ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/common/map.C

Comparing deliantra/server/common/map.C (file contents):
Revision 1.29 by root, Sun Sep 10 16:00:23 2006 UTC vs.
Revision 1.50 by root, Mon Dec 25 15:28:35 2006 UTC

1
2	/*
3	* static char *rcsid_map_c =
4	* "$Id: map.C,v 1.29 2006/09/10 16:00:23 root Exp $";
5	*/
6
7	/*	1	/*
8	CrossFire, A Multiplayer game for X-windows	2	CrossFire, A Multiplayer game for X-windows
9		3
10	Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team	4	Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen	5	Copyright (C) 1992 Frank Tore Johansen
…		…
22		16
23	You should have received a copy of the GNU General Public License	17	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software	18	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26		20
27	The authors can be reached via e-mail at crossfire-devel@real-time.com	21	The authors can be reached via e-mail at <crossfire@schmorp.de>
28	*/	22	*/
29		23
30		24
31	#include <global.h>	25	#include <global.h>
32	#include <funcpoint.h>	26	#include <funcpoint.h>
33		27
34	#include <loader.h>	28	#include <loader.h>
35	#ifndef WIN32 /* ---win32 exclude header */
36	# include <unistd.h>	29	#include <unistd.h>
37	#endif /* win32 */
38		30
39	#include "path.h"	31	#include "path.h"
40		32
41
42	extern int nrofallocobjects, nroffreeobjects;
43
44	/*	33	/*
45	* Returns the mapstruct which has a name matching the given argument.	34	* Returns the maptile which has a name matching the given argument.
46	* return NULL if no match is found.	35	* return NULL if no match is found.
47	*/	36	*/
48		37	maptile *
49	mapstruct *
50	has_been_loaded (const char *name)	38	has_been_loaded (const char *name)
51	{	39	{
52	mapstruct *map;	40	maptile *map;
53		41
54	if (!name || !*name)	42	if (!name || !*name)
55	return 0;	43	return 0;
		44
56	for (map = first_map; map; map = map->next)	45	for (map = first_map; map; map = map->next)
57	if (!strcmp (name, map->path))	46	if (!strcmp (name, map->path))
58	break;	47	break;
		48
59	return (map);	49	return (map);
60	}	50	}
61		51
62	/*	52	/*
63	* This makes a path absolute outside the world of Crossfire.	53	* This makes a path absolute outside the world of Crossfire.
…		…
165	int	155	int
166	check_path (const char *name, int prepend_dir)	156	check_path (const char *name, int prepend_dir)
167	{	157	{
168	char buf[MAX_BUF];	158	char buf[MAX_BUF];
169		159
170	#ifndef WIN32
171	char *endbuf;	160	char *endbuf;
172	struct stat statbuf;	161	struct stat statbuf;
173	int mode = 0;	162	int mode = 0;
174	#endif
175		163
176	if (prepend_dir)	164	if (prepend_dir)
177	strcpy (buf, create_pathname (name));	165	strcpy (buf, create_pathname (name));
178	else	166	else
179	strcpy (buf, name);	167	strcpy (buf, name);
180	#ifdef WIN32 /* ***win32: check this sucker in windows style. */
181	return (_access (buf, 0));
182	#else
183		168
184	/* old method (strchr(buf, '\0')) seemd very odd to me -	169	/* old method (strchr(buf, '\0')) seemd very odd to me -
185	* this method should be equivalant and is clearer.	170	* this method should be equivalant and is clearer.
186	* Can not use strcat because we need to cycle through	171	* Can not use strcat because we need to cycle through
187	* all the names.	172	* all the names.
…		…
200	if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) ||	185	if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) ||
201	(statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH))	186	(statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH))
202	mode |= 2;	187	mode |= 2;
203		188
204	return (mode);	189	return (mode);
205	#endif
206	}	190	}
207		191
208	/*	192	/*
209	* Prints out debug-information about a map.	193	* Prints out debug-information about a map.
210	* Dumping these at llevError doesn't seem right, but is	194	* Dumping these at llevError doesn't seem right, but is
211	* necessary to make sure the information is in fact logged.	195	* necessary to make sure the information is in fact logged.
212	*/	196	*/
213		197
214	void	198	void
215	dump_map (const mapstruct *m)	199	dump_map (const maptile *m)
216	{	200	{
217	LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory);	201	LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory);
218	LOG (llevError, "Size: %dx%d Start: %d,%d\n", MAP_WIDTH (m), MAP_HEIGHT (m), MAP_ENTER_X (m), MAP_ENTER_Y (m));	202	LOG (llevError, "Size: %dx%d Start: %d,%d\n", m->width, m->height, m->enter_x, m->enter_y);
219		203
220	if (m->msg != NULL)	204	if (m->msg != NULL)
221	LOG (llevError, "Message:\n%s", m->msg);	205	LOG (llevError, "Message:\n%s", m->msg);
222		206
223	if (m->maplore != NULL)	207	if (m->maplore != NULL)
…		…
237	*/	221	*/
238		222
239	void	223	void
240	dump_all_maps (void)	224	dump_all_maps (void)
241	{	225	{
242	mapstruct *m;	226	maptile *m;
243		227
244	for (m = first_map; m != NULL; m = m->next)	228	for (m = first_map; m; m = m->next)
245	{
246	dump_map (m);	229	dump_map (m);
247	}
248	}	230	}
249		231
250	/* This rolls up wall, blocks_magic, blocks_view, etc, all into	232	/* This rolls up wall, blocks_magic, blocks_view, etc, all into
251	* one function that just returns a P_.. value (see map.h)	233	* one function that just returns a P_.. value (see map.h)
252	* it will also do map translation for tiled maps, returning	234	* it will also do map translation for tiled maps, returning
…		…
256	* is needed. The case of not passing values is if we're just	238	* is needed. The case of not passing values is if we're just
257	* checking for the existence of something on those spaces, but	239	* checking for the existence of something on those spaces, but
258	* don't expect to insert/remove anything from those spaces.	240	* don't expect to insert/remove anything from those spaces.
259	*/	241	*/
260	int	242	int
261	get_map_flags (mapstruct *oldmap, mapstruct **newmap, sint16 x, sint16 y, sint16 * nx, sint16 * ny)	243	get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny)
262	{	244	{
263	sint16 newx, newy;	245	sint16 newx, newy;
264	int retval = 0;	246	int retval = 0;
265	mapstruct *mp;	247	maptile *mp;
266		248
267	if (out_of_map (oldmap, x, y))
268	return P_OUT_OF_MAP;
269	newx = x;	249	newx = x;
270	newy = y;	250	newy = y;
		251
271	mp = get_map_from_coord (oldmap, &newx, &newy);	252	mp = get_map_from_coord (oldmap, &newx, &newy);
		253
		254	if (!mp)
		255	return P_OUT_OF_MAP;
		256
272	if (mp != oldmap)	257	if (mp != oldmap)
273	retval |= P_NEW_MAP;	258	retval |= P_NEW_MAP;
274	if (newmap)
275	*newmap = mp;
276	if (nx)
277	*nx = newx;
278	if (ny)
279	*ny = newy;
280		259
281	retval |= mp->spaces[newx + mp->width * newy].flags;	260	if (newmap) *newmap = mp;
		261	if (nx) *nx = newx;
		262	if (ny) *ny = newy;
282		263
283	return retval;	264	return retval | mp->at (newx, newy).flags ();
284	}	265	}
285
286		266
287	/*	267	/*
288	* Returns true if the given coordinate is blocked except by the	268	* Returns true if the given coordinate is blocked except by the
289	* object passed is not blocking. This is used with	269	* object passed is not blocking. This is used with
290	* multipart monsters - if we want to see if a 2x2 monster	270	* multipart monsters - if we want to see if a 2x2 monster
…		…
294	* monster.	274	* monster.
295	* m, x, y are the target map/coordinates - needed for map tiling.	275	* m, x, y are the target map/coordinates - needed for map tiling.
296	* the coordinates & map passed in should have been updated for tiling	276	* the coordinates & map passed in should have been updated for tiling
297	* by the caller.	277	* by the caller.
298	*/	278	*/
299
300	int	279	int
301	blocked_link (object *ob, mapstruct *m, int sx, int sy)	280	blocked_link (object *ob, maptile *m, int sx, int sy)
302	{	281	{
303	object *tmp;	282	object *tmp;
304	int mflags, blocked;	283	int mflags, blocked;
305		284
306	/* Make sure the coordinates are valid - they should be, as caller should	285	/* Make sure the coordinates are valid - they should be, as caller should
…		…
313	}	292	}
314		293
315	/* Save some cycles - instead of calling get_map_flags(), just get the value	294	/* Save some cycles - instead of calling get_map_flags(), just get the value
316	* directly.	295	* directly.
317	*/	296	*/
318	mflags = m->spaces[sx + m->width * sy].flags;	297	mflags = m->at (sx, sy).flags ();
319		298
320	blocked = GET_MAP_MOVE_BLOCK (m, sx, sy);	299	blocked = GET_MAP_MOVE_BLOCK (m, sx, sy);
321		300
322	/* If space is currently not blocked by anything, no need to	301	/* If space is currently not blocked by anything, no need to
323	* go further. Not true for players - all sorts of special	302	* go further. Not true for players - all sorts of special
…		…
342	/* We basically go through the stack of objects, and if there is	321	/* We basically go through the stack of objects, and if there is
343	* some other object that has NO_PASS or FLAG_ALIVE set, return	322	* some other object that has NO_PASS or FLAG_ALIVE set, return
344	* true. If we get through the entire stack, that must mean	323	* true. If we get through the entire stack, that must mean
345	* ob is blocking it, so return 0.	324	* ob is blocking it, so return 0.
346	*/	325	*/
347	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = tmp->above)	326	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
348	{	327	{
349		328
350	/* This must be before the checks below. Code for inventory checkers. */	329	/* This must be before the checks below. Code for inventory checkers. */
351	if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp))	330	if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp))
352	{	331	{
…		…
416	*	395	*
417	* Note this used to be arch_blocked, but with new movement	396	* Note this used to be arch_blocked, but with new movement
418	* code, we need to have actual object to check its move_type	397	* code, we need to have actual object to check its move_type
419	* against the move_block values.	398	* against the move_block values.
