--- deliantra/server/include/map.h 2006/12/26 20:04:09 1.36
+++ deliantra/server/include/map.h 2008/07/14 16:42:49 1.96
@@ -1,25 +1,25 @@
/*
- CrossFire, A Multiplayer game for X-windows
-
- Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team
- Copyright (C) 1992 Frank Tore Johansen
-
- This program 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 2 of the License, or
- (at your 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
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- The authors can be reached via e-mail at crossfire@schmorp.de
-*/
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
+ *
+ * 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
+ *
+ * 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.
+ *
+ * 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
+ * along with this program. If not, see .
+ *
+ * The authors can be reached via e-mail to
+ */
/*
* The maptile is allocated each time a new map is opened.
@@ -29,6 +29,9 @@
#ifndef MAP_H
#define MAP_H
+#include
+
+#include "region.h"
#include "cfperl.h"
/* We set this size - this is to make magic map work properly on
@@ -46,18 +49,14 @@
#define MAP_LAYERS 3
-/* options passed to ready_map_name and load_original_map */
-#define MAP_FLUSH 0x01
-#define MAP_PLAYER_UNIQUE 0x02
-#define MAP_BLOCK 0x04
-#define MAP_STYLE 0x08
-#define MAP_OVERLAY 0x10
-
-/* Values for in_memory below. Should probably be an enumerations */
-#define MAP_IN_MEMORY 1
-#define MAP_SWAPPED 2
-#define MAP_LOADING 3
-#define MAP_SAVING 4
+/* Values for in_memory below */
+enum {
+ MAP_ACTIVE,
+ MAP_INACTIVE, // not used atm.
+ MAP_SWAPPED,
+ MAP_LOADING,
+ MAP_SAVING,
+};
/* GET_MAP_FLAGS really shouldn't be used very often - get_map_flags should
* really be used, as it is multi tile aware. However, there are some cases
@@ -69,7 +68,6 @@
#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(M,X,Y,L) (M)->at((X),(Y)).faces[L]
#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
@@ -80,7 +78,7 @@
* should almost always be using out_of_map instead, which takes into account
* map tiling.
*/
-#define OUT_OF_REAL_MAP(M,X,Y) ((X)<0 || (Y)<0 || (X)>=(M)->width || (Y)>=(M)->height)
+#define OUT_OF_REAL_MAP(M,X,Y) (!(IN_RANGE_EXC ((X), 0, (M)->width) && IN_RANGE_EXC ((Y), 0, (M)->height)))
/* These are used in the MapLook flags element. They are not used in
* in the object flags structure.
@@ -96,7 +94,7 @@
#define P_IS_ALIVE 0x10 /* something alive is on this space */
#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
-#define P_NEED_UPDATE 0x80 /* this space is out of 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
@@ -108,11 +106,6 @@
#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.
@@ -122,7 +115,6 @@
struct mapspace
{
object *bot, *top; /* lowest/highest object on this space */
- New_Face *faces[MAP_LAYERS]; /* faces for the 3 layers */
object *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 */
@@ -134,7 +126,7 @@
void update_ ();
void update ()
{
- if (flags_ & P_NEED_UPDATE)
+ if (!(flags_ & P_UPTODATE))
update_ ();
}
@@ -157,61 +149,19 @@
return 0;
}
-};
-/*
- * this is an overlay structure of the whole world. It exists as a simple
- * high level map, which doesn't contain the full data of the underlying map.
- * in this map, only things such as weather are recorded. By doing so, we
- * can keep the entire world parameters in memory, and act as a whole on
- * them at once. We can then, in a separate loop, update the actual world
- * with the new values we have assigned.
