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Comparing deliantra/server/common/map.C (file contents):
Revision 1.1 by elmex, Sun Aug 13 17:16:00 2006 UTC vs.
Revision 1.38 by pippijn, Mon Dec 11 19:46:46 2006 UTC

1/*
2 * static char *rcsid_map_c =
3 * "$Id: map.C,v 1.1 2006/08/13 17:16:00 elmex Exp $";
4 */
5
6/* 1/*
7 CrossFire, A Multiplayer game for X-windows 2 CrossFire, A Multiplayer game for X-windows
8 3
9 Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team 4 Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 5 Copyright (C) 1992 Frank Tore Johansen
… …
21 16
22 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
23 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 20
26 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>
27*/ 22*/
28 23
29 24
30#include <global.h> 25#include <global.h>
31#include <funcpoint.h> 26#include <funcpoint.h>
32 27
33#include <loader.h> 28#include <loader.h>
34#ifndef WIN32 /* ---win32 exclude header */
35#include <unistd.h> 29#include <unistd.h>
36#endif /* win32 */
37 30
38#include "path.h" 31#include "path.h"
39 32
40 33
41extern int nrofallocobjects,nroffreeobjects;
42
43void (*load_original_map_callback)(mapstruct *map);
44void (*load_temporary_map_callback)(mapstruct *map);
45void (*clean_temporary_map_callback)(mapstruct *map);
46
47/* 34/*
48 * Returns the mapstruct which has a name matching the given argument. 35 * Returns the maptile which has a name matching the given argument.
49 * return NULL if no match is found. 36 * return NULL if no match is found.
50 */ 37 */
51 38
39maptile *
52mapstruct *has_been_loaded (const char *name) { 40has_been_loaded (const char *name)
53 mapstruct *map; 41{
42 maptile *map;
54 43
55 if (!name || !*name) 44 if (!name || !*name)
56 return 0; 45 return 0;
57 for (map = first_map; map; map = map->next) 46 for (map = first_map; map; map = map->next)
58 if (!strcmp (name, map->path)) 47 if (!strcmp (name, map->path))
59 break; 48 break;
60 return (map); 49 return (map);
61} 50}
62 51
63/* 52/*
64 * This makes a path absolute outside the world of Crossfire. 53 * This makes a path absolute outside the world of Crossfire.
65 * In other words, it prepends LIBDIR/MAPDIR/ to the given path 54 * In other words, it prepends LIBDIR/MAPDIR/ to the given path
66 * and returns the pointer to a static array containing the result. 55 * and returns the pointer to a static array containing the result.
67 * it really should be called create_mapname 56 * it really should be called create_mapname
68 */ 57 */
69 58
59const char *
70const char *create_pathname (const char *name) { 60create_pathname (const char *name)
61{
71 static char buf[MAX_BUF]; 62 static char buf[MAX_BUF];
72 63
73 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 64 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
74 * someplace else in the code? msw 2-17-97 65 * someplace else in the code? msw 2-17-97
75 */ 66 */
76 if (*name == '/') 67 if (*name == '/')
77 sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); 68 sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name);
78 else 69 else
79 sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); 70 sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name);
80 return (buf); 71 return (buf);
81} 72}
82 73
83/* 74/*
84 * same as create_pathname, but for the overlay maps. 75 * same as create_pathname, but for the overlay maps.
85 */ 76 */
86 77
78const char *
87const char *create_overlay_pathname (const char *name) { 79create_overlay_pathname (const char *name)
80{
88 static char buf[MAX_BUF]; 81 static char buf[MAX_BUF];
89 82
90 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 83 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
91 * someplace else in the code? msw 2-17-97 84 * someplace else in the code? msw 2-17-97
92 */ 85 */
93 if (*name == '/') 86 if (*name == '/')
94 sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); 87 sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name);
95 else 88 else
96 sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); 89 sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name);
97 return (buf); 90 return (buf);
98} 91}
99 92
100/* 93/*
101 * same as create_pathname, but for the template maps. 94 * same as create_pathname, but for the template maps.
102 */ 95 */
103 96
97const char *
104const char *create_template_pathname (const char *name) { 98create_template_pathname (const char *name)
99{
105 static char buf[MAX_BUF]; 100 static char buf[MAX_BUF];
106 101
107 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 102 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
108 * someplace else in the code? msw 2-17-97 103 * someplace else in the code? msw 2-17-97
109 */ 104 */
110 if (*name == '/') 105 if (*name == '/')
111 sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); 106 sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name);
112 else 107 else
113 sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); 108 sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name);
114 return (buf); 109 return (buf);
115} 110}
116 111
117/* 112/*
118 * This makes absolute path to the itemfile where unique objects 113 * This makes absolute path to the itemfile where unique objects
119 * will be saved. Converts '/' to '@'. I think it's essier maintain 114 * will be saved. Converts '/' to '@'. I think it's essier maintain
120 * files than full directory structure, but if this is problem it can 115 * files than full directory structure, but if this is problem it can
121 * be changed. 116 * be changed.
122 */ 117 */
118static const char *
123static const char *create_items_path (const char *s) { 119create_items_path (const char *s)
120{
124 static char buf[MAX_BUF]; 121 static char buf[MAX_BUF];
125 char *t; 122 char *t;
126 123
124 if (*s == '/')
125 s++;
126
127 sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir);
128
129 for (t = buf + strlen (buf); *s; s++, t++)
127 if (*s == '/') 130 if (*s == '/')
128 s++;
129
130 sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir);
131
132 for (t=buf+strlen(buf); *s; s++,t++)
133 if (*s == '/')
134 *t = '@'; 131 *t = '@';
135 else 132 else
136 *t = *s; 133 *t = *s;
137 *t = 0; 134 *t = 0;
138 return (buf); 135 return (buf);
139} 136}
140 137
141 138
142/* 139/*
143 * This function checks if a file with the given path exists. 140 * This function checks if a file with the given path exists.
… …
153 * when the editor goes away, the call to stat should probably be 150 * when the editor goes away, the call to stat should probably be
154 * replaced by an access instead (similar to the windows one, but 151 * replaced by an access instead (similar to the windows one, but
155 * that seems to be missing the prepend_dir processing 152 * that seems to be missing the prepend_dir processing
156 */ 153 */
157 154
155int
158int check_path (const char *name, int prepend_dir) 156check_path (const char *name, int prepend_dir)
159{ 157{
160 char buf[MAX_BUF]; 158 char buf[MAX_BUF];
161#ifndef WIN32 159
162 char *endbuf; 160 char *endbuf;
163 struct stat statbuf; 161 struct stat statbuf;
164 int mode = 0, i; 162 int mode = 0;
165#endif
166 163
167 if (prepend_dir) 164 if (prepend_dir)
168 strcpy (buf, create_pathname(name)); 165 strcpy (buf, create_pathname (name));
169 else 166 else
170 strcpy(buf, name); 167 strcpy (buf, name);
171#ifdef WIN32 /* ***win32: check this sucker in windows style. */
172 return(_access(buf,0));
173#else
174 168
175 /* old method (strchr(buf, '\0')) seemd very odd to me - 169 /* old method (strchr(buf, '\0')) seemd very odd to me -
176 * this method should be equivalant and is clearer. 170 * this method should be equivalant and is clearer.
177 * Can not use strcat because we need to cycle through 171 * Can not use strcat because we need to cycle through
178 * all the names. 172 * all the names.
179 */ 173 */
180 endbuf = buf + strlen(buf); 174 endbuf = buf + strlen (buf);
181 175
182 for (i = 0; i < NROF_COMPRESS_METHODS; i++) {
183 if (uncomp[i][0])
184 strcpy(endbuf, uncomp[i][0]);
185 else
186 *endbuf = '\0';
187 if (!stat (buf, &statbuf)) 176 if (stat (buf, &statbuf))
188 break;
189 }
190 if (i == NROF_COMPRESS_METHODS)
191 return (-1); 177 return -1;
192 if (!S_ISREG (statbuf.st_mode)) 178 if (!S_ISREG (statbuf.st_mode))
193 return (-1); 179 return (-1);
194 180
195 if (((statbuf.st_mode & S_IRGRP) && getegid() == statbuf.st_gid) || 181 if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) ||
196 ((statbuf.st_mode & S_IRUSR) && geteuid() == statbuf.st_uid) || 182 ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH))
197 (statbuf.st_mode & S_IROTH))
198 mode |= 4; 183 mode |= 4;
199 184
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) || 186 (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH))
202 (statbuf.st_mode & S_IWOTH))
203 mode |= 2; 187 mode |= 2;
204 188
205 return (mode); 189 return (mode);
206#endif
207} 190}
208 191
209/* 192/*
210 * Prints out debug-information about a map. 193 * Prints out debug-information about a map.
211 * Dumping these at llevError doesn't seem right, but is 194 * Dumping these at llevError doesn't seem right, but is
212 * necessary to make sure the information is in fact logged. 195 * necessary to make sure the information is in fact logged.
213 */ 196 */
214 197
215void dump_map(const mapstruct *m) { 198void
199dump_map (const maptile *m)
200{
216 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);
217 LOG(llevError,"Size: %dx%d Start: %d,%d\n", 202 LOG (llevError, "Size: %dx%d Start: %d,%d\n", MAP_WIDTH (m), MAP_HEIGHT (m), MAP_ENTER_X (m), MAP_ENTER_Y (m));
218 MAP_WIDTH(m), MAP_HEIGHT(m),
219 MAP_ENTER_X(m), MAP_ENTER_Y(m));
220 203
221 if(m->msg!=NULL) 204 if (m->msg != NULL)
222 LOG(llevError,"Message:\n%s",m->msg); 205 LOG (llevError, "Message:\n%s", m->msg);
223 206
224 if(m->maplore!=NULL) 207 if (m->maplore != NULL)
225 LOG(llevError,"Lore:\n%s",m->maplore); 208 LOG (llevError, "Lore:\n%s", m->maplore);
226 209
227 if(m->tmpname!=NULL) 210 if (m->tmpname != NULL)
228 LOG(llevError,"Tmpname: %s\n",m->tmpname); 211 LOG (llevError, "Tmpname: %s\n", m->tmpname);
229 212
230 LOG(llevError,"Difficulty: %d\n",m->difficulty); 213 LOG (llevError, "Difficulty: %d\n", m->difficulty);
231 LOG(llevError,"Darkness: %d\n",m->darkness); 214 LOG (llevError, "Darkness: %d\n", m->darkness);
232} 215}
233 216
234/* 217/*
235 * Prints out debug-information about all maps. 218 * Prints out debug-information about all maps.
236 * This basically just goes through all the maps and calls 219 * This basically just goes through all the maps and calls
237 * dump_map on each one. 220 * dump_map on each one.
238 */ 221 */
239 222
223void
240void dump_all_maps(void) { 224dump_all_maps (void)
241 mapstruct *m; 225{
226 maptile *m;
227
242 for(m=first_map;m!=NULL;m=m->next) { 228 for (m = first_map; m != NULL; m = m->next)
229 {
243 dump_map(m); 230 dump_map (m);
244 } 231 }
245} 232}
246 233
247/* This rolls up wall, blocks_magic, blocks_view, etc, all into 234/* This rolls up wall, blocks_magic, blocks_view, etc, all into
248 * one function that just returns a P_.. value (see map.h) 235 * one function that just returns a P_.. value (see map.h)
249 * it will also do map translation for tiled maps, returning 236 * it will also do map translation for tiled maps, returning
… …
252 * by a P_NEW_MAP value, another call to get_map_from_coord 239 * by a P_NEW_MAP value, another call to get_map_from_coord
253 * is needed. The case of not passing values is if we're just 240 * is needed. The case of not passing values is if we're just
254 * checking for the existence of something on those spaces, but 241 * checking for the existence of something on those spaces, but
255 * don't expect to insert/remove anything from those spaces. 242 * don't expect to insert/remove anything from those spaces.
256 */ 243 */
244int
257int get_map_flags(mapstruct *oldmap, mapstruct **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) 245get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 * nx, sint16 * ny)
258{ 246{
259 sint16 newx, newy; 247 sint16 newx, newy;
260 int retval=0; 248 int retval = 0;
261 mapstruct *mp; 249 maptile *mp;
262 250
263 if (out_of_map(oldmap, x, y)) return P_OUT_OF_MAP; 251 if (out_of_map (oldmap, x, y))
252 return P_OUT_OF_MAP;
264 newx = x; 253 newx = x;
265 newy = y; 254 newy = y;
266 mp = get_map_from_coord(oldmap, &newx, &newy); 255 mp = get_map_from_coord (oldmap, &newx, &newy);
267 if (mp != oldmap) 256 if (mp != oldmap)
268 retval |= P_NEW_MAP; 257 retval |= P_NEW_MAP;
269 if (newmap) *newmap = mp; 258 if (newmap)
259 *newmap = mp;
260 if (nx)
270 if (nx) *nx = newx; 261 *nx = newx;
262 if (ny)
271 if (ny) *ny = newy; 263 *ny = newy;
264
272 retval |= mp->spaces[newx + mp->width * newy].flags; 265 retval |= mp->spaces[newx + mp->width * newy].flags;
266
273 return retval; 267 return retval;
274} 268}
275
276 269
277/* 270/*
278 * Returns true if the given coordinate is blocked except by the 271 * Returns true if the given coordinate is blocked except by the
279 * object passed is not blocking. This is used with 272 * object passed is not blocking. This is used with
280 * multipart monsters - if we want to see if a 2x2 monster 273 * multipart monsters - if we want to see if a 2x2 monster
… …
284 * monster. 277 * monster.
285 * m, x, y are the target map/coordinates - needed for map tiling. 278 * m, x, y are the target map/coordinates - needed for map tiling.
286 * the coordinates & map passed in should have been updated for tiling 279 * the coordinates & map passed in should have been updated for tiling
287 * by the caller. 280 * by the caller.
288 */ 281 */
289 282int
290int blocked_link(object *ob, mapstruct *m, int sx, int sy) { 283blocked_link (object *ob, maptile *m, int sx, int sy)
284{
291 object *tmp; 285 object *tmp;
292 int mflags, blocked; 286 int mflags, blocked;
293 287
294 /* Make sure the coordinates are valid - they should be, as caller should 288 /* Make sure the coordinates are valid - they should be, as caller should
295 * have already checked this. 289 * have already checked this.
296 */ 290 */
297 if (OUT_OF_REAL_MAP(m, sx, sy)) { 291 if (OUT_OF_REAL_MAP (m, sx, sy))
292 {
298 LOG(llevError,"blocked_link: Passed map, x, y coordinates outside of map\n"); 293 LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");
299 return 1; 294 return 1;
300 } 295 }
301 296
302 /* Save some cycles - instead of calling get_map_flags(), just get the value 297 /* Save some cycles - instead of calling get_map_flags(), just get the value
303 * directly. 298 * directly.
304 */ 299 */
305 mflags = m->spaces[sx + m->width * sy].flags; 300 mflags = m->spaces[sx + m->width * sy].flags;
306 301
307 blocked = GET_MAP_MOVE_BLOCK(m, sx, sy); 302 blocked = GET_MAP_MOVE_BLOCK (m, sx, sy);
308 303
309 /* If space is currently not blocked by anything, no need to 304 /* If space is currently not blocked by anything, no need to
310 * go further. Not true for players - all sorts of special 305 * go further. Not true for players - all sorts of special
311 * things we need to do for players. 306 * things we need to do for players.
312 */ 307 */
313 if (ob->type != PLAYER && ! (mflags & P_IS_ALIVE) && (blocked==0)) return 0; 308 if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))
314
315 /* if there isn't anytyhing alive on this space, and this space isn't
316 * otherwise blocked, we can return now. Only if there is a living
317 * creature do we need to investigate if it is part of this creature
318 * or another. Likewise, only if something is blocking us do we
319 * need to investigate if there is a special circumstance that would
320 * let the player through (inventory checkers for example)
321 */
322 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(ob, blocked)) return 0;
323
324 if(ob->head != NULL)
325 ob=ob->head;
326
327 /* We basically go through the stack of objects, and if there is
328 * some other object that has NO_PASS or FLAG_ALIVE set, return
329 * true. If we get through the entire stack, that must mean
330 * ob is blocking it, so return 0.
331 */
332 for(tmp = GET_MAP_OB(m,sx,sy); tmp!= NULL; tmp = tmp->above) {
333
334 /* This must be before the checks below. Code for inventory checkers. */
335 if (tmp->type==CHECK_INV && OB_MOVE_BLOCK(ob, tmp)) {
336 /* If last_sp is set, the player/monster needs an object,
337 * so we check for it. If they don't have it, they can't
338 * pass through this space.
339 */
340 if (tmp->last_sp) {
341 if (check_inv_recursive(ob,tmp)==NULL)
342 return 1;
343 else
344 continue;
345 } else {
346 /* In this case, the player must not have the object -
347 * if they do, they can't pass through.
348 */
349 if (check_inv_recursive(ob,tmp)!=NULL) /* player has object */
350 return 1;
351 else
352 continue;
353 }
354 } /* if check_inv */
355 else {
356 /* Broke apart a big nasty if into several here to make
357 * this more readable. first check - if the space blocks
358 * movement, can't move here.
359 * second - if a monster, can't move there, unles it is a
360 * hidden dm
361 */
362 if (OB_MOVE_BLOCK(ob, tmp)) return 1;
363 if (QUERY_FLAG(tmp,FLAG_ALIVE) && tmp->head != ob && tmp != ob &&
364 tmp->type != DOOR && !(QUERY_FLAG(tmp,FLAG_WIZ) && tmp->contr->hidden))
365 return 1;
366 }
367
368 }
369 return 0; 309 return 0;
310
311 /* if there isn't anytyhing alive on this space, and this space isn't
312 * otherwise blocked, we can return now. Only if there is a living
313 * creature do we need to investigate if it is part of this creature
314 * or another. Likewise, only if something is blocking us do we
315 * need to investigate if there is a special circumstance that would
316 * let the player through (inventory checkers for example)
317 */
318 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked))
319 return 0;
320
321 if (ob->head != NULL)
322 ob = ob->head;
323
324 /* We basically go through the stack of objects, and if there is
325 * some other object that has NO_PASS or FLAG_ALIVE set, return
326 * true. If we get through the entire stack, that must mean
327 * ob is blocking it, so return 0.