420	*/	399	*/
421
422	int	400	int
423	ob_blocked (const object *ob, mapstruct *m, sint16 x, sint16 y)	401	ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y)
424	{	402	{
425	archetype *tmp;	403	archetype *tmp;
426	int flag;	404	int flag;
427	mapstruct *m1;	405	maptile *m1;
428	sint16 sx, sy;	406	sint16 sx, sy;
429		407
430	if (ob == NULL)	408	if (ob == NULL)
431	{	409	{
432	flag = get_map_flags (m, &m1, x, y, &sx, &sy);	410	flag = get_map_flags (m, &m1, x, y, &sx, &sy);
433	if (flag & P_OUT_OF_MAP)	411	if (flag & P_OUT_OF_MAP)
434	return P_OUT_OF_MAP;	412	return P_OUT_OF_MAP;
435		413
436	/* don't have object, so don't know what types would block */	414	/* don't have object, so don't know what types would block */
437	return (GET_MAP_MOVE_BLOCK (m1, sx, sy));	415	return m1->at (sx, sy).move_block;
438	}	416	}
439		417
440	for (tmp = ob->arch; tmp != NULL; tmp = tmp->more)	418	for (tmp = ob->arch; tmp; tmp = tmp->more)
441	{	419	{
442	flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy);	420	flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy);
443		421
444	if (flag & P_OUT_OF_MAP)	422	if (flag & P_OUT_OF_MAP)
445	return P_OUT_OF_MAP;	423	return P_OUT_OF_MAP;
446	if (flag & P_IS_ALIVE)	424	if (flag & P_IS_ALIVE)
447	return P_IS_ALIVE;	425	return P_IS_ALIVE;
448		426
		427	mapspace &ms = m1->at (sx, sy);
		428
		429
449	/* find_first_free_spot() calls this function. However, often	430	/* find_first_free_spot() calls this function. However, often
450	* ob doesn't have any move type (when used to place exits)	431	* ob doesn't have any move type (when used to place exits)
451	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.	432	* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
452	*/	433	*/
453		434
454	if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL)	435	if (ob->move_type == 0 && ms.move_block != MOVE_ALL)
455	continue;	436	continue;
456		437
457	/* Note it is intentional that we check ob - the movement type of the	438	/* Note it is intentional that we check ob - the movement type of the
458	* head of the object should correspond for the entire object.	439	* head of the object should correspond for the entire object.
459	*/	440	*/
460	if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy)))	441	if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
461	return AB_NO_PASS;	442	return P_NO_PASS;
462
463	}	443	}
		444
464	return 0;	445	return 0;
465	}	446	}
466		447
467	/* When the map is loaded, load_object does not actually insert objects	448	/* When the map is loaded, load_object does not actually insert objects
468	* into inventory, but just links them. What this does is go through	449	* into inventory, but just links them. What this does is go through
…		…
497	* they are saved). We do have to look for the old maps that did save	478	* they are saved). We do have to look for the old maps that did save
498	* the more sections and not re-add sections for them.	479	* the more sections and not re-add sections for them.
499	*/	480	*/
500		481
501	static void	482	static void
502	link_multipart_objects (mapstruct *m)	483	link_multipart_objects (maptile *m)
503	{	484	{
504	int x, y;	485	int x, y;
505	object *tmp, *op, *last, *above;	486	object *tmp, *op, *last, *above;
506	archetype *at;	487	archetype *at;
507		488
508	for (x = 0; x < MAP_WIDTH (m); x++)	489	for (x = 0; x < m->width; x++)
509	for (y = 0; y < MAP_HEIGHT (m); y++)	490	for (y = 0; y < m->height; y++)
510	for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = above)	491	for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = above)
511	{	492	{
512	above = tmp->above;	493	above = tmp->above;
513		494
514	/* already multipart - don't do anything more */	495	/* already multipart - don't do anything more */
515	if (tmp->head || tmp->more)	496	if (tmp->head || tmp->more)
…		…
544	* Loads (ands parses) the objects into a given map from the specified	525	* Loads (ands parses) the objects into a given map from the specified
545	* file pointer.	526	* file pointer.
546	* mapflags is the same as we get with load_original_map	527	* mapflags is the same as we get with load_original_map
547	*/	528	*/
548	void	529	void
549	load_objects (mapstruct *m, object_thawer & fp, int mapflags)	530	load_objects (maptile *m, object_thawer & fp, int mapflags)
550	{	531	{
551	int i, j;	532	int i, j;
552	int unique;	533	int unique;
553	object *op, *prev = NULL, *last_more = NULL, *otmp;	534	object *op, *prev = NULL, *last_more = NULL, *otmp;
554		535
555	op = get_object ();	536	op = object::create ();
556	op->map = m; /* To handle buttons correctly */	537	op->map = m; /* To handle buttons correctly */
557		538
558	while ((i = load_object (fp, op, mapflags)))	539	while ((i = load_object (fp, op, mapflags)))
559	{	540	{
560	/* if the archetype for the object is null, means that we	541	/* if the archetype for the object is null, means that we
…		…
565	{	546	{
566	LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)");	547	LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)");
567	continue;	548	continue;
568	}	549	}
569		550
570
571	switch (i)	551	switch (i)
572	{	552	{
573	case LL_NORMAL:	553	case LL_NORMAL:
574	/* if we are loading an overlay, put the floors on the bottom */	554	/* if we are loading an overlay, put the floors on the bottom */
575	if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY)	555	if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY)
576	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD);	556	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD);
577	else	557	else
578	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD);	558	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD);
579		559
580	if (op->inv)	560	if (op->inv)
581	sum_weight (op);	561	sum_weight (op);
582		562
583	prev = op, last_more = op;	563	prev = op, last_more = op;
584	break;	564	break;
585		565
586	case LL_MORE:	566	case LL_MORE:
587	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY);	567	insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY);
588	op->head = prev, last_more->more = op, last_more = op;	568	op->head = prev, last_more->more = op, last_more = op;
589	break;	569	break;
590	}	570	}
591		571
592	if (mapflags & MAP_STYLE)	572	if (mapflags & MAP_STYLE)
593	remove_from_active_list (op);	573	remove_from_active_list (op);
594		574
595	op = get_object ();	575	op = object::create ();
596	op->map = m;	576	op->map = m;
597	}	577	}
598		578
599	for (i = 0; i < m->width; i++)	579	for (i = 0; i < m->width; i++)
600	{	580	{
601	for (j = 0; j < m->height; j++)	581	for (j = 0; j < m->height; j++)
602	{	582	{
603	unique = 0;	583	unique = 0;
604	/* check for unique items, or unique squares */	584	/* check for unique items, or unique squares */
605	for (otmp = get_map_ob (m, i, j); otmp; otmp = otmp->above)	585	for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above)
606	{	586	{
607	if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL))	587	if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL))
608	unique = 1;	588	unique = 1;
		589
609	if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique))	590	if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique))
610	SET_FLAG (otmp, FLAG_OBJ_ORIGINAL);	591	SET_FLAG (otmp, FLAG_OBJ_ORIGINAL);
611	}	592	}
612	}	593	}
613	}	594	}
614		595
615	free_object (op);	596	op->destroy ();
616	link_multipart_objects (m);	597	link_multipart_objects (m);
617	}	598	}
618		599
619	/* This saves all the objects on the map in a non destructive fashion.	600	/* This saves all the objects on the map in a non destructive fashion.
620	* Modified by MSW 2001-07-01 to do in a single pass - reduces code,	601	* Modified by MSW 2001-07-01 to do in a single pass - reduces code,
621	* and we only save the head of multi part objects - this is needed	602	* and we only save the head of multi part objects - this is needed
622	* in order to do map tiling properly.	603	* in order to do map tiling properly.
623	*/	604	*/
624	void	605	void
625	save_objects (mapstruct *m, object_freezer & fp, object_freezer & fp2, int flag)	606	save_objects (maptile *m, object_freezer & fp, object_freezer & fp2, int flag)
626	{	607	{
627	int i, j = 0, unique = 0;	608	int i, j = 0, unique = 0;
628	object *op;	609	object *op;
629		610
630	/* first pass - save one-part objects */	611	/* first pass - save one-part objects */
631	for (i = 0; i < MAP_WIDTH (m); i++)	612	for (i = 0; i < m->width; i++)
632	for (j = 0; j < MAP_HEIGHT (m); j++)	613	for (j = 0; j < m->height; j++)
633	{	614	{
634	unique = 0;	615	unique = 0;
635	for (op = get_map_ob (m, i, j); op; op = op->above)	616	for (op = m->at (i, j).bot; op; op = op->above)
636	{	617	{
637	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	618	if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE])
638	unique = 1;	619	unique = 1;
639		620
640	if (op->type == PLAYER)	621	if (op->type == PLAYER)
641	{
642	LOG (llevDebug, "Player on map that is being saved\n");
643	continue;	622	continue;
644	}
645		623
646	if (op->head || op->owner)	624	if (op->head || op->owner)
647	continue;	625	continue;
648		626
649	if (unique || QUERY_FLAG (op, FLAG_UNIQUE))	627	if (unique || op->flag [FLAG_UNIQUE])
650	save_object (fp2, op, 3);	628	save_object (fp2, op, 3);
651	else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID))))	629	else if (flag == 0 || (flag == 2 && (!op->flag [FLAG_OBJ_ORIGINAL] && !op->flag [FLAG_UNPAID])))
652	save_object (fp, op, 3);	630	save_object (fp, op, 3);
		631	}
		632	}
		633	}
653		634
654	} /* for this space */	635	maptile::maptile ()
655	} /* for this j */	636	{
		637	in_memory = MAP_SWAPPED;
		638	/* The maps used to pick up default x and y values from the
		639	* map archetype. Mimic that behaviour.
		640	*/
		641	this->width = 16;
		642	this->height = 16;
		643	this->reset_timeout = 0;
		644	this->timeout = 300;
		645	this->enter_x = 0;
		646	this->enter_y = 0;
		647	/*set part to -1 indicating conversion to weather map not yet done */
		648	this->worldpartx = -1;
		649	this->worldparty = -1;
656	}	650	}
657		651
658	/*	652	/*
659	* Allocates, initialises, and returns a pointer to a mapstruct.	653	* Allocates, initialises, and returns a pointer to a maptile.
660	* Modified to no longer take a path option which was not being	654	* Modified to no longer take a path option which was not being
661	* used anyways. MSW 2001-07-01	655	* used anyways. MSW 2001-07-01
662	*/	656	*/
663		657	maptile *
664	mapstruct *
665	get_linked_map (void)	658	get_linked_map (void)
666	{	659	{
667	mapstruct *map = new mapstruct;	660	maptile *mp, *map = new maptile;
668	mapstruct *mp;
669		661
670	for (mp = first_map; mp != NULL && mp->next != NULL; mp = mp->next);	662	for (mp = first_map; mp && mp->next; mp = mp->next);
		663
671	if (mp == NULL)	664	if (mp == NULL)
672	first_map = map;	665	first_map = map;
673	else	666	else
674	mp->next = map;	667	mp->next = map;
675		668
676	map->in_memory = MAP_SWAPPED;
677	/* The maps used to pick up default x and y values from the
678	* map archetype. Mimic that behaviour.