- */
+ // return the item volume on this mapspace in cm³
+ uint64 volume () const;
-struct weathermap_t
-{
- sint16 temp; /* base temperature of this tile (F) */
- sint16 pressure; /* barometric pressure (mb) */
- sint8 humid; /* humitidy of this tile */
- sint8 windspeed; /* windspeed of this tile */
- sint8 winddir; /* direction of wind */
- sint8 sky; /* sky conditions */
- sint32 avgelev; /* average elevation */
- uint32 rainfall; /* cumulative rainfall */
- uint8 darkness; /* indicates level of darkness of map */
- uint8 water; /* 0-100 percentage of water tiles */
- /*Dynamic parts */
- sint16 realtemp; /* temperature at a given calculation step for this tile */
-};
+ bool blocks (MoveType mt) const
+ {
+ return move_block && (mt & move_block) == mt;
+ }
-/*
- * Each map is in a given region of the game world and links to a region definiton, so
- * they have to appear here in the headers, before the mapdef
- */
-struct region : zero_initialised
-{
- struct region *next; /* pointer to next region, NULL for the last one */
- const char *name; /* Shortend name of the region as maps refer to it */
- const char *parent_name; /*
- * So that parent and child regions can be defined in
- * any order, we keep hold of the parent_name during
- * initialisation, and the children get assigned to their
- * parents later. (before runtime on the server though)
- * nothing outside the init code should ever use this value.
- */
- struct region *parent; /*
- * Pointer to the region that is a parent of the current
- * region, if a value isn't defined in the current region
- * we traverse this series of pointers until it is.
- */
- const char *longname; /* Official title of the region, this might be defined
- * to be the same as name*/
- const char *msg; /* the description of the region */
- uint32 counter; /* A generic counter for holding temporary data. */
- sint8 fallback; /* whether, in the event of a region not existing,
- * this should be the one we fall back on as the default */
- char *jailmap; /*where a player that is arrested in this region should be imprisoned. */
- sint16 jailx, jaily; /* The coodinates in jailmap to which the player should be sent. */
+ bool blocks (object *op) const
+ {
+ return blocks (op->move_type);
+ }
};
struct shopitems : zero_initialised
@@ -224,6 +174,13 @@
int index; /* being the size of the shopitems array. */
};
+// map I/O, what to load/save
+enum {
+ IO_HEADER = 0x01, // the "arch map" pseudo object
+ IO_OBJECTS = 0x02, // the non-unique objects
+ IO_UNIQUES = 0x04, // unique objects
+};
+
/* In general, code should always use the macros
* above (or functions in map.c) to access many of the
* values in the map structure. Failure to do this will
@@ -235,37 +192,42 @@
INTERFACE_CLASS (maptile)
struct maptile : zero_initialised, attachable
{
- sint32 ACC (RO, width), ACC (RO, height); /* Width and height of map. */
- struct mapspace *spaces; /* Array of spaces on this map */
+ sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
+ struct mapspace *spaces; /* Array of spaces on this map */
+ uint8 *regions; /* region index per mapspace, if != 0 */
+ region_ptr *regionmap; /* index to region */
- maptile *ACC (RW, next); /* Next map, linked list */
- char *ACC (RO, tmpname); /* Name of temporary file */
- char *ACC (RO, name); /* Name of map as given by its creator */
- struct region *ACC (RW, region); /* What jurisdiction in the game world this map is ruled by
+ tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
+
+ shstr ACC (RW, name); /* Name of map as given by its creator */
+ region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
* points to the struct containing all the properties of
* the region */
- uint32 ACC (RW, reset_time); /* when this map should reset */
+ double ACC (RW, reset_time);
uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
* should be reset
*/
+ bool ACC (RW, dirty); /* if true, something was inserted or removed */
+ bool ACC (RW, no_reset); // must not reset this map
bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
* players entering/exiting map
*/
- bool ACC (RW, unique); /* if set, this is a per player unique map */
- bool ACC (RW, templatemap); /* if set, this is a template map */
- bool ACC (RW, nosmooth); /* if set the content of this map has smoothlevel=0 forced */
sint32 ACC (RW, timeout); /* swapout is set to this */
sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
