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

Comparing deliantra/server/include/map.h (file contents):
Revision 1.61 by root, Mon Jan 29 14:46:01 2007 UTC vs.
Revision 1.127 by root, Sat Jan 16 17:57:32 2010 UTC

…		…
1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002-2005 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2005,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The authors can be reached via e-mail at crossfire@schmorp.de	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
24		24
25	/*	25	/*
26	* The maptile is allocated each time a new map is opened.	26	* The maptile is allocated each time a new map is opened.
27	* It contains pointers (very indirectly) to all objects on the map.	27	* It contains pointers (very indirectly) to all objects on the map.
30	#ifndef MAP_H	30	#ifndef MAP_H
31	#define MAP_H	31	#define MAP_H
32		32
33	#include <tr1/unordered_map>	33	#include <tr1/unordered_map>
34		34
		35	//+GPL
		36
		37	#include "region.h"
35	#include "cfperl.h"	38	#include "cfperl.h"
36		39
37	/* We set this size - this is to make magic map work properly on	40	/* We set this size - this is to make magic map work properly on
38	* tiled maps. There is no requirement that this matches the	41	* tiled maps. There is no requirement that this matches the
39	* tiled maps size - it just seemed like a reasonable value.	42	* tiled maps size - it just seemed like a reasonable value.
…		…
47	#define MAGIC_MAP_SIZE 50	50	#define MAGIC_MAP_SIZE 50
48	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2	51	#define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2
49		52
50	#define MAP_LAYERS 3	53	#define MAP_LAYERS 3
51		54
52	/* Values for in_memory below. Should probably be an enumerations */	55	// tile map index
53	enum {	56	enum {
54	MAP_IN_MEMORY,	57	TILE_UP = 0,
		58	TILE_RIGHT = 1,
		59	TILE_DOWN = 2,
		60	TILE_LEFT = 3,
		61	};
		62
		63	/* Values for in_memory below */
		64	enum {
		65	MAP_ACTIVE,
		66	MAP_INACTIVE, // not used atm.
55	MAP_SWAPPED,	67	MAP_SWAPPED,
56	MAP_LOADING,	68	MAP_LOADING,
57	MAP_SAVING,	69	MAP_SAVING,
58	};	70	};
59		71
…		…
62	* where it is known the map is not tiled or the values are known	74	* where it is known the map is not tiled or the values are known
63	* consistent (eg, op->map, op->x, op->y)	75	* consistent (eg, op->map, op->x, op->y)
64	*/	76	*/
65	// all those macros are herewith declared legacy	77	// all those macros are herewith declared legacy
66	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()	78	#define GET_MAP_FLAGS(M,X,Y) (M)->at((X),(Y)).flags ()
67	#define GET_MAP_LIGHT(M,X,Y) (M)->at((X),(Y)).light
68	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot	79	#define GET_MAP_OB(M,X,Y) (M)->at((X),(Y)).bot
69	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top	80	#define GET_MAP_TOP(M,X,Y) (M)->at((X),(Y)).top
70	#define GET_MAP_FACE(M,X,Y,L) (M)->at((X),(Y)).faces[L]
71	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]	81	#define GET_MAP_FACE_OBJ(M,X,Y,L) (M)->at((X),(Y)).faces_obj[L]
72	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block	82	#define GET_MAP_MOVE_BLOCK(M,X,Y) (M)->at((X),(Y)).move_block
73	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow	83	#define GET_MAP_MOVE_SLOW(M,X,Y) (M)->at((X),(Y)).move_slow
74	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on	84	#define GET_MAP_MOVE_ON(M,X,Y) (M)->at((X),(Y)).move_on
75	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off	85	#define GET_MAP_MOVE_OFF(M,X,Y) (M)->at((X),(Y)).move_off
…		…
83	/* These are used in the MapLook flags element. They are not used in	93	/* These are used in the MapLook flags element. They are not used in
84	* in the object flags structure.	94	* in the object flags structure.