679	*/
680	MAP_WIDTH (map) = 16;
681	MAP_HEIGHT (map) = 16;
682	MAP_RESET_TIMEOUT (map) = 0;
683	MAP_TIMEOUT (map) = 300;
684	MAP_ENTER_X (map) = 0;
685	MAP_ENTER_Y (map) = 0;
686	/*set part to -1 indicating conversion to weather map not yet done */
687	MAP_WORLDPARTX (map) = -1;
688	MAP_WORLDPARTY (map) = -1;
689	return map;	669	return map;
690	}	670	}
691		671
692	/*	672	/*
693	* Allocates the arrays contained in a mapstruct.	673	* Allocates the arrays contained in a maptile.
694	* This basically allocates the dynamic array of spaces for the	674	* This basically allocates the dynamic array of spaces for the
695	* map.	675	* map.
696	*/	676	*/
697
698	void	677	void
699	allocate_map (mapstruct *m)	678	maptile::allocate ()
700	{	679	{
701	m->in_memory = MAP_IN_MEMORY;	680	in_memory = MAP_IN_MEMORY;
		681
702	/* Log this condition and free the storage. We could I suppose	682	/* Log this condition and free the storage. We could I suppose
703	* realloc, but if the caller is presuming the data will be intact,	683	* realloc, but if the caller is presuming the data will be intact,
704	* that is their poor assumption.	684	* that is their poor assumption.
705	*/	685	*/
706	if (m->spaces)	686	if (spaces)
707	{	687	{
708	LOG (llevError, "allocate_map called with already allocated map (%s)\n", m->path);	688	LOG (llevError, "allocate_map called with already allocated map (%s)\n", path);
709	free (m->spaces);	689	free (spaces);
710	}	690	}
711		691
712	m->spaces = (MapSpace *) calloc (1, MAP_WIDTH (m) * MAP_HEIGHT (m) * sizeof (MapSpace));	692	spaces = (mapspace *)
		693	calloc (1, width * height * sizeof (mapspace));
713		694
714	if (m->spaces == NULL)	695	if (!spaces)
715	fatal (OUT_OF_MEMORY);	696	fatal (OUT_OF_MEMORY);
716	}	697	}
717		698
718	/* Create and returns a map of the specific size. Used	699	/* Create and returns a map of the specific size. Used
719	* in random map code and the editor.	700	* in random map code and the editor.
720	*/	701	*/
721	mapstruct *	702	maptile *
722	get_empty_map (int sizex, int sizey)	703	get_empty_map (int sizex, int sizey)
723	{	704	{
724	mapstruct *m = get_linked_map ();	705	maptile *m = get_linked_map ();
725		706
726	m->width = sizex;	707	m->width = sizex;
727	m->height = sizey;	708	m->height = sizey;
728	m->in_memory = MAP_SWAPPED;	709	m->in_memory = MAP_SWAPPED;
729	allocate_map (m);	710	m->allocate ();
		711
730	return m;	712	return m;
731	}	713	}
732		714
733	/* Takes a string from a map definition and outputs a pointer to the array of shopitems	715	/* Takes a string from a map definition and outputs a pointer to the array of shopitems
734	* corresponding to that string. Memory is allocated for this, it must be freed	716	* corresponding to that string. Memory is allocated for this, it must be freed
…		…
742	char *shop_string, *p, *q, *next_semicolon, *next_colon;	724	char *shop_string, *p, *q, *next_semicolon, *next_colon;
743	shopitems *items = NULL;	725	shopitems *items = NULL;
744	int i = 0, number_of_entries = 0;	726	int i = 0, number_of_entries = 0;
745	const typedata *current_type;	727	const typedata *current_type;
746		728
747	shop_string = strdup_local (input_string);	729	shop_string = strdup (input_string);
748	p = shop_string;	730	p = shop_string;
749	/* first we'll count the entries, we'll need that for allocating the array shortly */	731	/* first we'll count the entries, we'll need that for allocating the array shortly */
750	while (p)	732	while (p)
751	{	733	{
752	p = strchr (p, ';');	734	p = strchr (p, ';');
…		…
811	}	793	}
812		794
813	/* opposite of parse string, this puts the string that was originally fed in to	795	/* opposite of parse string, this puts the string that was originally fed in to
814	* the map (or something equivilent) into output_string. */	796	* the map (or something equivilent) into output_string. */
815	static void	797	static void
816	print_shop_string (mapstruct *m, char *output_string)	798	print_shop_string (maptile *m, char *output_string)
817	{	799	{
818	int i;	800	int i;
819	char tmp[MAX_BUF];	801	char tmp[MAX_BUF];
820		802
821	strcpy (output_string, "");	803	strcpy (output_string, "");
…		…
855	* MSW 2001-07-01	837	* MSW 2001-07-01
856	* return 0 on success, 1 on failure.	838	* return 0 on success, 1 on failure.
857	*/	839	*/
858		840
859	static int	841	static int
860	load_map_header (object_thawer & fp, mapstruct *m)	842	load_map_header (object_thawer & fp, maptile *m)
861	{	843	{
862	char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end;	844	char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end;
863	int msgpos = 0;	845	int msgpos = 0;
864	int maplorepos = 0;	846	int maplorepos = 0;
865		847
866	while (fgets (buf, HUGE_BUF - 1, fp) != NULL)	848	while (fgets (buf, HUGE_BUF, fp) != NULL)
867	{	849	{
868	buf[HUGE_BUF - 1] = 0;	850	buf[HUGE_BUF - 1] = 0;
869	key = buf;	851	key = buf;
		852
870	while (isspace (*key))	853	while (isspace (*key))
871	key++;	854	key++;
		855
872	if (*key == 0)	856	if (*key == 0)
873	continue; /* empty line */	857	continue; /* empty line */
		858
874	value = strchr (key, ' ');	859	value = strchr (key, ' ');
		860
875	if (!value)	861	if (!value)
876	{	862	{
877	end = strchr (key, '\n');	863	if ((end = strchr (key, '\n')))
878	if (end != NULL)
879	{
880	*end = 0;	864	*end = 0;
881	}
882	}	865	}
883	else	866	else
884	{	867	{
885	*value = 0;	868	*value = 0;
886	value++;	869	value++;
887	end = strchr (value, '\n');	870	end = strchr (value, '\n');
		871
888	while (isspace (*value))	872	while (isspace (*value))
889	{	873	{
890	value++;	874	value++;
		875
891	if (*value == '\0' || value == end)	876	if (*value == '\0' || value == end)
892	{	877	{
893	/* Nothing but spaces. */	878	/* Nothing but spaces. */
894	value = NULL;	879	value = NULL;
895	break;	880	break;
…		…
918	* that use the parameter.	903	* that use the parameter.
919	*/	904	*/
920		905
921	if (!strcmp (key, "msg"))	906	if (!strcmp (key, "msg"))
922	{	907	{
923	while (fgets (buf, HUGE_BUF - 1, fp) != NULL)	908	while (fgets (buf, HUGE_BUF, fp) != NULL)
924	{	909	{
925	if (!strcmp (buf, "endmsg\n"))	910	if (!strcmp (buf, "endmsg\n"))
926	break;	911	break;
927	else	912	else
928	{	913	{
…		…
935	* with nothing between). There is no reason in those cases to	920	* with nothing between). There is no reason in those cases to
936	* keep the empty message. Also, msgbuf contains garbage data	921	* keep the empty message. Also, msgbuf contains garbage data
937	* when msgpos is zero, so copying it results in crashes	922	* when msgpos is zero, so copying it results in crashes
938	*/	923	*/
939	if (msgpos != 0)	924	if (msgpos != 0)
940	m->msg = strdup_local (msgbuf);	925	m->msg = strdup (msgbuf);
941	}	926	}
942	else if (!strcmp (key, "maplore"))	927	else if (!strcmp (key, "maplore"))
943	{	928	{
944	while (fgets (buf, HUGE_BUF - 1, fp) != NULL)	929	while (fgets (buf, HUGE_BUF, fp) != NULL)
945	{	930	{
946	if (!strcmp (buf, "endmaplore\n"))	931	if (!strcmp (buf, "endmaplore\n"))
947	break;	932	break;
948	else	933	else
949	{	934	{
…		…
951	strcpy (maplorebuf + maplorepos, buf);	936	strcpy (maplorebuf + maplorepos, buf);
952	maplorepos += strlen (buf);	937	maplorepos += strlen (buf);
953	}	938	}
954	}	939	}
955	if (maplorepos != 0)	940	if (maplorepos != 0)
956	m->maplore = strdup_local (maplorebuf);	941	m->maplore = strdup (maplorebuf);
957	}	942	}
958	else if (!strcmp (key, "end"))	943	else if (!strcmp (key, "end"))
959	{	944	{
960	break;	945	break;
961	}	946	}
…		…
970	LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value);	955	LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value);
971	}	956	}
972	else if (!strcmp (key, "name"))	957	else if (!strcmp (key, "name"))
973	{	958	{
974	*end = 0;	959	*end = 0;
975	m->name = strdup_local (value);	960	m->name = strdup (value);
976	}	961	}
977	/* first strcmp value on these are old names supported	962	/* first strcmp value on these are old names supported
978	* for compatibility reasons. The new values (second) are	963	* for compatibility reasons. The new values (second) are
979	* what really should be used.	964	* what really should be used.
