--- deliantra/server/include/object.h	2016/11/16 22:14:05	1.269
+++ deliantra/server/include/object.h	2018/11/18 16:32:27	1.275
@@ -1,7 +1,8 @@
 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
- * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2018 Marc Alexander Lehmann / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
  * Copyright (©) 1992 Frank Tore Johansen
  *
@@ -437,7 +438,7 @@
   // can be different if originator is causing op to
   // move (originator is pushing op)
   // returns 0 if the object is not able to move to the
-  // desired space, 1 otherwise (in which case we also 
+  // desired space, 1 otherwise (in which case we also
   // move the object accordingly.  This function is
   // very similiar to move_object.
   int move (int dir, object *originator);
@@ -584,7 +585,7 @@
 
   MTH bool has_dialogue () const { return msg_has_dialogue (&msg); }
 
-  /* need_identify returns true if the item should be identified.  This 
+  /* need_identify returns true if the item should be identified.  This
    * function really should not exist - by default, any item not identified
    * should need it.
    */
@@ -805,6 +806,10 @@
   MTH int anim_frames  () const { return anim ().num_animations; }
   MTH int anim_facings () const { return anim ().facings; }
 
+  // sets a new animation frame, if the object has animation frames,
+  // and updates the face
+  MTH void update_anim_frame (int frame);
+
   MTH utf8_string as_string ();
 
   // low-level management, statistics, ...
@@ -945,10 +950,10 @@
 /* Used by update_object to know if the object being passed is
  * being added or removed.
  */
-#define UP_OBJ_INSERT   1
-#define UP_OBJ_REMOVE   2
-#define UP_OBJ_CHANGE   3
-#define UP_OBJ_FACE     4	/* Only thing that changed was the face */
+#define UP_OBJ_INSERT   1	// object was inserted
+#define UP_OBJ_REMOVE   2	// object was removed
+#define UP_OBJ_CHANGE   3	// object has changed in some unspecified way
+#define UP_OBJ_FACE     4	// only thing that changed was the face
 
 /* These are flags passed to insert_ob_in_map and
  * insert_ob_in_ob.  Note that all flags may not be meaningful
@@ -961,7 +966,7 @@
  *    originator - saves cpu time if you know the inserted object
  *    is not meaningful in terms of having an effect.
  * INS_ON_TOP: Always put object on top.  Generally only needed when loading
- *     files from disk and ordering needs to be preserved. 
+ *     files from disk and ordering needs to be preserved.
  * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
  *     Use for treasure chests so the new object is the highest thing
  *     beneath the player, but not actually above it.  Note - the