.length(); i++) {
            if (s.charAt(i) < '0' || s.charAt(i) > '2') {
                return null;
            }
            res[i] = s.charAt(i) - '0';
        }
        return res;
    }

    public int[] getPattern() {
        return pattern;
    }
}

public class Word {
    private final String word;

    Word(String word){
        this.word = word;
    }

    public boolean notInclude(char c){
        return !word.contains(String.valueOf(c));
    }

    public boolean notLocate(char c, int i){
        return word.contains(String.valueOf(c)) && word.charAt(i) != c;
    }

    public String getWord(){
        return this.word;
    }
    public boolean isValid() {
        if (word.length() != 5) {
            return false;
        }
        for (int i = 0; i < word.length(); i++) {
            if (word.charAt(i) < 'a' || word.charAt(i) > 'z') {
                return false;
            }
        }
        return true;
    }
}