[ViewVC] Diff of: cvs/deliantra/server/include/map.h

Comparing deliantra/server/include/map.h (file contents):
Revision 1.106 by root, Sat Dec 27 04:07:44 2008 UTC vs.
Revision 1.126 by root, Sat Jan 16 17:41:01 2010 UTC

 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
- * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  * Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
  * Copyright (©) 1992,2007 Frank Tore Johansen
  *
- * Deliantra is free software: you can redistribute it and/or modify
+ * Deliantra is free software: you can redistribute it and/or modify it under
- * it under the terms of the GNU General Public License as published by
+ * the terms of the Affero GNU General Public License as published by the
- * the Free Software Foundation, either version 3 of the License, or
+ * Free Software Foundation, either version 3 of the License, or (at your
- * (at your option) any later version.
+ * option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the Affero GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * and the GNU General Public License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
  *
  * The authors can be reached via e-mail to <support@deliantra.net>
  */
 /*
 #ifndef MAP_H
 #define MAP_H
 #include <tr1/unordered_map>
+//+GPL
 #include "region.h"
 #include "cfperl.h"
 /* We set this size - this is to make magic map work properly on
 /* These are used in the MapLook flags element.  They are not used in
  * in the object flags structure.
  */
 #define P_BLOCKSVIEW	0x01
 #define P_NO_MAGIC      0x02   /* Spells (some) can't pass this object */
-#define P_PLAYER        0x04   /* a player (or something seeing these objects) is on this mapspace */
+#define P_NO_CLERIC     0x04   /* no clerical spells cast here */
 #define	P_SAFE          0x08   /* If this is set the map tile is a safe space,
                                 * that means, nothing harmful can be done,
                                 * such as: bombs, potion usage, alchemy, spells
                                 * this was introduced to make shops safer
                                 * but is useful in other situations */
+#define P_PLAYER        0x10   /* a player (or something seeing these objects) is on this mapspace */
-#define P_IS_ALIVE      0x10   /* something alive is on this space */
+#define P_IS_ALIVE      0x20   /* something alive is on this space */
-#define P_NO_CLERIC     0x20   /* no clerical spells cast here */
-#define P_UPTODATE	0x80   /* this space is up to date */
+#define P_UPTODATE	0x80   // this space is up to date
 /* The following two values are not stored in the MapLook flags, but instead
  * used in the get_map_flags value - that function is used to return
  * the flag value, as well as other conditions - using a more general
  * function that does more of the work can hopefully be used to replace
  */
 INTERFACE_CLASS (mapspace)
 struct mapspace
 {
   object *ACC (RW, bot);
-  object *ACC (RW, top);        /* lowest/highest object on this space */
+  object *ACC (RW, top);                /* lowest/highest object on this space */
   object *ACC (RW, faces_obj[MAP_LAYERS]);/* face objects for the 3 layers */
-  uint32_t smell;			// the last count a player was seen here, or 0
-  static uint32_t smellcount;           // global smell counter
-  uint8 flags_;                 /* flags about this space (see the P_ values above) */
+  uint8 flags_;                         /* flags about this space (see the P_ values above) */
-  sint8 ACC (RW, light);                  /* How much light this space provides */
+  sint8 ACC (RW, light);                /* How much light this space provides */
-  MoveType ACC (RW, move_block);          /* What movement types this space blocks */
+  MoveType ACC (RW, move_block);        /* What movement types this space blocks */
-  MoveType ACC (RW, move_slow);           /* What movement types this space slows */
+  MoveType ACC (RW, move_slow);         /* What movement types this space slows */
-  MoveType ACC (RW, move_on);             /* What movement types are activated */
+  MoveType ACC (RW, move_on);           /* What movement types are activated */
-  MoveType ACC (RW, move_off);            /* What movement types are activated */
+  MoveType ACC (RW, move_off);          /* What movement types are activated */
+  uint16_t ACC (RW, items_);            // saturates at 64k
+  uint32_t ACC (RW, volume_);           // ~dm³ (not cm³) (factor is actually 1024)
+  uint32_t ACC (RW, smell);		// the last count a player was seen here, or 0
+  static uint32_t ACC (RW, smellcount); // global smell counter
+  uint32_t pad1_, pad2_; // pad to 64 bytes on 64 bit systems
+//-GPL
   void update_ ();
   MTH void update ()
   {
-    if (!(flags_ & P_UPTODATE))
+    // we take advantage of the fact that 0x80 is the sign bit
