- Ordenació alfabètica dels actors de cada habitació per als arxius i l'editor

source/actor.cpp

@@ -281,6 +281,57 @@ namespace actor
         return "NONE";
     }
 
+    actor_t *alpha = nullptr;
+    const bool a_is_greater_than_b(actor_t *a, actor_t *b)
+    {
+        return strcmp(a->name, b->name) >= 0;
+    }
+
+    void order(actor_t *act)
+    {
+        if (!act) return;
+        if (!a_is_greater_than_b(act, alpha))
+        {
+            act->next_alpha = alpha;
+            alpha = act;
+        }
+        else
+        {
+            actor_t *other = alpha;
+            actor_t *prev = nullptr;
+            while (a_is_greater_than_b(act, other))
+            {
+                if (other->next_alpha)
+                {
+                    prev = other;
+                    other = other->next_alpha;
+                }
+                else
+                {
+                    other->next_alpha = act;
+                    return;
+                }
+            }
+            prev->next_alpha = act;
+            act->next_alpha = other;
+        }
+    }
+
+    actor_t *alphaOrder(actor_t *act)
+    {
+        if (!act) return nullptr;
+        alpha = act;
+        act->next_alpha = nullptr;
+        act = act->next;
+        while (act)
+        {
+            act->next_alpha = nullptr;
+            order(act);
+            act = act->next;
+        }
+        return alpha;
+    }
+
     void saveToFile(FILE *f, actor_t *act)
     {
         fprintf(f, "\nactor{\n");