--- deliantra/server/common/utils.C	2006/12/16 21:40:26	1.24
+++ deliantra/server/common/utils.C	2006/12/31 18:10:40	1.33
@@ -197,38 +197,40 @@
   return (RANDOM () % diff + min);
 }
 
-/* decay and destroy persihable items in a map */
-
+/* decay and destroy perishable items in a map */
 void
-decay_objects (maptile *m)
+maptile::decay_objects ()
 {
   int x, y, destroy;
   object *op, *otmp;
 
-  if (m->unique)
-    return;
-
-  for (x = 0; x < MAP_WIDTH (m); x++)
-    for (y = 0; y < MAP_HEIGHT (m); y++)
-      for (op = get_map_ob (m, x, y); op; op = otmp)
+  for (x = 0; x < width; x++)
+    for (y = 0; y < height; y++)
+      for (op = at (x, y).bot; op; op = otmp)
         {
           destroy = 0;
           otmp = op->above;
+
           if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
             break;
-          if (QUERY_FLAG (op, FLAG_IS_FLOOR) ||
-              QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) ||
-              QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) ||
-              QUERY_FLAG (op, FLAG_UNIQUE) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) || QUERY_FLAG (op, FLAG_UNPAID) || IS_LIVE (op))
+
+          if (QUERY_FLAG (op, FLAG_IS_FLOOR)
+              || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL)
+              || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL)
+              || QUERY_FLAG (op, FLAG_UNIQUE)
+              || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)
+              || QUERY_FLAG (op, FLAG_UNPAID)
+              || op->is_alive ())
             continue;
+
           /* otherwise, we decay and destroy */
-          if (IS_WEAPON (op))
+          if (op->is_weapon ())
             {
               op->stats.dam--;
               if (op->stats.dam < 0)
                 destroy = 1;
             }
-          else if (IS_ARMOR (op))
+          else if (op->is_armor ())
             {
               op->stats.ac--;
               if (op->stats.ac < 0)
@@ -245,17 +247,23 @@
               if (op->material & M_PAPER || op->material & M_LEATHER ||
                   op->material & M_WOOD || op->material & M_ORGANIC || op->material & M_CLOTH || op->material & M_LIQUID)
                 destroy = 1;
+
               if (op->material & M_IRON && rndm (1, 5) == 1)
                 destroy = 1;
+
               if (op->material & M_GLASS && rndm (1, 2) == 1)
                 destroy = 1;
+
               if ((op->material & M_STONE || op->material & M_ADAMANT) && rndm (1, 10) == 1)
                 destroy = 1;
+
               if ((op->material & M_SOFT_METAL || op->material & M_BONE) && rndm (1, 3) == 1)
                 destroy = 1;
-              if (op->material & M_ICE && MAP_TEMP (m) > 32)
+
+              if (op->material & M_ICE && temp > 32)
                 destroy = 1;
             }
+
           /* adjust overall chance below */
           if (destroy && rndm (0, 1))
             op->destroy ();
@@ -297,7 +305,7 @@
   if (change->materialname != NULL && strcmp (op->materialname, change->materialname))
     return;
 
-  if (!IS_ARMOR (op))
+  if (!op->is_armor ())
     return;
 
   mt = name_to_material (op->materialname);
@@ -353,7 +361,7 @@
               difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0))
             {
               lmt = mt;
-              if (!(IS_WEAPON (op) || IS_ARMOR (op)))
+              if (!(op->is_weapon () || op->is_armor ()))
                 break;
             }
         }
@@ -371,7 +379,7 @@
       return;
 #else
 
-      if (op->stats.dam && IS_WEAPON (op))
+      if (op->stats.dam && op->is_weapon ())
         {
           op->stats.dam += lmt->damage;
           if (op->stats.dam < 1)
@@ -379,9 +387,9 @@
         }
       if (op->stats.sp && op->type == BOW)
         op->stats.sp += lmt->sp;
-      if (op->stats.wc && IS_WEAPON (op))
+      if (op->stats.wc && op->is_weapon ())
         op->stats.wc += lmt->wc;
-      if (IS_ARMOR (op))
+      if (op->is_armor ())
         {
           if (op->stats.ac)
             op->stats.ac += lmt->ac;
@@ -397,7 +405,7 @@
         }
       op->materialname = add_string (lmt->name);
       /* dont make it unstackable if it doesn't need to be */
-      if (IS_WEAPON (op) || IS_ARMOR (op))
+      if (op->is_weapon () || op->is_armor ())
         {
           op->weight = (op->weight * lmt->weight) / 100;
           op->value = (op->value * lmt->value) / 100;
@@ -542,26 +550,9 @@
 
 /////////////////////////////////////////////////////////////////////////////
 
-#if 0
-refcounted *refcounted::rc_first;
-
-refcounted::refcounted ()
-{
-  refcnt   = 0;
-  rc_next  = rc_first;
-  rc_first = this;
-}
-
-refcounted::~refcounted ()
-{
-  assert (!rc_next);
-  assert (!refcnt);
-}
-#endif
-
-void *salloc (int size) throw (std::bad_alloc)
+void *salloc_ (int n) throw (std::bad_alloc)
 {
-  void *ptr = g_slice_alloc (size);
+  void *ptr = g_slice_alloc (n);
 
   if (!ptr)
     throw std::bad_alloc ();
@@ -569,14 +560,14 @@
   return ptr;
 }
 
-void *salloc (int size, void *src) throw (std::bad_alloc)
+void *salloc_ (int n, void *src) throw (std::bad_alloc)
 {
-  void *ptr = salloc (size);
+  void *ptr = salloc_ (n);
 
   if (src)
-    memcpy (ptr, src, size);
+    memcpy (ptr, src, n);
   else
-    memset (ptr, 0, size);
+    memset (ptr, 0, n);
 
   return ptr;
 }
@@ -613,3 +604,13 @@
   return tstamp (tv.tv_sec) + tstamp (tv.tv_usec) * tstamp (1e-6);
 }
 
+int
+similar_direction (int a, int b)
+{
+  if (!a || !b)
+    return 0;
+
+  int diff = (b - a) & 7;
+  return diff <= 1 || diff >= 7;
+}
+