85	*/	95	*/
86	#define P_BLOCKSVIEW 0x01	96	#define P_BLOCKSVIEW 0x01
87	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */	97	#define P_NO_MAGIC 0x02 /* Spells (some) can't pass this object */
88	#define P_PLAYER 0x04 /* a player (or something seeing these objects) is on this mapspace */	98	#define P_NO_CLERIC 0x04 /* no clerical spells cast here */
89	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,	99	#define P_SAFE 0x08 /* If this is set the map tile is a safe space,
90	* that means, nothing harmful can be done,	100	* that means, nothing harmful can be done,
91	* such as: bombs, potion usage, alchemy, spells	101	* such as: bombs, potion usage, alchemy, spells
92	* this was introduced to make shops safer	102	* this was introduced to make shops safer
93	* but is useful in other situations */	103	* but is useful in other situations */
		104
		105	#define P_PLAYER 0x10 /* a player (or something seeing these objects) is on this mapspace */
94	#define P_IS_ALIVE 0x10 /* something alive is on this space */	106	#define P_IS_ALIVE 0x20 /* something alive is on this space */
95	#define P_NO_CLERIC 0x20 /* no clerical spells cast here */
96
97	#define P_UPTODATE 0x80 /* this space is up to date */	107	#define P_UPTODATE 0x80 // this space is up to date
98		108
99	/* The following two values are not stored in the MapLook flags, but instead	109	/* The following two values are not stored in the MapLook flags, but instead
100	* used in the get_map_flags value - that function is used to return	110	* used in the get_map_flags value - that function is used to return
101	* the flag value, as well as other conditions - using a more general	111	* the flag value, as well as other conditions - using a more general
102	* function that does more of the work can hopefully be used to replace	112	* function that does more of the work can hopefully be used to replace
103	* lots of duplicate checks currently in the code.	113	* lots of duplicate checks currently in the code.
104	*/	114	*/
105	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */	115	#define P_OUT_OF_MAP 0x10000 /* This space is outside the map */
106	#define P_NEW_MAP 0x20000	116	#define P_NEW_MAP 0x20000 /* Coordinates passed result in a new tiled map */
107	/* Coordinates passed result in a new tiled map */
108
109	/* P_NO_PASS is used for ob_blocked() return value. It needs
110	* to be here to make sure the bits don't match with anything.
111	*/
112	#define P_NO_PASS 0x80000
113		117
114	/* Instead of having numerous arrays that have information on a	118	/* Instead of having numerous arrays that have information on a
115	* particular space (was map, floor, floor2, map_ob),	119	* particular space (was map, floor, floor2, map_ob),
116	* have this structure take care of that information.	120	* have this structure take care of that information.
117	* This puts it all in one place, and should also make it easier	121	* This puts it all in one place, and should also make it easier
118	* to extend information about a space.	122	* to extend information about a space.
119	*/	123	*/
		124	INTERFACE_CLASS (mapspace)
120	struct mapspace	125	struct mapspace
121	{	126	{
		127	object *ACC (RW, bot);
122	object bot, top; /* lowest/highest object on this space */	128	object ACC (RW, top); / lowest/highest object on this space */
123	facetile faces[MAP_LAYERS]; / faces for the 3 layers */
124	object faces_obj[MAP_LAYERS];/ face objects for the 3 layers */	129	object ACC (RW, faces_obj[MAP_LAYERS]);/ face objects for the 3 layers */