328 */
329 for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = tmp->above)
330 {
331
332 /* This must be before the checks below. Code for inventory checkers. */
333 if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp))
334 {
335 /* If last_sp is set, the player/monster needs an object,
336 * so we check for it. If they don't have it, they can't
337 * pass through this space.
338 */
339 if (tmp->last_sp)
340 {
341 if (check_inv_recursive (ob, tmp) == NULL)
342 return 1;
343 else
344 continue;
345 }
346 else
347 {
348 /* In this case, the player must not have the object -
349 * if they do, they can't pass through.
350 */
351 if (check_inv_recursive (ob, tmp) != NULL) /* player has object */
352 return 1;
353 else
354 continue;
355 }
356 } /* if check_inv */
357 else
358 {
359 /* Broke apart a big nasty if into several here to make
360 * this more readable. first check - if the space blocks
361 * movement, can't move here.
362 * second - if a monster, can't move there, unles it is a
363 * hidden dm
364 */
365 if (OB_MOVE_BLOCK (ob, tmp))
366 return 1;
367 if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob &&
368 tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden))
369 return 1;
370 }
371
372 }
373 return 0;
370} 374}
371 375
372 376
373/* 377/*
374 * Returns true if the given object can't fit in the given spot. 378 * Returns true if the given object can't fit in the given spot.
… …
395 * Note this used to be arch_blocked, but with new movement 399 * Note this used to be arch_blocked, but with new movement
396 * code, we need to have actual object to check its move_type 400 * code, we need to have actual object to check its move_type
397 * against the move_block values. 401 * against the move_block values.
398 */ 402 */
399 403
404int
400int ob_blocked(const object *ob,mapstruct *m,sint16 x,sint16 y) { 405ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y)
406{
401 archetype *tmp; 407 archetype *tmp;
402 int flag; 408 int flag;
403 mapstruct *m1; 409 maptile *m1;
404 sint16 sx, sy; 410 sint16 sx, sy;
405 411
406 if(ob==NULL) { 412 if (ob == NULL)
413 {
407 flag= get_map_flags(m,&m1, x,y, &sx, &sy); 414 flag = get_map_flags (m, &m1, x, y, &sx, &sy);
408 if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; 415 if (flag & P_OUT_OF_MAP)
416 return P_OUT_OF_MAP;
409 417
410 /* don't have object, so don't know what types would block */ 418 /* don't have object, so don't know what types would block */
411 return(GET_MAP_MOVE_BLOCK(m1, sx, sy)); 419 return (GET_MAP_MOVE_BLOCK (m1, sx, sy));
412 } 420 }
413 421
414 for(tmp=ob->arch; tmp!=NULL;tmp=tmp->more) { 422 for (tmp = ob->arch; tmp != NULL; tmp = tmp->more)
423 {
415 flag = get_map_flags(m, &m1, x+tmp->clone.x,y+tmp->clone.y, &sx, &sy); 424 flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy);
416 425
417 if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; 426 if (flag & P_OUT_OF_MAP)
418 if (flag & P_IS_ALIVE) return P_IS_ALIVE; 427 return P_OUT_OF_MAP;
428 if (flag & P_IS_ALIVE)
429 return P_IS_ALIVE;
419 430
420 /* find_first_free_spot() calls this function. However, often 431 /* find_first_free_spot() calls this function. However, often
421 * ob doesn't have any move type (when used to place exits) 432 * ob doesn't have any move type (when used to place exits)
422 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. 433 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
423 */ 434 */
424 435
425 if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK(m1, sx, sy) != MOVE_ALL) continue; 436 if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL)
437 continue;
426 438
427 /* Note it is intentional that we check ob - the movement type of the 439 /* Note it is intentional that we check ob - the movement type of the
428 * head of the object should correspond for the entire object. 440 * head of the object should correspond for the entire object.
429 */ 441 */
430 if (OB_TYPE_MOVE_BLOCK(ob, GET_MAP_MOVE_BLOCK(m1, sx, sy))) 442 if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy)))
431 return AB_NO_PASS; 443 return AB_NO_PASS;
432 444
433 } 445 }
434 return 0; 446 return 0;
435} 447}
436 448
437/* When the map is loaded, load_object does not actually insert objects 449/* When the map is loaded, load_object does not actually insert objects
438 * into inventory, but just links them. What this does is go through 450 * into inventory, but just links them. What this does is go through
439 * and insert them properly. 451 * and insert them properly.
440 * The object 'container' is the object that contains the inventory. 452 * The object 'container' is the object that contains the inventory.
441 * This is needed so that we can update the containers weight. 453 * This is needed so that we can update the containers weight.
442 */ 454 */
443 455
456void
444void fix_container(object *container) 457fix_container (object *container)
445{ 458{
446 object *tmp=container->inv, *next; 459 object *tmp = container->inv, *next;
447 460
448 container->inv=NULL; 461 container->inv = NULL;
449 while (tmp!=NULL) { 462 while (tmp != NULL)
463 {
450 next = tmp->below; 464 next = tmp->below;
451 if (tmp->inv) 465 if (tmp->inv)
452 fix_container(tmp); 466 fix_container (tmp);
453 (void) insert_ob_in_ob(tmp,container); 467 (void) insert_ob_in_ob (tmp, container);
454 tmp = next; 468 tmp = next;
455 } 469 }
456 /* sum_weight will go through and calculate what all the containers are 470 /* sum_weight will go through and calculate what all the containers are
457 * carrying. 471 * carrying.
458 */ 472 */
459 sum_weight(container); 473 sum_weight (container);
460} 474}
461 475
462/* link_multipart_objects go through all the objects on the map looking 476/* link_multipart_objects go through all the objects on the map looking
463 * for objects whose arch says they are multipart yet according to the 477 * for objects whose arch says they are multipart yet according to the
464 * info we have, they only have the head (as would be expected when 478 * info we have, they only have the head (as would be expected when
465 * they are saved). We do have to look for the old maps that did save 479 * they are saved). We do have to look for the old maps that did save
466 * the more sections and not re-add sections for them. 480 * the more sections and not re-add sections for them.
467 */ 481 */
468 482
469static void link_multipart_objects(mapstruct *m) 483static void
484link_multipart_objects (maptile *m)
470{ 485{
471 int x,y; 486 int x, y;
472 object *tmp, *op, *last, *above; 487 object *tmp, *op, *last, *above;
473 archetype *at; 488 archetype *at;
474 489
475 for(x=0;x<MAP_WIDTH(m);x++) 490 for (x = 0; x < MAP_WIDTH (m); x++)
476 for(y=0;y<MAP_HEIGHT(m);y++) 491 for (y = 0; y < MAP_HEIGHT (m); y++)
477 for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=above) { 492 for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = above)
478 above=tmp->above; 493 {
494 above = tmp->above;
479 495
480 /* already multipart - don't do anything more */ 496 /* already multipart - don't do anything more */
481 if (tmp->head || tmp->more) continue; 497 if (tmp->head || tmp->more)
498 continue;
482 499
483 /* If there is nothing more to this object, this for loop 500 /* If there is nothing more to this object, this for loop
484 * won't do anything. 501 * won't do anything.
485 */ 502 */
486 for (at = tmp->arch->more, last=tmp; at != NULL; at=at->more, last=op) { 503 for (at = tmp->arch->more, last = tmp; at != NULL; at = at->more, last = op)
504 {
487 op = arch_to_object(at); 505 op = arch_to_object (at);
488 506
489 /* update x,y coordinates */ 507 /* update x,y coordinates */
490 op->x += tmp->x; 508 op->x += tmp->x;
491 op->y += tmp->y; 509 op->y += tmp->y;
492 op->head = tmp; 510 op->head = tmp;
493 op->map = m; 511 op->map = m;
494 last->more = op; 512 last->more = op;
495 if (tmp->name != op->name) { 513 op->name = tmp->name;
496 if (op->name) free_string(op->name); 514 op->title = tmp->title;
497 op->name = add_string(tmp->name);
498 }
499 if (tmp->title != op->title) {
500 if (op->title) free_string(op->title);
501 op->title = add_string(tmp->title);
502 }
503 /* we could link all the parts onto tmp, and then just 515 /* we could link all the parts onto tmp, and then just
504 * call insert_ob_in_map once, but the effect is the same, 516 * call insert_ob_in_map once, but the effect is the same,
505 * as insert_ob_in_map will call itself with each part, and 517 * as insert_ob_in_map will call itself with each part, and
506 * the coding is simpler to just to it here with each part. 518 * the coding is simpler to just to it here with each part.
507 */ 519 */
508 insert_ob_in_map(op, op->map, tmp,INS_NO_MERGE|INS_ABOVE_FLOOR_ONLY|INS_NO_WALK_ON); 520 insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON);
509 } /* for at = tmp->arch->more */ 521 } /* for at = tmp->arch->more */
510 } /* for objects on this space */ 522 } /* for objects on this space */
511} 523}
512
513
514 524
515/* 525/*
516 * Loads (ands parses) the objects into a given map from the specified 526 * Loads (ands parses) the objects into a given map from the specified
517 * file pointer. 527 * file pointer.
518 * mapflags is the same as we get with load_original_map 528 * mapflags is the same as we get with load_original_map
519 */ 529 */
520 530void
521void load_objects (mapstruct *m, FILE *fp, int mapflags) { 531load_objects (maptile *m, object_thawer & fp, int mapflags)
522 int i,j,bufstate=LO_NEWFILE; 532{
533 int i, j;
523 int unique; 534 int unique;
524 object *op, *prev=NULL,*last_more=NULL, *otmp; 535 object *op, *prev = NULL, *last_more = NULL, *otmp;
525 536
526 op=get_object(); 537 op = get_object ();
527 op->map = m; /* To handle buttons correctly */ 538 op->map = m; /* To handle buttons correctly */
528 539
529 while((i=load_object(fp,op,bufstate, mapflags))) { 540 while ((i = load_object (fp, op, mapflags)))
530 /* Since the loading of the map header does not load an object 541 {
531 * anymore, we need to pass LO_NEWFILE for the first object loaded,
532 * and then switch to LO_REPEAT for faster loading.
533 */
534 bufstate = LO_REPEAT;
535
536 /* if the archetype for the object is null, means that we 542 /* if the archetype for the object is null, means that we
537 * got an invalid object. Don't do anything with it - the game 543 * got an invalid object. Don't do anything with it - the game
538 * or editor will not be able to do anything with it either. 544 * or editor will not be able to do anything with it either.
539 */ 545 */
540 if (op->arch==NULL) { 546 if (op->arch == NULL)
547 {
541 LOG(llevDebug,"Discarding object without arch: %s\n", op->name?op->name:"(null)"); 548 LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)");
542 continue; 549 continue;
543 } 550 }
544 551
545 552
546 switch(i) { 553 switch (i)
554 {
547 case LL_NORMAL: 555 case LL_NORMAL:
548 /* if we are loading an overlay, put the floors on the bottom */ 556 /* if we are loading an overlay, put the floors on the bottom */
549 if ((QUERY_FLAG(op, FLAG_IS_FLOOR) || 557 if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY)
550 QUERY_FLAG(op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY)
551 insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); 558 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD);
552 else 559 else
553 insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); 560 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD);
554 561
555 if (op->inv) 562 if (op->inv)
556 sum_weight(op); 563 sum_weight (op);
557 564
558 prev=op,last_more=op; 565 prev = op, last_more = op;
559 break; 566 break;
560 567
561 case LL_MORE: 568 case LL_MORE:
562 insert_ob_in_map(op,m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); 569 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY);
563 op->head=prev,last_more->more=op,last_more=op; 570 op->head = prev, last_more->more = op, last_more = op;
564 break; 571 break;
565 } 572 }
573
566 if (mapflags & MAP_STYLE) { 574 if (mapflags & MAP_STYLE)
567 remove_from_active_list(op); 575 remove_from_active_list (op);
568 } 576
569 op=get_object(); 577 op = get_object ();
570 op->map = m; 578 op->map = m;
571 } 579 }
580
572 for (i=0;i<m->width;i++){ 581 for (i = 0; i < m->width; i++)
582 {
573 for (j=0;j<m->height;j++){ 583 for (j = 0; j < m->height; j++)
584 {
574 unique =0; 585 unique = 0;
575 /* check for unique items, or unique squares */ 586 /* check for unique items, or unique squares */
576 for (otmp = get_map_ob(m, i, j); otmp; otmp = otmp->above) { 587 for (otmp = get_map_ob (m, i, j); otmp; otmp = otmp->above)
588 {
577 if (QUERY_FLAG(otmp, FLAG_UNIQUE) || QUERY_FLAG(otmp, FLAG_OBJ_SAVE_ON_OVL)) 589 if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL))
578 unique = 1; 590 unique = 1;
579 if (!(mapflags & (MAP_OVERLAY|MAP_PLAYER_UNIQUE) || unique)) 591 if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique))
580 SET_FLAG(otmp, FLAG_OBJ_ORIGINAL); 592 SET_FLAG (otmp, FLAG_OBJ_ORIGINAL);
593 }
594 }
581 } 595 }
582 } 596
583 }
584 free_object(op); 597 free_object (op);
585 link_multipart_objects(m); 598 link_multipart_objects (m);
586} 599}
587 600
588/* This saves all the objects on the map in a non destructive fashion. 601/* This saves all the objects on the map in a non destructive fashion.
589 * Modified by MSW 2001-07-01 to do in a single pass - reduces code, 602 * Modified by MSW 2001-07-01 to do in a single pass - reduces code,
590 * and we only save the head of multi part objects - this is needed 603 * and we only save the head of multi part objects - this is needed
591 * in order to do map tiling properly. 604 * in order to do map tiling properly.
592 */ 605 */
593void save_objects (mapstruct *m, FILE *fp, FILE *fp2, int flag) { 606void
607save_objects (maptile *m, object_freezer & fp, object_freezer & fp2, int flag)
608{
594 int i, j = 0,unique=0; 609 int i, j = 0, unique = 0;
595 object *op; 610 object *op;
611
596 /* first pass - save one-part objects */ 612 /* first pass - save one-part objects */
597 for(i = 0; i < MAP_WIDTH(m); i++) 613 for (i = 0; i < MAP_WIDTH (m); i++)
598 for (j = 0; j < MAP_HEIGHT(m); j++) { 614 for (j = 0; j < MAP_HEIGHT (m); j++)
615 {
599 unique=0; 616 unique = 0;
600 for(op = get_map_ob (m, i, j); op; op = op->above) { 617 for (op = get_map_ob (m, i, j); op; op = op->above)
618 {
601 if (QUERY_FLAG(op,FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) 619 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
602 unique=1; 620 unique = 1;
603 621
604 if(op->type == PLAYER) { 622 if (op->type == PLAYER)
623 {
605 LOG(llevDebug, "Player on map that is being saved\n"); 624 LOG (llevDebug, "Player on map that is being saved\n");
606 continue; 625 continue;
607 } 626 }
608 627
609 if (op->head || op->owner) 628 if (op->head || op->owner)
610 continue; 629 continue;
611 630
612 if (unique || QUERY_FLAG(op, FLAG_UNIQUE)) 631 if (unique || QUERY_FLAG (op, FLAG_UNIQUE))
613 save_object( fp2 , op, 3); 632 save_object (fp2, op, 3);
614 else 633 else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID))))
615 if (flag == 0 || 634 save_object (fp, op, 3);
616 (flag == 2 && (!QUERY_FLAG(op, FLAG_OBJ_ORIGINAL) &&
617 !QUERY_FLAG(op, FLAG_UNPAID))))
618 save_object(fp, op, 3);
619 635
620 } /* for this space */ 636 } /* for this space */
621 } /* for this j */ 637 } /* for this j */
638}
639
640maptile::maptile ()
641{
642 in_memory = MAP_SWAPPED;
643 /* The maps used to pick up default x and y values from the
644 * map archetype. Mimic that behaviour.
645 */
646 MAP_WIDTH (this) = 16;
647 MAP_HEIGHT (this) = 16;
648 MAP_RESET_TIMEOUT (this) = 0;
649 MAP_TIMEOUT (this) = 300;
650 MAP_ENTER_X (this) = 0;
651 MAP_ENTER_Y (this) = 0;
652 /*set part to -1 indicating conversion to weather map not yet done */
653 MAP_WORLDPARTX (this) = -1;
654 MAP_WORLDPARTY (this) = -1;
622} 655}
623 656
624/* 657/*
625 * Allocates, initialises, and returns a pointer to a mapstruct. 658 * Allocates, initialises, and returns a pointer to a maptile.
626 * Modified to no longer take a path option which was not being 659 * Modified to no longer take a path option which was not being
627 * used anyways. MSW 2001-07-01 660 * used anyways. MSW 2001-07-01
628 */ 661 */
662maptile *
663get_linked_map (void)
664{
665 maptile *mp, *map = new maptile;
629 666
630mapstruct *get_linked_map(void) {
631 mapstruct *map=(mapstruct *) calloc(1,sizeof(mapstruct));
632 mapstruct *mp;
633
634 if(map==NULL)
635 fatal(OUT_OF_MEMORY);
636
637 for(mp=first_map;mp!=NULL&&mp->next!=NULL;mp=mp->next); 667 for (mp = first_map; mp && mp->next; mp = mp->next);
668
638 if(mp==NULL) 669 if (mp == NULL)
639 first_map=map; 670 first_map = map;
640 else 671 else
641 mp->next=map; 672 mp->next = map;
642 673
643 map->in_memory=MAP_SWAPPED;
644 /* The maps used to pick up default x and y values from the
645 * map archetype. Mimic that behaviour.
