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

Comparing deliantra/server/common/object.C (file contents):
Revision 1.131 by root, Sat Feb 10 15:20:23 2007 UTC vs.
Revision 1.162 by root, Sat Jun 16 00:12:20 2007 UTC

 /*
- * CrossFire, A Multiplayer game for X-windows
+ * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
  *
- * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
+ * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
- * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
+ * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
- * Copyright (C) 1992 Frank Tore Johansen
+ * Copyright (©) 1992,2007 Frank Tore Johansen
  *
- * This program is free software; you can redistribute it and/or modify
+ * Crossfire TRT is free software; you can redistribute it and/or modify it
- * it under the terms of the GNU General Public License as published by
+ * under the terms of the GNU General Public License as published by the Free
- * the Free Software Foundation; either version 2 of the License, or
+ * Software Foundation; either version 2 of the License, or (at your option)
- * (at your option) any later version.
+ * any later version.
  *
- * This program is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful, but
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * GNU General Public License for more details.
+ * for more details.
  *
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the GNU General Public License along
- * along with this program; if not, write to the Free Software
+ * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  *
- * The authors can be reached via e-mail at <crossfire@schmorp.de>
+ * The authors can be reached via e-mail to <crossfire@schmorp.de>
  */
 /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
    sub/add_weight will transcend the environment updating the carrying
    variable. */
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <object.h>
 #include <funcpoint.h>
+#include <sproto.h>
 #include <loader.h>
 #include <bitset>
 int nrofallocobjects = 0;
 sum_weight (object *op)
 {
   long sum;
   object *inv;
-  for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below)
+  for (sum = 0, inv = op->inv; inv; inv = inv->below)
     {
       if (inv->inv)
         sum_weight (inv);
       sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1);
     }
   if (op->type == CONTAINER && op->stats.Str)
     sum = (sum * (100 - op->stats.Str)) / 100;
 /*
  * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
  *      Some error messages.
  * The result of the dump is stored in the static global errmsg array.
  */
 char *
 dump_object (object *op)
 {
   if (!op)
     return strdup ("[NULLOBJ]");
   object_freezer freezer;
-  save_object (freezer, op, 1);
+  op->write (freezer);
   return freezer.as_string ();
 }
 /*
  * get_nearest_part(multi-object, object 2) returns the part of the
     owner = owner->owner;
   this->owner = owner;
 }
+int
+object::slottype () const
+{
+  if (type == SKILL)
+    {
+      if (IS_COMBAT_SKILL (subtype)) return slot_combat;
+      if (IS_RANGED_SKILL (subtype)) return slot_ranged;
+    }
+  else
+    {
+      if (slot [body_combat].info) return slot_combat;
+      if (slot [body_range ].info) return slot_ranged;
+    }
+  return slot_none;
+}
+bool
+object::change_weapon (object *ob)
+{
+  if (current_weapon == ob)
+    return true;
+  if (chosen_skill)
+    chosen_skill->flag [FLAG_APPLIED] = false;
+  current_weapon = ob;
+  chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill);
+  if (chosen_skill)
+    chosen_skill->flag [FLAG_APPLIED] = true;
+  update_stats ();
+  if (ob)
+    {
+      // now check wether any body locations became invalid, in which case
+      // we cannot apply the weapon at the moment.
+      for (int i = 0; i < NUM_BODY_LOCATIONS; ++i)
+        if (slot[i].used < 0)
+          {
+            current_weapon = chosen_skill = 0;
+            update_stats ();
+            new_draw_info_format (NDI_UNIQUE, 0, this,
+                                  "You try to balance all your items at once, "
+                                  "but the %s is just too much for your body. "
+                                  "[You need to unapply some items first.]", &ob->name);
+            return false;
+          }
+      //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name);
+    }
+  else
+    ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons.");
+  if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL)
+    {
+      LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s",
+           &name, ob->debug_desc ());
+      return false;
+    }
+  return true;
+}
 /* Zero the key_values on op, decrementing the shared-string
  * refcounts and freeing the links.
