[ViewVC] Diff of: cvs/deliantra/server/common/object.C

Comparing deliantra/server/common/object.C (file contents):
Revision 1.220 by root, Thu Apr 24 00:30:52 2008 UTC vs.
Revision 1.227 by root, Sat May 3 09:04:17 2008 UTC

     }
   op->key_values = 0;
 }
-object &
+/*
-object::operator =(const object &src)
+ * copy_to first frees everything allocated by the dst object,
+ * and then copies the contents of itself into the second
+ * object, allocating what needs to be allocated.  Basically, any
+ * data that is malloc'd needs to be re-malloc/copied.  Otherwise,
+ * if the first object is freed, the pointers in the new object
+ * will point at garbage.
+ */
+void
+object::copy_to (object *dst)
 {
-  bool is_freed   = flag [FLAG_FREED];
+  dst->remove ();
-  bool is_removed = flag [FLAG_REMOVED];
-  *(object_copy *)this = src;
+  *(object_copy *)dst = *this;
-  flag [FLAG_FREED]   = is_freed;
-  flag [FLAG_REMOVED] = is_removed;
+  dst->flag [FLAG_REMOVED] = true;
   /* Copy over key_values, if any. */
-  if (src.key_values)
+  if (key_values)
     {
       key_value *tail = 0;
-      key_values = 0;
+      dst->key_values = 0;
-      for (key_value *i = src.key_values; i; i = i->next)
+      for (key_value *i = key_values; i; i = i->next)
         {
           key_value *new_link = new key_value;
-          new_link->next = 0;
+          new_link->next  = 0;
-          new_link->key = i->key;
+          new_link->key   = i->key;
           new_link->value = i->value;
           /* Try and be clever here, too. */
-          if (!key_values)
+          if (!dst->key_values)
             {
-              key_values = new_link;
+              dst->key_values = new_link;
               tail = new_link;
             }
           else
             {
               tail->next = new_link;
               tail = new_link;
             }
         }
     }
-}
-/*
- * copy_to first frees everything allocated by the dst object,
- * and then copies the contents of itself into the second
- * object, allocating what needs to be allocated.  Basically, any
- * data that is malloc'd needs to be re-malloc/copied.  Otherwise,
- * if the first object is freed, the pointers in the new object
- * will point at garbage.
- */
-void
-object::copy_to (object *dst)
-{
-  *dst = *this;
   if (speed < 0)
     dst->speed_left -= rndm ();
   dst->set_speed (dst->speed);
 object *
 object::clone ()
 {
   object *neu = create ();
   copy_to (neu);
+  neu->map = map; // not copied by copy_to
   return neu;
 }
 /*
  * If an object with the IS_TURNABLE() flag needs to be turned due
  * UP_OBJ_FACE: only the objects face has changed.
  */
 void
 update_object (object *op, int action)
 {
-  if (op == NULL)
+  if (!op)
     {
       /* this should never happen */
-      LOG (llevDebug, "update_object() called for NULL object.\n");
+      LOG (llevError | logBacktrace, "update_object() called for NULL object.\n");
       return;
     }
-  if (op->env)
+  if (!op->is_on_map ())
     {
       /* Animation is currently handled by client, so nothing
        * to do in this case.
        */
       return;
     }
-  /* If the map is saving, don't do anything as everything is
-   * going to get freed anyways.
-   */
-  if (!op->map || op->map->in_memory == MAP_SAVING)
-    return;
   /* make sure the object is within map boundaries */
   if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
     {
       LOG (llevError, "update_object() called for object out of map!\n");
   object *op = new object;
   op->link ();
   return op;
 }
+static struct freed_map : maptile
+{
+  freed_map ()
+  {
+    path   = "<freed objects map>";
+    name   = "/internal/freed_objects_map";
+    width  = 3;
+    height = 3;
+    nodrop = 1;
+    alloc ();
+    in_memory = MAP_ACTIVE;
+  }
+} freed_map; // freed objects are moved here to avoid crashes
 void
 object::do_destroy ()
 {
   if (flag [FLAG_IS_LINKED])
     remove_button_link (this);
   unlink ();
   flag [FLAG_FREED] = 1;
   // hack to ensure that freed objects still have a valid map
-  {
-    static maptile *freed_map; // freed objects are moved here to avoid crashes
-    if (!freed_map)
-      {
-        freed_map = new maptile;
-        freed_map->path   = "<freed objects map>";
-        freed_map->name   = "/internal/freed_objects_map";
-        freed_map->width  = 3;
-        freed_map->height = 3;
-        freed_map->nodrop = 1;
-        freed_map->alloc ();
-        freed_map->in_memory = MAP_ACTIVE;
-      }
-    map = freed_map;
+  map = &freed_map;
-    x = 1;
+  x = 1;
-    y = 1;
+  y = 1;
-  }
   if (more)
     {
       more->destroy ();
       more = 0;
   if (!is_head () && !head->destroyed ())
     {
       LOG (llevError | logBacktrace, "tried to destroy the tail of an object");
       head->destroy (destroy_inventory);
+      return;
     }
   destroy_inv (!destroy_inventory);
   if (is_head ())
    * In this case, the object to be removed is in someones
    * inventory.
    */
   if (env)
     {
+      flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed
       if (object *pl = visible_to ())
         esrv_del_item (pl->contr, count);
+      flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed
       adjust_weight (env, -total_weight ());
       *(above ? &above->below : &env->inv) = below;
              * appropriately.
              */
             pl->close_container ();
           //TODO: the floorbox prev/next might need updating
-          esrv_del_item (pl->contr, count);
+          //esrv_del_item (pl->contr, count);
+          //TODO: update floorbox to preserve ordering
+          if (pl->contr->ns)
+            pl->contr->ns->floorbox_update ();
         }
       for (tmp = ms.bot; tmp; tmp = tmp->above)
         {
           /* No point updating the players look faces if he is the object
   op->map->dirty = true;
   if (object *pl = ms.player ())
     //TODO: the floorbox prev/next might need updating
-    esrv_send_item (pl, op);
+    //esrv_send_item (pl, op);
+    //TODO: update floorbox to preserve ordering
+    if (pl->contr->ns)
+      pl->contr->ns->floorbox_update ();
   /* If this object glows, it may affect lighting conditions that are
    * visible to others on this map.  But update_all_los is really
    * an inefficient way to do this, as it means los for all players
    * on the map will get recalculated.  The players could very well
  * create clone from object to another
  */
 object *
 object_create_clone (object *asrc)
 {
-  object *dst = 0, *tmp, *src, *prev, *item;
+  object *dst = 0;
   if (!asrc)
     return 0;
-  src = asrc->head_ ();
+  object *src = asrc->head_ ();
-  prev = 0;
+  object *prev = 0;
   for (object *part = src; part; part = part->more)
     {
-      tmp = part->clone ();
+      object *tmp = part->clone ();
       tmp->x -= src->x;
       tmp->y -= src->y;
       if (!part->head)
         {
         prev->more = tmp;
       prev = tmp;
     }
-  for (item = src->inv; item; item = item->below)
+  for (object *item = src->inv; item; item = item->below)
     insert_ob_in_ob (object_create_clone (item), dst);
   return dst;
 }

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Comparing deliantra/server/common/object.C (file contents): Revision 1.220 by root, Thu Apr 24 00:30:52 2008 UTC vs. Revision 1.227 by root, Sat May 3 09:04:17 2008 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.220 by root, Thu Apr 24 00:30:52 2008 UTC vs.
Revision 1.227 by root, Sat May 3 09:04:17 2008 UTC