125	uint8 flags_; /* flags about this space (see the P_ values above) */	130	uint8 flags_; /* flags about this space (see the P_ values above) */
126	sint8 light; /* How much light this space provides */	131	sint8 ACC (RW, light); /* How much light this space provides */
127	MoveType move_block; /* What movement types this space blocks */	132	MoveType ACC (RW, move_block); /* What movement types this space blocks */
128	MoveType move_slow; /* What movement types this space slows */	133	MoveType ACC (RW, move_slow); /* What movement types this space slows */
129	MoveType move_on; /* What movement types are activated */	134	MoveType ACC (RW, move_on); /* What movement types are activated */
130	MoveType move_off; /* What movement types are activated */	135	MoveType ACC (RW, move_off); /* What movement types are activated */
		136	uint16_t ACC (RW, items_); // saturates at 64k
		137	uint32_t ACC (RW, volume_); // ~dm³ (not cm³) (factor is actually 1024)
		138	uint32_t ACC (RW, smell); // the last count a player was seen here, or 0
		139	static uint32_t ACC (RW, smellcount); // global smell counter
		140
		141	uint32_t pad1_, pad2_; // pad to 64 bytes on 64 bit systems
		142
		143	//-GPL
131		144
132	void update_ ();	145	void update_ ();
133	void update ()	146	MTH void update ()
134	{	147	{
135	if (!(flags_ & P_UPTODATE))	148	// we take advantage of the fact that 0x80 is the sign bit
		149	// to generate more efficient code on many cpus
		150	assert (sint8 (P_UPTODATE) < 0);
		151	assert (sint8 (-1 & ~P_UPTODATE) >= 0);
		152
		153	if (expect_false (sint8 (flags_) >= 0))
136	update_ ();	154	update_ ();
137	}
138		155
		156	// must be true by now (gcc seems content with only the second test)
		157	assume (sint8 (flags_) < 0);
		158	assume (flags_ & P_UPTODATE);
		159	}
		160
139	uint8 flags ()	161	MTH uint8 flags ()
140	{	162	{
141	update ();	163	update ();
142	return flags_;	164	return flags_;
143	}	165	}
		166
		167	MTH void invalidate ()
		168	{
		169	flags_ = 0;
		170	}
144		171
145	// maybe only inline quick flags_ checking?
146	object *player ()	172	MTH object *player ()
147	{	173	{
148	// search from the top, because players are usually on top	174	object *op;
149	// make usually == always and this non-amortized O(1)	175
150	// could gte rid of P_PLAYER, too, then
151	if (flags () & P_PLAYER)	176	if (flags () & P_PLAYER)
152	for (object *op = top; op; op = op->below)	177	for (op = top; op->type != PLAYER; op = op->below)
153	if (op->type == PLAYER)	178	;
154	return op;	179	else
		180	op = 0;
155		181
156	return 0;	182	return op;
157	}	183	}
158	};
159		184
160	/*	185	MTH uint32 items()
161	* Each map is in a given region of the game world and links to a region definiton, so	186	{
162	* they have to appear here in the headers, before the mapdef	187	update ();
163	*/	188	return items_;
164	INTERFACE_CLASS (region)	189	}
165	struct region : zero_initialised
166	{
167	region ACC (RW, next); / pointer to next region, NULL for the last one */
168	shstr ACC (RW, name); /* Shortend name of the region as maps refer to it */
169	shstr ACC (RW, parent_name); /*
170	* So that parent and child regions can be defined in
171	* any order, we keep hold of the parent_name during
172	* initialisation, and the children get assigned to their
173	* parents later. (before runtime on the server though)
174	* nothing outside the init code should ever use this value.
175	*/
176	region ACC (RW, parent); /
177	* Pointer to the region that is a parent of the current
178	* region, if a value isn't defined in the current region
179	* we traverse this series of pointers until it is.