980	*/	965	*/
981	else if (!strcmp (key, "oid"))	966	else if (!strcmp (key, "oid"))
982	{
983	fp.get (m, atoi (value));	967	fp.get (m, atoi (value));
984	}
985	else if (!strcmp (key, "attach"))	968	else if (!strcmp (key, "attach"))
986	{
987	m->attach = value;	969	m->attach = value;
988	}
989	else if (!strcmp (key, "hp") || !strcmp (key, "enter_x"))	970	else if (!strcmp (key, "hp") || !strcmp (key, "enter_x"))
990	{
991	m->enter_x = atoi (value);	971	m->enter_x = atoi (value);
992	}
993	else if (!strcmp (key, "sp") || !strcmp (key, "enter_y"))	972	else if (!strcmp (key, "sp") || !strcmp (key, "enter_y"))
994	{
995	m->enter_y = atoi (value);	973	m->enter_y = atoi (value);
996	}
997	else if (!strcmp (key, "x") || !strcmp (key, "width"))	974	else if (!strcmp (key, "x") || !strcmp (key, "width"))
998	{
999	m->width = atoi (value);	975	m->width = atoi (value);
1000	}
1001	else if (!strcmp (key, "y") || !strcmp (key, "height"))	976	else if (!strcmp (key, "y") || !strcmp (key, "height"))
1002	{
1003	m->height = atoi (value);	977	m->height = atoi (value);
1004	}
1005	else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout"))	978	else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout"))
1006	{
1007	m->reset_timeout = atoi (value);	979	m->reset_timeout = atoi (value);
1008	}
1009	else if (!strcmp (key, "value") || !strcmp (key, "swap_time"))	980	else if (!strcmp (key, "value") || !strcmp (key, "swap_time"))
1010	{
1011	m->timeout = atoi (value);	981	m->timeout = atoi (value);
1012	}
1013	else if (!strcmp (key, "level") || !strcmp (key, "difficulty"))	982	else if (!strcmp (key, "level") || !strcmp (key, "difficulty"))
1014	{	983	m->difficulty = clamp (atoi (value), 1, settings.max_level);
1015	m->difficulty = atoi (value);
1016	}
1017	else if (!strcmp (key, "invisible") || !strcmp (key, "darkness"))	984	else if (!strcmp (key, "invisible") || !strcmp (key, "darkness"))
1018	{
1019	m->darkness = atoi (value);	985	m->darkness = atoi (value);
1020	}
1021	else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime"))	986	else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime"))
1022	{
1023	m->fixed_resettime = atoi (value);	987	m->fixed_resettime = atoi (value);
1024	}
1025	else if (!strcmp (key, "unique"))	988	else if (!strcmp (key, "unique"))
1026	{
1027	m->unique = atoi (value);	989	m->unique = atoi (value);
1028	}
1029	else if (!strcmp (key, "template"))	990	else if (!strcmp (key, "template"))
1030	{
1031	m->templatemap = atoi (value);	991	m->templatemap = atoi (value);
1032	}
1033	else if (!strcmp (key, "region"))	992	else if (!strcmp (key, "region"))
1034	{
1035	m->region = get_region_by_name (value);	993	m->region = get_region_by_name (value);
1036	}
1037	else if (!strcmp (key, "shopitems"))	994	else if (!strcmp (key, "shopitems"))
1038	{	995	{
1039	*end = 0;	996	*end = 0;
1040	m->shopitems = parse_shop_string (value);	997	m->shopitems = parse_shop_string (value);
1041	}	998	}
1042	else if (!strcmp (key, "shopgreed"))	999	else if (!strcmp (key, "shopgreed"))
1043	{
1044	m->shopgreed = atof (value);	1000	m->shopgreed = atof (value);
1045	}
1046	else if (!strcmp (key, "shopmin"))	1001	else if (!strcmp (key, "shopmin"))
1047	{
1048	m->shopmin = atol (value);	1002	m->shopmin = atol (value);
1049	}
1050	else if (!strcmp (key, "shopmax"))	1003	else if (!strcmp (key, "shopmax"))
1051	{
1052	m->shopmax = atol (value);	1004	m->shopmax = atol (value);
1053	}
1054	else if (!strcmp (key, "shoprace"))	1005	else if (!strcmp (key, "shoprace"))
1055	{	1006	{
1056	*end = 0;	1007	*end = 0;
1057	m->shoprace = strdup_local (value);	1008	m->shoprace = strdup (value);
1058	}	1009	}
1059	else if (!strcmp (key, "outdoor"))	1010	else if (!strcmp (key, "outdoor"))
1060	{
1061	m->outdoor = atoi (value);	1011	m->outdoor = atoi (value);
1062	}
1063	else if (!strcmp (key, "temp"))	1012	else if (!strcmp (key, "temp"))
1064	{
1065	m->temp = atoi (value);	1013	m->temp = atoi (value);
1066	}
1067	else if (!strcmp (key, "pressure"))	1014	else if (!strcmp (key, "pressure"))
1068	{
1069	m->pressure = atoi (value);	1015	m->pressure = atoi (value);
1070	}
1071	else if (!strcmp (key, "humid"))	1016	else if (!strcmp (key, "humid"))
1072	{
1073	m->humid = atoi (value);	1017	m->humid = atoi (value);
1074	}
1075	else if (!strcmp (key, "windspeed"))	1018	else if (!strcmp (key, "windspeed"))
1076	{
1077	m->windspeed = atoi (value);	1019	m->windspeed = atoi (value);
1078	}
1079	else if (!strcmp (key, "winddir"))	1020	else if (!strcmp (key, "winddir"))
1080	{
1081	m->winddir = atoi (value);	1021	m->winddir = atoi (value);
1082	}
1083	else if (!strcmp (key, "sky"))	1022	else if (!strcmp (key, "sky"))
1084	{
1085	m->sky = atoi (value);	1023	m->sky = atoi (value);
1086	}
1087	else if (!strcmp (key, "nosmooth"))	1024	else if (!strcmp (key, "nosmooth"))
1088	{
1089	m->nosmooth = atoi (value);	1025	m->nosmooth = atoi (value);
1090	}
1091	else if (!strncmp (key, "tile_path_", 10))	1026	else if (!strncmp (key, "tile_path_", 10))
1092	{	1027	{
1093	int tile = atoi (key + 10);	1028	int tile = atoi (key + 10);
1094		1029
1095	if (tile < 1 || tile > 4)	1030	if (tile < 1 || tile > 4)
…		…
1128	}	1063	}
1129		1064
1130	if (editor)	1065	if (editor)
1131	{	1066	{
1132	/* Use the value as in the file. */	1067	/* Use the value as in the file. */
1133	m->tile_path[tile - 1] = strdup_local (value);	1068	m->tile_path[tile - 1] = strdup (value);
1134	}	1069	}
1135	else if (path != NULL)	1070	else if (path != NULL)
1136	{	1071	{
1137	/* Use the normalized value. */	1072	/* Use the normalized value. */
1138	m->tile_path[tile - 1] = strdup_local (path);	1073	m->tile_path[tile - 1] = strdup (path);
1139	}	1074	}
1140	} /* end if tile direction (in)valid */	1075	} /* end if tile direction (in)valid */
1141	}	1076	}
1142	else	1077	else
1143	{
1144	LOG (llevError, "Got unknown value in map header: %s %s\n", key, value);	1078	LOG (llevError, "Got unknown value in map header: %s %s\n", key, value);
1145	}
1146	}	1079	}
		1080
1147	if (!key || strcmp (key, "end"))	1081	if (!key || strcmp (key, "end"))
1148	{	1082	{
1149	LOG (llevError, "Got premature eof on map header!\n");	1083	LOG (llevError, "Got premature eof on map header!\n");
1150	return 1;	1084	return 1;
1151	}	1085	}
		1086
1152	return 0;	1087	return 0;
1153	}	1088	}
1154		1089
1155	/*	1090	/*
1156	* Opens the file "filename" and reads information about the map	1091	* Opens the file "filename" and reads information about the map
1157	* from the given file, and stores it in a newly allocated	1092	* from the given file, and stores it in a newly allocated
1158	* mapstruct. A pointer to this structure is returned, or NULL on failure.	1093	* maptile. A pointer to this structure is returned, or NULL on failure.
1159	* flags correspond to those in map.h. Main ones used are	1094	* flags correspond to those in map.h. Main ones used are
1160	* MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and	1095	* MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and
1161	* MAP_BLOCK, in which case we block on this load. This happens in all	1096	* MAP_BLOCK, in which case we block on this load. This happens in all
1162	* cases, no matter if this flag is set or not.	1097	* cases, no matter if this flag is set or not.
1163	* MAP_STYLE: style map - don't add active objects, don't add to server	1098	* MAP_STYLE: style map - don't add active objects, don't add to server
1164	* managed map list.	1099	* managed map list.
1165	*/	1100	*/
1166		1101
1167	mapstruct *	1102	maptile *
1168	load_original_map (const char *filename, int flags)	1103	load_original_map (const char *filename, int flags)
1169	{	1104	{
1170	mapstruct *m;	1105	maptile *m;
1171	char pathname[MAX_BUF];	1106	char pathname[MAX_BUF];
1172		1107
1173	if (flags & MAP_PLAYER_UNIQUE)	1108	if (flags & MAP_PLAYER_UNIQUE)
1174	strcpy (pathname, filename);	1109	strcpy (pathname, filename);
1175	else if (flags & MAP_OVERLAY)	1110	else if (flags & MAP_OVERLAY)
…		…
1189	strcpy (m->path, filename);	1124	strcpy (m->path, filename);
1190	if (load_map_header (thawer, m))	1125	if (load_map_header (thawer, m))
1191	{	1126	{
1192	LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags);	1127	LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags);
1193	delete_map (m);	1128	delete_map (m);
1194	return NULL;	1129	return 0;
1195	}	1130	}
1196		1131
1197	allocate_map (m);	1132	m->allocate ();
1198		1133
1199	m->in_memory = MAP_LOADING;	1134	m->in_memory = MAP_LOADING;
1200	load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE));	1135	load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE));
1201		1136
1202	m->in_memory = MAP_IN_MEMORY;	1137	m->in_memory = MAP_IN_MEMORY;
1203	if (!MAP_DIFFICULTY (m))	1138	if (!m->difficulty)
1204	MAP_DIFFICULTY (m) = calculate_difficulty (m);	1139	m->difficulty = calculate_difficulty (m);
1205	set_map_reset_time (m);	1140	set_map_reset_time (m);
1206	m->instantiate ();	1141	m->instantiate ();
1207	return (m);	1142	return (m);
1208	}	1143	}
1209		1144
…		…
1211	* Loads a map, which has been loaded earlier, from file.	1146	* Loads a map, which has been loaded earlier, from file.
1212	* Return the map object we load into (this can change from the passed	1147	* Return the map object we load into (this can change from the passed
1213	* option if we can't find the original map)	1148	* option if we can't find the original map)
1214	*/	1149	*/
1215		1150
1216	static mapstruct *	1151	static maptile *
1217	load_temporary_map (mapstruct *m)	1152	load_temporary_map (maptile *m)
1218	{	1153	{
1219	char buf[MAX_BUF];	1154	char buf[MAX_BUF];
1220		1155
1221	if (!m->tmpname)	1156	if (!m->tmpname)
1222	{	1157	{
…		…
1248	LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname);	1183	LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname);
1249	delete_map (m);	1184	delete_map (m);
1250	m = load_original_map (m->path, 0);	1185	m = load_original_map (m->path, 0);
1251	return NULL;	1186	return NULL;
1252	}	1187	}
		1188
1253	allocate_map (m);	1189	m->allocate ();
1254		1190
1255	m->in_memory = MAP_LOADING;	1191	m->in_memory = MAP_LOADING;
1256	load_objects (m, thawer, 0);	1192	load_objects (m, thawer, 0);
1257		1193
1258	m->in_memory = MAP_IN_MEMORY;	1194	m->in_memory = MAP_IN_MEMORY;
…		…
1264	* Loads a map, which has been loaded earlier, from file.	1200	* Loads a map, which has been loaded earlier, from file.
