update and addition of delete functions

objects.c

@@ -167,3 +167,31 @@ void addPerk(struct Perk* p, struct Object* o) {
     }
     printf("Perk could not be added, maximum perks reached.\n");
 }
+
+/**
+ * @brief Deletes all Objects in a linked list contained within a Slots structure.
+ *
+ * This function traverses the linked list of Objects pointed to by the head
+ * of the provided Slots structure. It frees each Object in the list and
+ * finally frees the Slots structure itself.
+ *
+ * @param slots A pointer to the Slots structure that contains the linked list
+ *              of Objects. If NULL, the function returns immediately.
+ */
+void deleteSlots(struct Slots* slots) {
+    if (slots == NULL) {
+        return; // Nothing to delete
+    }
+
+    struct Object* current = slots->head; // Pointer to the current Object in the list
+    struct Object* next; // Pointer to the next Object to be deleted
+
+    // Iterate through the linked list of Objects and free each one
+    while (current != NULL) {
+        next = current->next; // Store the next object to process
+        deleteObject(current); // Free the current object from memory
+        current = next; // Move to the next object in the list
+    }
+
+    free(slots); // Free the Slots structure itself to avoid memory leaks
+}

objects.h

@@ -48,5 +48,5 @@ void deleteObject(struct Object* o);
 void addPerk(struct Perk* p, struct Object* o);
 
 struct Slots* createSlots();
-
+void deleteSlots(struct Slots* slots);
 #endif

perks.c

@@ -491,10 +491,33 @@ char* perk_to_string(struct Perk* p) {
  *
  * @param p Perk struct containing the details to be displayed.
  */
-void displayPerk(struct Perk p) {
+void displayPerk(struct Perk* p) {
-    printf("Is Event: %s\n", p.is_event ? "True" : "False");
+    printf("Is Event: %s\n", p->is_event ? "True" : "False");
-    printf("First Boost Value: %.2f\n", p.first_boost_value);
+    printf("First Boost Value: %.2f\n", p->first_boost_value);
-    printf("First Boost Type: %s\n", p.first_boost_type);
+    printf("First Boost Type: %s\n", p->first_boost_type);
-    printf("Second Boost Value: %.2f\n", p.second_boost_value);
+    printf("Second Boost Value: %.2f\n", p->second_boost_value);
-    printf("Second Boost Type: %s\n", p.second_boost_type);
+    printf("Second Boost Type: %s\n", p->second_boost_type);
 }
+
+/**
+ * Frees memory allocated for a Perk struct and its members.
+ *
+ * @param p Pointer to the Perk struct to be deleted. If p is NULL,
+ *          the function does nothing. Otherwise, it frees memory
+ *          for each allocated member before freeing the Perk itself.
+ */
+void deletePerk(struct Perk* p) {
+    if (p == NULL) { // Check if the pointer is NULL to avoid unnecessary operations.
+        return;
+    }
+    if (p->first_boost_type != NULL) { // Free first_boost_type if it has been allocated.
+        free(p->first_boost_type);
+        p->first_boost_type = NULL; // Set pointer to NULL to avoid dangling pointers.
+    }
+    if (p->second_boost_type != NULL) { // Free second_boost_type if it has been allocated.
+        free(p->second_boost_type);
+        p->second_boost_type = NULL; // Set pointer to NULL to avoid dangling pointers.
+    }
+    free(p); // Free the Perk struct itself.
+}
+

perks.h

@@ -20,5 +20,6 @@ struct Perk* displayAndChooseAvailablePerks(char** perk_list, bool is_event, str
 bool perk_already_fited(bool is_event, struct Object* o, char* line);
 char* perk_to_string(struct Perk* p);
 void updateEvent(struct Perk* p,bool is_event);
-void displayPerk(struct Perk p );
+void displayPerk(struct Perk* p );
+void deletePerk(struct Perk* p);
 #endif

readtraining.c

@@ -151,4 +151,29 @@ struct Training* readTraining(char* object_name) {
     }
     fclose(file); // Close the file once training data is successfully read
     return t; // Return the populated Training struct
+}
+
+/**
+ * @brief Deletes a Training struct and frees associated memory.
+ *
+ * This function checks if the given Training struct pointer is not NULL,
+ * then proceeds to free the memory allocated for its members and the struct itself.
+ * It is important to ensure that each member is freed only if it was previously allocated.
+ *
+ * @param t A pointer to the Training struct to be deleted.
+ */
+void deleteTraining(struct Training* t) {
+    // Check if the Training struct pointer is not NULL
+    if (t != NULL) {
+        // Free the memory allocated for the 'type' array, if it exists
+        if (t->type != NULL) {
+            free(t->type); // Free the type array
+        }
+        // Free the memory allocated for the 'value' array, if it exists
+        if (t->value != NULL) {
+            free(t->value); // Free the value array
+        }
+        // Free the memory allocated for the Training struct itself
+        free(t); // Free the Training struct
+    }
 }

readtraining.h

@@ -8,4 +8,5 @@ struct Training {
 };
 struct Training* createTraining(unsigned int training_lvl);
 struct Training* readTraining(char* object_name);
+void deleteTraining(struct Training* t);
 #endif