646 */
647 MAP_WIDTH(map)=16;
648 MAP_HEIGHT(map)=16;
649 MAP_RESET_TIMEOUT(map)=0;
650 MAP_TIMEOUT(map)=300;
651 MAP_ENTER_X(map)=0;
652 MAP_ENTER_Y(map)=0;
653 /*set part to -1 indicating conversion to weather map not yet done*/
654 MAP_WORLDPARTX(map)=-1;
655 MAP_WORLDPARTY(map)=-1;
656 return map; 674 return map;
657} 675}
658 676
659/* 677/*
660 * Allocates the arrays contained in a mapstruct. 678 * Allocates the arrays contained in a maptile.
661 * This basically allocates the dynamic array of spaces for the 679 * This basically allocates the dynamic array of spaces for the
662 * map. 680 * map.
663 */ 681 */
664 682void
665void allocate_map(mapstruct *m) { 683maptile::allocate ()
684{
666 m->in_memory = MAP_IN_MEMORY; 685 in_memory = MAP_IN_MEMORY;
686
667 /* Log this condition and free the storage. We could I suppose 687 /* Log this condition and free the storage. We could I suppose
668 * realloc, but if the caller is presuming the data will be intact, 688 * realloc, but if the caller is presuming the data will be intact,
669 * that is their poor assumption. 689 * that is their poor assumption.
670 */ 690 */
671 if (m->spaces) { 691 if (spaces)
692 {
672 LOG(llevError,"allocate_map called with already allocated map (%s)\n", m->path); 693 LOG (llevError, "allocate_map called with already allocated map (%s)\n", path);
673 free(m->spaces); 694 free (spaces);
674 } 695 }
675 696
676 m->spaces = (MapSpace *) calloc(1, MAP_WIDTH(m) * MAP_HEIGHT(m) * sizeof(MapSpace)); 697 spaces = (MapSpace *)
698 calloc (1, width * height * sizeof (MapSpace));
677 699
678 if(m->spaces==NULL) 700 if (!spaces)
679 fatal(OUT_OF_MEMORY); 701 fatal (OUT_OF_MEMORY);
680} 702}
681 703
682/* Create and returns a map of the specific size. Used 704/* Create and returns a map of the specific size. Used
683 * in random map code and the editor. 705 * in random map code and the editor.
684 */ 706 */
707maptile *
685mapstruct *get_empty_map(int sizex, int sizey) { 708get_empty_map (int sizex, int sizey)
709{
686 mapstruct *m = get_linked_map(); 710 maptile *m = get_linked_map ();
711
687 m->width = sizex; 712 m->width = sizex;
688 m->height = sizey; 713 m->height = sizey;
689 m->in_memory = MAP_SWAPPED; 714 m->in_memory = MAP_SWAPPED;
690 allocate_map(m); 715 m->allocate ();
716
691 return m; 717 return m;
692} 718}
693 719
694/* Takes a string from a map definition and outputs a pointer to the array of shopitems 720/* Takes a string from a map definition and outputs a pointer to the array of shopitems
695 * corresponding to that string. Memory is allocated for this, it must be freed 721 * corresponding to that string. Memory is allocated for this, it must be freed
696 * at a later date. 722 * at a later date.
697 * Called by parse_map_headers below. 723 * Called by parse_map_headers below.
698 */ 724 */
699 725
726static shopitems *
700static shopitems *parse_shop_string (const char *input_string) { 727parse_shop_string (const char *input_string)
728{
701 char *shop_string, *p, *q, *next_semicolon, *next_colon; 729 char *shop_string, *p, *q, *next_semicolon, *next_colon;
702 shopitems *items=NULL; 730 shopitems *items = NULL;
703 int i=0, number_of_entries=0; 731 int i = 0, number_of_entries = 0;
704 const typedata *current_type; 732 const typedata *current_type;
705 733
706 shop_string=strdup_local(input_string); 734 shop_string = strdup_local (input_string);
707 p=shop_string; 735 p = shop_string;
708 /* first we'll count the entries, we'll need that for allocating the array shortly */ 736 /* first we'll count the entries, we'll need that for allocating the array shortly */
709 while (p) { 737 while (p)
738 {
710 p=strchr(p, ';'); 739 p = strchr (p, ';');
711 number_of_entries++; 740 number_of_entries++;
712 if (p) p++; 741 if (p)
742 p++;
713 } 743 }
714 p=shop_string; 744 p = shop_string;
715 strip_endline(p); 745 strip_endline (p);
716 items=(shopitems *) CALLOC(number_of_entries+1, sizeof(shopitems)); 746 items = new shopitems[number_of_entries + 1];
717 memset(items, 0, (sizeof(shopitems) * number_of_entries+1));
718 for (i=0; i<number_of_entries; i++) { 747 for (i = 0; i < number_of_entries; i++)
719 if (!p) { 748 {
749 if (!p)
750 {
720 LOG(llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); 751 LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n");
721 break; 752 break;
722 } 753 }
723 next_semicolon=strchr(p, ';'); 754 next_semicolon = strchr (p, ';');
724 next_colon=strchr(p, ':'); 755 next_colon = strchr (p, ':');
725 /* if there is a stregth specified, figure out what it is, we'll need it soon. */ 756 /* if there is a stregth specified, figure out what it is, we'll need it soon. */
726 if (next_colon &&( !next_semicolon || next_colon<next_semicolon)) 757 if (next_colon && (!next_semicolon || next_colon < next_semicolon))
727 items[i].strength=atoi(strchr(p,':')+1); 758 items[i].strength = atoi (strchr (p, ':') + 1);
728 759
729 if (isdigit(*p) || *p=='*') { 760 if (isdigit (*p) || *p == '*')
761 {
730 items[i].typenum = atoi(p); /* atoi returns 0 when we have an asterisk */ 762 items[i].typenum = atoi (p); /* atoi returns 0 when we have an asterisk */
731 current_type=get_typedata(items[i].typenum); 763 current_type = get_typedata (items[i].typenum);
732 if (current_type) { 764 if (current_type)
765 {
733 items[i].name=current_type->name; 766 items[i].name = current_type->name;
734 items[i].name_pl=current_type->name_pl; 767 items[i].name_pl = current_type->name_pl;
735 } 768 }
736 } 769 }
770 else
737 else { /*we have a named type, let's figure out what it is */ 771 { /*we have a named type, let's figure out what it is */
738 q=strpbrk(p,";:"); 772 q = strpbrk (p, ";:");
739 if (q) *q='\0'; 773 if (q)
740 774 *q = '\0';
775
741 current_type=get_typedata_by_name(p); 776 current_type = get_typedata_by_name (p);
742 if (current_type) { 777 if (current_type)
778 {
743 items[i].name=current_type->name; 779 items[i].name = current_type->name;
744 items[i].typenum=current_type->number; 780 items[i].typenum = current_type->number;
745 items[i].name_pl=current_type->name_pl; 781 items[i].name_pl = current_type->name_pl;
782 }
783 else
784 { /* oh uh, something's wrong, let's free up this one, and try
785 * the next entry while we're at it, better print a warning
786 */
787 LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string);
788 }
789 }
790 items[i].index = number_of_entries;
791 if (next_semicolon)
792 p = ++next_semicolon;
793 else
794 p = NULL;
746 } 795 }
747 else { /* oh uh, something's wrong, let's free up this one, and try
748 * the next entry while we're at it, better print a warning
749 */
750 LOG(llevError, "invalid type %s defined in shopitems in string %s\n",
751 p, input_string);
752 }
753 }
754 items[i].index=number_of_entries;
755 if (next_semicolon) p=++next_semicolon;
756 else p=NULL;
757 }
758 free(shop_string); 796 free (shop_string);
759 return items; 797 return items;
760} 798}
761 799
762/* opposite of parse string, this puts the string that was originally fed in to 800/* opposite of parse string, this puts the string that was originally fed in to
763 * the map (or something equivilent) into output_string. */ 801 * the map (or something equivilent) into output_string. */
802static void
764static void print_shop_string(mapstruct *m, char *output_string) { 803print_shop_string (maptile *m, char *output_string)
804{
765 int i; 805 int i;
766 char tmp[MAX_BUF]; 806 char tmp[MAX_BUF];
807
767 strcpy(output_string, ""); 808 strcpy (output_string, "");
768 for (i=0; i< m->shopitems[0].index; i++) { 809 for (i = 0; i < m->shopitems[0].index; i++)
810 {
769 if (m->shopitems[i].typenum) { 811 if (m->shopitems[i].typenum)
812 {
770 if (m->shopitems[i].strength) { 813 if (m->shopitems[i].strength)
814 {
771 sprintf(tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); 815 sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength);
772 } 816 }
817 else
773 else sprintf(tmp, "%s;", m->shopitems[i].name); 818 sprintf (tmp, "%s;", m->shopitems[i].name);
774 } 819 }
775 else { 820 else
821 {
776 if (m->shopitems[i].strength) { 822 if (m->shopitems[i].strength)
823 {
777 sprintf(tmp, "*:%d;", m->shopitems[i].strength); 824 sprintf (tmp, "*:%d;", m->shopitems[i].strength);
778 } 825 }
779 else sprintf(tmp, "*"); 826 else
780 } 827 sprintf (tmp, "*");
828 }
781 strcat(output_string, tmp); 829 strcat (output_string, tmp);
782 } 830 }
783} 831}
784 832
785/* This loads the header information of the map. The header 833/* This loads the header information of the map. The header
786 * contains things like difficulty, size, timeout, etc. 834 * contains things like difficulty, size, timeout, etc.
… …
793 * currently, there are few enough fields this is not a big deal. 841 * currently, there are few enough fields this is not a big deal.
794 * MSW 2001-07-01 842 * MSW 2001-07-01
795 * return 0 on success, 1 on failure. 843 * return 0 on success, 1 on failure.
796 */ 844 */
797 845
798static int load_map_header(FILE *fp, mapstruct *m) 846static int
847load_map_header (object_thawer & fp, maptile *m)
799{ 848{
800 char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key=NULL, *value, *end; 849 char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end;
801 int msgpos=0; 850 int msgpos = 0;
802 int maplorepos=0; 851 int maplorepos = 0;
803 852
804 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 853 while (fgets (buf, HUGE_BUF, fp) != NULL)
854 {
805 buf[HUGE_BUF-1] = 0; 855 buf[HUGE_BUF - 1] = 0;
806 key = buf; 856 key = buf;
807 while (isspace(*key)) key++; 857
808 if (*key == 0) continue; /* empty line */ 858 while (isspace (*key))
859 key++;
860
861 if (*key == 0)
862 continue; /* empty line */
863
809 value = strchr(key, ' '); 864 value = strchr (key, ' ');
810 if (!value) { 865
811 end = strchr(key, '\n'); 866 if (!value)
812 if (end != NULL) { 867 {
813 *end = 0; 868 if ((end = strchr (key, '\n')))
814 } 869 *end = 0;
815 } else { 870 }
871 else
872 {
816 *value = 0; 873 *value = 0;
817 value++; 874 value++;
818 end = strchr(value, '\n'); 875 end = strchr (value, '\n');
876
819 while (isspace(*value)) { 877 while (isspace (*value))
820 value++; 878 {
879 value++;
880
821 if (*value == '\0' || value == end) { 881 if (*value == '\0' || value == end)
882 {
822 /* Nothing but spaces. */ 883 /* Nothing but spaces. */
823 value = NULL; 884 value = NULL;
824 break; 885 break;
825 } 886 }
826 } 887 }
827 } 888 }
828 if (!end) { 889
890 if (!end)
891 {
829 LOG(llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", 892 LOG (llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", buf);
830 buf);
831 return 1; 893 return 1;
832 } 894 }
833
834 895
835 /* key is the field name, value is what it should be set 896 /* key is the field name, value is what it should be set
836 * to. We've already done the work to null terminate key, 897 * to. We've already done the work to null terminate key,
837 * and strip off any leading spaces for both of these. 898 * and strip off any leading spaces for both of these.
838 * We have not touched the newline at the end of the line - 899 * We have not touched the newline at the end of the line -
839 * these are needed for some values. the end pointer 900 * these are needed for some values. the end pointer
840 * points to the first of the newlines. 901 * points to the first of the newlines.
841 * value could be NULL! It would be easy enough to just point 902 * value could be NULL! It would be easy enough to just point
842 * this to "" to prevent cores, but that would let more errors slide 903 * this to "" to prevent cores, but that would let more errors slide
843 * through. 904 * through.
844 * 905 *
845 * First check for entries that do not use the value parameter, then 906 * First check for entries that do not use the value parameter, then
846 * validate that value is given and check for the remaining entries 907 * validate that value is given and check for the remaining entries
847 * that use the parameter. 908 * that use the parameter.
848 */ 909 */
849 910
850 if (!strcmp(key,"msg")) { 911 if (!strcmp (key, "msg"))
912 {
851 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 913 while (fgets (buf, HUGE_BUF, fp) != NULL)
852 if (!strcmp(buf,"endmsg\n")) break; 914 {
853 else { 915 if (!strcmp (buf, "endmsg\n"))
916 break;
917 else
918 {
854 /* slightly more efficient than strcat */ 919 /* slightly more efficient than strcat */
855 strcpy(msgbuf+msgpos, buf); 920 strcpy (msgbuf + msgpos, buf);
856 msgpos += strlen(buf); 921 msgpos += strlen (buf);
857 } 922 }
858 } 923 }
859 /* There are lots of maps that have empty messages (eg, msg/endmsg 924 /* There are lots of maps that have empty messages (eg, msg/endmsg
860 * with nothing between). There is no reason in those cases to 925 * with nothing between). There is no reason in those cases to
861 * keep the empty message. Also, msgbuf contains garbage data 926 * keep the empty message. Also, msgbuf contains garbage data
862 * when msgpos is zero, so copying it results in crashes 927 * when msgpos is zero, so copying it results in crashes
863 */ 928 */
864 if (msgpos != 0) 929 if (msgpos != 0)
865 m->msg = strdup_local(msgbuf); 930 m->msg = strdup_local (msgbuf);
866 } 931 }
867 else if (!strcmp(key,"maplore")) { 932 else if (!strcmp (key, "maplore"))
933 {
868 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 934 while (fgets (buf, HUGE_BUF, fp) != NULL)
869 if (!strcmp(buf,"endmaplore\n")) break; 935 {
870 else { 936 if (!strcmp (buf, "endmaplore\n"))
937 break;
938 else
939 {
871 /* slightly more efficient than strcat */ 940 /* slightly more efficient than strcat */
872 strcpy(maplorebuf+maplorepos, buf); 941 strcpy (maplorebuf + maplorepos, buf);
873 maplorepos += strlen(buf); 942 maplorepos += strlen (buf);
874 } 943 }
875 } 944 }
876 if (maplorepos != 0) 945 if (maplorepos != 0)
877 m->maplore = strdup_local(maplorebuf); 946 m->maplore = strdup_local (maplorebuf);
878 } 947 }
879 else if (!strcmp(key,"end")) { 948 else if (!strcmp (key, "end"))
880 break; 949 {
881 } 950 break;
951 }
882 else if (value == NULL) { 952 else if (value == NULL)
953 {
883 LOG(llevError, "Got '%s' line without parameter in map header\n", key); 954 LOG (llevError, "Got '%s' line without parameter in map header\n", key);
884 } 955 }
885 else if (!strcmp(key, "arch")) { 956 else if (!strcmp (key, "arch"))
957 {
886 /* This is an oddity, but not something we care about much. */ 958 /* This is an oddity, but not something we care about much. */
887 if (strcmp(value,"map\n")) 959 if (strcmp (value, "map\n"))
888 LOG(llevError,"loading map and got a non 'arch map' line(%s %s)?\n",key,value); 960 LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value);
889 } 961 }
890 else if (!strcmp(key,"name")) { 962 else if (!strcmp (key, "name"))
891 *end=0; 963 {
964 *end = 0;
892 m->name = strdup_local(value); 965 m->name = strdup_local (value);
893 } 966 }
894 /* first strcmp value on these are old names supported 967 /* first strcmp value on these are old names supported
895 * for compatibility reasons. The new values (second) are 968 * for compatibility reasons. The new values (second) are
896 * what really should be used. 969 * what really should be used.