1265	* Return the map object we load into (this can change from the passed	1201	* Return the map object we load into (this can change from the passed
1266	* option if we can't find the original map)	1202	* option if we can't find the original map)
1267	*/	1203	*/
1268		1204
1269	mapstruct *	1205	maptile *
1270	load_overlay_map (const char *filename, mapstruct *m)	1206	load_overlay_map (const char *filename, maptile *m)
1271	{	1207	{
1272	char pathname[MAX_BUF];	1208	char pathname[MAX_BUF];
1273		1209
1274	strcpy (pathname, create_overlay_pathname (filename));	1210	strcpy (pathname, create_overlay_pathname (filename));
1275		1211
…		…
1281	if (load_map_header (thawer, m))	1217	if (load_map_header (thawer, m))
1282	{	1218	{
1283	LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname);	1219	LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname);
1284	delete_map (m);	1220	delete_map (m);
1285	m = load_original_map (m->path, 0);	1221	m = load_original_map (m->path, 0);
1286	return NULL;	1222	return 0;
1287	}	1223	}
1288	/*allocate_map(m); */	1224	/*m->allocate ();*/
1289		1225
1290	m->in_memory = MAP_LOADING;	1226	m->in_memory = MAP_LOADING;
1291	load_objects (m, thawer, MAP_OVERLAY);	1227	load_objects (m, thawer, MAP_OVERLAY);
1292		1228
1293	m->in_memory = MAP_IN_MEMORY;	1229	m->in_memory = MAP_IN_MEMORY;
…		…
1298	* This is the start of unique map handling code	1234	* This is the start of unique map handling code
1299	*****************************************************************************/	1235	*****************************************************************************/
1300		1236
1301	/* This goes through map 'm' and removed any unique items on the map. */	1237	/* This goes through map 'm' and removed any unique items on the map. */
1302	static void	1238	static void
1303	delete_unique_items (mapstruct *m)	1239	delete_unique_items (maptile *m)
1304	{	1240	{
1305	int i, j, unique;	1241	int i, j, unique;
1306	object *op, *next;	1242	object *op, *next;
1307		1243
1308	for (i = 0; i < MAP_WIDTH (m); i++)	1244	for (i = 0; i < m->width; i++)
1309	for (j = 0; j < MAP_HEIGHT (m); j++)	1245	for (j = 0; j < m->height; j++)
1310	{	1246	{
1311	unique = 0;	1247	unique = 0;
		1248
1312	for (op = get_map_ob (m, i, j); op; op = next)	1249	for (op = GET_MAP_OB (m, i, j); op; op = next)
1313	{	1250	{
1314	next = op->above;	1251	next = op->above;
		1252
1315	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	1253	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
1316	unique = 1;	1254	unique = 1;
		1255
1317	if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique))	1256	if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique))
1318	{	1257	{
1319	clean_object (op);	1258	op->destroy_inv (false);
1320	if (QUERY_FLAG (op, FLAG_IS_LINKED))	1259	op->destroy ();
1321	remove_button_link (op);
1322	remove_ob (op);
1323	free_object (op);
1324	}	1260	}
1325	}	1261	}
1326	}	1262	}
1327	}	1263	}
1328		1264
…		…
1330	/*	1266	/*
1331	* Loads unique objects from file(s) into the map which is in memory	1267	* Loads unique objects from file(s) into the map which is in memory
1332	* m is the map to load unique items into.	1268	* m is the map to load unique items into.
1333	*/	1269	*/
1334	static void	1270	static void
1335	load_unique_objects (mapstruct *m)	1271	load_unique_objects (maptile *m)
1336	{	1272	{
1337	int count;	1273	int count;
1338	char firstname[MAX_BUF];	1274	char firstname[MAX_BUF];
1339		1275
1340	for (count = 0; count < 10; count++)	1276	for (count = 0; count < 10; count++)
…		…
1353	return;	1289	return;
1354		1290
1355	m->in_memory = MAP_LOADING;	1291	m->in_memory = MAP_LOADING;
1356	if (m->tmpname == NULL) /* if we have loaded unique items from */	1292	if (m->tmpname == NULL) /* if we have loaded unique items from */
1357	delete_unique_items (m); /* original map before, don't duplicate them */	1293	delete_unique_items (m); /* original map before, don't duplicate them */
		1294
1358	load_objects (m, thawer, 0);	1295	load_objects (m, thawer, 0);
1359		1296
1360	m->in_memory = MAP_IN_MEMORY;	1297	m->in_memory = MAP_IN_MEMORY;
1361	}	1298	}
1362
1363		1299
1364	/*	1300	/*
1365	* Saves a map to file. If flag is set, it is saved into the same	1301	* Saves a map to file. If flag is set, it is saved into the same
1366	* file it was (originally) loaded from. Otherwise a temporary	1302	* file it was (originally) loaded from. Otherwise a temporary
1367	* filename will be genarated, and the file will be stored there.	1303	* filename will be genarated, and the file will be stored there.
1368	* The temporary filename will be stored in the mapstructure.	1304	* The temporary filename will be stored in the maptileure.
1369	* If the map is unique, we also save to the filename in the map	1305	* If the map is unique, we also save to the filename in the map
1370	* (this should have been updated when first loaded)	1306	* (this should have been updated when first loaded)
1371	*/	1307	*/
1372
1373	int	1308	int
1374	new_save_map (mapstruct *m, int flag)	1309	new_save_map (maptile *m, int flag)
1375	{	1310	{
1376	char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF];	1311	char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF];
1377	int i;	1312	int i;
1378		1313
1379	if (flag && !*m->path)	1314	if (flag && !*m->path)
…		…
1397	make_path_to_file (filename);	1332	make_path_to_file (filename);
1398	}	1333	}
1399	else	1334	else
1400	{	1335	{
1401	if (!m->tmpname)	1336	if (!m->tmpname)
1402	m->tmpname = tempnam_local (settings.tmpdir, NULL);	1337	m->tmpname = tempnam (settings.tmpdir, NULL);
1403		1338
1404	strcpy (filename, m->tmpname);	1339	strcpy (filename, m->tmpname);
1405	}	1340	}
1406		1341
1407	LOG (llevDebug, "Saving map %s to %s\n", m->path, filename);	1342	LOG (llevDebug, "Saving map %s to %s\n", m->path, filename);
…		…
1431	print_shop_string (m, shop);	1366	print_shop_string (m, shop);
1432	fprintf (freezer, "shopitems %s\n", shop);	1367	fprintf (freezer, "shopitems %s\n", shop);
1433	}	1368	}
1434	if (m->shopgreed)	1369	if (m->shopgreed)
1435	fprintf (freezer, "shopgreed %f\n", m->shopgreed);	1370	fprintf (freezer, "shopgreed %f\n", m->shopgreed);
1436	#ifndef WIN32
1437	if (m->shopmin)	1371	if (m->shopmin)
1438	fprintf (freezer, "shopmin %llu\n", m->shopmin);	1372	fprintf (freezer, "shopmin %llu\n", m->shopmin);
1439	if (m->shopmax)	1373	if (m->shopmax)
1440	fprintf (freezer, "shopmax %llu\n", m->shopmax);	1374	fprintf (freezer, "shopmax %llu\n", m->shopmax);
1441	#else
1442	if (m->shopmin)
1443	fprintf (freezer, "shopmin %I64u\n", m->shopmin);
1444	if (m->shopmax)
1445	fprintf (freezer, "shopmax %I64u\n", m->shopmax);
1446	#endif
1447	if (m->shoprace)	1375	if (m->shoprace)
1448	fprintf (freezer, "shoprace %s\n", m->shoprace);	1376	fprintf (freezer, "shoprace %s\n", m->shoprace);
1449	if (m->darkness)	1377	if (m->darkness)
1450	fprintf (freezer, "darkness %d\n", m->darkness);	1378	fprintf (freezer, "darkness %d\n", m->darkness);
1451	if (m->width)	1379	if (m->width)
…		…
1516	freezer.save (filename);	1444	freezer.save (filename);
1517		1445
1518	return 0;	1446	return 0;
1519	}	1447	}
1520		1448
1521
1522	/*
1523	* Remove and free all objects in the inventory of the given object.
1524	* object.c ?
1525	*/
1526
1527	void
1528	clean_object (object *op)
1529	{
1530	object *tmp, *next;
1531
1532	for (tmp = op->inv; tmp; tmp = next)
1533	{
1534	next = tmp->below;
1535	clean_object (tmp);
1536	if (QUERY_FLAG (tmp, FLAG_IS_LINKED))
1537	remove_button_link (tmp);
1538	remove_ob (tmp);
1539	free_object (tmp);
1540	}
1541	}
1542
1543	/*	1449	/*
1544	* Remove and free all objects in the given map.	1450	* Remove and free all objects in the given map.
1545	*/	1451	*/
1546
1547	void	1452	void
1548	free_all_objects (mapstruct *m)	1453	free_all_objects (maptile *m)
1549	{	1454	{
1550	int i, j;	1455	if (!m->spaces)
1551	object *op;	1456	return;
1552		1457
1553	for (i = 0; i < MAP_WIDTH (m); i++)	1458	for (int i = 0; i < m->width; i++)
1554	for (j = 0; j < MAP_HEIGHT (m); j++)	1459	for (int j = 0; j < m->height; j++)
1555	{	1460	{
1556	object *previous_obj = NULL;	1461	mapspace &ms = m->at (i, j);
1557		1462
1558	while ((op = GET_MAP_OB (m, i, j)) != NULL)	1463	while (object *op = ms.bot)
1559	{	1464	{
1560	if (op == previous_obj)
1561	{
1562	LOG (llevDebug, "free_all_objects: Link error, bailing out.\n");
1563	break;
1564	}
1565	previous_obj = op;
1566	if (op->head != NULL)	1465	if (op->head)
1567	op = op->head;	1466	op = op->head;
1568		1467
1569	/* If the map isn't in memory, free_object will remove and	1468	op->destroy_inv (false);
1570	* free objects in op's inventory. So let it do the job.	1469	op->destroy ();
1571	*/
1572	if (m->in_memory == MAP_IN_MEMORY)
1573	clean_object (op);
1574	remove_ob (op);
1575	free_object (op);
1576	}	1470	}
1577	}	1471	}
1578	}	1472	}
1579		1473
1580	/*	1474	/*
1581	* Frees everything allocated by the given mapstructure.	1475	* Frees everything allocated by the given maptileure.
1582	* don't free tmpname - our caller is left to do that	1476	* don't free tmpname - our caller is left to do that
1583	*/	1477	*/
1584
1585	void	1478	void
1586	free_map (mapstruct *m, int flag)	1479	free_map (maptile *m, int flag)
1587	{	1480	{
1588	int i;	1481	if (!m->in_memory) //TODO: makes no sense to me?
