TD3_DEV51_akagundu_gentil/Jeu.java

import java.util.Random;
import java.util.Set;
import java.util.HashSet;
import java.util.Locale;
import java.util.Scanner;

public class Jeu {
    // liste des etats a afficher
    private static final String[] stages = new String[] {
        "=========\n",
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "  |   |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "  |   |\n" +
        "  O   |\n" +
        "      |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "  |   |\n" +
        "  O   |\n" +
        "  |   |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "  |   |\n" +
        "  O   |\n" +
        " /|\\  |\n" +
        "      |\n" +
        "      |\n" +
        "=========\n",
        "  +---+\n" +
        "  |   |\n" +
        "  O   |\n" +
        " /|\\  |\n" +
        " / \\  |\n" +
        "      |\n" +
        "=========\n"
    };

    // fonction pour masquer le mot generer aleatoirement
    static String maskWord(String secretWord, Set<Character> foundLetters) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < secretWord.length(); i++) {
            char original = secretWord.charAt(i);
            char c = Character.toLowerCase(original);

            if (!Character.isLetter(c)) {
                sb.append(original);
            } else if (foundLetters.contains(c)) {
                sb.append(original);
            } else {
                sb.append('_');
            }
            if (i < secretWord.length() - 1) sb.append(' ');
        }
        return sb.toString();
    }

    // fonction qui permet d'afficher les etats du pendu
    static void drawHangman(int errors) {
        int idx = Math.min(Math.max(errors, 0), stages.length - 1);
        System.out.println(stages[idx]);
    }

    // fonction qui permet de savoir si la partie est gagnee
    static boolean isWin(String secretWord, Set<Character> foundLetters) {
        for (int i = 0; i < secretWord.length(); i++) {
            char c = Character.toLowerCase(secretWord.charAt(i));
            if (Character.isLetter(c) && !foundLetters.contains(c)) return false;
        }
        return true;
    }

    public static void main(String[] args) {
        String[] words = {
            "ordinateur", "voiture", "maison", "soleil", "lumiere",
            "fromage", "chocolat", "montagne", "rivière", "plage",
            "oiseau", "papillon", "musique", "chateau", "livre",
            "telephone", "aventure", "mystere", "foret", "fleur",
            "chapeau", "nuage", "horloge", "chaise", "fenetre",
            "paysage", "bouteille", "parapluie", "clavier", "souris",
            "brouillard", "village", "histoire", "cerise", "pomme",
            "banane", "poisson", "arbre", "cascade", "cheval"
        };

        Random random = new Random();
        String secretWord = words[random.nextInt(words.length)];

        Set<Character> foundLetters = new HashSet<>();
        Set<Character> triedLetters = new HashSet<>();
        int errors = 0;
        int maxErrors = stages.length - 1;

        Scanner scanner = new Scanner(System.in);
        System.out.println("=== Jeu du Pendu ===");

        while (true) {
            drawHangman(errors);
            System.out.println("Mot: " + maskWord(secretWord, foundLetters));
            System.out.println("Lettres essayées : " + triedLetters);
            System.out.println("Erreurs : " + errors + "/" + maxErrors);
            System.out.print("Propose une lettre: ");

            String input = scanner.nextLine().trim().toLowerCase(Locale.ROOT);
            if (input.length() != 1 || !Character.isLetter(input.charAt(0))) {
                System.out.println("Entrez une seule lettre.");
                continue;
            }
            char letter = input.charAt(0);
            if (triedLetters.contains(letter)) {
                System.out.println("Déjà essayé.");
                continue;
            }
            triedLetters.add(letter);

            boolean hit = false;
            for (int i = 0; i < secretWord.length(); i++) {
                if (Character.toLowerCase(secretWord.charAt(i)) == letter) {
                    foundLetters.add(letter);
                    hit = true;
                }
            }
            if (!hit) {
                errors++;
                System.out.println("Mauvaise lettre.");
            } else {
                System.out.println("Bonne lettre !");
            }

            if (isWin(secretWord, foundLetters)) {
                System.out.println("\nTu as trouvé " + secretWord);
                drawHangman(errors);
                break;
            }
            if (errors >= maxErrors) {
                drawHangman(errors);
                System.out.println("\nPerdu ! Le mot était " + secretWord);
                break;
            }
        }

        scanner.close();
    }
}