897 */ 970 */
971 else if (!strcmp (key, "oid"))
972 {
973 fp.get (m, atoi (value));
974 }
975 else if (!strcmp (key, "attach"))
976 {
977 m->attach = value;
978 }
898 else if (!strcmp(key,"hp") || !strcmp(key, "enter_x")) { 979 else if (!strcmp (key, "hp") || !strcmp (key, "enter_x"))
980 {
899 m->enter_x = atoi(value); 981 m->enter_x = atoi (value);
982 }
900 } else if (!strcmp(key,"sp") || !strcmp(key, "enter_y")) { 983 else if (!strcmp (key, "sp") || !strcmp (key, "enter_y"))
984 {
901 m->enter_y = atoi(value); 985 m->enter_y = atoi (value);
986 }
902 } else if (!strcmp(key,"x") || !strcmp(key, "width")) { 987 else if (!strcmp (key, "x") || !strcmp (key, "width"))
988 {
903 m->width = atoi(value); 989 m->width = atoi (value);
990 }
904 } else if (!strcmp(key,"y") || !strcmp(key, "height")) { 991 else if (!strcmp (key, "y") || !strcmp (key, "height"))
992 {
905 m->height = atoi(value); 993 m->height = atoi (value);
994 }
906 } else if (!strcmp(key,"weight") || !strcmp(key, "reset_timeout")) { 995 else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout"))
996 {
907 m->reset_timeout = atoi(value); 997 m->reset_timeout = atoi (value);
998 }
908 } else if (!strcmp(key,"value") || !strcmp(key, "swap_time")) { 999 else if (!strcmp (key, "value") || !strcmp (key, "swap_time"))
1000 {
909 m->timeout = atoi(value); 1001 m->timeout = atoi (value);
1002 }
910 } else if (!strcmp(key,"level") || !strcmp(key, "difficulty")) { 1003 else if (!strcmp (key, "level") || !strcmp (key, "difficulty"))
1004 {
911 m->difficulty = atoi(value); 1005 m->difficulty = atoi (value);
1006 }
912 } else if (!strcmp(key,"invisible") || !strcmp(key, "darkness")) { 1007 else if (!strcmp (key, "invisible") || !strcmp (key, "darkness"))
1008 {
913 m->darkness = atoi(value); 1009 m->darkness = atoi (value);
1010 }
914 } else if (!strcmp(key,"stand_still") || !strcmp(key, "fixed_resettime")) { 1011 else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime"))
1012 {
915 m->fixed_resettime = atoi(value); 1013 m->fixed_resettime = atoi (value);
1014 }
916 } else if (!strcmp(key,"unique")) { 1015 else if (!strcmp (key, "unique"))
1016 {
917 m->unique = atoi(value); 1017 m->unique = atoi (value);
1018 }
918 } else if (!strcmp(key,"template")) { 1019 else if (!strcmp (key, "template"))
1020 {
919 m->templatemap = atoi(value); 1021 m->templatemap = atoi (value);
1022 }
920 } else if (!strcmp(key,"region")) { 1023 else if (!strcmp (key, "region"))
1024 {
921 m->region = get_region_by_name(value); 1025 m->region = get_region_by_name (value);
1026 }
922 } else if (!strcmp(key,"shopitems")) { 1027 else if (!strcmp (key, "shopitems"))
923 *end=0; 1028 {
1029 *end = 0;
924 m->shopitems = parse_shop_string(value); 1030 m->shopitems = parse_shop_string (value);
1031 }
925 } else if (!strcmp(key,"shopgreed")) { 1032 else if (!strcmp (key, "shopgreed"))
1033 {
926 m->shopgreed = atof(value); 1034 m->shopgreed = atof (value);
1035 }
927 } else if (!strcmp(key,"shopmin")) { 1036 else if (!strcmp (key, "shopmin"))
1037 {
928 m->shopmin = atol(value); 1038 m->shopmin = atol (value);
1039 }
929 } else if (!strcmp(key,"shopmax")) { 1040 else if (!strcmp (key, "shopmax"))
1041 {
930 m->shopmax = atol(value); 1042 m->shopmax = atol (value);
1043 }
931 } else if (!strcmp(key,"shoprace")) { 1044 else if (!strcmp (key, "shoprace"))
932 *end=0; 1045 {
1046 *end = 0;
933 m->shoprace = strdup_local(value); 1047 m->shoprace = strdup_local (value);
1048 }
934 } else if (!strcmp(key,"outdoor")) { 1049 else if (!strcmp (key, "outdoor"))
1050 {
935 m->outdoor = atoi(value); 1051 m->outdoor = atoi (value);
1052 }
936 } else if (!strcmp(key, "temp")) { 1053 else if (!strcmp (key, "temp"))
1054 {
937 m->temp = atoi(value); 1055 m->temp = atoi (value);
1056 }
938 } else if (!strcmp(key, "pressure")) { 1057 else if (!strcmp (key, "pressure"))
1058 {
939 m->pressure = atoi(value); 1059 m->pressure = atoi (value);
1060 }
940 } else if (!strcmp(key, "humid")) { 1061 else if (!strcmp (key, "humid"))
1062 {
941 m->humid = atoi(value); 1063 m->humid = atoi (value);
1064 }
942 } else if (!strcmp(key, "windspeed")) { 1065 else if (!strcmp (key, "windspeed"))
1066 {
943 m->windspeed = atoi(value); 1067 m->windspeed = atoi (value);
1068 }
944 } else if (!strcmp(key, "winddir")) { 1069 else if (!strcmp (key, "winddir"))
1070 {
945 m->winddir = atoi(value); 1071 m->winddir = atoi (value);
1072 }
946 } else if (!strcmp(key, "sky")) { 1073 else if (!strcmp (key, "sky"))
1074 {
947 m->sky = atoi(value); 1075 m->sky = atoi (value);
1076 }
948 } else if (!strcmp(key, "nosmooth")) { 1077 else if (!strcmp (key, "nosmooth"))
1078 {
949 m->nosmooth = atoi(value); 1079 m->nosmooth = atoi (value);
950 } 1080 }
951 else if (!strncmp(key,"tile_path_", 10)) { 1081 else if (!strncmp (key, "tile_path_", 10))
1082 {
952 int tile=atoi(key+10); 1083 int tile = atoi (key + 10);
953 1084
954 if (tile<1 || tile>4) { 1085 if (tile < 1 || tile > 4)
1086 {
955 LOG(llevError,"load_map_header: tile location %d out of bounds (%s)\n", 1087 LOG (llevError, "load_map_header: tile location %d out of bounds (%s)\n", tile, m->path);
956 tile, m->path); 1088 }
957 } else { 1089 else
1090 {
958 char *path; 1091 char *path;
959 1092
960 *end = 0; 1093 *end = 0;
961 1094
962 if (m->tile_path[tile-1]) { 1095 if (m->tile_path[tile - 1])
1096 {
963 LOG(llevError,"load_map_header: tile location %d duplicated (%s)\n", 1097 LOG (llevError, "load_map_header: tile location %d duplicated (%s)\n", tile, m->path);
964 tile, m->path);
965 free(m->tile_path[tile-1]); 1098 free (m->tile_path[tile - 1]);
966 m->tile_path[tile-1] = NULL; 1099 m->tile_path[tile - 1] = NULL;
967 } 1100 }
968 1101
969 if (check_path(value, 1) != -1) { 1102 if (check_path (value, 1) != -1)
1103 {
970 /* The unadorned path works. */ 1104 /* The unadorned path works. */
971 path = value; 1105 path = value;
972 } else { 1106 }
1107 else
1108 {
973 /* Try again; it could be a relative exit. */ 1109 /* Try again; it could be a relative exit. */
974 1110
975 path = path_combine_and_normalize(m->path, value); 1111 path = path_combine_and_normalize (m->path, value);
976 1112
977 if (check_path(path, 1) == -1) { 1113 if (check_path (path, 1) == -1)
1114 {
978 LOG(llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); 1115 LOG (llevError, "get_map_header: Bad tile path %s %s\n", m->path, value);
979 path = NULL; 1116 path = NULL;
980 } 1117 }
981 } 1118 }
982 1119
983 if (editor) { 1120 if (editor)
1121 {
984 /* Use the value as in the file. */ 1122 /* Use the value as in the file. */
985 m->tile_path[tile-1] = strdup_local(value); 1123 m->tile_path[tile - 1] = strdup_local (value);
986 } else if (path != NULL) { 1124 }
1125 else if (path != NULL)
1126 {
987 /* Use the normalized value. */ 1127 /* Use the normalized value. */
988 m->tile_path[tile-1] = strdup_local(path); 1128 m->tile_path[tile - 1] = strdup_local (path);
989 } 1129 }
990 } /* end if tile direction (in)valid */ 1130 } /* end if tile direction (in)valid */
991 } 1131 }
992 else { 1132 else
1133 {
993 LOG(llevError,"Got unknown value in map header: %s %s\n", key, value); 1134 LOG (llevError, "Got unknown value in map header: %s %s\n", key, value);
994 } 1135 }
995 } 1136 }
996 if (!key || strcmp(key,"end")) { 1137 if (!key || strcmp (key, "end"))
1138 {
997 LOG(llevError,"Got premature eof on map header!\n"); 1139 LOG (llevError, "Got premature eof on map header!\n");
998 return 1; 1140 return 1;
999 } 1141 }
1000 return 0; 1142 return 0;
1001} 1143}
1002 1144
1003/* 1145/*
1004 * Opens the file "filename" and reads information about the map 1146 * Opens the file "filename" and reads information about the map
1005 * from the given file, and stores it in a newly allocated 1147 * from the given file, and stores it in a newly allocated
1006 * mapstruct. A pointer to this structure is returned, or NULL on failure. 1148 * maptile. A pointer to this structure is returned, or NULL on failure.
1007 * flags correspond to those in map.h. Main ones used are 1149 * flags correspond to those in map.h. Main ones used are
1008 * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and 1150 * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and
1009 * MAP_BLOCK, in which case we block on this load. This happens in all 1151 * MAP_BLOCK, in which case we block on this load. This happens in all
1010 * cases, no matter if this flag is set or not. 1152 * cases, no matter if this flag is set or not.
1011 * MAP_STYLE: style map - don't add active objects, don't add to server 1153 * MAP_STYLE: style map - don't add active objects, don't add to server
1012 * managed map list. 1154 * managed map list.
1013 */ 1155 */
1014 1156
1157maptile *
1015mapstruct *load_original_map(const char *filename, int flags) { 1158load_original_map (const char *filename, int flags)
1016 FILE *fp; 1159{
1017 mapstruct *m; 1160 maptile *m;
1018 int comp;
1019 char pathname[MAX_BUF]; 1161 char pathname[MAX_BUF];
1020 1162
1021 LOG(llevDebug, "load_original_map: %s (%x)\n", filename,flags);
1022 if (flags & MAP_PLAYER_UNIQUE) 1163 if (flags & MAP_PLAYER_UNIQUE)
1023 strcpy(pathname, filename); 1164 strcpy (pathname, filename);
1024 else if (flags & MAP_OVERLAY) 1165 else if (flags & MAP_OVERLAY)
1025 strcpy(pathname, create_overlay_pathname(filename)); 1166 strcpy (pathname, create_overlay_pathname (filename));
1026 else 1167 else
1027 strcpy(pathname, create_pathname(filename)); 1168 strcpy (pathname, create_pathname (filename));
1028 1169
1029 if((fp=open_and_uncompress(pathname, 0, &comp))==NULL) { 1170 LOG (llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname);
1030 LOG(llevError, "Can't open %s: %s\n", pathname, strerror_local(errno));
1031 return (NULL);
1032 }
1033 1171
1172 object_thawer thawer (pathname);
1173
1174 if (!thawer)
1175 return 0;
1176
1034 m = get_linked_map(); 1177 m = get_linked_map ();
1035 1178
1036 strcpy (m->path, filename); 1179 strcpy (m->path, filename);
1037 if (load_map_header(fp, m)) { 1180 if (load_map_header (thawer, m))
1181 {
1038 LOG(llevError,"Error loading map header for %s, flags=%d\n", 1182 LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags);
1039 filename, flags);
1040 delete_map(m); 1183 delete_map (m);
1041 return NULL; 1184 return NULL;
1042 } 1185 }
1043 1186
1044 allocate_map(m); 1187 m->allocate ();
1045 m->compressed = comp;
1046 1188
1047 m->in_memory=MAP_LOADING; 1189 m->in_memory = MAP_LOADING;
1048 load_objects (m, fp, flags & (MAP_BLOCK|MAP_STYLE)); 1190 load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE));
1049 close_and_delete(fp, comp); 1191
1050 m->in_memory=MAP_IN_MEMORY; 1192 m->in_memory = MAP_IN_MEMORY;
1051 if (!MAP_DIFFICULTY(m)) 1193 if (!MAP_DIFFICULTY (m))
1052 MAP_DIFFICULTY(m)=calculate_difficulty(m); 1194 MAP_DIFFICULTY (m) = calculate_difficulty (m);
1053 set_map_reset_time(m); 1195 set_map_reset_time (m);
1054 if (load_original_map_callback) 1196 m->instantiate ();
1055 load_original_map_callback(m);
1056 return (m); 1197 return (m);
1057} 1198}
1058 1199
1059/* 1200/*
1060 * Loads a map, which has been loaded earlier, from file. 1201 * Loads a map, which has been loaded earlier, from file.
1061 * Return the map object we load into (this can change from the passed 1202 * Return the map object we load into (this can change from the passed
1062 * option if we can't find the original map) 1203 * option if we can't find the original map)
1063 */ 1204 */
1064 1205
1065static mapstruct *load_temporary_map(mapstruct *m) { 1206static maptile *
1066 FILE *fp; 1207load_temporary_map (maptile *m)
1067 int comp; 1208{
1068 char buf[MAX_BUF]; 1209 char buf[MAX_BUF];
1069 1210
1070 if (!m->tmpname) { 1211 if (!m->tmpname)
1212 {
1071 LOG(llevError, "No temporary filename for map %s\n", m->path); 1213 LOG (llevError, "No temporary filename for map %s\n", m->path);
1072 strcpy(buf, m->path); 1214 strcpy (buf, m->path);
1073 delete_map(m); 1215 delete_map (m);
1074 m = load_original_map(buf, 0); 1216 m = load_original_map (buf, 0);
1075 if(m==NULL) return NULL; 1217 if (m == NULL)
1218 return NULL;
1076 fix_auto_apply(m); /* Chests which open as default */ 1219 fix_auto_apply (m); /* Chests which open as default */
1077 return m; 1220 return m;
1221 }
1222
1223 object_thawer thawer (m->tmpname);
1224
1225 if (!thawer)
1078 } 1226 {
1079
1080 if((fp=open_and_uncompress(m->tmpname,0, &comp))==NULL) {
1081 LOG(llevError, "Cannot open %s: %s\n",m->tmpname, strerror_local(errno));
1082 strcpy(buf, m->path); 1227 strcpy (buf, m->path);
1083 delete_map(m); 1228 delete_map (m);
1084 m = load_original_map(buf, 0); 1229 m = load_original_map (buf, 0);
1085 if(m==NULL) return NULL; 1230 if (!m)
1231 return NULL;
1086 fix_auto_apply(m); /* Chests which open as default */ 1232 fix_auto_apply (m); /* Chests which open as default */
1087 return m; 1233 return m;
1088 }
1089 1234 }
1090 1235
1091 if (load_map_header(fp, m)) { 1236 if (load_map_header (thawer, m))
1237 {
1092 LOG(llevError,"Error loading map header for %s (%s)\n", 1238 LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname);
1093 m->path, m->tmpname);
1094 delete_map(m); 1239 delete_map (m);
1095 m = load_original_map(m->path, 0); 1240 m = load_original_map (m->path, 0);
1096 return NULL; 1241 return NULL;
1097 } 1242 }
1098 m->compressed = comp;
1099 allocate_map(m);
1100 1243
1244 m->allocate ();
1245
1101 m->in_memory=MAP_LOADING; 1246 m->in_memory = MAP_LOADING;
1102 load_objects (m, fp, 0); 1247 load_objects (m, thawer, 0);
1103 close_and_delete(fp, comp); 1248
1104 m->in_memory=MAP_IN_MEMORY; 1249 m->in_memory = MAP_IN_MEMORY;
1105 if (load_temporary_map_callback) 1250 INVOKE_MAP (SWAPIN, m);
1106 load_temporary_map_callback(m);
1107 return m; 1251 return m;
1108} 1252}
1109 1253
1110/* 1254/*
1111 * Loads a map, which has been loaded earlier, from file. 1255 * Loads a map, which has been loaded earlier, from file.
1112 * Return the map object we load into (this can change from the passed 1256 * Return the map object we load into (this can change from the passed
1113 * option if we can't find the original map) 1257 * option if we can't find the original map)
1114 */ 1258 */
1115 1259
1260maptile *
1116mapstruct *load_overlay_map(const char *filename, mapstruct *m) { 1261load_overlay_map (const char *filename, maptile *m)
1117 FILE *fp; 1262{
1118 int comp;
1119 char pathname[MAX_BUF]; 1263 char pathname[MAX_BUF];
1120 1264
1121 strcpy(pathname, create_overlay_pathname(filename)); 1265 strcpy (pathname, create_overlay_pathname (filename));
1122 1266
1123 if((fp=open_and_uncompress(pathname, 0, &comp))==NULL) { 1267 object_thawer thawer (pathname);
1124/* LOG(llevDebug,"Can't open overlay %s\n", pathname);*/
1125 return m;
1126 }
1127
1128 if (load_map_header(fp, m)) {
1129 LOG(llevError,"Error loading map header for overlay %s (%s)\n",
1130 m->path, pathname);
1131 delete_map(m);
1132 m = load_original_map(m->path, 0);
1133 return NULL;
1134 }
1135 m->compressed = comp;
1136 /*allocate_map(m);*/
1137 1268
1138 m->in_memory=MAP_LOADING; 1269 if (!thawer)
1139 load_objects (m, fp, MAP_OVERLAY);
1140 close_and_delete(fp, comp);
1141 m->in_memory=MAP_IN_MEMORY;
1142 return m; 1270 return m;
1271
1272 if (load_map_header (thawer, m))
1273 {
1274 LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname);
1275 delete_map (m);
1276 m = load_original_map (m->path, 0);
1277 return NULL;
1278 }
1279 /*m->allocate ();*/
1280
1281 m->in_memory = MAP_LOADING;
1282 load_objects (m, thawer, MAP_OVERLAY);
1283
1284 m->in_memory = MAP_IN_MEMORY;
1285 return m;
1143} 1286}
1144 1287
1145/****************************************************************************** 1288/******************************************************************************
1146 * This is the start of unique map handling code 1289 * This is the start of unique map handling code
1147 *****************************************************************************/ 1290 *****************************************************************************/
1148 1291
1149/* This goes through map 'm' and removed any unique items on the map. */ 1292/* This goes through map 'm' and removed any unique items on the map. */
1150static void delete_unique_items(mapstruct *m) 1293static void
1294delete_unique_items (maptile *m)
1151{ 1295{
1152 int i,j,unique; 1296 int i, j, unique;
1153 object *op, *next; 1297 object *op, *next;
1154 1298
1155 for(i=0; i<MAP_WIDTH(m); i++) 1299 for (i = 0; i < MAP_WIDTH (m); i++)
1156 for(j=0; j<MAP_HEIGHT(m); j++) { 1300 for (j = 0; j < MAP_HEIGHT (m); j++)
1301 {
1157 unique=0; 1302 unique = 0;
1158 for (op=get_map_ob(m, i, j); op; op=next) { 1303 for (op = get_map_ob (m, i, j); op; op = next)
1159 next = op->above; 1304 {
1305 next = op->above;
1160 if (QUERY_FLAG(op, FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) 1306 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
1161 unique=1; 1307 unique = 1;
1162 if(op->head == NULL && (QUERY_FLAG(op, FLAG_UNIQUE) || unique)) { 1308 if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique))
1163 clean_object(op); 1309 {
1310 clean_object (op);
1164 if (QUERY_FLAG(op, FLAG_IS_LINKED)) 1311 if (QUERY_FLAG (op, FLAG_IS_LINKED))
1165 remove_button_link(op); 1312 remove_button_link (op);
1166 remove_ob(op); 1313 remove_ob (op);
1167 free_object(op); 1314 free_object (op);
1168 } 1315 }
1316 }
1169 } 1317 }
1170 }
1171} 1318}
1172 1319
1173 1320
1174/* 1321/*
1175 * Loads unique objects from file(s) into the map which is in memory 1322 * Loads unique objects from file(s) into the map which is in memory
1176 * m is the map to load unique items into. 1323 * m is the map to load unique items into.