+    // to generate more efficient code on many cpus
+    assert (sint8 (P_UPTODATE) < 0);
+    assert (sint8 (-1 & ~P_UPTODATE) >= 0);
+    if (expect_false (sint8 (flags_) >= 0))
       update_ ();
+    // must be true by now (gcc seems content with only the second test)
+    assume (sint8 (flags_) < 0);
+    assume (flags_ & P_UPTODATE);
   }
   MTH uint8 flags ()
   {
     update ();
       op = 0;
     return op;
   }
+  MTH uint32 items()
+  {
+    update ();
+    return items_;
+  }
   // return the item volume on this mapspace in cm³
-  MTH uint64 volume () const;
+  MTH uint64 volume ()
+  {
+    update ();
+    return volume_ * 1024;
+  }
   bool blocks (MoveType mt) const
   {
     return move_block && (mt & move_block) == mt;
   }
   {
     return blocks (op->move_type);
   }
 };
-// a rectangular area of a map
+// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
 struct maprect
 {
   maptile *m;
   int x0, y0;
   int x1, y1;
   int dx, dy; // offset to go from local coordinates to original tile */
 };
+//+GPL
 struct shopitems : zero_initialised
 {
   const char *name;             /* name of the item in question, null if it is the default item */
   const char *name_pl;          /* plural name */
   static sint8 outdoor_darkness; /* the global darkness level outside */
   uint16 ACC (RW, enter_x);        /* enter_x and enter_y are default entrance location */
   uint16 ACC (RW, enter_y);        /* on the map if none are set in the exit */
   oblinkpt *buttons;       /* Linked list of linked lists of buttons */
-  sint16 ACC (RW, temp);   /* base temperature of this tile (F) */
-  sint16 ACC (RW, pressure);       /* barometric pressure (mb) */
-  sint8 ACC (RW, humid);   /* humitidy of this tile */
-  sint8 ACC (RW, windspeed);       /* windspeed of this tile */
-  sint8 ACC (RW, winddir); /* direction of wind */
-  sint8 ACC (RW, sky);     /* sky conditions */
-  int ACC (RW, worldpartx), ACC (RW, worldparty);  /*Highly fasten conversion between worldmap and weathermap */
   struct shopitems *shopitems;     /* a semi-colon seperated list of item-types the map's shop will trade in */
   shstr ACC (RW, shoprace);        /* the preffered race of the local shopkeeper */
   double ACC (RW, shopgreed);      /* how much our shopkeeper overcharges */
   sint64 ACC (RW, shopmin);        /* minimum price a shop will trade for */
   sint64 ACC (RW, shopmax);        /* maximum price a shop will offer */
   shstr ACC (RW, msg);     /* Message map creator may have left */
   shstr ACC (RW, maplore); /* Map lore information */
   shstr ACC (RW, tile_path[4]);      /* path to adjoining maps */
   maptile *ACC (RW, tile_map[4]);   /* Next map, linked list */
   shstr ACC (RW, path);   /* Filename of the map */
-  int ACC (RW, max_nrof);                 // maximum nrof of any single item on a mapspace
   uint64 ACC (RW, max_volume);            // maximum volume for all items on a mapspace
+  int ACC (RW, max_items);                // maximum number of items on a mapspace
+//-GPL
   // the maptile:: is neccessary here for the perl interface to work
   MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
   {
     return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
   // allocates all (empty) mapspace
   MTH void alloc ();
   // deallocates the mapspaces (and destroys all objects)
   MTH void clear ();
+  MTH void post_load (); // update cached values in mapspaces etc.
   MTH void fix_auto_apply ();
   MTH void do_decay_objects ();
   MTH void update_buttons ();
   MTH int change_map_light (int change);
   MTH int estimate_difficulty () const;
   MTH void play_sound (faceidx sound, int x, int y) const;
+  MTH void say_msg (const_utf8_string msg, int x, int y) const;
+  // connected links
+  oblinkpt *find_link (shstr_tmp id);
+  MTH void trigger (shstr_tmp id, int state = 1, object *activator = 0, object *originator = 0);
   // set the given flag on all objects in the map
   MTH void set_object_flag (int flag, int value = 1);
   MTH void post_load_original ();
   bool _load_objects (object_thawer &thawer);
   MTH bool _load_objects (object_thawer *thawer) { return _load_objects (*thawer); }
   // save objects into the given file (uses IO_ flags)
   bool _save_objects (object_freezer &freezer, int flags);
-  MTH bool _save_objects (const char *path, int flags);
+  MTH bool _save_objects (const_utf8_string path, int flags);
   // save the header pseudo object _only_
   bool _save_header (object_freezer &freezer);
-  MTH bool _save_header (const char *path);
+  MTH bool _save_header (const_utf8_string path);
   maptile ();
   maptile (int w, int h);
   ~maptile ();
   }
   void make_map_floor (char **layout, char *floorstyle, random_map_params *RP);
   bool generate_random_map (random_map_params *RP);
-  static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL
