TD3_DEV51_Qualite_Algo/pendu.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <stdbool.h>

#define MAX_WORDS 17
#define MAX_TRIES 6
#define TIME_LIMIT 30  // Time limit for the game in seconds

const char *words[MAX_WORDS] = {
    "programming", "computer", "language", "game", "algorithm", 
    "fontainebleau", "koala", "anticonstitutionally", "code", 
    "duck", "gyroscope", "endangerment", "whisper", "ecclesiastic",
    "test", "yes", "no"
};

// Display hangman based on the number of incorrect tries
void display_hangman(int tries) {
    switch (tries) {
        case 0: printf("  ----\n  |  |\n  |\n  |\n  |\n  |\n--------\n"); break;
        case 1: printf("  ----\n  |  |\n  |  O\n  |\n  |\n  |\n--------\n"); break;
        case 2: printf("  ----\n  |  |\n  |  O\n  |  |\n  |\n  |\n--------\n"); break;
        case 3: printf("  ----\n  |  |\n  |  O\n  | /|\n  |\n  |\n--------\n"); break;
        case 4: printf("  ----\n  |  |\n  |  O\n  | /|\\\n  |\n  |\n--------\n"); break;
        case 5: printf("  ----\n  |  |\n  |  O\n  | /|\\\n  | /\n  |\n--------\n"); break;
        case 6: printf("  ----\n  |  |\n  |  O\n  | /|\\\n  | / \\\n  |\n--------\n"); break;
    }
}

// Generate a word of the specified length or construct a word if not found
char *generate_word(int target_length) {
    srand(time(NULL));
    for (int i = 0; i < MAX_WORDS; i++) {
        if (strlen(words[i]) == target_length) {
            char *selected_word = malloc((target_length + 1) * sizeof(char));
            strcpy(selected_word, words[i]);
            return selected_word;
        }
    }
    char *constructed_word = malloc((target_length + 1) * sizeof(char));
    constructed_word[0] = '\0';
    int current_length = 0, attempts = 0;

    while (current_length < target_length && attempts < 100) {
        const char *random_word = words[rand() % MAX_WORDS];
        int word_length = strlen(random_word);

        if (current_length + word_length <= target_length) {
            if (current_length > 0) {
                strcat(constructed_word, " ");
                current_length++;
            }
            strcat(constructed_word, random_word);
            current_length += word_length;
        }
        attempts++;
    }

    if (attempts >= 100) {
        printf("Error: Unable to create a word of specified length.\n");
        free(constructed_word);
        exit(1);
    }
    return constructed_word;
}

// Process guessed letter and update game status
void process_guess(const char *word, char *guessed, char guess, int *guessed_correctly, int *score, int *tries) {
    int found = 0, word_length = strlen(word);

    for (int i = 0; i < word_length; i++) {
        if (word[i] == guess && guessed[i] == '_') {
            guessed[i] = guess;
            (*guessed_correctly)++;
            (*score) += 10;
            found = 1;
        }
    }

    if (!found) {
        (*tries)++;
        (*score) -= 5;
    }
}

// Log the game's statistics to a file
void add_to_logs(const char *word, int tries, int guessed_correctly, bool won, char guessed[], double time_spent, int score) {
    FILE *log_file = fopen("hangman.log", "a");
    if (log_file == NULL) {
        printf("Error: Cannot open file.\n");
        return;
    }
    fprintf(log_file, "Log date: %s\n", __DATE__);
    fprintf(log_file, "Correct letters guessed: %d\n", guessed_correctly);
    fprintf(log_file, "Total tries: %d\n", tries + guessed_correctly);
    fprintf(log_file, "Word: %s\n", word);
    fprintf(log_file, "Guessed letters: %s\n", guessed);
    fprintf(log_file, "Result: %s\n", won ? "Win" : "Lose");
    fprintf(log_file, "Time elapsed: %.2f sec\n", time_spent);
    fprintf(log_file, "Final score: %d\n\n", score);
    fclose(log_file);
}

// Main function for hangman game
int main() {
    srand(time(NULL));

    int length_choice;
    printf("Enter the difficulty (Maximum word length to guess): ");
    scanf("%d", &length_choice);

    char *word = generate_word(length_choice);
    int word_length = strlen(word);

    char guessed[word_length + 1];
    int tries = 0, guessed_correctly = 0, score = 0, timeout = 0;
    char guess;

    for (int i = 0; i < word_length; i++) {
        guessed[i] = (word[i] == ' ') ? ' ' : '_';
    }
    guessed[word_length] = '\0';

    time_t game_start_time = time(NULL);

    while (tries < MAX_TRIES && guessed_correctly < word_length) {
        printf("\nWord to guess: %s\n", guessed);
        display_hangman(tries);

        if (difftime(time(NULL), game_start_time) > TIME_LIMIT) {
            printf("Time's up! You exceeded %d seconds.\n", TIME_LIMIT);
            printf("Sorry, you lost. The word was: %s\n", word);
            display_hangman(MAX_TRIES);
            timeout = 1;
            break;
        }

        printf("Enter a letter: ");
        scanf(" %c", &guess);

        if (!isalpha(guess)) {
            printf("Please enter a valid alphabetical letter.\n");
            continue;
        }

        process_guess(word, guessed, guess, &guessed_correctly, &score, &tries);
    }

    double time_spent = difftime(time(NULL), game_start_time);

    if (!timeout) {
        if (guessed_correctly == word_length) {
            printf("Congratulations! You've guessed the word: %s\n", word);
            if (tries < 3) {
                score += 20;
                printf("Well done! Bonus points for guessing the word in less than 3 tries.\n");
            }
            add_to_logs(word, tries, guessed_correctly, true, guessed, time_spent, score);
        } else {
            printf("Sorry, you lost. The word was: %s\n", word);
            display_hangman(MAX_TRIES);
            add_to_logs(word, tries, guessed_correctly, false, guessed, time_spent, score);
        }
    }

    printf("Final score: %d\n", score);

    free(word);
    return 0;
}