1177 */ 1324 */
1178static void load_unique_objects(mapstruct *m) { 1325static void
1179 FILE *fp; 1326load_unique_objects (maptile *m)
1327{
1180 int comp,count; 1328 int count;
1181 char firstname[MAX_BUF]; 1329 char firstname[MAX_BUF];
1182 1330
1183 for (count=0; count<10; count++) { 1331 for (count = 0; count < 10; count++)
1332 {
1184 sprintf(firstname, "%s.v%02d", create_items_path(m->path), count); 1333 sprintf (firstname, "%s.v%02d", create_items_path (m->path), count);
1185 if (!access(firstname, R_OK)) break; 1334 if (!access (firstname, R_OK))
1335 break;
1186 } 1336 }
1187 /* If we get here, we did not find any map */ 1337 /* If we get here, we did not find any map */
1188 if (count==10) return; 1338 if (count == 10)
1339 return;
1189 1340
1190 if ((fp=open_and_uncompress(firstname, 0, &comp))==NULL) { 1341 object_thawer thawer (firstname);
1191 /* There is no expectation that every map will have unique items, but this
1192 * is debug output, so leave it in.
1193 */
1194 LOG(llevDebug, "Can't open unique items file for %s\n", create_items_path(m->path));
1195 return;
1196 }
1197 1342
1343 if (!thawer)
1344 return;
1345
1198 m->in_memory=MAP_LOADING; 1346 m->in_memory = MAP_LOADING;
1199 if (m->tmpname == NULL) /* if we have loaded unique items from */ 1347 if (m->tmpname == NULL) /* if we have loaded unique items from */
1200 delete_unique_items(m); /* original map before, don't duplicate them */ 1348 delete_unique_items (m); /* original map before, don't duplicate them */
1201 load_object(fp, NULL, LO_NOREAD,0);
1202 load_objects (m, fp, 0); 1349 load_objects (m, thawer, 0);
1203 close_and_delete(fp, comp); 1350
1204 m->in_memory=MAP_IN_MEMORY; 1351 m->in_memory = MAP_IN_MEMORY;
1205} 1352}
1206 1353
1207 1354
1208/* 1355/*
1209 * Saves a map to file. If flag is set, it is saved into the same 1356 * Saves a map to file. If flag is set, it is saved into the same
1210 * file it was (originally) loaded from. Otherwise a temporary 1357 * file it was (originally) loaded from. Otherwise a temporary
1211 * filename will be genarated, and the file will be stored there. 1358 * filename will be genarated, and the file will be stored there.
1212 * The temporary filename will be stored in the mapstructure. 1359 * The temporary filename will be stored in the maptileure.
1213 * If the map is unique, we also save to the filename in the map 1360 * If the map is unique, we also save to the filename in the map
1214 * (this should have been updated when first loaded) 1361 * (this should have been updated when first loaded)
1215 */ 1362 */
1216 1363
1364int
1217int new_save_map(mapstruct *m, int flag) { 1365new_save_map (maptile *m, int flag)
1218 FILE *fp, *fp2; 1366{
1219 char filename[MAX_BUF],buf[MAX_BUF], shop[MAX_BUF]; 1367 char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF];
1220 int i; 1368 int i;
1221 1369
1222 if (flag && !*m->path) { 1370 if (flag && !*m->path)
1371 {
1223 LOG(llevError,"Tried to save map without path.\n"); 1372 LOG (llevError, "Tried to save map without path.\n");
1224 return -1; 1373 return -1;
1225 }
1226 1374 }
1375
1227 if (flag || (m->unique) || (m->templatemap)) { 1376 if (flag || (m->unique) || (m->templatemap))
1228 if (!m->unique && !m->templatemap) { /* flag is set */ 1377 {
1378 if (!m->unique && !m->templatemap)
1379 { /* flag is set */
1229 if (flag == 2) 1380 if (flag == 2)
1230 strcpy(filename, create_overlay_pathname(m->path)); 1381 strcpy (filename, create_overlay_pathname (m->path));
1231 else 1382 else
1232 strcpy (filename, create_pathname (m->path)); 1383 strcpy (filename, create_pathname (m->path));
1233 } else 1384 }
1385 else
1234 strcpy (filename, m->path); 1386 strcpy (filename, m->path);
1235 1387
1236 /* If the compression suffix already exists on the filename, don't
1237 * put it on again. This nasty looking strcmp checks to see if the
1238 * compression suffix is at the end of the filename already.
1239 */
1240 if (m->compressed &&
1241 strcmp((filename + strlen(filename)-strlen(uncomp[m->compressed][0])),
1242 uncomp[m->compressed][0]))
1243 strcat(filename, uncomp[m->compressed][0]);
1244 make_path_to_file(filename); 1388 make_path_to_file (filename);
1245 } else { 1389 }
1390 else
1391 {
1246 if (!m->tmpname) 1392 if (!m->tmpname)
1247 m->tmpname = tempnam_local(settings.tmpdir,NULL); 1393 m->tmpname = tempnam_local (settings.tmpdir, NULL);
1394
1248 strcpy(filename, m->tmpname); 1395 strcpy (filename, m->tmpname);
1249 } 1396 }
1397
1250 LOG(llevDebug,"Saving map %s\n",m->path); 1398 LOG (llevDebug, "Saving map %s to %s\n", m->path, filename);
1251 m->in_memory = MAP_SAVING; 1399 m->in_memory = MAP_SAVING;
1252 1400
1253 unlink (filename); // do not overwrite backups if done via hardlinks 1401 object_freezer freezer;
1254 1402
1255 /* Compress if it isn't a temporary save. Do compress if unique */
1256 if (m->compressed && (m->unique || m->templatemap || flag)) {
1257 char buf[MAX_BUF];
1258 strcpy(buf, uncomp[m->compressed][2]);
1259 strcat(buf, " > ");
1260 strcat(buf, filename);
1261 fp = popen(buf, "w");
1262 } else
1263 fp = fopen(filename, "w");
1264
1265 if(fp == NULL) {
1266 LOG(llevError, "Cannot write %s: %s\n", filename, strerror_local(errno));
1267 return -1;
1268 }
1269
1270 /* legacy */ 1403 /* legacy */
1271 fprintf(fp,"arch map\n"); 1404 fprintf (freezer, "arch map\n");
1405 if (m->name)
1272 if (m->name) fprintf(fp,"name %s\n", m->name); 1406 fprintf (freezer, "name %s\n", m->name);
1407 if (!flag)
1273 if (!flag) fprintf(fp,"swap_time %d\n", m->swap_time); 1408 fprintf (freezer, "swap_time %d\n", m->swap_time);
1409 if (m->reset_timeout)
1274 if (m->reset_timeout) fprintf(fp,"reset_timeout %d\n", m->reset_timeout); 1410 fprintf (freezer, "reset_timeout %d\n", m->reset_timeout);
1411 if (m->fixed_resettime)
1275 if (m->fixed_resettime) fprintf(fp,"fixed_resettime %d\n", m->fixed_resettime); 1412 fprintf (freezer, "fixed_resettime %d\n", m->fixed_resettime);
1276 /* we unfortunately have no idea if this is a value the creator set 1413 /* we unfortunately have no idea if this is a value the creator set
1277 * or a difficulty value we generated when the map was first loaded 1414 * or a difficulty value we generated when the map was first loaded
1278 */ 1415 */
1416 if (m->difficulty)
1279 if (m->difficulty) fprintf(fp,"difficulty %d\n", m->difficulty); 1417 fprintf (freezer, "difficulty %d\n", m->difficulty);
1418 if (m->region)
1280 if (m->region) fprintf(fp,"region %s\n", m->region->name); 1419 fprintf (freezer, "region %s\n", m->region->name);
1281 if (m->shopitems) { 1420 if (m->shopitems)
1421 {
1282 print_shop_string(m, shop); 1422 print_shop_string (m, shop);
1283 fprintf(fp,"shopitems %s\n", shop); 1423 fprintf (freezer, "shopitems %s\n", shop);
1284 } 1424 }
1425 if (m->shopgreed)
1285 if (m->shopgreed) fprintf(fp,"shopgreed %f\n", m->shopgreed); 1426 fprintf (freezer, "shopgreed %f\n", m->shopgreed);
1286#ifndef WIN32 1427 if (m->shopmin)
1287 if (m->shopmin) fprintf(fp,"shopmin %llu\n", m->shopmin); 1428 fprintf (freezer, "shopmin %llu\n", m->shopmin);
1429 if (m->shopmax)
1288 if (m->shopmax) fprintf(fp,"shopmax %llu\n", m->shopmax); 1430 fprintf (freezer, "shopmax %llu\n", m->shopmax);
1289#else 1431 if (m->shoprace)
1290 if (m->shopmin) fprintf(fp,"shopmin %I64u\n", m->shopmin);
1291 if (m->shopmax) fprintf(fp,"shopmax %I64u\n", m->shopmax);
1292#endif
1293 if (m->shoprace) fprintf(fp,"shoprace %s\n", m->shoprace); 1432 fprintf (freezer, "shoprace %s\n", m->shoprace);
1433 if (m->darkness)
1294 if (m->darkness) fprintf(fp,"darkness %d\n", m->darkness); 1434 fprintf (freezer, "darkness %d\n", m->darkness);
1435 if (m->width)
1295 if (m->width) fprintf(fp,"width %d\n", m->width); 1436 fprintf (freezer, "width %d\n", m->width);
1437 if (m->height)
1296 if (m->height) fprintf(fp,"height %d\n", m->height); 1438 fprintf (freezer, "height %d\n", m->height);
1439 if (m->enter_x)
1297 if (m->enter_x) fprintf(fp,"enter_x %d\n", m->enter_x); 1440 fprintf (freezer, "enter_x %d\n", m->enter_x);
1441 if (m->enter_y)
1298 if (m->enter_y) fprintf(fp,"enter_y %d\n", m->enter_y); 1442 fprintf (freezer, "enter_y %d\n", m->enter_y);
1443 if (m->msg)
1299 if (m->msg) fprintf(fp,"msg\n%sendmsg\n", m->msg); 1444 fprintf (freezer, "msg\n%sendmsg\n", m->msg);
1445 if (m->maplore)
1300 if (m->maplore) fprintf(fp,"maplore\n%sendmaplore\n", m->maplore); 1446 fprintf (freezer, "maplore\n%sendmaplore\n", m->maplore);
1447 if (m->unique)
1301 if (m->unique) fprintf(fp,"unique %d\n", m->unique); 1448 fprintf (freezer, "unique %d\n", m->unique);
1449 if (m->templatemap)
1302 if (m->templatemap) fprintf(fp,"template %d\n", m->templatemap); 1450 fprintf (freezer, "template %d\n", m->templatemap);
1451 if (m->outdoor)
1303 if (m->outdoor) fprintf(fp,"outdoor %d\n", m->outdoor); 1452 fprintf (freezer, "outdoor %d\n", m->outdoor);
1453 if (m->temp)
1304 if (m->temp) fprintf(fp, "temp %d\n", m->temp); 1454 fprintf (freezer, "temp %d\n", m->temp);
1455 if (m->pressure)
1305 if (m->pressure) fprintf(fp, "pressure %d\n", m->pressure); 1456 fprintf (freezer, "pressure %d\n", m->pressure);
1457 if (m->humid)
1306 if (m->humid) fprintf(fp, "humid %d\n", m->humid); 1458 fprintf (freezer, "humid %d\n", m->humid);
1459 if (m->windspeed)
1307 if (m->windspeed) fprintf(fp, "windspeed %d\n", m->windspeed); 1460 fprintf (freezer, "windspeed %d\n", m->windspeed);
1461 if (m->winddir)
1308 if (m->winddir) fprintf(fp, "winddir %d\n", m->winddir); 1462 fprintf (freezer, "winddir %d\n", m->winddir);
1463 if (m->sky)
1309 if (m->sky) fprintf(fp, "sky %d\n", m->sky); 1464 fprintf (freezer, "sky %d\n", m->sky);
1465 if (m->nosmooth)
1310 if (m->nosmooth) fprintf(fp, "nosmooth %d\n", m->nosmooth); 1466 fprintf (freezer, "nosmooth %d\n", m->nosmooth);
1311 1467
1312 /* Save any tiling information, except on overlays */ 1468 /* Save any tiling information, except on overlays */
1313 if (flag != 2) 1469 if (flag != 2)
1314 for (i=0; i<4; i++) 1470 for (i = 0; i < 4; i++)
1315 if (m->tile_path[i]) 1471 if (m->tile_path[i])
1316 fprintf(fp,"tile_path_%d %s\n", i+1, m->tile_path[i]); 1472 fprintf (freezer, "tile_path_%d %s\n", i + 1, m->tile_path[i]);
1317 1473
1474 freezer.put (m);
1318 fprintf(fp,"end\n"); 1475 fprintf (freezer, "end\n");
1319 1476
1320 /* In the game save unique items in the different file, but 1477 /* In the game save unique items in the different file, but
1321 * in the editor save them to the normal map file. 1478 * in the editor save them to the normal map file.
1322 * If unique map, save files in the proper destination (set by 1479 * If unique map, save files in the proper destination (set by
1323 * player) 1480 * player)
1324 */ 1481 */
1325 fp2 = fp; /* save unique items into fp2 */
1326 if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap) { 1482 if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap)
1483 {
1484 object_freezer unique;
1485
1486 if (flag == 2)
1487 save_objects (m, freezer, unique, 2);
1488 else
1489 save_objects (m, freezer, unique, 0);
1490
1327 sprintf (buf,"%s.v00",create_items_path (m->path)); 1491 sprintf (buf, "%s.v00", create_items_path (m->path));
1328 if ((fp2 = fopen (buf, "w")) == NULL) { 1492
1329 LOG(llevError, "Can't open unique items file %s\n", buf); 1493 unique.save (buf);
1330 }
1331 if (flag == 2)
1332 save_objects(m, fp, fp2, 2);
1333 else
1334 save_objects (m, fp, fp2, 0);
1335 if (fp2 != NULL) {
1336 if (ftell (fp2) == 0) {
1337 fclose (fp2);
1338 unlink (buf);
1339 } else {
1340 fclose (fp2);
1341 chmod (buf, SAVE_MODE);
1342 } 1494 }
1343 }
1344 } else { /* save same file when not playing, like in editor */
1345 save_objects(m, fp, fp, 0);
1346 }
1347
1348 if (m->compressed && (m->unique || m->templatemap || flag))
1349 pclose(fp);
1350 else 1495 else
1351 fclose(fp); 1496 { /* save same file when not playing, like in editor */
1497 save_objects (m, freezer, freezer, 0);
1498 }
1352 1499
1353 chmod (filename, SAVE_MODE); 1500 freezer.save (filename);
1501
1354 return 0; 1502 return 0;
1355} 1503}
1356 1504
1357 1505
1358/* 1506/*
1359 * Remove and free all objects in the inventory of the given object. 1507 * Remove and free all objects in the inventory of the given object.
1360 * object.c ? 1508 * object.c ?
1361 */ 1509 */
1362 1510
1511void
1363void clean_object(object *op) 1512clean_object (object *op)
1364{ 1513{
1365 object *tmp, *next; 1514 object *tmp, *next;
1366 1515
1367 for(tmp = op->inv; tmp; tmp = next) 1516 for (tmp = op->inv; tmp; tmp = next)
1368 { 1517 {
1369 next = tmp->below; 1518 next = tmp->below;
1370 clean_object(tmp); 1519 clean_object (tmp);
1371 if (QUERY_FLAG(tmp, FLAG_IS_LINKED)) 1520 if (QUERY_FLAG (tmp, FLAG_IS_LINKED))
1372 remove_button_link(tmp); 1521 remove_button_link (tmp);
1373 remove_ob(tmp); 1522 remove_ob (tmp);
1374 free_object(tmp); 1523 free_object (tmp);
1375 } 1524 }
1376} 1525}
1377 1526
1378/* 1527/*
1379 * Remove and free all objects in the given map. 1528 * Remove and free all objects in the given map.