180	*/
181	char ACC (RW, longname); / Official title of the region, this might be defined
182	* to be the same as name*/
183	char ACC (RW, msg); / the description of the region */
184	uint32 ACC (RW, counter); /* A generic counter for holding temporary data. */
185	sint8 ACC (RW, fallback); /* whether, in the event of a region not existing,
186	* this should be the one we fall back on as the default */
187	shstr ACC (RW, jailmap); /where a player that is arrested in this region should be imprisoned. /
188	sint16 ACC (RW, jailx), ACC (RW, jaily); /* The coodinates in jailmap to which the player should be sent. */
189		190
190	static region *default_region ();	191	// return the item volume on this mapspace in cm³
191	static region find (const char name);	192	MTH uint64 volume ()
192	static region find_fuzzy (const char name);	193	{
		194	update ();
		195	return volume_ * 1024;
		196	}
		197
		198	bool blocks (MoveType mt) const
		199	{
		200	return move_block && (mt & move_block) == mt;
		201	}
		202
		203	bool blocks (object *op) const
		204	{
		205	return blocks (op->move_type);
		206	}
193	};	207	};
		208
		209	// a rectangular area of a map, used my split_to_tiles/unordered_mapwalk
		210	struct maprect
		211	{
		212	maptile *m;
		213	int x0, y0;
		214	int x1, y1;
		215	int dx, dy; // offset to go from local coordinates to original tile */
		216	};
		217
		218	//+GPL
194		219
195	struct shopitems : zero_initialised	220	struct shopitems : zero_initialised
196	{	221	{
197	const char name; / name of the item in question, null if it is the default item */	222	const char name; / name of the item in question, null if it is the default item */
198	const char name_pl; / plural name */	223	const char name_pl; / plural name */
…		…
221	struct maptile : zero_initialised, attachable	246	struct maptile : zero_initialised, attachable
222	{	247	{
223	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */	248	sint32 ACC (RW, width), ACC (RW, height); /* Width and height of map. */
224	struct mapspace spaces; / Array of spaces on this map */	249	struct mapspace spaces; / Array of spaces on this map */
225	uint8 regions; / region index per mapspace, if != 0 */	250	uint8 regions; / region index per mapspace, if != 0 */
226	struct region *regionmap; / index to region */	251	region_ptr regionmap; / index to region */
227		252
228	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */	253	tstamp ACC (RW, last_access); /* last time this map was accessed somehow */
229		254
230	shstr ACC (RW, name); /* Name of map as given by its creator */	255	shstr ACC (RW, name); /* Name of map as given by its creator */
231	struct region ACC (RW, default_region); / What jurisdiction in the game world this map is ruled by	256	region_ptr ACC (RW, default_region); /* What jurisdiction in the game world this map is ruled by
232	* points to the struct containing all the properties of	257	* points to the struct containing all the properties of
233	* the region */	258	* the region */
234	double ACC (RW, reset_time);	259	double ACC (RW, reset_time);
235	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map	260	uint32 ACC (RW, reset_timeout); /* How many seconds must elapse before this map
236	* should be reset	261	* should be reset
237	*/	262	*/
238	bool ACC (RW, dirty); /* if true, something was inserted or removed */	263	bool ACC (RW, dirty); /* if true, something was inserted or removed */
		264	bool ACC (RW, no_reset); // must not reset this map
239	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by	265	bool ACC (RW, fixed_resettime); /* if true, reset time is not affected by
240	* players entering/exiting map	266	* players entering/exiting map
241	*/	267	*/
242	sint32 ACC (RW, timeout); /* swapout is set to this */	268	sint32 ACC (RW, timeout); /* swapout is set to this */