  */
 static void
 free_key_values (object *op)
 {
-  for (key_value *i = op->key_values; i != 0;)
+  for (key_value *i = op->key_values; i; )
     {
       key_value *next = i->next;
       delete i;
       i = next;
     }
   op->key_values = 0;
 }
-/*
+object &
- * copy_to first frees everything allocated by the dst object,
+object::operator =(const object &src)
- * 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   = QUERY_FLAG (dst, FLAG_FREED);
+  bool is_freed   = flag [FLAG_FREED];
-  bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);
+  bool is_removed = flag [FLAG_REMOVED];
-  *(object_copy *)dst = *this;
+  *(object_copy *)this = src;
-  if (is_freed)
+  flag [FLAG_FREED]   = is_freed;
-    SET_FLAG (dst, FLAG_FREED);
+  flag [FLAG_REMOVED] = is_removed;
-  if (is_removed)
-    SET_FLAG (dst, FLAG_REMOVED);
-  if (speed < 0)
-    dst->speed_left = speed_left - rndm ();
   /* Copy over key_values, if any. */
-  if (key_values)
+  if (src.key_values)
     {
       key_value *tail = 0;
-      key_value *i;
-      dst->key_values = 0;
+      key_values = 0;
-      for (i = key_values; i; i = i->next)
+      for (key_value *i = src.key_values; i; i = i->next)
         {
           key_value *new_link = new key_value;
           new_link->next = 0;
           new_link->key = i->key;
           new_link->value = i->value;
           /* Try and be clever here, too. */
-          if (!dst->key_values)
+          if (!key_values)
             {
-              dst->key_values = new_link;
+              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 = speed_left - rndm ();
   dst->set_speed (dst->speed);
+}
+void
+object::instantiate ()
+{
+  if (!uuid.seq) // HACK
+    uuid = gen_uuid ();
+  speed_left = -0.1f;
+  /* copy the body_info to the body_used - this is only really
+   * need for monsters, but doesn't hurt to do it for everything.
+   * by doing so, when a monster is created, it has good starting
+   * values for the body_used info, so when items are created
+   * for it, they can be properly equipped.
+   */
+  for (int i = NUM_BODY_LOCATIONS; i--; )
+    slot[i].used = slot[i].info;
+  attachable::instantiate ();
 }
 object *
 object::clone ()
 {
  * UP_OBJ_FACE: only the objects face has changed.
  */
 void
 update_object (object *op, int action)
 {
-  MoveType move_on, move_off, move_block, move_slow;
   if (op == NULL)
     {
       /* this should never happen */
       LOG (llevDebug, "update_object() called for NULL object.\n");
       return;
   if (flag [FLAG_IS_LINKED])
     remove_button_link (this);
   if (flag [FLAG_FRIENDLY])
-    {
-      remove_friendly_object (this);
+    remove_friendly_object (this);
-      if (type == GOLEM
-          && owner
-          && owner->type == PLAYER
-          && owner->contr->ranges[range_golem] == this)
-        owner->contr->ranges[range_golem] = 0;
-    }
   if (!flag [FLAG_REMOVED])
     remove ();
   destroy_inv (true);
     map = freed_map;
     x = 1;
     y = 1;
   }
-  head = 0;
   if (more)
     {
       more->destroy ();
       more = 0;
     }
+  head = 0;
-  // clear those pointers that likely might have circular references to us
+  // clear those pointers that likely might cause circular references
-  owner       = 0;
+  owner          = 0;
-  enemy       = 0;
+  enemy          = 0;
-  attacked_by = 0;
+  attacked_by    = 0;
+  current_weapon = 0;
 }
 void
 object::destroy (bool destroy_inventory)
 {
               if (destroyed ())
                 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
             }
-          /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
-          //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp)
-          if (tmp->above == tmp)
-            tmp->above = 0;
           last = tmp;
         }
       /* last == NULL if there are no objects on this space */
       //TODO: this makes little sense, why only update the topmost object?
     }
   return 0;
 }
+void
+object::expand_tail ()
+{
+  if (more)
+    return;
+  object *prev = this;
+  for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more)
+    {
+      object *op = arch_to_object (at);
+      op->name    = name;
+      op->name_pl = name_pl;
+      op->title   = title;
+      op->head = this;
+      prev->more = op;
+      prev = op;
+    }
+}
 /*
  * same as insert_ob_in_map except it handles separate coordinates and does a clean
  * job preparing multi-part monsters.
  */
 object *
 insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
 {
   for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
     {
-      tmp->x = x + tmp->arch->clone.x;
+      tmp->x = x + tmp->arch->x;
-      tmp->y = y + tmp->arch->clone.y;
+      tmp->y = y + tmp->arch->y;
     }
   return insert_ob_in_map (op, m, originator, flag);
 }
  *   just 'op' otherwise
  */
 object *
 insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
 {
+  assert (!op->flag [FLAG_FREED]);
-  object *tmp, *top, *floor = NULL;
+  object *top, *floor = NULL;
-  if (QUERY_FLAG (op, FLAG_FREED))
-    {
-      LOG (llevError, "Trying to insert freed object!\n");
-      return NULL;
-    }
-  if (!QUERY_FLAG (op, FLAG_REMOVED))
-    LOG (llevError, "Trying to insert already inserted object %s\n", op->debug_desc ());
   op->remove ();
-  if (!m)
+#if 0
-    {
+  if (!m->active != !op->active)
-      char *dump = dump_object (op);
+    if (m->active)
-      LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
+      op->activate_recursive ();
-      free (dump);
+    else
-      return op;
+      op->deactivate_recursive ();
-    }
+#endif
   if (out_of_map (m, op->x, op->y))
     {
-      char *dump = dump_object (op);
-      LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
+      LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ());
 #ifdef MANY_CORES
       /* Better to catch this here, as otherwise the next use of this object
        * is likely to cause a crash.  Better to find out where it is getting
        * improperly inserted.