1380 */ 1529 */
1381 1530
1531void
1382void free_all_objects(mapstruct *m) { 1532free_all_objects (maptile *m)
1533{
1383 int i,j; 1534 int i, j;
1384 object *op; 1535 object *op;
1385 1536
1386 for(i=0;i<MAP_WIDTH(m);i++) 1537 for (i = 0; i < MAP_WIDTH (m); i++)
1387 for(j=0;j<MAP_HEIGHT(m);j++) { 1538 for (j = 0; j < MAP_HEIGHT (m); j++)
1539 {
1388 object *previous_obj=NULL; 1540 object *previous_obj = NULL;
1541
1389 while((op=GET_MAP_OB(m,i,j))!=NULL) { 1542 while ((op = GET_MAP_OB (m, i, j)) != NULL)
1390 if (op==previous_obj) { 1543 {
1544 if (op == previous_obj)
1545 {
1391 LOG(llevDebug, "free_all_objects: Link error, bailing out.\n"); 1546 LOG (llevDebug, "free_all_objects: Link error, bailing out.\n");
1392 break; 1547 break;
1393 } 1548 }
1394 previous_obj=op; 1549 previous_obj = op;
1395 if(op->head!=NULL) 1550 if (op->head != NULL)
1396 op = op->head; 1551 op = op->head;
1397 1552
1398 /* If the map isn't in memory, free_object will remove and 1553 /* If the map isn't in memory, free_object will remove and
1399 * free objects in op's inventory. So let it do the job. 1554 * free objects in op's inventory. So let it do the job.
1400 */ 1555 */
1401 if (m->in_memory==MAP_IN_MEMORY) 1556 if (m->in_memory == MAP_IN_MEMORY)
1402 clean_object(op); 1557 clean_object (op);
1403 remove_ob(op); 1558 remove_ob (op);
1404 free_object(op); 1559 free_object (op);
1405 } 1560 }
1406 }
1407#ifdef MANY_CORES
1408 /* I see periodic cores on metalforge where a map has been swapped out, but apparantly
1409 * an item on that map was not saved - look for that condition and die as appropriate -
1410 * this leaves more of the map data intact for better debugging.
1411 */
1412 for (op=objects; op!=NULL; op=op->next) {
1413 if (!QUERY_FLAG(op, FLAG_REMOVED) && op->map == m) {
1414 LOG(llevDebug,"free_all_objects: object %s still on map after it should have been freed\n", op->name);
1415 abort();
1416 }
1417 } 1561 }
1418#endif
1419} 1562}
1420 1563
1421/* 1564/*
1422 * Frees everything allocated by the given mapstructure. 1565 * Frees everything allocated by the given maptileure.
1423 * don't free tmpname - our caller is left to do that 1566 * don't free tmpname - our caller is left to do that
1424 */ 1567 */
1425 1568
1569void
1426void free_map(mapstruct *m,int flag) { 1570free_map (maptile *m, int flag)
1571{
1427 int i; 1572 int i;
1428 1573
1429 if (!m->in_memory) { 1574 if (!m->in_memory)
1575 {
1430 LOG(llevError,"Trying to free freed map.\n"); 1576 LOG (llevError, "Trying to free freed map.\n");
1431 return; 1577 return;
1432 } 1578 }
1433 if (flag && m->spaces) free_all_objects(m); 1579 if (flag && m->spaces)
1580 free_all_objects (m);
1581 if (m->name)
1434 if (m->name) FREE_AND_CLEAR(m->name); 1582 FREE_AND_CLEAR (m->name);
1583 if (m->spaces)
1435 if (m->spaces) FREE_AND_CLEAR(m->spaces); 1584 FREE_AND_CLEAR (m->spaces);
1585 if (m->msg)
1436 if (m->msg) FREE_AND_CLEAR(m->msg); 1586 FREE_AND_CLEAR (m->msg);
1587 if (m->maplore)
1437 if (m->maplore) FREE_AND_CLEAR(m->maplore); 1588 FREE_AND_CLEAR (m->maplore);
1438 if (m->shopitems) FREE_AND_CLEAR(m->shopitems); 1589 if (m->shopitems)
1590 delete[]m->shopitems;
1591 m->shopitems = 0;
1592 if (m->shoprace)
1439 if (m->shoprace) FREE_AND_CLEAR(m->shoprace); 1593 FREE_AND_CLEAR (m->shoprace);
1440 if (m->buttons) 1594 if (m->buttons)
1441 free_objectlinkpt(m->buttons); 1595 free_objectlinkpt (m->buttons);
1442 m->buttons = NULL; 1596 m->buttons = NULL;
1443 for (i=0; i<4; i++) { 1597 for (i = 0; i < 4; i++)
1444 if (m->tile_path[i]) FREE_AND_CLEAR(m->tile_path[i]); 1598 {
1599 if (m->tile_path[i])
1600 FREE_AND_CLEAR (m->tile_path[i]);
1445 m->tile_map[i] = NULL; 1601 m->tile_map[i] = NULL;
1446 } 1602 }
1447 m->in_memory = MAP_SWAPPED; 1603 m->in_memory = MAP_SWAPPED;
1448} 1604}
1449 1605
1450/* 1606/*
1451 * function: vanish mapstruct 1607 * function: vanish maptile
1452 * m : pointer to mapstruct, if NULL no action 1608 * m : pointer to maptile, if NULL no action
1453 * this deletes all the data on the map (freeing pointers) 1609 * this deletes all the data on the map (freeing pointers)
1454 * and then removes this map from the global linked list of maps. 1610 * and then removes this map from the global linked list of maps.
1455 */ 1611 */
1456 1612
1457void delete_map(mapstruct *m) { 1613void
1614delete_map (maptile *m)
1615{
1458 mapstruct *tmp, *last; 1616 maptile *tmp, *last;
1459 int i; 1617 int i;
1460 1618
1461 if (!m) 1619 if (!m)
1462 return; 1620 return;
1621
1622 m->clear ();
1623
1463 if (m->in_memory == MAP_IN_MEMORY) { 1624 if (m->in_memory == MAP_IN_MEMORY)
1625 {
1464 /* change to MAP_SAVING, even though we are not, 1626 /* change to MAP_SAVING, even though we are not,
1465 * so that remove_ob doesn't do as much work. 1627 * so that remove_ob doesn't do as much work.
1466 */ 1628 */
1467 m->in_memory = MAP_SAVING; 1629 m->in_memory = MAP_SAVING;
1468 free_map (m, 1); 1630 free_map (m, 1);
1469 } 1631 }
1470 /* move this out of free_map, since tmpname can still be needed if 1632 /* move this out of free_map, since tmpname can still be needed if
1471 * the map is swapped out. 1633 * the map is swapped out.
1472 */ 1634 */
1473 if (m->tmpname) { 1635 if (m->tmpname)
1636 {
1474 free(m->tmpname); 1637 free (m->tmpname);
1475 m->tmpname=NULL; 1638 m->tmpname = NULL;
1476 } 1639 }
1477 last = NULL; 1640 last = NULL;
1478 /* We need to look through all the maps and see if any maps 1641 /* We need to look through all the maps and see if any maps
1479 * are pointing at this one for tiling information. Since 1642 * are pointing at this one for tiling information. Since
1480 * tiling can be assymetric, we just can not look to see which 1643 * tiling can be assymetric, we just can not look to see which
1481 * maps this map tiles with and clears those. 1644 * maps this map tiles with and clears those.
1482 */ 1645 */
1483 for (tmp = first_map; tmp != NULL; tmp = tmp->next) { 1646 for (tmp = first_map; tmp != NULL; tmp = tmp->next)
1484 if (tmp->next == m) last = tmp; 1647 {
1648 if (tmp->next == m)
1649 last = tmp;
1485 1650
1486 /* This should hopefully get unrolled on a decent compiler */ 1651 /* This should hopefully get unrolled on a decent compiler */
1487 for (i=0; i<4; i++) 1652 for (i = 0; i < 4; i++)
1488 if (tmp->tile_map[i] == m) tmp->tile_map[i]=NULL; 1653 if (tmp->tile_map[i] == m)
1654 tmp->tile_map[i] = NULL;
1489 } 1655 }
1490 1656
1491 /* If last is null, then this should be the first map in the list */ 1657 /* If last is null, then this should be the first map in the list */
1492 if (!last) { 1658 if (!last)
1659 {
1493 if (m == first_map) 1660 if (m == first_map)
1494 first_map = m->next; 1661 first_map = m->next;
1495 else 1662 else
1496 /* m->path is a static char, so should hopefully still have 1663 /* m->path is a static char, so should hopefully still have
1497 * some useful data in it. 1664 * some useful data in it.
1498 */ 1665 */
1499 LOG(llevError,"delete_map: Unable to find map %s in list\n", 1666 LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path);
1500 m->path);
1501 } 1667 }
1502 else 1668 else
1503 last->next = m->next; 1669 last->next = m->next;
1504 1670
1505 free (m); 1671 delete m;
1506} 1672}
1507 1673
1508 1674
1509 1675
1510/* 1676/*
… …
1517 * dont do any more name translation on it. 1683 * dont do any more name translation on it.
1518 * 1684 *
1519 * Returns a pointer to the given map. 1685 * Returns a pointer to the given map.
1520 */ 1686 */
1521 1687
1688maptile *
1522mapstruct *ready_map_name(const char *name, int flags) { 1689ready_map_name (const char *name, int flags)
1523 mapstruct *m; 1690{
1691 maptile *m;
1524 1692
1525 if (!name) 1693 if (!name)
1526 return (NULL); 1694 return (NULL);
1527 1695
1528 /* Have we been at this level before? */ 1696 /* Have we been at this level before? */
1529 m = has_been_loaded (name); 1697 m = has_been_loaded (name);
1530 1698
1531 /* Map is good to go, so just return it */ 1699 /* Map is good to go, so just return it */
1532 if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) { 1700 if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY))
1533 return m;
1534 } 1701 {
1702 return m;
1703 }
1535 1704
1536 /* unique maps always get loaded from their original location, and never 1705 /* unique maps always get loaded from their original location, and never
1537 * a temp location. Likewise, if map_flush is set, or we have never loaded 1706 * a temp location. Likewise, if map_flush is set, or we have never loaded
1538 * this map, load it now. I removed the reset checking from here - 1707 * this map, load it now. I removed the reset checking from here -
1539 * it seems the probability of a player trying to enter a map that should 1708 * it seems the probability of a player trying to enter a map that should
1540 * reset but hasn't yet is quite low, and removing that makes this function 1709 * reset but hasn't yet is quite low, and removing that makes this function
1541 * a bit cleaner (and players probably shouldn't rely on exact timing for 1710 * a bit cleaner (and players probably shouldn't rely on exact timing for
1542 * resets in any case - if they really care, they should use the 'maps command. 1711 * resets in any case - if they really care, they should use the 'maps command.
1543 */ 1712 */
1544 if ((flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE)) || !m) { 1713 if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m)
1714 {
1545 1715
1546 /* first visit or time to reset */ 1716 /* first visit or time to reset */
1547 if (m) { 1717 if (m)
1718 {
1548 clean_tmp_map(m); /* Doesn't make much difference */ 1719 clean_tmp_map (m); /* Doesn't make much difference */
1549 delete_map(m); 1720 delete_map (m);
1550 } 1721 }
1551 1722
1552 /* create and load a map */ 1723 /* create and load a map */
1553 if (flags & MAP_PLAYER_UNIQUE) 1724 if (flags & MAP_PLAYER_UNIQUE)
1554 LOG(llevDebug, "Trying to load map %s.\n", name); 1725 LOG (llevDebug, "Trying to load map %s.\n", name);
1555 else 1726 else
1556 LOG(llevDebug, "Trying to load map %s.\n", create_pathname(name)); 1727 LOG (llevDebug, "Trying to load map %s.\n", create_pathname (name));
1557 1728
1729 //eval_pv ("$x = Event::time", 1);//D
1558 if (!(m = load_original_map(name, (flags & MAP_PLAYER_UNIQUE)))) 1730 if (!(m = load_original_map (name, (flags & MAP_PLAYER_UNIQUE))))
1559 return (NULL); 1731 return (NULL);
1732 //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D
1560 1733
1561 fix_auto_apply(m); /* Chests which open as default */ 1734 fix_auto_apply (m); /* Chests which open as default */
1562 1735
1563 /* If a player unique map, no extra unique object file to load. 1736 /* If a player unique map, no extra unique object file to load.
1564 * if from the editor, likewise. 1737 * if from the editor, likewise.
1565 */ 1738 */
1566 if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE))) 1739 if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)))
1567 load_unique_objects(m); 1740 load_unique_objects (m);
1568 1741
1569 if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE|MAP_OVERLAY))) { 1742 if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE | MAP_OVERLAY)))
1743 {
1570 m=load_overlay_map(name, m); 1744 m = load_overlay_map (name, m);
1571 if (m==NULL) 1745 if (m == NULL)
1572 return NULL; 1746 return NULL;
1573 } 1747 }
1574 1748
1575 } else { 1749 if (flags & MAP_PLAYER_UNIQUE)
1750 INVOKE_MAP (SWAPIN, m);
1751
1752 }
1753 else
1754 {
1576 /* If in this loop, we found a temporary map, so load it up. */ 1755 /* If in this loop, we found a temporary map, so load it up. */
1577 1756
1578 m=load_temporary_map (m); 1757 m = load_temporary_map (m);
1758 if (m == NULL)
1579 if(m==NULL) return NULL; 1759 return NULL;
1580 load_unique_objects(m); 1760 load_unique_objects (m);
1581 1761
1582 clean_tmp_map(m); 1762 clean_tmp_map (m);
1583 m->in_memory = MAP_IN_MEMORY; 1763 m->in_memory = MAP_IN_MEMORY;
1584 /* tempnam() on sun systems (probably others) uses malloc 1764 /* tempnam() on sun systems (probably others) uses malloc
1585 * to allocated space for the string. Free it here. 1765 * to allocated space for the string. Free it here.
1586 * In some cases, load_temporary_map above won't find the 1766 * In some cases, load_temporary_map above won't find the
1587 * temporary map, and so has reloaded a new map. If that 1767 * temporary map, and so has reloaded a new map. If that
1588 * is the case, tmpname is now null 1768 * is the case, tmpname is now null
1589 */ 1769 */
1590 if (m->tmpname) free(m->tmpname); 1770 if (m->tmpname)
1771 free (m->tmpname);
1591 m->tmpname = NULL; 1772 m->tmpname = NULL;
1592 /* It's going to be saved anew anyway */ 1773 /* It's going to be saved anew anyway */
1593 } 1774 }
1594 1775
1595 /* Below here is stuff common to both first time loaded maps and 1776 /* Below here is stuff common to both first time loaded maps and
1596 * temp maps. 1777 * temp maps.
1597 */ 1778 */
1598 1779
1599 decay_objects(m); /* start the decay */ 1780 decay_objects (m); /* start the decay */
1600 /* In case other objects press some buttons down */ 1781 /* In case other objects press some buttons down */
1601 update_buttons(m); 1782 update_buttons (m);
1602 if (m->outdoor) 1783 if (m->outdoor)
1603 set_darkness_map(m); 1784 set_darkness_map (m);
1604 /* run the weather over this map */ 1785 /* run the weather over this map */
1605 weather_effect(name); 1786 weather_effect (name);
1606 return m; 1787 return m;
1607} 1788}
1608 1789
1609 1790
1610/* 1791/*
1611 * This routine is supposed to find out the difficulty of the map. 1792 * This routine is supposed to find out the difficulty of the map.
… …
1616 * in the map is zero, then use this routine. Maps should really 1797 * in the map is zero, then use this routine. Maps should really
1617 * have a difficulty set than using this function - human calculation 1798 * have a difficulty set than using this function - human calculation
1618 * is much better than this functions guesswork. 1799 * is much better than this functions guesswork.
1619 */ 1800 */
1620 1801
1802int
1621int calculate_difficulty(mapstruct *m) { 1803calculate_difficulty (maptile *m)
1804{
1622 object *op; 1805 object *op;
1623 archetype *at; 1806 archetype *at;
1624 int x, y, i, diff; 1807 int x, y, i;
1625 long monster_cnt = 0; 1808 long monster_cnt = 0;
1626 double avgexp = 0; 1809 double avgexp = 0;
1627 sint64 total_exp = 0; 1810 sint64 total_exp = 0;
1628 1811
1629 if (MAP_DIFFICULTY (m)) 1812 if (MAP_DIFFICULTY (m))
1630 { 1813 {
1631 LOG(llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); 1814 LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m));
1632 return MAP_DIFFICULTY (m); 1815 return MAP_DIFFICULTY (m);
1633 } 1816 }
1634 1817
1635 for(x = 0; x < MAP_WIDTH(m); x++) 1818 for (x = 0; x < MAP_WIDTH (m); x++)
1636 for(y = 0; y < MAP_HEIGHT(m); y++) 1819 for (y = 0; y < MAP_HEIGHT (m); y++)
1637 for(op = get_map_ob(m, x, y); op != NULL; op = op->above) 1820 for (op = get_map_ob (m, x, y); op != NULL; op = op->above)
1638 { 1821 {
1639 if(QUERY_FLAG (op, FLAG_MONSTER)) 1822 if (QUERY_FLAG (op, FLAG_MONSTER))
1640 { 1823 {
1641 total_exp += op->stats.exp; 1824 total_exp += op->stats.exp;
1642 monster_cnt++; 1825 monster_cnt++;
1643 } 1826 }
1644 1827
1645 if(QUERY_FLAG (op, FLAG_GENERATOR)) 1828 if (QUERY_FLAG (op, FLAG_GENERATOR))
1646 { 1829 {
1647 total_exp += op->stats.exp; 1830 total_exp += op->stats.exp;
1648 at = type_to_archetype(GENERATE_TYPE (op)); 1831 at = type_to_archetype (GENERATE_TYPE (op));
1649 1832
1650 if(at != NULL) 1833 if (at != NULL)
1651 total_exp += at->clone.stats.exp * 8; 1834 total_exp += at->clone.stats.exp * 8;
1652 1835
1653 monster_cnt++; 1836 monster_cnt++;
1654 } 1837 }
1655 } 1838 }
… …
1666 } 1849 }
1667 1850
1668 return 1; 1851 return 1;
1669} 1852}
1670 1853
1671void clean_tmp_map(mapstruct *m) { 1854void
1855clean_tmp_map (maptile *m)
1856{
1672 if(m->tmpname == NULL) 1857 if (m->tmpname == NULL)
1673 return; 1858 return;
1674 if (clean_temporary_map_callback) 1859 INVOKE_MAP (CLEAN, m);
1675 clean_temporary_map_callback (m);
1676 (void) unlink(m->tmpname); 1860 (void) unlink (m->tmpname);
1677} 1861}
1678 1862
1863void
1679void free_all_maps(void) 1864free_all_maps (void)
1680{ 1865{
1681 int real_maps=0; 1866 int real_maps = 0;
1682 1867
1683 while (first_map) { 1868 while (first_map)
1869 {
1684 /* I think some of the callers above before it gets here set this to be 1870 /* I think some of the callers above before it gets here set this to be
1685 * saving, but we still want to free this data 1871 * saving, but we still want to free this data
1686 */ 1872 */
1687 if (first_map->in_memory == MAP_SAVING) first_map->in_memory = MAP_IN_MEMORY; 1873 if (first_map->in_memory == MAP_SAVING)
1874 first_map->in_memory = MAP_IN_MEMORY;
1688 delete_map(first_map); 1875 delete_map (first_map);
1689 real_maps++; 1876 real_maps++;
1690 } 1877 }
1691 LOG(llevDebug,"free_all_maps: Freed %d maps\n", real_maps); 1878 LOG (llevDebug, "free_all_maps: Freed %d maps\n", real_maps);
1692} 1879}
1693 1880
1694/* change_map_light() - used to change map light level (darkness) 1881/* change_map_light() - used to change map light level (darkness)
1695 * up or down. Returns true if successful. It should now be 1882 * up or down. Returns true if successful. It should now be
1696 * possible to change a value by more than 1. 1883 * possible to change a value by more than 1.