243	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */	269	sint32 ACC (RW, swap_time); /* When it reaches 0, the map will be swapped out */
…		…
248	uint16 ACC (RW, difficulty); /* What level the player should be to play here */	274	uint16 ACC (RW, difficulty); /* What level the player should be to play here */
249		275
250	bool ACC (RW, per_player);	276	bool ACC (RW, per_player);
251	bool ACC (RW, per_party);	277	bool ACC (RW, per_party);
252	bool ACC (RW, outdoor); /* True if an outdoor map */	278	bool ACC (RW, outdoor); /* True if an outdoor map */
253	bool ACC (RW, nodrop); /* avoid dropping anything on this map */	279	bool ACC (RW, no_drop); /* avoid auto-dropping (on death) anything on this map */
254	uint8 ACC (RW, darkness); /* indicates level of darkness of map */	280	sint8 ACC (RW, darkness); /* indicates level of darkness of map */
		281	static sint8 outdoor_darkness; /* the global darkness level outside */
255		282
256	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */	283	uint16 ACC (RW, enter_x); /* enter_x and enter_y are default entrance location */
257	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */	284	uint16 ACC (RW, enter_y); /* on the map if none are set in the exit */
258	oblinkpt buttons; / Linked list of linked lists of buttons */	285	oblinkpt buttons; / Linked list of linked lists of buttons */
259	sint16 ACC (RW, temp); /* base temperature of this tile (F) */
260	sint16 ACC (RW, pressure); /* barometric pressure (mb) */
261	sint8 ACC (RW, humid); /* humitidy of this tile */
262	sint8 ACC (RW, windspeed); /* windspeed of this tile */
263	sint8 ACC (RW, winddir); /* direction of wind */
264	sint8 ACC (RW, sky); /* sky conditions */
265	int ACC (RW, worldpartx), ACC (RW, worldparty); /Highly fasten conversion between worldmap and weathermap /
266	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */	286	struct shopitems shopitems; / a semi-colon seperated list of item-types the map's shop will trade in */
267	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */	287	shstr ACC (RW, shoprace); /* the preffered race of the local shopkeeper */
268	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */	288	double ACC (RW, shopgreed); /* how much our shopkeeper overcharges */
269	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */	289	sint64 ACC (RW, shopmin); /* minimum price a shop will trade for */
270	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */	290	sint64 ACC (RW, shopmax); /* maximum price a shop will offer */
271	shstr ACC (RW, msg); /* Message map creator may have left */	291	shstr ACC (RW, msg); /* Message map creator may have left */
272	shstr ACC (RW, maplore); /* Map lore information */	292	shstr ACC (RW, maplore); /* Map lore information */
273	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */	293	shstr ACC (RW, tile_path[4]); /* path to adjoining maps */
274	maptile ACC (RW, tile_map[4]); / Next map, linked list */	294	maptile ACC (RW, tile_map[4]); / Next map, linked list */
275	shstr ACC (RW, path); /* Filename of the map */	295	shstr ACC (RW, path); /* Filename of the map */
		296	uint64 ACC (RW, max_volume); // maximum volume for all items on a mapspace
		297	int ACC (RW, max_items); // maximum number of items on a mapspace
		298
		299	//-GPL
		300
		301	// the maptile:: is neccessary here for the perl interface to work
		302	MTH sint8 darklevel (sint8 outside = maptile::outdoor_darkness) const
		303	{
		304	return clamp (outdoor ? darkness + outside : darkness, 0, MAX_DARKNESS);
		305	}
		306
		307	static void adjust_daylight ();
276		308
277	MTH void activate ();	309	MTH void activate ();
278	MTH void deactivate ();	310	MTH void deactivate ();
279		311
280	// allocates all (empty) mapspace	312	// allocates all (empty) mapspace
281	MTH void alloc ();	313	MTH void alloc ();
282	// deallocates the mapspaces (and destroys all objects)	314	// deallocates the mapspaces (and destroys all objects)
