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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.102 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.113 by root, Mon Oct 12 04:02:17 2009 UTC

 #define MAGIC_MAP_SIZE  50
 #define MAGIC_MAP_HALF  MAGIC_MAP_SIZE/2
 #define MAP_LAYERS		3
+// tile map index
+enum {
+  TILE_UP    = 0,
+  TILE_RIGHT = 1,
+  TILE_DOWN  = 2,
+  TILE_LEFT  = 3,
+};
 /* Values for in_memory below */
 enum {
   MAP_ACTIVE,
   MAP_INACTIVE, // not used atm.
   MAP_SWAPPED,
  * 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
  * lots of duplicate checks currently in the code.
  */
-#define P_OUT_OF_MAP	0x10000   /* This space is outside the map */
+#define P_OUT_OF_MAP	0x10000 /* This space is outside the map */
-#define	P_NEW_MAP	0x20000
+#define	P_NEW_MAP	0x20000 /* Coordinates passed result in a new tiled map  */
-                                /* Coordinates passed result in a new tiled map  */
 /* Instead of having numerous arrays that have information on a
  * particular space (was map, floor, floor2, map_ob),
  * have this structure take care of that information.
  * This puts it all in one place, and should also make it easier
 struct mapspace
 {
   object *ACC (RW, bot);
   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) */
   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_slow);           /* What movement types this space slows */
   MoveType ACC (RW, move_on);             /* What movement types are activated */
   MoveType ACC (RW, move_off);            /* What movement types are activated */
   void update_ ();
   MTH void update ()
   {
-    if (!(flags_ & P_UPTODATE))
+    if (expect_false (!(flags_ & P_UPTODATE)))
       update_ ();
   }
   MTH uint8 flags ()
   {
   bool blocks (object *op) const
   {
     return blocks (op->move_type);
   }
+};
+// a rectangular area of a map
+struct maprect
+{
+  maptile *m;
+  int x0, y0;
+  int x1, y1;
+  int dx, dy; // offset to go from local coordinates to original tile */
 };
 struct shopitems : zero_initialised
 {
   const char *name;             /* name of the item in question, null if it is the default item */
   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 char *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 ();
   MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0);
   MTH void touch () { last_access = runtime; }
-  MTH bool tile_available (int dir, bool load = true);
+  MTH maptile *tile_available (int dir, bool load = true);
   // find the map that is at coordinate x|y relative to this map
   // TODO: need a better way than passing by reference
   // TODO: make perl interface
   maptile *xy_find (sint16 &x, sint16 &y);
   static maptile *find_sync (const char *path, maptile *original = 0);//PERL
   static maptile *find_style_sync (const char *dir, const char *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
+  // to the given rectangular area. the last rect will have
+  // 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);
 };
 /* 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
 // 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
   y   = pos.y;
   return pos;
 }
+// iterate over a rectangular area relative to op
+// 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;							\
+     									\
+     for (int dy = (dy0); dy <= (dy1); ++dy)				\
+       {								\
+         /* check to see if we can simply go one down quickly, */	\
+         /* 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))				\
+               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 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 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)				\
+  for (maprect *r_e_c_t = (op)->map->split_to_tiles (			\
+         (op)->x + (dx0)    , (op)->y + (dy0)    ,			\
+         (op)->x + (dx1) + 1, (op)->y + (dy1) + 1);			\
+       r_e_c_t->m;							\
+       ++r_e_c_t)							\
+    rect_mapwalk (r_e_c_t, (op)->x, (op)->y)
 #endif

Diff Legend

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

Comparing deliantra/server/include/map.h (file contents): Revision 1.102 by root, Tue Dec 23 06:58:23 2008 UTC vs. Revision 1.113 by root, Mon Oct 12 04:02:17 2009 UTC

Diff Legend

Comparing deliantra/server/include/map.h (file contents):
Revision 1.102 by root, Tue Dec 23 06:58:23 2008 UTC vs.
Revision 1.113 by root, Mon Oct 12 04:02:17 2009 UTC