1697 * Move this from los.c to map.c since this is more related 1884 * Move this from los.c to map.c since this is more related
1698 * to maps than los. 1885 * to maps than los.
1699 * postive values make it darker, negative make it brighter 1886 * postive values make it darker, negative make it brighter
1700 */ 1887 */
1701 1888
1889int
1702int change_map_light(mapstruct *m, int change) { 1890change_map_light (maptile *m, int change)
1891{
1703 int new_level = m->darkness + change; 1892 int new_level = m->darkness + change;
1704 1893
1705 /* Nothing to do */ 1894 /* Nothing to do */
1706 if(!change || (new_level <= 0 && m->darkness == 0) || 1895 if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS))
1707 (new_level >= MAX_DARKNESS && m->darkness >=MAX_DARKNESS)) { 1896 {
1708 return 0; 1897 return 0;
1709 } 1898 }
1710 1899
1711 /* inform all players on the map */ 1900 /* inform all players on the map */
1712 if (change>0) 1901 if (change > 0)
1713 new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes darker."); 1902 new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes darker.");
1714 else 1903 else
1715 new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes brighter."); 1904 new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes brighter.");
1716 1905
1717 /* Do extra checking. since m->darkness is a unsigned value, 1906 /* Do extra checking. since m->darkness is a unsigned value,
1718 * we need to be extra careful about negative values. 1907 * we need to be extra careful about negative values.
1719 * In general, the checks below are only needed if change 1908 * In general, the checks below are only needed if change
1720 * is not +/-1 1909 * is not +/-1
1721 */ 1910 */
1722 if (new_level < 0) m->darkness = 0; 1911 if (new_level < 0)
1723 else if (new_level >=MAX_DARKNESS) m->darkness = MAX_DARKNESS; 1912 m->darkness = 0;
1913 else if (new_level >= MAX_DARKNESS)
1914 m->darkness = MAX_DARKNESS;
1915 else
1724 else m->darkness=new_level; 1916 m->darkness = new_level;
1725 1917
1726 /* All clients need to get re-updated for the change */ 1918 /* All clients need to get re-updated for the change */
1727 update_all_map_los(m); 1919 update_all_map_los (m);
1728 return 1; 1920 return 1;
1729} 1921}
1730 1922
1731 1923
1732/* 1924/*
1733 * This function updates various attributes about a specific space 1925 * This function updates various attributes about a specific space
1734 * on the map (what it looks like, whether it blocks magic, 1926 * on the map (what it looks like, whether it blocks magic,
1735 * has a living creatures, prevents people from passing 1927 * has a living creatures, prevents people from passing
1736 * through, etc) 1928 * through, etc)
1737 */ 1929 */
1930void
1738void update_position (mapstruct *m, int x, int y) { 1931update_position (maptile *m, int x, int y)
1932{
1739 object *tmp, *last = NULL; 1933 object *tmp, *last = NULL;
1740 uint8 flags = 0, oldflags, light=0, anywhere=0; 1934 uint8 flags = 0, oldflags, light = 0, anywhere = 0;
1741 New_Face *top,*floor, *middle; 1935 New_Face *top, *floor, *middle;
1742 object *top_obj, *floor_obj, *middle_obj; 1936 object *top_obj, *floor_obj, *middle_obj;
1743 MoveType move_block=0, move_slow=0, move_on=0, move_off=0, move_allow=0; 1937 MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
1744 1938
1745 oldflags = GET_MAP_FLAGS(m,x,y); 1939 oldflags = GET_MAP_FLAGS (m, x, y);
1746 if (!(oldflags & P_NEED_UPDATE)) { 1940 if (!(oldflags & P_NEED_UPDATE))
1941 {
1747 LOG(llevDebug,"update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", 1942 LOG (llevDebug, "update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", m->path, x, y);
1748 m->path, x, y); 1943 return;
1749 return;
1750 } 1944 }
1751 1945
1752 middle=blank_face; 1946 middle = blank_face;
1753 top=blank_face; 1947 top = blank_face;
1754 floor=blank_face; 1948 floor = blank_face;
1755 1949
1756 middle_obj = NULL; 1950 middle_obj = NULL;
1757 top_obj = NULL; 1951 top_obj = NULL;
1758 floor_obj = NULL; 1952 floor_obj = NULL;
1759 1953
1760 for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) { 1954 for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above)
1955 {
1761 1956
1762 /* This could be made additive I guess (two lights better than 1957 /* This could be made additive I guess (two lights better than
1763 * one). But if so, it shouldn't be a simple additive - 2 1958 * one). But if so, it shouldn't be a simple additive - 2
1764 * light bulbs do not illuminate twice as far as once since 1959 * light bulbs do not illuminate twice as far as once since
1765 * it is a disapation factor that is squared (or is it cubed?) 1960 * it is a disapation factor that is squared (or is it cubed?)
1766 */ 1961 */
1767 if (tmp->glow_radius > light) light = tmp->glow_radius; 1962 if (tmp->glow_radius > light)
1963 light = tmp->glow_radius;
1768 1964
1769 /* This call is needed in order to update objects the player 1965 /* This call is needed in order to update objects the player
1770 * is standing in that have animations (ie, grass, fire, etc). 1966 * is standing in that have animations (ie, grass, fire, etc).
1771 * However, it also causes the look window to be re-drawn 1967 * However, it also causes the look window to be re-drawn
1772 * 3 times each time the player moves, because many of the 1968 * 3 times each time the player moves, because many of the
1773 * functions the move_player calls eventualy call this. 1969 * functions the move_player calls eventualy call this.
1774 * 1970 *
1775 * Always put the player down for drawing. 1971 * Always put the player down for drawing.
1776 */ 1972 */
1777 if (!tmp->invisible) { 1973 if (!tmp->invisible)
1974 {
1778 if ((tmp->type==PLAYER || QUERY_FLAG(tmp, FLAG_MONSTER))) { 1975 if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER)))
1779 top = tmp->face; 1976 {
1780 top_obj = tmp; 1977 top = tmp->face;
1781 } 1978 top_obj = tmp;
1979 }
1782 else if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) { 1980 else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1981 {
1783 /* If we got a floor, that means middle and top were below it, 1982 /* If we got a floor, that means middle and top were below it,
1784 * so should not be visible, so we clear them. 1983 * so should not be visible, so we clear them.
1785 */ 1984 */
1786 middle=blank_face; 1985 middle = blank_face;
1787 top=blank_face; 1986 top = blank_face;
1788 floor = tmp->face; 1987 floor = tmp->face;
1789 floor_obj = tmp; 1988 floor_obj = tmp;
1790 } 1989 }
1791 /* Flag anywhere have high priority */ 1990 /* Flag anywhere have high priority */
1792 else if (QUERY_FLAG(tmp, FLAG_SEE_ANYWHERE)) { 1991 else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE))
1793 middle = tmp->face; 1992 {
1993 middle = tmp->face;
1794 1994
1795 middle_obj = tmp; 1995 middle_obj = tmp;
1796 anywhere =1; 1996 anywhere = 1;
1797 } 1997 }
1798 /* Find the highest visible face around. If equal 1998 /* Find the highest visible face around. If equal
1799 * visibilities, we still want the one nearer to the 1999 * visibilities, we still want the one nearer to the
1800 * top 2000 * top
1801 */ 2001 */
1802 else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) { 2002 else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere))
2003 {
1803 middle = tmp->face; 2004 middle = tmp->face;
1804 middle_obj = tmp; 2005 middle_obj = tmp;
1805 } 2006 }
1806 } 2007 }
1807 if (tmp==tmp->above) { 2008 if (tmp == tmp->above)
2009 {
1808 LOG(llevError, "Error in structure of map\n"); 2010 LOG (llevError, "Error in structure of map\n");
1809 exit (-1); 2011 exit (-1);
1810 }
1811 2012 }
2013
1812 move_slow |= tmp->move_slow; 2014 move_slow |= tmp->move_slow;
1813 move_block |= tmp->move_block; 2015 move_block |= tmp->move_block;
1814 move_on |= tmp->move_on; 2016 move_on |= tmp->move_on;
1815 move_off |= tmp->move_off; 2017 move_off |= tmp->move_off;
1816 move_allow |= tmp->move_allow; 2018 move_allow |= tmp->move_allow;
1817 2019
1818 if (QUERY_FLAG(tmp,FLAG_ALIVE)) 2020 if (QUERY_FLAG (tmp, FLAG_ALIVE))
1819 flags |= P_IS_ALIVE; 2021 flags |= P_IS_ALIVE;
1820 if (QUERY_FLAG(tmp,FLAG_NO_MAGIC)) 2022 if (QUERY_FLAG (tmp, FLAG_NO_MAGIC))
1821 flags |= P_NO_MAGIC; 2023 flags |= P_NO_MAGIC;
1822 if (QUERY_FLAG(tmp,FLAG_DAMNED)) 2024 if (QUERY_FLAG (tmp, FLAG_DAMNED))
1823 flags |= P_NO_CLERIC; 2025 flags |= P_NO_CLERIC;
2026 if (tmp->type == SAFE_GROUND)
2027 flags |= P_SAFE;
1824 2028
1825 if (QUERY_FLAG(tmp,FLAG_BLOCKSVIEW)) 2029 if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))
1826 flags |= P_BLOCKSVIEW; 2030 flags |= P_BLOCKSVIEW;
1827 } /* for stack of objects */ 2031 } /* for stack of objects */
1828 2032
1829 /* we don't want to rely on this function to have accurate flags, but 2033 /* we don't want to rely on this function to have accurate flags, but
1830 * since we're already doing the work, we calculate them here. 2034 * since we're already doing the work, we calculate them here.
1831 * if they don't match, logic is broken someplace. 2035 * if they don't match, logic is broken someplace.
1832 */ 2036 */
1833 if (((oldflags & ~(P_NEED_UPDATE|P_NO_ERROR)) != flags) && 2037 if (((oldflags & ~(P_NEED_UPDATE | P_NO_ERROR)) != flags) && (!(oldflags & P_NO_ERROR)))
1834 (!(oldflags & P_NO_ERROR))) { 2038 {
1835 LOG(llevDebug,"update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", 2039 LOG (llevDebug, "update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n",
1836 m->path, x, y,
1837 (oldflags & ~P_NEED_UPDATE), flags); 2040 m->path, x, y, (oldflags & ~P_NEED_UPDATE), flags);
1838 } 2041 }
1839 SET_MAP_FLAGS(m, x, y, flags); 2042 SET_MAP_FLAGS (m, x, y, flags);
1840 SET_MAP_MOVE_BLOCK(m, x, y, move_block & ~move_allow); 2043 SET_MAP_MOVE_BLOCK (m, x, y, move_block & ~move_allow);
1841 SET_MAP_MOVE_ON(m, x, y, move_on); 2044 SET_MAP_MOVE_ON (m, x, y, move_on);
1842 SET_MAP_MOVE_OFF(m, x, y, move_off); 2045 SET_MAP_MOVE_OFF (m, x, y, move_off);
1843 SET_MAP_MOVE_SLOW(m, x, y, move_slow); 2046 SET_MAP_MOVE_SLOW (m, x, y, move_slow);
1844 2047
1845 /* At this point, we have a floor face (if there is a floor), 2048 /* At this point, we have a floor face (if there is a floor),
1846 * and the floor is set - we are not going to touch it at 2049 * and the floor is set - we are not going to touch it at
1847 * this point. 2050 * this point.
1848 * middle contains the highest visibility face. 2051 * middle contains the highest visibility face.
1849 * top contains a player/monster face, if there is one. 2052 * top contains a player/monster face, if there is one.
1850 * 2053 *
1851 * We now need to fill in top.face and/or middle.face. 2054 * We now need to fill in top.face and/or middle.face.
1852 */ 2055 */
1853 2056
1854 /* If the top face also happens to be high visibility, re-do our 2057 /* If the top face also happens to be high visibility, re-do our
1855 * middle face. This should not happen, as we already have the 2058 * middle face. This should not happen, as we already have the
1856 * else statement above so middle should not get set. OTOH, it 2059 * else statement above so middle should not get set. OTOH, it
1857 * may be possible for the faces to match but be different objects. 2060 * may be possible for the faces to match but be different objects.
1858 */ 2061 */
1859 if (top == middle) middle=blank_face; 2062 if (top == middle)
2063 middle = blank_face;
1860 2064
1861 /* There are three posibilities at this point: 2065 /* There are three posibilities at this point:
1862 * 1) top face is set, need middle to be set. 2066 * 1) top face is set, need middle to be set.
1863 * 2) middle is set, need to set top. 2067 * 2) middle is set, need to set top.
1864 * 3) neither middle or top is set - need to set both. 2068 * 3) neither middle or top is set - need to set both.
1865 */ 2069 */
1866 2070
1867 for (tmp=last; tmp; tmp=tmp->below) { 2071 for (tmp = last; tmp; tmp = tmp->below)
2072 {
1868 /* Once we get to a floor, stop, since we already have a floor object */ 2073 /* Once we get to a floor, stop, since we already have a floor object */
1869 if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break; 2074 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2075 break;
1870 2076
1871 /* If two top faces are already set, quit processing */ 2077 /* If two top faces are already set, quit processing */
1872 if ((top != blank_face) && (middle != blank_face)) break; 2078 if ((top != blank_face) && (middle != blank_face))
2079 break;
1873 2080
1874 /* Only show visible faces, unless its the editor - show all */ 2081 /* Only show visible faces, unless its the editor - show all */
1875 if (!tmp->invisible || editor) { 2082 if (!tmp->invisible || editor)
2083 {
1876 /* Fill in top if needed */ 2084 /* Fill in top if needed */
1877 if (top == blank_face) { 2085 if (top == blank_face)
1878 top = tmp->face; 2086 {
1879 top_obj = tmp; 2087 top = tmp->face;
1880 if (top == middle) middle=blank_face; 2088 top_obj = tmp;
1881 } else { 2089 if (top == middle)
2090 middle = blank_face;
2091 }
2092 else
2093 {
1882 /* top is already set - we should only get here if 2094 /* top is already set - we should only get here if
1883 * middle is not set 2095 * middle is not set
1884 * 2096 *
1885 * Set the middle face and break out, since there is nothing 2097 * Set the middle face and break out, since there is nothing
1886 * more to fill in. We don't check visiblity here, since 2098 * more to fill in. We don't check visiblity here, since
1887 * 2099 *
1888 */ 2100 */
1889 if (tmp->face != top ) { 2101 if (tmp->face != top)
1890 middle = tmp->face; 2102 {
1891 middle_obj = tmp; 2103 middle = tmp->face;
1892 break; 2104 middle_obj = tmp;
1893 } 2105 break;
2106 }
2107 }
2108 }
1894 } 2109 }
1895 } 2110 if (middle == floor)
1896 } 2111 middle = blank_face;
1897 if (middle == floor) middle = blank_face; 2112 if (top == middle)
1898 if (top == middle) middle = blank_face; 2113 middle = blank_face;
1899 SET_MAP_FACE(m,x,y,top,0); 2114 SET_MAP_FACE (m, x, y, top, 0);
1900 if(top != blank_face) 2115 if (top != blank_face)
1901 SET_MAP_FACE_OBJ(m,x,y,top_obj,0); 2116 SET_MAP_FACE_OBJ (m, x, y, top_obj, 0);
1902 else 2117 else
1903 SET_MAP_FACE_OBJ(m,x,y,NULL,0); 2118 SET_MAP_FACE_OBJ (m, x, y, NULL, 0);
1904 SET_MAP_FACE(m,x,y,middle,1); 2119 SET_MAP_FACE (m, x, y, middle, 1);
1905 if(middle != blank_face) 2120 if (middle != blank_face)
1906 SET_MAP_FACE_OBJ(m,x,y,middle_obj,1); 2121 SET_MAP_FACE_OBJ (m, x, y, middle_obj, 1);
1907 else 2122 else
1908 SET_MAP_FACE_OBJ(m,x,y,NULL,1); 2123 SET_MAP_FACE_OBJ (m, x, y, NULL, 1);
1909 SET_MAP_FACE(m,x,y,floor,2); 2124 SET_MAP_FACE (m, x, y, floor, 2);
1910 if(floor != blank_face) 2125 if (floor != blank_face)
1911 SET_MAP_FACE_OBJ(m,x,y,floor_obj,2); 2126 SET_MAP_FACE_OBJ (m, x, y, floor_obj, 2);
1912 else 2127 else
1913 SET_MAP_FACE_OBJ(m,x,y,NULL,2); 2128 SET_MAP_FACE_OBJ (m, x, y, NULL, 2);
1914 SET_MAP_LIGHT(m,x,y,light); 2129 SET_MAP_LIGHT (m, x, y, light);
1915} 2130}
1916 2131
1917 2132
2133void
1918void set_map_reset_time(mapstruct *map) { 2134set_map_reset_time (maptile *map)
2135{
1919 int timeout; 2136 int timeout;
1920 2137
1921 timeout = MAP_RESET_TIMEOUT(map); 2138 timeout = MAP_RESET_TIMEOUT (map);
1922 if (timeout <= 0) 2139 if (timeout <= 0)
1923 timeout = MAP_DEFAULTRESET; 2140 timeout = MAP_DEFAULTRESET;
1924 if (timeout >= MAP_MAXRESET) 2141 if (timeout >= MAP_MAXRESET)
1925 timeout = MAP_MAXRESET; 2142 timeout = MAP_MAXRESET;
1926 MAP_WHEN_RESET(map) = seconds()+timeout; 2143 MAP_WHEN_RESET (map) = seconds () + timeout;
1927} 2144}
1928 2145
1929/* this updates the orig_map->tile_map[tile_num] value after loading 2146/* this updates the orig_map->tile_map[tile_num] value after loading
1930 * the map. It also takes care of linking back the freshly loaded 2147 * the map. It also takes care of linking back the freshly loaded
1931 * maps tile_map values if it tiles back to this one. It returns 2148 * maps tile_map values if it tiles back to this one. It returns
1932 * the value of orig_map->tile_map[tile_num]. It really only does this 2149 * the value of orig_map->tile_map[tile_num]. It really only does this
1933 * so that it is easier for calling functions to verify success. 2150 * so that it is easier for calling functions to verify success.