283	MTH void clear ();	315	MTH void clear ();
284		316
		317	MTH void post_load (); // update cached values in mapspaces etc.
285	MTH void fix_auto_apply ();	318	MTH void fix_auto_apply ();
286	MTH void decay_objects ();	319	MTH void do_decay_objects ();
287	MTH void update_buttons ();	320	MTH void update_buttons ();
288	MTH int change_map_light (int change);	321	MTH int change_map_light (int change);
289	static void change_all_map_light (int change); //PERL
290	MTH void set_darkness_map ();
291	MTH int estimate_difficulty () const;	322	MTH int estimate_difficulty () const;
		323
		324	MTH void play_sound (faceidx sound, int x, int y) const;
		325	MTH void say_msg (const_utf8_string msg, int x, int y) const;
		326
		327	// connected links
		328	oblinkpt *find_link (shstr_tmp id);
		329	MTH void trigger (shstr_tmp id, int state = 1, object activator = 0, object originator = 0);
292		330
293	// set the given flag on all objects in the map	331	// set the given flag on all objects in the map
294	MTH void set_object_flag (int flag, int value = 1);	332	MTH void set_object_flag (int flag, int value = 1);
		333	MTH void post_load_original ();
295		334
296	MTH void link_multipart_objects ();	335	MTH void link_multipart_objects ();
297	MTH void clear_unique_items ();	336	MTH void clear_unique_items ();
298		337
299	MTH void clear_header ();	338	MTH void clear_header ();
300	MTH void clear_links_to (maptile *m);	339	MTH void clear_links_to (maptile *m);
301		340
302	MTH struct region *region (int x, int y) const;	341	MTH struct region *region (int x, int y) const;
303		342
304	// loas the header pseudo-object	343	// load the header pseudo-object
305	bool _load_header (object_thawer &thawer);	344	bool _load_header (object_thawer &thawer);
306	MTH bool _load_header (const char *path);	345	MTH bool _load_header (object_thawer thawer) { return _load_header (thawer); }
307		346
308	// load objects into the map	347	// load objects into the map
309	bool _load_objects (object_thawer &thawer);	348	bool _load_objects (object_thawer &thawer);
310	MTH bool _load_objects (const char *path, bool skip_header = true);	349	MTH bool _load_objects (object_thawer thawer) { return _load_objects (thawer); }
311		350
312	// save objects into the given file (uses IO_ flags)	351	// save objects into the given file (uses IO_ flags)
313	bool _save_objects (object_freezer &freezer, int flags);	352	bool _save_objects (object_freezer &freezer, int flags);
314	MTH bool _save_objects (const char *path, int flags);	353	MTH bool _save_objects (const_octet_string path, int flags);
315		354
316	// save the header pseudo object _only_	355	// save the header pseudo object _only_
317	bool _save_header (object_freezer &freezer);	356	bool _save_header (object_freezer &freezer);
318	MTH bool _save_header (const char *path);	357	MTH bool _save_header (const_octet_string path);
319		358
320	maptile ();	359	maptile ();
321	maptile (int w, int h);	360	maptile (int w, int h);
322	~maptile ();	361	~maptile ();
323		362
…		…
327	MTH int size () const { return width * height; }	366	MTH int size () const { return width * height; }
328		367
329	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);	368	MTH object insert (object op, int x, int y, object *originator = 0, int flags = 0);
330		369
331	MTH void touch () { last_access = runtime; }	370	MTH void touch () { last_access = runtime; }
		371
		372	MTH maptile *tile_available (int dir, bool load = true);
332		373
333	// find the map that is at coordinate x\|y relative to this map	374	// find the map that is at coordinate x\|y relative to this map
334	// TODO: need a better way than passing by reference	375	// TODO: need a better way than passing by reference
335	// TODO: make perl interface	376	// TODO: make perl interface
336	maptile *xy_find (sint16 &x, sint16 &y);	377	maptile *xy_find (sint16 &x, sint16 &y);
…		…
348	}	389	}
349		390
350	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);	391	void make_map_floor (char *layout, char floorstyle, random_map_params *RP);
351	bool generate_random_map (random_map_params *RP);	392	bool generate_random_map (random_map_params *RP);
352		393
		394	static maptile find_async (const_utf8_string path, maptile original = 0, bool load = true);//PERL
353	static maptile find_sync (const char path, maptile *original = 0);//PERL	395	static maptile find_sync (const_utf8_string path, maptile original = 0);//PERL
354	// async prefetch	396	static maptile *find_style_sync (const_utf8_string dir, const_utf8_string file = 0);//PERL
355	static maptile find_async (const char path, maptile *original = 0);//PERL	397	object *pick_random_object (rand_gen &gen = rndm) const;
356		398
357	mapspace const &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }	399	mapspace &at (uint32 x, uint32 y) const { return spaces [x * height + y]; }
358	mapspace &at (uint32 x, uint32 y) { return spaces [x * height + y]; }	400
		401	// return an array of maprects corresponding
		402	// to the given rectangular area. the last rect will have
		403	// a 0 map pointer.