        */
       abort ();
 #endif
-      free (dump);
       return op;
     }
   if (object *more = op->more)
-    {
-      if (!insert_ob_in_map (more, m, originator, flag))
+    if (!insert_ob_in_map (more, m, originator, flag))
-        {
-          if (!op->head)
-            LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
-          return 0;
+      return 0;
-        }
-    }
   CLEAR_FLAG (op, FLAG_REMOVED);
   /* Ideally, the caller figures this out.  However, it complicates a lot
    * of areas of callers (eg, anything that uses find_free_spot would now
   mapspace &ms = op->ms ();
   /* this has to be done after we translate the coordinates.
    */
   if (op->nrof && !(flag & INS_NO_MERGE))
-    for (tmp = ms.bot; tmp; tmp = tmp->above)
+    for (object *tmp = ms.bot; tmp; tmp = tmp->above)
       if (object::can_merge (op, tmp))
         {
           op->nrof += tmp->nrof;
           tmp->destroy ();
         }
            * looks like instead of lots of conditions here.
            * makes things faster, and effectively the same result.
            */
           /* Have object 'fall below' other objects that block view.
-           * Unless those objects are exits, type 66
+           * Unless those objects are exits.
            * If INS_ON_TOP is used, don't do this processing
            * Need to find the object that in fact blocks view, otherwise
            * stacking is a bit odd.
            */
           if (!(flag & INS_ON_TOP)
               && ms.flags () & P_BLOCKSVIEW
-              && (op->face && !op->face->visibility))
+              && (op->face && !faces [op->face].visibility))
             {
               for (last = top; last != floor; last = last->below)
                 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
                   break;
    * blocked() and wall() work properly), and these flags are updated by
    * update_object().
    */
   /* if this is not the head or flag has been passed, don't check walk on status */
-  if (!(flag & INS_NO_WALK_ON) && !op->head)
+  if (!(flag & INS_NO_WALK_ON) && op->head_ () == op)
     {
       if (check_move_on (op, originator))
         return 0;
       /* If we are a multi part object, lets work our way through the check
        * walk on's.
        */
-      for (tmp = op->more; tmp != NULL; tmp = tmp->more)
+      for (object *tmp = op->more; tmp; tmp = tmp->more)
         if (check_move_on (tmp, originator))
           return 0;
     }
   return op;
   object *tmp, *tmp1;
   /* first search for itself and remove any old instances */
   for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
-    if (!strcmp (tmp->arch->name, arch_string))       /* same archetype */
+    if (!strcmp (tmp->arch->archname, arch_string))       /* same archetype */
       tmp->destroy ();
   tmp1 = arch_to_object (archetype::find (arch_string));
   tmp1->x = op->x;
 }
 object *
 object::insert_at (object *where, object *originator, int flags)
 {
-  where->map->insert (this, where->x, where->y, originator, flags);
+  return where->map->insert (this, where->x, where->y, originator, flags);
 }
 /*
  * get_split_ob(ob,nr) splits up ob into two parts.  The part which
  * is returned contains nr objects, and the remaining parts contains
  * the amount of an object.  If the amount reaches 0, the object
  * is subsequently removed and freed.
  *
  * Return value: 'op' if something is left, NULL if the amount reached 0
  */
 object *
 decrease_ob_nr (object *op, uint32 i)
 {
   object *tmp;
 /*
  * add_weight(object, weight) adds the specified weight to an object,
  * and also updates how much the environment(s) is/are carrying.
  */
 void
 add_weight (object *op, signed long weight)
 {
   while (op != NULL)
     {
       LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
       free (dump);
       return op;
     }
-  if (where->head)
+  if (where->head_ () != where)
     {
-      LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");
+      LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n");
       where = where->head;
     }
   return where->insert (op);
 }
  *   inside the object environment.
  *
  * The function returns now pointer to inserted item, and return value can
  * be != op, if items are merged. -Tero
  */
 object *
 object::insert (object *op)
 {
   object *tmp, *otmp;
     for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
       {
         CLEAR_FLAG (tmp, flag);
         unflag_inv (tmp, flag);
       }
-}
-/*
- * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
- * all it's inventory (recursively).
- * If checksums are used, a player will get set_cheat called for
- * him/her-self and all object carried by a call to this function.
