--- deliantra/server/include/map.h 2007/09/04 05:43:21 1.87
+++ deliantra/server/include/map.h 2008/12/23 00:39:48 1.100
@@ -1,11 +1,11 @@
/*
- * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
*
- * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
+ * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
* Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
* Copyright (©) 1992,2007 Frank Tore Johansen
*
- * Crossfire TRT is free software: you can redistribute it and/or modify
+ * Deliantra is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@@ -18,7 +18,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
- * The authors can be reached via e-mail to
+ * The authors can be reached via e-mail to
*/
/*
@@ -49,9 +49,10 @@
#define MAP_LAYERS 3
-/* Values for in_memory below. Should probably be an enumerations */
+/* Values for in_memory below */
enum {
- MAP_IN_MEMORY,
+ MAP_ACTIVE,
+ MAP_INACTIVE, // not used atm.
MAP_SWAPPED,
MAP_LOADING,
MAP_SAVING,
@@ -64,7 +65,6 @@
*/
// all those macros are herewith declared legacy
#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
-#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
@@ -105,57 +105,68 @@
#define P_NEW_MAP 0x20000
/* Coordinates passed result in a new tiled map */
-/* P_NO_PASS is used for ob_blocked() return value. It needs
- * to be here to make sure the bits don't match with anything.
- */
-#define P_NO_PASS 0x80000
-
/* 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
* to extend information about a space.
*/
+INTERFACE_CLASS (mapspace)
struct mapspace
{
- object *bot, *top; /* lowest/highest object on this space */
- object *faces_obj[MAP_LAYERS];/* face objects for the 3 layers */
+ 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 */
uint8 flags_; /* flags about this space (see the P_ values above) */
- sint8 light; /* How much light this space provides */
- MoveType move_block; /* What movement types this space blocks */
- MoveType move_slow; /* What movement types this space slows */
- MoveType move_on; /* What movement types are activated */
- MoveType move_off; /* What movement types are activated */
+ 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_ ();
- void update ()
+ MTH void update ()
{
if (!(flags_ & P_UPTODATE))
update_ ();
}
- uint8 flags ()
+ MTH uint8 flags ()
{
update ();
return flags_;
}
+
+ MTH void invalidate ()
+ {
+ flags_ = 0;
+ }
- // maybe only inline quick flags_ checking?
- object *player ()
+ MTH object *player ()
{
- // search from the top, because players are usually on top
- // make usually == always and this non-amortized O(1)
- // could gte rid of P_PLAYER, too, then
+ object *op;
+
if (flags () & P_PLAYER)
- for (object *op = top; op; op = op->below)
- if (op->type == PLAYER)
- return op;
+ for (op = top; op->type != PLAYER; op = op->below)
+ ;
+ else
+ op = 0;
- return 0;
+ return op;
}
// return the item volume on this mapspace in cm³
- uint64 volume () const;
+ MTH uint64 volume () const;
+
+ bool blocks (MoveType mt) const
+ {
+ return move_block && (mt & move_block) == mt;
+ }
+
+ bool blocks (object *op) const
+ {
+ return blocks (op->move_type);
+ }
};
struct shopitems : zero_initialised
@@ -217,7 +228,7 @@
bool ACC (RW, per_player);
bool ACC (RW, per_party);
bool ACC (RW, outdoor); /* True if an outdoor map */
- bool ACC (RW, nodrop); /* avoid dropping anything on this map */
+ bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
uint8 ACC (RW, darkness); /* indicates level of darkness of map */
uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
@@ -263,6 +274,7 @@
// 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 void link_multipart_objects ();
MTH void clear_unique_items ();
@@ -326,10 +338,9 @@
static maptile *find_async (const char *path, maptile *original = 0, bool load = true);//PERL
static maptile *find_sync (const char *path, maptile *original = 0);//PERL
static maptile *find_style_sync (const char *dir, const char *file = 0);//PERL
- MTH object *pick_random_object () const;
+ object *pick_random_object (rand_gen &gen = rndm) const;
- mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
- mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }
+ mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
};
/* This is used by get_rangevector to determine where the other
@@ -350,10 +361,10 @@
object *part;
};
+// comaptibility cruft start
//TODO: these should be refactored into things like xy_normalise
// and so on.
int get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny);
-int ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y);
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);
@@ -362,7 +373,7 @@
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
-inline bool
+static inline bool
xy_normalise (maptile *&map, sint16 &x, sint16 &y)
{
// when in range, do a quick return, otherwise go the slow route
@@ -370,6 +381,7 @@
(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
inline mapspace &
object::ms () const
@@ -377,7 +389,6 @@
return map->at (x, y);
}
-// not used anywhere *yet*
struct mapxy {
maptile *m;
sint16 x, y;
@@ -390,14 +401,19 @@
: m(op->map), x(op->x), y(op->y)
{ }
- mapxy &move (int dir)
+ mapxy &move (int dx, int dy)
{
- x += freearr_x [dir];
- y += freearr_y [dir];
+ x += dx;
+ y += dy;
return *this;
}
+ mapxy &move (int dir)
+ {
+ return move (freearr_x [dir], freearr_y [dir]);
+ }
+
operator void *() const { return (void *)m; }
mapxy &operator =(const object *op)
{
@@ -409,16 +425,21 @@
}
mapspace *operator ->() const { return &m->at (x, y); }
- mapspace *operator * () const { return &m->at (x, y); }
+ mapspace &operator * () const { return m->at (x, y); }
bool normalise ()
{
return xy_normalise (m, x, y);
}
+ mapspace &ms () const
+ {
+ return m->at (x, y);
+ }
+
object *insert (object *op, object *originator = 0, int flags = 0) const
{
- m->insert (op, x, y, originator, flags);
+ return m->insert (op, x, y, originator, flags);
}
};