1589
1590	if (!m->in_memory)
1591	{
1592	LOG (llevError, "Trying to free freed map.\n");
1593	return;	1482	return;
1594	}	1483
		1484	m->in_memory = MAP_SAVING;
		1485
		1486	// TODO: use new/delete
		1487
1595	if (flag && m->spaces)	1488	if (flag && m->spaces)
1596	free_all_objects (m);	1489	free_all_objects (m);
1597	if (m->name)	1490
1598	FREE_AND_CLEAR (m->name);	1491	free (m->name), m->name = 0;
1599	if (m->spaces)	1492	free (m->spaces), m->spaces = 0;
1600	FREE_AND_CLEAR (m->spaces);	1493	free (m->msg), m->msg = 0;
1601	if (m->msg)	1494	free (m->maplore), m->maplore = 0;
1602	FREE_AND_CLEAR (m->msg);	1495	free (m->shoprace), m->shoprace = 0;
1603	if (m->maplore)	1496	delete [] m->shopitems, m->shopitems = 0;
1604	FREE_AND_CLEAR (m->maplore);	1497
1605	if (m->shopitems)
1606	delete[]m->shopitems;
1607	m->shopitems = 0;
1608	if (m->shoprace)
1609	FREE_AND_CLEAR (m->shoprace);
1610	if (m->buttons)	1498	if (m->buttons)
1611	free_objectlinkpt (m->buttons);	1499	free_objectlinkpt (m->buttons), m->buttons = 0;
1612	m->buttons = NULL;	1500
1613	for (i = 0; i < 4; i++)	1501	for (int i = 0; i < 4; i++)
1614	{	1502	{
1615	if (m->tile_path[i])	1503	if (m->tile_path[i])
1616	FREE_AND_CLEAR (m->tile_path[i]);	1504	free (m->tile_path[i]), m->tile_path[i] = 0;
		1505
1617	m->tile_map[i] = NULL;	1506	m->tile_map[i] = 0;
1618	}	1507	}
		1508
1619	m->in_memory = MAP_SWAPPED;	1509	m->in_memory = MAP_SWAPPED;
1620	}	1510	}
1621		1511
1622	/*	1512	maptile::~maptile ()
1623	* function: vanish mapstruct	1513	{
1624	* m : pointer to mapstruct, if NULL no action	1514	free_map (this, 1);
1625	* this deletes all the data on the map (freeing pointers)	1515	free (tmpname);
1626	* and then removes this map from the global linked list of maps.	1516	}
1627	*/
1628		1517
1629	void	1518	void
1630	delete_map (mapstruct *m)	1519	maptile::do_destroy ()
1631	{	1520	{
1632	mapstruct *tmp, *last;	1521	attachable::do_destroy ();
1633	int i;
1634		1522
1635	if (!m)	1523	free_all_objects (this);
1636	return;
1637		1524
1638	m->clear ();
1639
1640	if (m->in_memory == MAP_IN_MEMORY)
1641	{
1642	/* change to MAP_SAVING, even though we are not,
1643	* so that remove_ob doesn't do as much work.
1644	*/
1645	m->in_memory = MAP_SAVING;
1646	free_map (m, 1);
1647	}
1648	/* move this out of free_map, since tmpname can still be needed if
1649	* the map is swapped out.
1650	*/
1651	if (m->tmpname)
1652	{
1653	free (m->tmpname);
1654	m->tmpname = NULL;
1655	}
1656	last = NULL;
1657	/* We need to look through all the maps and see if any maps	1525	/* We need to look through all the maps and see if any maps
1658	* are pointing at this one for tiling information. Since	1526	* are pointing at this one for tiling information. Since
1659	* tiling can be assymetric, we just can not look to see which	1527	* tiling can be asymetric, we just can not look to see which
1660	* maps this map tiles with and clears those.	1528	* maps this map tiles with and clears those.
1661	*/	1529	*/
1662	for (tmp = first_map; tmp != NULL; tmp = tmp->next)	1530	//TODO: non-euclidean-tiling MUST GO
1663	{	1531	for (maptile *m = first_map; m; m = m->next)
1664	if (tmp->next == m)
1665	last = tmp;
1666
1667	/* This should hopefully get unrolled on a decent compiler */
1668	for (i = 0; i < 4; i++)	1532	for (int i = 0; i < 4; i++)
1669	if (tmp->tile_map[i] == m)	1533	if (m->tile_map[i] == this)
1670	tmp->tile_map[i] = NULL;	1534	m->tile_map[i] = 0;
1671	}
1672		1535
1673	/* If last is null, then this should be the first map in the list */	1536	if (first_map == this)
1674	if (!last)
1675	{
1676	if (m == first_map)
1677	first_map = m->next;	1537	first_map = next;
1678	else
1679	/* m->path is a static char, so should hopefully still have
1680	* some useful data in it.
1681	*/
1682	LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path);
1683	}
1684	else	1538	else
1685	last->next = m->next;	1539	for (maptile *m = first_map; m; m = m->next)
1686		1540	if (m->next = this)
1687	delete m;	1541	{
		1542	m->next = next;
		1543	break;
		1544	}
1688	}	1545	}
1689		1546
1690		1547	//TODO: must go
		1548	void
		1549	delete_map (maptile *m)
		1550	{
		1551	if (m)
		1552	m->destroy ();
		1553	}
1691		1554
1692	/*	1555	/*
1693	* Makes sure the given map is loaded and swapped in.	1556	* Makes sure the given map is loaded and swapped in.
1694	* name is path name of the map.	1557	* name is path name of the map.
1695	* flags meaning:	1558	* flags meaning:
…		…
1698	* 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player.	1561	* 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player.
1699	* dont do any more name translation on it.	1562	* dont do any more name translation on it.
1700	*	1563	*
1701	* Returns a pointer to the given map.	1564	* Returns a pointer to the given map.
1702	*/	1565	*/
1703		1566	maptile *
1704	mapstruct *
1705	ready_map_name (const char *name, int flags)	1567	ready_map_name (const char *name, int flags)
1706	{	1568	{
1707	mapstruct *m;
1708
1709	if (!name)	1569	if (!name)
1710	return (NULL);	1570	return 0;
1711		1571
1712	/* Have we been at this level before? */	1572	/* Have we been at this level before? */
1713	m = has_been_loaded (name);	1573	maptile *m = has_been_loaded (name);
1714		1574
1715	/* Map is good to go, so just return it */	1575	/* Map is good to go, so just return it */
1716	if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY))	1576	if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY))
1717	{
1718	return m;	1577	return m;
1719	}
1720		1578
1721	/* unique maps always get loaded from their original location, and never	1579	/* unique maps always get loaded from their original location, and never
1722	* a temp location. Likewise, if map_flush is set, or we have never loaded	1580	* a temp location. Likewise, if map_flush is set, or we have never loaded
1723	* this map, load it now. I removed the reset checking from here -	1581	* this map, load it now. I removed the reset checking from here -
1724	* it seems the probability of a player trying to enter a map that should	1582	* it seems the probability of a player trying to enter a map that should
…		…
1726	* a bit cleaner (and players probably shouldn't rely on exact timing for	1584	* a bit cleaner (and players probably shouldn't rely on exact timing for
1727	* resets in any case - if they really care, they should use the 'maps command.	1585	* resets in any case - if they really care, they should use the 'maps command.
1728	*/	1586	*/
1729	if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m)	1587	if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m)
1730	{	1588	{
1731
1732	/* first visit or time to reset */	1589	/* first visit or time to reset */
1733	if (m)	1590	if (m)
1734	{	1591	{
1735	clean_tmp_map (m); /* Doesn't make much difference */	1592	clean_tmp_map (m); /* Doesn't make much difference */
1736	delete_map (m);	1593	delete_map (m);
…		…
1814	* have a difficulty set than using this function - human calculation	1671	* have a difficulty set than using this function - human calculation
1815	* is much better than this functions guesswork.	1672	* is much better than this functions guesswork.
1816	*/	1673	*/
1817		1674
1818	int	1675	int
1819	calculate_difficulty (mapstruct *m)	1676	calculate_difficulty (maptile *m)
1820	{	1677	{
1821	object *op;	1678	object *op;
1822	archetype *at;	1679	archetype *at;
1823	int x, y, i;	1680	int x, y, i;
1824	long monster_cnt = 0;	1681	long monster_cnt = 0;
1825	double avgexp = 0;	1682	double avgexp = 0;
1826	sint64 total_exp = 0;	1683	sint64 total_exp = 0;
1827		1684
1828	if (MAP_DIFFICULTY (m))	1685	if (m->difficulty)
1829	{	1686	{
1830	LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m));	1687	LOG (llevDebug, "Using stored map difficulty: %d\n", m->difficulty);
1831	return MAP_DIFFICULTY (m);	1688	return m->difficulty;
1832	}	1689	}
1833		1690
1834	for (x = 0; x < MAP_WIDTH (m); x++)	1691	for (x = 0; x < m->width; x++)
1835	for (y = 0; y < MAP_HEIGHT (m); y++)	1692	for (y = 0; y < m->height; y++)
1836	for (op = get_map_ob (m, x, y); op != NULL; op = op->above)	1693	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
1837	{	1694	{
1838	if (QUERY_FLAG (op, FLAG_MONSTER))	1695	if (QUERY_FLAG (op, FLAG_MONSTER))
1839	{	1696	{
1840	total_exp += op->stats.exp;	1697	total_exp += op->stats.exp;
1841	monster_cnt++;	1698	monster_cnt++;
…		…
1866		1723
1867	return 1;	1724	return 1;
1868	}	1725	}
1869		1726
1870	void	1727	void
1871	clean_tmp_map (mapstruct *m)	1728	clean_tmp_map (maptile *m)
1872	{	1729	{
1873	if (m->tmpname == NULL)	1730	if (m->tmpname == NULL)
1874	return;	1731	return;
1875	INVOKE_MAP (CLEAN, m);	1732	INVOKE_MAP (CLEAN, m);
1876	(void) unlink (m->tmpname);	1733	(void) unlink (m->tmpname);
…		…
1901	* to maps than los.	1758	* to maps than los.
