Merge pull request 'HugoBG' (#3) from HugoBG into master

Reviewed-on: #3

pendu.c

@@ -5,9 +5,11 @@
 #include <unistd.h> 
 #include <signal.h>
 
+// Define constants for the maximum number of words and tries
 #define MAX_WORDS 14
 #define MAX_TRIES 6
 
+// Array of words used in the game
 const char *words[MAX_WORDS] = {
     "programmation", 
     "ordinateur", 
@@ -25,6 +27,7 @@ const char *words[MAX_WORDS] = {
     "eclesiastique"
 };
 
+// Function to display the hangman figure based on the number of tries
 void display_hangman(int tries) {
     switch (tries) {
         case 0: printf("  ----\n  |  |\n  |\n  |\n  |\n  |\n--------\n"); break;
@@ -57,45 +60,80 @@ void apply_bonus(int *score, int tries) {
     }
 }
 
-int main() {
-    srand(time(NULL));
-    const char *word = words[rand() % MAX_WORDS];
-    int word_length = strlen(word);
-    char guessed[word_length + 1];
-    int tries = 0;
-    int guessed_correctly = 0;
-    int mistakes = 0;
-    int score = 0;
+// Function to randomly choose words and concatenate them to create a puzzle word
+void choose_words(char *chosen_word, int max_length) {
+    int total_length = 0, used[MAX_WORDS] = {0}, word_index;
+    chosen_word[0] = '\0';
 
-    for (int i = 0; i < word_length; i++) {
-        guessed[i] = '_';
+    // Select words until the maximum word length is reached or exceeded
+    while (total_length < max_length) {
+        word_index = rand() % MAX_WORDS;
+
+        if (!used[word_index] && total_length + strlen(words[word_index]) + (total_length > 0 ? 1 : 0) <= max_length) {
+            if (total_length > 0) { strcat(chosen_word, " "); 
+                total_length++; 
+            }
+
+            strcat(chosen_word, words[word_index]);
+            total_length += strlen(words[word_index]);
+            used[word_index] = 1;
+            if (total_length == max_length) 
+                break;
+        }
+
+        // Check if all words that could fit are used
+        int all_used = 1;
+        for (int i = 0; i < MAX_WORDS; i++) {
+            if (!used[i] && total_length + strlen(words[i]) + 1 <= max_length) { all_used = 0; 
+                break; }
+        }
+        if (all_used) 
+            break;
     }
+}
+
+// Function to play the hangman game
+void play_game(const char *chosen_word, int word_length, int letters_to_guess) {
+    char guessed[word_length + 1];
+    int tries = 0, guessed_correctly = 0, score = 0, mistakes = 0;
+
+    // Initialize guessed word display with underscores
+    for (int i = 0; i < word_length; i++) 
+        guessed[i] = (chosen_word[i] == ' ') ? ' ' : '_';
     guessed[word_length] = '\0';
 
     signal(SIGALRM, alarm_handler); 
     time_t start_time = time(NULL);  // Début du chronomètre pour le score
 
-    while (tries < MAX_TRIES && guessed_correctly < word_length) {
+    // Main game loop, stops if max tries are reached or the word is guessed
+    while (tries < MAX_TRIES && guessed_correctly < letters_to_guess) {
         printf("\nMot à deviner : %s\n", guessed);
         display_hangman(tries);
+        
+        // Get a letter guess from the player
         char guess;
         alarm(30); //début du compteur des 30 sec a chaque tour
         printf("Entrez une lettre : ");
         scanf(" %c", &guess);
-        alarm(0); //fin du compteur et sortie du programme via le signal
-        int found = 0;
         
+        alarm(0); //fin du compteur et sortie du programme via le signal
+        int found = 0, already_revealed = 0;
+
+        // Check if the letter is in the word and update guessed word display
         for (int i = 0; i < word_length; i++) {
-            if (word[i] == guess) {
+            if (chosen_word[i] == guess) {
                 if (guessed[i] == '_') {
                     guessed[i] = guess;
                     guessed_correctly++;
+                    found = 1;
+                } else {
+                    already_revealed = 1;
                 }
-                found = 1;
             }
         }
 
-        if (!found) {
+        // Increment tries if the letter was not found and not already revealed
+        if (!found && !already_revealed) {
             tries++;
             mistakes++;
         }
@@ -103,15 +141,37 @@ int main() {
 
     score = calculate_score(mistakes, start_time); //calcul le score en fonction des erreurs et du temps écoulé
 
-    if (guessed_correctly == word_length) {
-        apply_bonus(&score, tries); //aplique le bonus de score si le nb d'essais <=3
-        printf("Félicitations ! Vous avez deviné le mot : %s\n", word);
+    // Display win or lose message based on game outcome
+    if (guessed_correctly == letters_to_guess) {
+    apply_bonus(&score, tries);
+        printf("Félicitations ! Vous avez deviné le mot : %s\n", chosen_word);
     } else {
-        printf("Désolé, vous avez perdu. Le mot était : %s\n", word);
+        printf("Désolé, vous avez perdu. Le mot était : %s\n", chosen_word);
         display_hangman(MAX_TRIES);
     }
 
     printf("Votre score final est : %d\n", score);
+}
 
+// Main function to start the game
+int main() {
+    srand(time(NULL));
+    int max_word_length;
+
+    // Prompt user for maximum word length for the puzzle
+    printf("Choisissez la taille maximum du mot à deviner : ");
+    scanf("%d", &max_word_length);
+
+    // Select a word within the specified length
+    char chosen_word[max_word_length];
+    choose_words(chosen_word, max_word_length);
+
+    // Calculate total letters to guess (excluding spaces)
+    int word_length = strlen(chosen_word), letters_to_guess = 0;
+    for (int i = 0; i < word_length; i++)
+        if (chosen_word[i] != ' ') letters_to_guess++;
+
+    // Start the game with the chosen word
+    play_game(chosen_word, word_length, letters_to_guess);
     return 0;
 }