		404	// the array will be stored in a static memory area,
		405	// so recursion is not atm. supported
		406	maprect *split_to_tiles (int x0, int y0, int x1, int y1);
359	};	407	};
		408
		409	//+GPL
360		410
361	/* This is used by get_rangevector to determine where the other	411	/* This is used by get_rangevector to determine where the other
362	* creature is. get_rangevector takes into account map tiling,	412	* creature is. get_rangevector takes into account map tiling,
363	* so you just can not look the the map coordinates and get the	413	* so you just can not look the the map coordinates and get the
364	* righte value. distance_x/y are distance away, which	414	* righte value. distance_x/y are distance away, which
…		…
374	int distance_y;	424	int distance_y;
375	int direction;	425	int direction;
376	object *part;	426	object *part;
377	};	427	};
378		428
		429	// comaptibility cruft start
379	//TODO: these should be refactored into things like xy_normalise	430	//TODO: these should be refactored into things like xy_normalise
380	// and so on.	431	// and so on.
381	int get_map_flags(maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);	432	int get_map_flags (maptile oldmap, maptile newmap, sint16 x, sint16 y, sint16 nx, sint16 *ny);
382	int ob_blocked(const object ob, maptile m, sint16 x, sint16 y);
383	int out_of_map(maptile *m, int x, int y);	433	int out_of_map (maptile *m, int x, int y);
384	maptile get_map_from_coord(maptile m, sint16 x, sint16 y);	434	maptile get_map_from_coord (maptile m, sint16 x, sint16 y);
385	void get_rangevector(object op1, object op2, rv_vector *retval, int flags);	435	void get_rangevector (object op1, object op2, rv_vector *retval, int flags);
386	void get_rangevector_from_mapcoord(const maptile m, int x, int y, const object op2, rv_vector *retval, int flags);	436	void get_rangevector_from_mapcoord (const maptile m, int x, int y, const object op2, rv_vector retval, int flags = 0 /unused*/);
387	int on_same_map(const object op1, const object op2);	437	int on_same_map (const object op1, const object op2);
		438	int adjacent_map (const maptile map1, const maptile map2, int dx, int dy);
388		439
389	// adjust map, x and y for tiled maps and return true if the position is valid at all	440	// adjust map, x and y for tiled maps and return true if the position is valid at all
390	inline bool	441	static inline bool
391	xy_normalise (maptile *&map, sint16 &x, sint16 &y)	442	xy_normalise (maptile *&map, sint16 &x, sint16 &y)
392	{	443	{
393	// when in range, do a quick return, otherwise go the slow route	444	// when in range, do a quick return, otherwise go the slow route
394	return	445	return
395	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))	446	(IN_RANGE_EXC (x, 0, map->width) && IN_RANGE_EXC (y, 0, map->height))
396	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);	447	\|\| !(get_map_flags (map, &map, x, y, &x, &y) & P_OUT_OF_MAP);
397	}	448	}
		449	// comaptibility cruft end
		450
		451	//-GPL
398		452
399	inline mapspace &	453	inline mapspace &
400	object::ms () const	454	object::ms () const
401	{	455	{
402	return map->at (x, y);	456	return map->at (x, y);
403	}	457	}
404		458
		459	struct mapxy {
		460	maptile *m;
		461	sint16 x, y;
		462
		463	mapxy (maptile *m, sint16 x, sint16 y)
		464	: m(m), x(x), y(y)
		465	{ }
		466
		467	mapxy (object *op)
		468	: m(op->map), x(op->x), y(op->y)
		469	{ }
		470
		471	mapxy &move (int dx, int dy)
		472	{
		473	x += dx;
		474	y += dy;
		475
		476	return *this;
		477	}
		478
		479	mapxy &move (int dir)
		480	{
		481	return move (freearr_x [dir], freearr_y [dir]);
		482	}