1902	* postive values make it darker, negative make it brighter	1759	* postive values make it darker, negative make it brighter
1903	*/	1760	*/
1904		1761
1905	int	1762	int
1906	change_map_light (mapstruct *m, int change)	1763	change_map_light (maptile *m, int change)
1907	{	1764	{
1908	int new_level = m->darkness + change;	1765	int new_level = m->darkness + change;
1909		1766
1910	/* Nothing to do */	1767	/* Nothing to do */
1911	if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS))	1768	if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS))
…		…
1934	/* All clients need to get re-updated for the change */	1791	/* All clients need to get re-updated for the change */
1935	update_all_map_los (m);	1792	update_all_map_los (m);
1936	return 1;	1793	return 1;
1937	}	1794	}
1938		1795
1939
1940	/*	1796	/*
1941	* This function updates various attributes about a specific space	1797	* This function updates various attributes about a specific space
1942	* on the map (what it looks like, whether it blocks magic,	1798	* on the map (what it looks like, whether it blocks magic,
1943	* has a living creatures, prevents people from passing	1799	* has a living creatures, prevents people from passing
1944	* through, etc)	1800	* through, etc)
1945	*/	1801	*/
1946	void	1802	void
1947	update_position (mapstruct *m, int x, int y)	1803	mapspace::update_ ()
1948	{	1804	{
1949	object *tmp, *last = NULL;	1805	object *tmp, *last = 0;
1950	uint8 flags = 0, oldflags, light = 0, anywhere = 0;	1806	uint8 flags = 0, light = 0, anywhere = 0;
1951	New_Face *top, *floor, *middle;	1807	New_Face *top, *floor, *middle;
1952	object *top_obj, *floor_obj, *middle_obj;	1808	object *top_obj, *floor_obj, *middle_obj;
1953	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;	1809	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
1954		1810
1955	oldflags = GET_MAP_FLAGS (m, x, y);
1956	if (!(oldflags & P_NEED_UPDATE))
1957	{
1958	LOG (llevDebug, "update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", m->path, x, y);
1959	return;
1960	}
1961
1962	middle = blank_face;	1811	middle = blank_face;
1963	top = blank_face;	1812	top = blank_face;
1964	floor = blank_face;	1813	floor = blank_face;
1965		1814
1966	middle_obj = NULL;	1815	middle_obj = 0;
1967	top_obj = NULL;	1816	top_obj = 0;
1968	floor_obj = NULL;	1817	floor_obj = 0;
1969		1818
1970	for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above)	1819	for (tmp = bot; tmp; last = tmp, tmp = tmp->above)
1971	{	1820	{
1972
1973	/* This could be made additive I guess (two lights better than	1821	/* This could be made additive I guess (two lights better than
1974	* one). But if so, it shouldn't be a simple additive - 2	1822	* one). But if so, it shouldn't be a simple additive - 2
1975	* light bulbs do not illuminate twice as far as once since	1823	* light bulbs do not illuminate twice as far as once since
1976	* it is a disapation factor that is squared (or is it cubed?)	1824	* it is a dissapation factor that is cubed.
1977	*/	1825	*/
1978	if (tmp->glow_radius > light)	1826	if (tmp->glow_radius > light)
1979	light = tmp->glow_radius;	1827	light = tmp->glow_radius;
1980		1828
1981	/* This call is needed in order to update objects the player	1829	/* This call is needed in order to update objects the player
…		…
2019	{	1867	{
2020	middle = tmp->face;	1868	middle = tmp->face;
2021	middle_obj = tmp;	1869	middle_obj = tmp;
2022	}	1870	}
2023	}	1871	}
		1872
2024	if (tmp == tmp->above)	1873	if (tmp == tmp->above)
2025	{	1874	{
2026	LOG (llevError, "Error in structure of map\n");	1875	LOG (llevError, "Error in structure of map\n");
2027	exit (-1);	1876	exit (-1);
2028	}	1877	}
2029		1878
2030	move_slow |= tmp->move_slow;	1879	move_slow |= tmp->move_slow;
2031	move_block |= tmp->move_block;	1880	move_block |= tmp->move_block;
2032	move_on |= tmp->move_on;	1881	move_on |= tmp->move_on;
2033	move_off |= tmp->move_off;	1882	move_off |= tmp->move_off;
2034	move_allow |= tmp->move_allow;	1883	move_allow |= tmp->move_allow;
2035		1884
2036	if (QUERY_FLAG (tmp, FLAG_ALIVE))
2037	flags |= P_IS_ALIVE;
2038	if (QUERY_FLAG (tmp, FLAG_NO_MAGIC))
2039	flags |= P_NO_MAGIC;
2040	if (QUERY_FLAG (tmp, FLAG_DAMNED))
2041	flags |= P_NO_CLERIC;
2042	if (tmp->type == SAFE_GROUND)
2043	flags |= P_SAFE;
2044
2045	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))	1885	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW;
2046	flags |= P_BLOCKSVIEW;	1886	if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC;
2047	} /* for stack of objects */	1887	if (tmp->type == PLAYER) flags |= P_PLAYER;
2048		1888	if (tmp->type == SAFE_GROUND) flags |= P_SAFE;
2049	/* we don't want to rely on this function to have accurate flags, but	1889	if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE;
2050	* since we're already doing the work, we calculate them here.	1890	if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC;
2051	* if they don't match, logic is broken someplace.
2052	*/
2053	if (((oldflags & ~(P_NEED_UPDATE | P_NO_ERROR)) != flags) && (!(oldflags & P_NO_ERROR)))
2054	{	1891	}
2055	LOG (llevDebug, "update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n",	1892
2056	m->path, x, y, (oldflags & ~P_NEED_UPDATE), flags);	1893	this->light = light;
2057	}	1894	this->flags_ = flags;
2058	SET_MAP_FLAGS (m, x, y, flags);	1895	this->move_block = move_block & ~move_allow;
2059	SET_MAP_MOVE_BLOCK (m, x, y, move_block & ~move_allow);	1896	this->move_on = move_on;
2060	SET_MAP_MOVE_ON (m, x, y, move_on);	1897	this->move_off = move_off;
2061	SET_MAP_MOVE_OFF (m, x, y, move_off);	1898	this->move_slow = move_slow;
2062	SET_MAP_MOVE_SLOW (m, x, y, move_slow);
2063		1899
2064	/* At this point, we have a floor face (if there is a floor),	1900	/* At this point, we have a floor face (if there is a floor),
2065	* and the floor is set - we are not going to touch it at	1901	* and the floor is set - we are not going to touch it at
2066	* this point.	1902	* this point.
2067	* middle contains the highest visibility face.	1903	* middle contains the highest visibility face.
…		…
2121	break;	1957	break;
2122	}	1958	}
2123	}	1959	}
2124	}	1960	}
2125	}	1961	}
		1962
2126	if (middle == floor)	1963	if (middle == floor)
2127	middle = blank_face;	1964	middle = blank_face;
		1965
2128	if (top == middle)	1966	if (top == middle)
2129	middle = blank_face;	1967	middle = blank_face;
2130	SET_MAP_FACE (m, x, y, top, 0);
2131	if (top != blank_face)
2132	SET_MAP_FACE_OBJ (m, x, y, top_obj, 0);
2133	else
2134	SET_MAP_FACE_OBJ (m, x, y, NULL, 0);
2135	SET_MAP_FACE (m, x, y, middle, 1);
2136	if (middle != blank_face)
2137	SET_MAP_FACE_OBJ (m, x, y, middle_obj, 1);
2138	else
2139	SET_MAP_FACE_OBJ (m, x, y, NULL, 1);
2140	SET_MAP_FACE (m, x, y, floor, 2);
2141	if (floor != blank_face)
2142	SET_MAP_FACE_OBJ (m, x, y, floor_obj, 2);
2143	else
2144	SET_MAP_FACE_OBJ (m, x, y, NULL, 2);
2145	SET_MAP_LIGHT (m, x, y, light);
2146	}
2147		1968
		1969	faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0;
		1970	faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0;
		1971	faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0;
		1972	}
2148		1973
2149	void	1974	void
2150	set_map_reset_time (mapstruct *map)	1975	set_map_reset_time (maptile *map)
2151	{	1976	{
2152	int timeout;	1977	int timeout;
2153		1978
2154	timeout = MAP_RESET_TIMEOUT (map);	1979	timeout = map->reset_timeout;
2155	if (timeout <= 0)	1980	if (timeout <= 0)
2156	timeout = MAP_DEFAULTRESET;	1981	timeout = MAP_DEFAULTRESET;
2157	if (timeout >= MAP_MAXRESET)	1982	if (timeout >= MAP_MAXRESET)
2158	timeout = MAP_MAXRESET;	1983	timeout = MAP_MAXRESET;
2159	MAP_WHEN_RESET (map) = seconds () + timeout;	1984	map->reset_time = time (0) + timeout;
2160	}	1985	}
2161		1986
2162	/* this updates the orig_map->tile_map[tile_num] value after loading	1987	/* this updates the orig_map->tile_map[tile_num] value after loading
2163	* the map. It also takes care of linking back the freshly loaded	1988	* the map. It also takes care of linking back the freshly loaded
2164	* maps tile_map values if it tiles back to this one. It returns	1989	* maps tile_map values if it tiles back to this one. It returns
2165	* the value of orig_map->tile_map[tile_num]. It really only does this	1990	* the value of orig_map->tile_map[tile_num]. It really only does this
2166	* so that it is easier for calling functions to verify success.	1991	* so that it is easier for calling functions to verify success.
2167	*/	1992	*/
2168		1993
2169	static mapstruct *	1994	static maptile *
2170	load_and_link_tiled_map (mapstruct *orig_map, int tile_num)	1995	load_and_link_tiled_map (maptile *orig_map, int tile_num)
2171	{	1996	{
2172	int dest_tile = (tile_num + 2) % 4;	1997	int dest_tile = (tile_num + 2) % 4;
2173	char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]);	1998	char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]);
2174		1999
2175	orig_map->tile_map[tile_num] = ready_map_name (path, 0);	2000	orig_map->tile_map[tile_num] = ready_map_name (path, 0);
…		…
2190	* tiled maps.	2015	* tiled maps.
2191	*	2016	*
2192	*	2017	*
2193	*/	2018	*/
2194	int	2019	int
2195	out_of_map (mapstruct *m, int x, int y)	2020	out_of_map (maptile *m, int x, int y)
2196	{	2021	{
2197
2198	/* If we get passed a null map, this is obviously the	2022	/* If we get passed a null map, this is obviously the
2199	* case. This generally shouldn't happen, but if the	2023	* case. This generally shouldn't happen, but if the
2200	* map loads fail below, it could happen.	2024	* map loads fail below, it could happen.