- */
-void
-set_cheat (object *op)
-{
-  SET_FLAG (op, FLAG_WAS_WIZ);
-  flag_inv (op, FLAG_WAS_WIZ);
 }
 /*
  * find_free_spot(object, map, x, y, start, stop) will search for
  * a spot at the given map and coordinates which will be able to contain
   object *tmp;
   maptile *mp;
   MoveType blocked, move_type;
-  if (exclude && exclude->head)
+  if (exclude && exclude->head_ () != exclude)
     {
       exclude = exclude->head;
       move_type = exclude->move_type;
     }
   else
             max = maxfree[i];
           else if (mflags & P_IS_ALIVE)
             {
               for (tmp = ms.bot; tmp; tmp = tmp->above)
                 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
-                    && (tmp != exclude || (tmp->head && tmp->head != exclude)))
+                    && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
                   break;
               if (tmp)
                 return freedir[i];
             }
  * create clone from object to another
  */
 object *
 object_create_clone (object *asrc)
 {
-  object *dst = 0, *tmp, *src, *part, *prev, *item;
+  object *dst = 0, *tmp, *src, *prev, *item;
   if (!asrc)
     return 0;
-  src = asrc;
-  if (src->head)
-    src = src->head;
+  src = asrc->head_ ();
   prev = 0;
-  for (part = src; part; part = part->more)
+  for (object *part = src; part; part = part->more)
     {
       tmp = part->clone ();
       tmp->x -= src->x;
       tmp->y -= src->y;
     insert_ob_in_ob (object_create_clone (item), dst);
   return dst;
 }
-/* GROS - Creates an object using a string representing its content.         */
-/* Basically, we save the content of the string to a temp file, then call    */
-/* load_object on it. I admit it is a highly inefficient way to make things, */
-/* but it was simple to make and allows reusing the load_object function.    */
-/* Remember not to use load_object_str in a time-critical situation.         */
-/* Also remember that multiparts objects are not supported for now.          */
-object *
-load_object_str (const char *obstr)
-{
-  object *op;
-  char filename[MAX_BUF];
-  sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
-  FILE *tempfile = fopen (filename, "w");
-  if (tempfile == NULL)
-    {
-      LOG (llevError, "Error - Unable to access load object temp file\n");
-      return NULL;
-    }
-  fprintf (tempfile, obstr);
-  fclose (tempfile);
-  op = object::create ();
-  object_thawer thawer (filename);
-  if (thawer)
-    load_object (thawer, op, 0);
-  LOG (llevDebug, " load str completed, object=%s\n", &op->name);
-  CLEAR_FLAG (op, FLAG_REMOVED);
-  return op;
-}
 /* This returns the first object in who's inventory that
  * has the same type and subtype match.
  * returns NULL if no match.
  */
 object *
     if (link->key == canonical_key)
       return link->value;
   return 0;
 }
 /*
  * Updates the canonical_key in op to value.
  *
  * canonical_key is a shared string (value doesn't have to be).
           /* Basically, if the archetype has this key set,
            * we need to store the null value so when we save
            * it, we save the empty value so that when we load,
            * we get this value back again.
            */
-          if (get_ob_key_link (&op->arch->clone, canonical_key))
+          if (get_ob_key_link (op->arch, canonical_key))
             field->value = 0;
           else
             {
               if (last)
                 last->next = field->next;
     }
   else
     item = item->env;
 }
 const char *
 object::flag_desc (char *desc, int len) const
 {
   char *p = desc;
   bool first = true;
 }
 const char *
 object::debug_desc () const
 {
-  static char info[256 * 4];
+  static char info[3][256 * 4];
+  static int info_idx;
-  return debug_desc (info);
+  return debug_desc (info [++info_idx % 3]);
-}
-const char *
-object::debug_desc2 () const
-{
-  static char info[256 * 4];
-  return debug_desc (info);
 }
 struct region *
 object::region () const
 {
 void
 object::open_container (object *new_container)
 {
   if (container == new_container)
     return;
-  if (contr && contr->ns)
-    contr->ns->floorbox_reset ();
   if (object *old_container = container)
     {
       if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this)))
         return;
           closer->flag [FLAG_NO_MAP_SAVE] = 1;
           new_container->insert (closer);
         }
 #endif
+      new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
       new_container->flag [FLAG_APPLIED] = 1;
       container = new_container;
       esrv_update_item (UPD_FLAGS, this, new_container);
       esrv_send_inventory (this, new_container);
-      new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container));
     }
 }

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Comparing deliantra/server/common/object.C (file contents): Revision 1.131 by root, Sat Feb 10 15:20:23 2007 UTC vs. Revision 1.162 by root, Sat Jun 16 00:12:20 2007 UTC

Diff Legend

Comparing deliantra/server/common/object.C (file contents):
Revision 1.131 by root, Sat Feb 10 15:20:23 2007 UTC vs.
Revision 1.162 by root, Sat Jun 16 00:12:20 2007 UTC