		483
		484	operator void () const { return (void )m; }
		485	mapxy &operator =(const object *op)
		486	{
		487	m = op->map;
		488	x = op->x;
		489	y = op->y;
		490
		491	return *this;
		492	}
		493
		494	mapspace *operator ->() const { return &m->at (x, y); }
		495	mapspace &operator * () const { return m->at (x, y); }
		496
		497	bool normalise ()
		498	{
		499	return xy_normalise (m, x, y);
		500	}
		501
		502	mapspace &ms () const
		503	{
		504	return m->at (x, y);
		505	}
		506
		507	object insert (object op, object *originator = 0, int flags = 0) const
		508	{
		509	return m->insert (op, x, y, originator, flags);
		510	}
		511	};
		512
		513	inline const mapxy &
		514	object::operator =(const mapxy &pos)
		515	{
		516	map = pos.m;
		517	x = pos.x;
		518	y = pos.y;
		519
		520	return pos;
		521	}
		522
		523	// iterate over a rectangular area relative to op
		524	// can be used as a single statement, but both iterate macros
		525	// invocations must not be followed by a ";"
		526	// see common/los.C for usage example
		527	// the walk will be ordered, outer loop x, inner loop y
		528	// m will be set to the map (or 0), nx, ny to the map coord, dx, dy to the offset relative to op
		529	// "continue" will skip to the next space
		530	#define ordered_mapwalk_begin(op,dx0,dy0,dx1,dy1) \
		531	for (int dx = (dx0); dx <= (dx1); ++dx) \
		532	{ \
		533	sint16 nx, ny; \
		534	maptile *m = 0; \
		535	\
		536	for (int dy = (dy0); dy <= (dy1); ++dy) \
		537	{ \
		538	/* check to see if we can simply go one down quickly, */ \
		539	/* if not, do it the slow way */ \
		540	if (!m \|\| ++ny >= m->height) \
		541	{ \
		542	nx = (op)->x + dx; ny = (op)->y + dy; m = (op)->map; \
		543	\
		544	if (!xy_normalise (m, nx, ny)) \
		545	m = 0; \
		546	}
		547
		548	#define ordered_mapwalk_end \
		549	} \
		550	}
		551
		552	// loop over every space in the given maprect,
		553	// setting m, nx, ny to the map and -coordinate and dx, dy to the offset relative to dx0,dy0
		554	// the iterator code must be a single statement following this macro call, similar to "if"
		555	// "continue" will skip to the next space
		556	#define rect_mapwalk(rect,dx0,dy0) \
		557	statementvar (maptile *, m, (rect)->m) \
		558	for (int nx = (rect)->x0; nx < (rect)->x1; ++nx) \
		559	for (int ny = (rect)->y0; ny < (rect)->y1; ++ny) \
		560	statementvar (int, dx, nx + (rect)->dx - (dx0)) \
		561	statementvar (int, dy, ny + (rect)->dy - (dy0))
		562
		563	// same as ordered_mapwalk, but the walk will not follow any particular
		564	// order (unorded), but is likely faster.
		565	// m will be set to the map (never 0!), nx, ny to the map coord, dx, dy to the offset relative to op
		566	// "continue" will skip to the next space
		567	#define unordered_mapwalk_at(map,ox,oy,dx0,dy0,dx1,dy1) \
		568	for (maprect *r_e_c_t = (map)->split_to_tiles ( \
		569	(ox) + (dx0) , (oy) + (dy0) , \
		570	(ox) + (dx1) + 1, (oy) + (dy1) + 1); \
		571	r_e_c_t->m; \
		572	++r_e_c_t) \
		573	rect_mapwalk (r_e_c_t, (ox), (oy))
		574
		575	#define unordered_mapwalk(op,dx0,dy0,dx1,dy1) \
		576	unordered_mapwalk_at (op->map, op->x, op->y, dx0, dy0, dx1, dy1)
		577
405	#endif	578	#endif
406		579

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Comparing deliantra/server/include/map.h (file contents): Revision 1.61 by root, Mon Jan 29 14:46:01 2007 UTC vs. Revision 1.127 by root, Sat Jan 16 17:57:32 2010 UTC

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Comparing deliantra/server/include/map.h (file contents):
Revision 1.61 by root, Mon Jan 29 14:46:01 2007 UTC vs.
Revision 1.127 by root, Sat Jan 16 17:57:32 2010 UTC