uint32 ACC (RW, in_memory); /* If not true, the map has been freed and must
* be loaded before used. The map,omap and map_ob
* arrays will be allocated when the map is loaded */
- sint16 ACC (RW, players); /* How many players are on this level right now */
+ sint16 players; /* How many players are on this map right now */
uint16 ACC (RW, difficulty); /* What level the player should be to play here */
+ bool ACC (RW, per_player);
+ bool ACC (RW, per_party);
+ bool ACC (RW, outdoor); /* True if an outdoor 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 */
uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
- bool ACC (RW, outdoor); /* True if an outdoor map */
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) */
@@ -275,28 +237,106 @@
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 */
- char *ACC (RO, shoprace); /* the preffered race of the local shopkeeper */
+ 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 */
- char *ACC (RO, msg); /* Message map creator may have left */
- char *ACC (RO, maplore); /* Map lore information */
- char *tile_path[4]; /* path to adjoining maps */
- maptile *tile_map[4]; /* Next map, linked list */
- char ACC (RW, path)[HUGE_BUF]; /* Filename of the map */
+ 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
+
+ MTH void activate ();
+ MTH void deactivate ();
+
+ // allocates all (empty) mapspace
+ MTH void alloc ();
+ // deallocates the mapspaces (and destroys all objects)
+ MTH void clear ();
+
+ MTH void fix_auto_apply ();
+ MTH void do_decay_objects ();
+ MTH void update_buttons ();
+ MTH int change_map_light (int change);
+ static void change_all_map_light (int change); //PERL
+ MTH void set_darkness_map ();
+ MTH int estimate_difficulty () const;
+
+ MTH void play_sound (faceidx sound, int x, int y) const;
+
+ // 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 ();
+
+ MTH void clear_header ();
+ MTH void clear_links_to (maptile *m);
+
+ MTH struct region *region (int x, int y) const;
+
+ // load the header pseudo-object
+ bool _load_header (object_thawer &thawer);
+ MTH bool _load_header (object_thawer *thawer) { return _load_header (*thawer); }
+
+ // load objects into the map
+ 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);
+
+ // save the header pseudo object _only_
+ bool _save_header (object_freezer &freezer);
+ MTH bool _save_header (const char *path);
maptile ();
+ maptile (int w, int h);
~maptile ();
+
void do_destroy ();
void gather_callbacks (AV *&callbacks, event_type event) const;
- MTH void allocate ();
MTH int size () const { return width * height; }
MTH object *insert (object *op, int x, int y, object *originator = 0, int flags = 0);
- mapspace const &at (uint32 x, uint32 y) const { return spaces [x + width * y]; }
- mapspace &at (uint32 x, uint32 y) { return spaces [x + width * y]; }
+ MTH void touch () { last_access = runtime; }
+
+ MTH bool 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);
+
+ // like xy_find, but also loads the map
+ maptile *xy_load (sint16 &x, sint16 &y);
+
+ void do_load_sync ();//PERL
+
+ // make sure the map is loaded
+ MTH void load_sync ()
+ {
+ if (!spaces)
+ do_load_sync ();
+ }
+
+ 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_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 const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
+ mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }
};
/* This is used by get_rangevector to determine where the other
@@ -317,11 +357,97 @@
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 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);
+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
+xy_normalise (maptile *&map, sint16 &x, sint16 &y)
+{
+ // when in range, do a quick return, otherwise go the slow route
+ return
+ (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
{
return map->at (x, y);
}
+struct mapxy {
+ maptile *m;
+ sint16 x, y;
+
+ mapxy (maptile *m, sint16 x, sint16 y)
+ : m(m), x(x), y(y)
+ { }
+
+ mapxy (object *op)
+ : m(op->map), x(op->x), y(op->y)
+ { }
+
+ mapxy &move (int dx, int dy)
+ {
+ 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)
+ {
+ m = op->map;
+ x = op->x;
+ y = op->y;
+
+ return *this;
+ }
+
+ 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
+ {
+ return m->insert (op, x, y, originator, flags);
+ }
+};
+
+inline const mapxy &
+object::operator =(const mapxy &pos)
+{
+ map = pos.m;
+ x = pos.x;
+ y = pos.y;
+
+ return pos;
+}
+
#endif