+  static maptile *find_async (const_utf8_string path, maptile *original = 0, bool load = true);//PERL
-  static maptile *find_sync (const char *path, maptile *original = 0);//PERL
+  static maptile *find_sync (const_utf8_string path, maptile *original = 0);//PERL
-  static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL
+  static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
   object *pick_random_object (rand_gen &gen = rndm) const;
   mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
   // return an array of maprects corresponding
   // a 0 map pointer.
   // the array will be stored in a static memory area,
   // so recursion is not atm. supported
   maprect *split_to_tiles (int x0, int y0, int x1, int y1);
 };
+//+GPL
 /* This is used by get_rangevector to determine where the other
  * creature is.  get_rangevector takes into account map tiling,
  * so you just can not look the the map coordinates and get the
  * righte value.  distance_x/y are distance away, which
 // and so on.
 int get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny);
 int out_of_map (maptile *m, int x, int y);
 maptile *get_map_from_coord (maptile *m, sint16 *x, sint16 *y);
 void get_rangevector (object *op1, object *op2, rv_vector *retval, int flags);
-void get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags);
+void get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags = 0 /*unused*/);
 int on_same_map (const object *op1, const object *op2);
 int adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy);
 // adjust map, x and y for tiled maps and return true if the position is valid at all
 static inline bool
     (IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
     || !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
 }
 // comaptibility cruft end
+//-GPL
 inline mapspace &
 object::ms () const
 {
   return map->at (x, y);
 }
 // can be used as a single statement, but both iterate macros
 // invocations must not be followed by a ";"
 // see common/los.C for usage example
 // the walk will be ordered, outer loop x, inner loop y
 // m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
+// "continue" will skip to the next space
 #define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1)			\
  for (int dx = (dx0); dx <= (dx1); ++dx)				\
    {									\
      sint16 nx, ny;							\
      maptile *m = 0;							\
          /* if not, do it the slow way                         */	\
          if (!m || ++ny >= m->height)					\
            {								\
              nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; 	\
      									\
-             if (xy_normalise (m, nx, ny))				\
+             if (!xy_normalise (m, nx, ny))				\
-               m->touch ();						\
-             else							\
                m = 0;							\
            }
 #define ordered_mapwalk_end						\
       }									\
   }
 // loop over every space in the given maprect,
-// setting m, nx, ny to the map and -coordinate and dx, dy to the offste relative to dx0,dy0
+// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
 // the iterator code must be a single statement following this macro call, similar to "if"
+// "continue" will skip to the next space
 #define rect_mapwalk(rect,dx0,dy0)					\
   statementvar (maptile *, m, (rect)->m)				\
     for (int nx = (rect)->x0; nx < (rect)->x1; ++nx)			\
       for (int ny = (rect)->y0; ny < (rect)->y1; ++ny)			\
         statementvar (int, dx, nx + (rect)->dx - (dx0))			\
         statementvar (int, dy, ny + (rect)->dy - (dy0))
-// same as above, but the walk will not follow any particular
+// same as ordered_mapwalk, but the walk will not follow any particular
 // order (unorded), but is likely faster.
 // m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
+// "continue" will skip to the next space
-#define unordered_mapwalk(op,dx0,dy0,dx1,dy1)				\
+#define unordered_mapwalk_at(map,ox,oy,dx0,dy0,dx1,dy1)			\
-  for (maprect *r_e_c_t = (op)->map->split_to_tiles (			\
+  for (maprect *r_e_c_t = (map)->split_to_tiles (			\
-         (op)->x + (dx0)    , (op)->y + (dy0)    ,			\
+         (ox) + (dx0)    , (oy) + (dy0)    ,				\
-         (op)->x + (dx1) + 1, (op)->y + (dy1) + 1);			\
+         (ox) + (dx1) + 1, (oy) + (dy1) + 1);				\
        r_e_c_t->m;							\
        ++r_e_c_t)							\
-    rect_mapwalk (r_e_c_t, (op)->x, (op)->y)
+    rect_mapwalk (r_e_c_t, (ox), (oy))
+#define unordered_mapwalk(op,dx0,dy0,dx1,dy1)				\
+  unordered_mapwalk_at (op->map, op->x, op->y, dx0, dy0, dx1, dy1)
 #endif

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/include/map.h (file contents): Revision 1.106 by root, Sat Dec 27 04:07:44 2008 UTC vs. Revision 1.126 by root, Sat Jan 16 17:41:01 2010 UTC

Diff Legend

Comparing deliantra/server/include/map.h (file contents):
Revision 1.106 by root, Sat Dec 27 04:07:44 2008 UTC vs.
Revision 1.126 by root, Sat Jan 16 17:41:01 2010 UTC