2201	*/	2025	*/
2202	if (!m)	2026	if (!m)
…		…
2204		2028
2205	if (x < 0)	2029	if (x < 0)
2206	{	2030	{
2207	if (!m->tile_path[3])	2031	if (!m->tile_path[3])
2208	return 1;	2032	return 1;
		2033
2209	if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)	2034	if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2210	{
2211	load_and_link_tiled_map (m, 3);	2035	load_and_link_tiled_map (m, 3);
2212	}	2036
2213	return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y));	2037	return (out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y));
2214	}	2038	}
2215	if (x >= MAP_WIDTH (m))	2039
		2040	if (x >= m->width)
2216	{	2041	{
2217	if (!m->tile_path[1])	2042	if (!m->tile_path[1])
2218	return 1;	2043	return 1;
		2044
2219	if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)	2045	if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2220	{
2221	load_and_link_tiled_map (m, 1);	2046	load_and_link_tiled_map (m, 1);
2222	}	2047
2223	return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y));	2048	return (out_of_map (m->tile_map[1], x - m->width, y));
2224	}	2049	}
		2050
2225	if (y < 0)	2051	if (y < 0)
2226	{	2052	{
2227	if (!m->tile_path[0])	2053	if (!m->tile_path[0])
2228	return 1;	2054	return 1;
		2055
2229	if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)	2056	if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2230	{
2231	load_and_link_tiled_map (m, 0);	2057	load_and_link_tiled_map (m, 0);
2232	}	2058
2233	return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0])));	2059	return (out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height));
2234	}	2060	}
2235	if (y >= MAP_HEIGHT (m))	2061
		2062	if (y >= m->height)
2236	{	2063	{
2237	if (!m->tile_path[2])	2064	if (!m->tile_path[2])
2238	return 1;	2065	return 1;
		2066
2239	if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)	2067	if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2240	{
2241	load_and_link_tiled_map (m, 2);	2068	load_and_link_tiled_map (m, 2);
2242	}	2069
2243	return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m)));	2070	return (out_of_map (m->tile_map[2], x, y - m->height));
2244	}	2071	}
2245		2072
2246	/* Simple case - coordinates are within this local	2073	/* Simple case - coordinates are within this local
2247	* map.	2074	* map.
2248	*/	2075	*/
…		…
2255	* the map as that the coordinates are really on, and	2082	* the map as that the coordinates are really on, and
2256	* updates x and y to be the localized coordinates.	2083	* updates x and y to be the localized coordinates.
2257	* Using this is more efficient of calling out_of_map	2084	* Using this is more efficient of calling out_of_map
2258	* and then figuring out what the real map is	2085	* and then figuring out what the real map is
2259	*/	2086	*/
2260	mapstruct *	2087	maptile *
2261	get_map_from_coord (mapstruct *m, sint16 * x, sint16 * y)	2088	get_map_from_coord (maptile *m, sint16 * x, sint16 * y)
2262	{	2089	{
2263		2090
2264	if (*x < 0)	2091	if (*x < 0)
2265	{	2092	{
2266	if (!m->tile_path[3])	2093	if (!m->tile_path[3])
2267	return NULL;	2094	return 0;
2268	if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)	2095	if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2269	load_and_link_tiled_map (m, 3);	2096	load_and_link_tiled_map (m, 3);
2270		2097
2271	*x += MAP_WIDTH (m->tile_map[3]);	2098	*x += m->tile_map[3]->width;
2272	return (get_map_from_coord (m->tile_map[3], x, y));	2099	return (get_map_from_coord (m->tile_map[3], x, y));
2273	}	2100	}
2274	if (*x >= MAP_WIDTH (m))	2101
		2102	if (*x >= m->width)
2275	{	2103	{
2276	if (!m->tile_path[1])	2104	if (!m->tile_path[1])
2277	return NULL;	2105	return 0;
		2106
2278	if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)	2107	if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2279	load_and_link_tiled_map (m, 1);	2108	load_and_link_tiled_map (m, 1);
2280		2109
2281	*x -= MAP_WIDTH (m);	2110	*x -= m->width;
2282	return (get_map_from_coord (m->tile_map[1], x, y));	2111	return (get_map_from_coord (m->tile_map[1], x, y));
2283	}	2112	}
		2113
2284	if (*y < 0)	2114	if (*y < 0)
2285	{	2115	{
2286	if (!m->tile_path[0])	2116	if (!m->tile_path[0])
2287	return NULL;	2117	return 0;
		2118
2288	if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)	2119	if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2289	load_and_link_tiled_map (m, 0);	2120	load_and_link_tiled_map (m, 0);
2290		2121
2291	*y += MAP_HEIGHT (m->tile_map[0]);	2122	*y += m->tile_map[0]->height;
2292	return (get_map_from_coord (m->tile_map[0], x, y));	2123	return (get_map_from_coord (m->tile_map[0], x, y));
2293	}	2124	}
2294	if (*y >= MAP_HEIGHT (m))	2125
		2126	if (*y >= m->height)
2295	{	2127	{
2296	if (!m->tile_path[2])	2128	if (!m->tile_path[2])
2297	return NULL;	2129	return 0;
		2130
2298	if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)	2131	if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2299	load_and_link_tiled_map (m, 2);	2132	load_and_link_tiled_map (m, 2);
2300		2133
2301	*y -= MAP_HEIGHT (m);	2134	*y -= m->height;
2302	return (get_map_from_coord (m->tile_map[2], x, y));	2135	return (get_map_from_coord (m->tile_map[2], x, y));
2303	}	2136	}
2304		2137
2305	/* Simple case - coordinates are within this local	2138	/* Simple case - coordinates are within this local
2306	* map.	2139	* map.
…		…
2312	/**	2145	/**
2313	* Return whether map2 is adjacent to map1. If so, store the distance from	2146	* Return whether map2 is adjacent to map1. If so, store the distance from
2314	* map1 to map2 in dx/dy.	2147	* map1 to map2 in dx/dy.
2315	*/	2148	*/
2316	static int	2149	static int
2317	adjacent_map (const mapstruct *map1, const mapstruct *map2, int *dx, int *dy)	2150	adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy)
2318	{	2151	{
2319	if (!map1 || !map2)	2152	if (!map1 || !map2)
2320	return 0;	2153	return 0;
2321		2154
2322	if (map1 == map2)	2155	if (map1 == map2)
…		…
2326		2159
2327	}	2160	}
2328	else if (map1->tile_map[0] == map2)	2161	else if (map1->tile_map[0] == map2)
2329	{ /* up */	2162	{ /* up */
2330	*dx = 0;	2163	*dx = 0;
2331	*dy = -MAP_HEIGHT (map2);	2164	*dy = -map2->height;
2332	}	2165	}
2333	else if (map1->tile_map[1] == map2)	2166	else if (map1->tile_map[1] == map2)
2334	{ /* right */	2167	{ /* right */
2335	*dx = MAP_WIDTH (map1);	2168	*dx = map1->width;
2336	*dy = 0;	2169	*dy = 0;
2337	}	2170	}
2338	else if (map1->tile_map[2] == map2)	2171	else if (map1->tile_map[2] == map2)
2339	{ /* down */	2172	{ /* down */
2340	*dx = 0;	2173	*dx = 0;
2341	*dy = MAP_HEIGHT (map1);	2174	*dy = map1->height;
2342	}	2175	}
2343	else if (map1->tile_map[3] == map2)	2176	else if (map1->tile_map[3] == map2)
2344	{ /* left */	2177	{ /* left */
2345	*dx = -MAP_WIDTH (map2);	2178	*dx = -map2->width;
2346	*dy = 0;	2179	*dy = 0;
2347		2180
2348	}	2181	}
2349	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2)	2182	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2)
2350	{ /* up right */	2183	{ /* up right */
2351	*dx = MAP_WIDTH (map1->tile_map[0]);	2184	*dx = map1->tile_map[0]->width;
2352	*dy = -MAP_HEIGHT (map1->tile_map[0]);	2185	*dy = -map1->tile_map[0]->height;
2353	}	2186	}
2354	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2)	2187	else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2)
2355	{ /* up left */	2188	{ /* up left */
2356	*dx = -MAP_WIDTH (map2);	2189	*dx = -map2->width;
2357	*dy = -MAP_HEIGHT (map1->tile_map[0]);	2190	*dy = -map1->tile_map[0]->height;
2358	}	2191	}
2359	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2)	2192	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2)
2360	{ /* right up */	2193	{ /* right up */
2361	*dx = MAP_WIDTH (map1);	2194	*dx = map1->width;
2362	*dy = -MAP_HEIGHT (map2);	2195	*dy = -map2->height;
2363	}	2196	}
2364	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2)	2197	else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2)
2365	{ /* right down */	2198	{ /* right down */
2366	*dx = MAP_WIDTH (map1);	2199	*dx = map1->width;
2367	*dy = MAP_HEIGHT (map1->tile_map[1]);	2200	*dy = map1->tile_map[1]->height;
2368	}	2201	}
2369	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2)	2202	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2)
2370	{ /* down right */	2203	{ /* down right */
2371	*dx = MAP_WIDTH (map1->tile_map[2]);	2204	*dx = map1->tile_map[2]->width;
2372	*dy = MAP_HEIGHT (map1);	2205	*dy = map1->height;
2373	}	2206	}
2374	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2)	2207	else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2)
2375	{ /* down left */	2208	{ /* down left */
2376	*dx = -MAP_WIDTH (map2);	2209	*dx = -map2->width;
2377	*dy = MAP_HEIGHT (map1);	2210	*dy = map1->height;
2378	}	2211	}
2379	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2)	2212	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2)
2380	{ /* left up */	2213	{ /* left up */
2381	*dx = -MAP_WIDTH (map1->tile_map[3]);	2214	*dx = -map1->tile_map[3]->width;
2382	*dy = -MAP_HEIGHT (map2);	2215	*dy = -map2->height;
2383	}	2216	}
2384	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2)	2217	else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2)
2385	{ /* left down */	2218	{ /* left down */
2386	*dx = -MAP_WIDTH (map1->tile_map[3]);	2219	*dx = -map1->tile_map[3]->width;
2387	*dy = MAP_HEIGHT (map1->tile_map[3]);	2220	*dy = map1->tile_map[3]->height;
2388		2221
2389	}	2222	}
2390	else	2223	else
2391	{ /* not "adjacent" enough */	2224	{ /* not "adjacent" enough */
2392	return 0;	2225	return 0;
…		…
2480	* for something in the future. Also, since no object is pasted, the best	2313	* for something in the future. Also, since no object is pasted, the best
2481	* field of the rv_vector is set to NULL.	2314	* field of the rv_vector is set to NULL.
2482	*/	2315	*/
2483		2316
2484	void	2317	void
2485	get_rangevector_from_mapcoord (const mapstruct *m, int x, int y, const object *op2, rv_vector * retval, int flags)	2318	get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags)
2486	{	2319	{
2487	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))	2320	if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))
2488	{	2321	{
2489	/* be conservative and fill in _some_ data */	2322	/* be conservative and fill in _some_ data */
2490	retval->distance = 100000;	2323	retval->distance = 100000;

Diff Legend

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