1934 */ 2151 */
1935 2152
2153static maptile *
1936static mapstruct *load_and_link_tiled_map(mapstruct *orig_map, int tile_num) 2154load_and_link_tiled_map (maptile *orig_map, int tile_num)
1937{ 2155{
1938 int dest_tile = (tile_num +2) % 4; 2156 int dest_tile = (tile_num + 2) % 4;
1939 char *path = path_combine_and_normalize(orig_map->path, orig_map->tile_path[tile_num]); 2157 char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]);
1940 2158
1941 orig_map->tile_map[tile_num] = ready_map_name(path, 0); 2159 orig_map->tile_map[tile_num] = ready_map_name (path, 0);
1942 2160
1943 /* need to do a strcmp here as the orig_map->path is not a shared string */ 2161 /* need to do a strcmp here as the orig_map->path is not a shared string */
1944 if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && 2162 if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && !strcmp (orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path))
1945 !strcmp(orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path))
1946 orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; 2163 orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map;
1947 2164
1948 return orig_map->tile_map[tile_num]; 2165 return orig_map->tile_map[tile_num];
1949} 2166}
1950 2167
1951/* this returns TRUE if the coordinates (x,y) are out of 2168/* this returns TRUE if the coordinates (x,y) are out of
1952 * map m. This function also takes into account any 2169 * map m. This function also takes into account any
1953 * tiling considerations, loading adjacant maps as needed. 2170 * tiling considerations, loading adjacant maps as needed.
… …
1956 * This function will recursively call itself for the 2173 * This function will recursively call itself for the
1957 * tiled maps. 2174 * tiled maps.
1958 * 2175 *
1959 * 2176 *
1960 */ 2177 */
2178int
1961int out_of_map(mapstruct *m, int x, int y) 2179out_of_map (maptile *m, int x, int y)
1962{ 2180{
1963 2181
1964 /* If we get passed a null map, this is obviously the 2182 /* If we get passed a null map, this is obviously the
1965 * case. This generally shouldn't happen, but if the 2183 * case. This generally shouldn't happen, but if the
1966 * map loads fail below, it could happen. 2184 * map loads fail below, it could happen.
1967 */ 2185 */
1968 if (!m) return 0; 2186 if (!m)
1969
1970 if (x<0) {
1971 if (!m->tile_path[3]) return 1;
1972 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) {
1973 load_and_link_tiled_map(m, 3);
1974 }
1975 return (out_of_map(m->tile_map[3], x + MAP_WIDTH(m->tile_map[3]), y));
1976 }
1977 if (x>=MAP_WIDTH(m)) {
1978 if (!m->tile_path[1]) return 1;
1979 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) {
1980 load_and_link_tiled_map(m, 1);
1981 }
1982 return (out_of_map(m->tile_map[1], x - MAP_WIDTH(m), y));
1983 }
1984 if (y<0) {
1985 if (!m->tile_path[0]) return 1;
1986 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) {
1987 load_and_link_tiled_map(m, 0);
1988 }
1989 return (out_of_map(m->tile_map[0], x, y + MAP_HEIGHT(m->tile_map[0])));
1990 }
1991 if (y>=MAP_HEIGHT(m)) {
1992 if (!m->tile_path[2]) return 1;
1993 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) {
1994 load_and_link_tiled_map(m, 2);
1995 }
1996 return (out_of_map(m->tile_map[2], x, y - MAP_HEIGHT(m)));
1997 }
1998
1999 /* Simple case - coordinates are within this local
2000 * map.
2001 */
2002 return 0; 2187 return 0;
2188
2189 if (x < 0)
2190 {
2191 if (!m->tile_path[3])
2192 return 1;
2193 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2194 {
2195 load_and_link_tiled_map (m, 3);
2196 }
2197 return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y));
2198 }
2199 if (x >= MAP_WIDTH (m))
2200 {
2201 if (!m->tile_path[1])
2202 return 1;
2203 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2204 {
2205 load_and_link_tiled_map (m, 1);
2206 }
2207 return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y));
2208 }
2209 if (y < 0)
2210 {
2211 if (!m->tile_path[0])
2212 return 1;
2213 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2214 {
2215 load_and_link_tiled_map (m, 0);
2216 }
2217 return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0])));
2218 }
2219 if (y >= MAP_HEIGHT (m))
2220 {
2221 if (!m->tile_path[2])
2222 return 1;
2223 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2224 {
2225 load_and_link_tiled_map (m, 2);
2226 }
2227 return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m)));
2228 }
2229
2230 /* Simple case - coordinates are within this local
2231 * map.
2232 */
2233 return 0;
2003} 2234}
2004 2235
2005/* This is basically the same as out_of_map above, but 2236/* This is basically the same as out_of_map above, but
2006 * instead we return NULL if no map is valid (coordinates 2237 * instead we return NULL if no map is valid (coordinates
2007 * out of bounds and no tiled map), otherwise it returns 2238 * out of bounds and no tiled map), otherwise it returns
2008 * the map as that the coordinates are really on, and 2239 * the map as that the coordinates are really on, and
2009 * updates x and y to be the localized coordinates. 2240 * updates x and y to be the localized coordinates.
2010 * Using this is more efficient of calling out_of_map 2241 * Using this is more efficient of calling out_of_map
2011 * and then figuring out what the real map is 2242 * and then figuring out what the real map is
2012 */ 2243 */
2244maptile *
2013mapstruct *get_map_from_coord(mapstruct *m, sint16 *x, sint16 *y) 2245get_map_from_coord (maptile *m, sint16 * x, sint16 * y)
2014{ 2246{
2015 2247
2016 if (*x<0) { 2248 if (*x < 0)
2017 if (!m->tile_path[3]) return NULL; 2249 {
2250 if (!m->tile_path[3])
2251 return NULL;
2018 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) 2252 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2019 load_and_link_tiled_map(m, 3); 2253 load_and_link_tiled_map (m, 3);
2020 2254
2021 *x += MAP_WIDTH(m->tile_map[3]); 2255 *x += MAP_WIDTH (m->tile_map[3]);
2022 return (get_map_from_coord(m->tile_map[3], x, y)); 2256 return (get_map_from_coord (m->tile_map[3], x, y));
2023 } 2257 }
2024 if (*x>=MAP_WIDTH(m)) { 2258 if (*x >= MAP_WIDTH (m))
2025 if (!m->tile_path[1]) return NULL; 2259 {
2260 if (!m->tile_path[1])
2261 return NULL;
2026 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) 2262 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2027 load_and_link_tiled_map(m, 1); 2263 load_and_link_tiled_map (m, 1);
2028 2264
2029 *x -= MAP_WIDTH(m); 2265 *x -= MAP_WIDTH (m);
2030 return (get_map_from_coord(m->tile_map[1], x, y)); 2266 return (get_map_from_coord (m->tile_map[1], x, y));
2267 }
2268 if (*y < 0)
2031 } 2269 {
2032 if (*y<0) { 2270 if (!m->tile_path[0])
2033 if (!m->tile_path[0]) return NULL; 2271 return NULL;
2034 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) 2272 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2035 load_and_link_tiled_map(m, 0); 2273 load_and_link_tiled_map (m, 0);
2036 2274
2037 *y += MAP_HEIGHT(m->tile_map[0]); 2275 *y += MAP_HEIGHT (m->tile_map[0]);
2038 return (get_map_from_coord(m->tile_map[0], x, y)); 2276 return (get_map_from_coord (m->tile_map[0], x, y));
2039 } 2277 }
2040 if (*y>=MAP_HEIGHT(m)) { 2278 if (*y >= MAP_HEIGHT (m))
2041 if (!m->tile_path[2]) return NULL; 2279 {
2280 if (!m->tile_path[2])
2281 return NULL;
2042 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) 2282 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2043 load_and_link_tiled_map(m, 2); 2283 load_and_link_tiled_map (m, 2);
2044 2284
2045 *y -= MAP_HEIGHT(m); 2285 *y -= MAP_HEIGHT (m);
2046 return (get_map_from_coord(m->tile_map[2], x, y)); 2286 return (get_map_from_coord (m->tile_map[2], x, y));
2047 } 2287 }
2048 2288
2049 /* Simple case - coordinates are within this local 2289 /* Simple case - coordinates are within this local
2050 * map. 2290 * map.
2051 */ 2291 */
2052 2292
2053 return m; 2293 return m;
2054} 2294}
2055 2295
2056/** 2296/**
2057 * Return whether map2 is adjacent to map1. If so, store the distance from 2297 * Return whether map2 is adjacent to map1. If so, store the distance from
2058 * map1 to map2 in dx/dy. 2298 * map1 to map2 in dx/dy.
2059 */ 2299 */
2300static int
2060static int adjacent_map(const mapstruct *map1, const mapstruct *map2, int *dx, int *dy) { 2301adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy)
2302{
2061 if (!map1 || !map2) 2303 if (!map1 || !map2)
2062 return 0; 2304 return 0;
2063 2305
2064 if (map1 == map2) { 2306 if (map1 == map2)
2307 {
2065 *dx = 0; 2308 *dx = 0;
2066 *dy = 0; 2309 *dy = 0;
2067 2310
2311 }
2068 } else if (map1->tile_map[0] == map2) { /* up */ 2312 else if (map1->tile_map[0] == map2)
2313 { /* up */
2069 *dx = 0; 2314 *dx = 0;
2070 *dy = -MAP_HEIGHT(map2); 2315 *dy = -MAP_HEIGHT (map2);
2316 }
2071 } else if (map1->tile_map[1] == map2) { /* right */ 2317 else if (map1->tile_map[1] == map2)
2318 { /* right */
2072 *dx = MAP_WIDTH(map1); 2319 *dx = MAP_WIDTH (map1);
2073 *dy = 0; 2320 *dy = 0;
2321 }
2074 } else if (map1->tile_map[2] == map2) { /* down */ 2322 else if (map1->tile_map[2] == map2)
2323 { /* down */
2075 *dx = 0; 2324 *dx = 0;
2076 *dy = MAP_HEIGHT(map1); 2325 *dy = MAP_HEIGHT (map1);
2326 }
2077 } else if (map1->tile_map[3] == map2) { /* left */ 2327 else if (map1->tile_map[3] == map2)
2328 { /* left */
2078 *dx = -MAP_WIDTH(map2); 2329 *dx = -MAP_WIDTH (map2);
2079 *dy = 0; 2330 *dy = 0;
2080 2331
2332 }
2081 } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) { /* up right */ 2333 else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2)
2334 { /* up right */
2082 *dx = MAP_WIDTH(map1->tile_map[0]); 2335 *dx = MAP_WIDTH (map1->tile_map[0]);
2083 *dy = -MAP_HEIGHT(map1->tile_map[0]); 2336 *dy = -MAP_HEIGHT (map1->tile_map[0]);
2337 }
2084 } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) { /* up left */ 2338 else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2)
2339 { /* up left */
2085 *dx = -MAP_WIDTH(map2); 2340 *dx = -MAP_WIDTH (map2);
2086 *dy = -MAP_HEIGHT(map1->tile_map[0]); 2341 *dy = -MAP_HEIGHT (map1->tile_map[0]);
2342 }
2087 } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) { /* right up */ 2343 else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2)
2344 { /* right up */
2088 *dx = MAP_WIDTH(map1); 2345 *dx = MAP_WIDTH (map1);
2089 *dy = -MAP_HEIGHT(map2); 2346 *dy = -MAP_HEIGHT (map2);
2347 }
2090 } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) { /* right down */ 2348 else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2)
2349 { /* right down */
2091 *dx = MAP_WIDTH(map1); 2350 *dx = MAP_WIDTH (map1);
2092 *dy = MAP_HEIGHT(map1->tile_map[1]); 2351 *dy = MAP_HEIGHT (map1->tile_map[1]);
2352 }
2093 } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) { /* down right */ 2353 else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2)
2354 { /* down right */
2094 *dx = MAP_WIDTH(map1->tile_map[2]); 2355 *dx = MAP_WIDTH (map1->tile_map[2]);
2095 *dy = MAP_HEIGHT(map1); 2356 *dy = MAP_HEIGHT (map1);
2357 }
2096 } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) { /* down left */ 2358 else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2)
2359 { /* down left */
2097 *dx = -MAP_WIDTH(map2); 2360 *dx = -MAP_WIDTH (map2);
2098 *dy = MAP_HEIGHT(map1); 2361 *dy = MAP_HEIGHT (map1);
2362 }
2099 } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) { /* left up */ 2363 else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2)
2364 { /* left up */
2100 *dx = -MAP_WIDTH(map1->tile_map[3]); 2365 *dx = -MAP_WIDTH (map1->tile_map[3]);
2101 *dy = -MAP_HEIGHT(map2); 2366 *dy = -MAP_HEIGHT (map2);
2367 }
2102 } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) { /* left down */ 2368 else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2)
2369 { /* left down */
2103 *dx = -MAP_WIDTH(map1->tile_map[3]); 2370 *dx = -MAP_WIDTH (map1->tile_map[3]);
2104 *dy = MAP_HEIGHT(map1->tile_map[3]); 2371 *dy = MAP_HEIGHT (map1->tile_map[3]);
2105 2372
2106 } else { /* not "adjacent" enough */ 2373 }
2374 else
2375 { /* not "adjacent" enough */
2107 return 0; 2376 return 0;
2108 } 2377 }
2109 2378
2110 return 1; 2379 return 1;
2111} 2380}
2112 2381
2113/* From map.c 2382/* From map.c
2114 * This is used by get_player to determine where the other 2383 * This is used by get_player to determine where the other
2115 * creature is. get_rangevector takes into account map tiling, 2384 * creature is. get_rangevector takes into account map tiling,
… …
2129 * 2398 *
2130 * currently, the only flag supported (0x1) is don't translate for 2399 * currently, the only flag supported (0x1) is don't translate for
2131 * closest body part of 'op1' 2400 * closest body part of 'op1'
2132 */ 2401 */
2133 2402
2403void
2134void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags) { 2404get_rangevector (object *op1, object *op2, rv_vector * retval, int flags)
2405{
2135 if (!adjacent_map(op1->map, op2->map, &retval->distance_x, &retval->distance_y)) { 2406 if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))
2407 {
2136 /* be conservative and fill in _some_ data */ 2408 /* be conservative and fill in _some_ data */
2137 retval->distance = 100000; 2409 retval->distance = 100000;
2138 retval->distance_x = 32767; 2410 retval->distance_x = 32767;
2139 retval->distance_y = 32767; 2411 retval->distance_y = 32767;
2140 retval->direction = 0; 2412 retval->direction = 0;
2141 retval->part = 0; 2413 retval->part = 0;
2142 } else { 2414 }
2415 else
2416 {
2143 object *best; 2417 object *best;
2144 2418
2145 retval->distance_x += op2->x-op1->x; 2419 retval->distance_x += op2->x - op1->x;
2146 retval->distance_y += op2->y-op1->y; 2420 retval->distance_y += op2->y - op1->y;
2147 2421
2148 best = op1; 2422 best = op1;
2149 /* If this is multipart, find the closest part now */ 2423 /* If this is multipart, find the closest part now */
2150 if (!(flags&0x1) && op1->more) { 2424 if (!(flags & 0x1) && op1->more)
2425 {
2151 object *tmp; 2426 object *tmp;
2152 int best_distance = retval->distance_x*retval->distance_x+ 2427 int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi;
2153 retval->distance_y*retval->distance_y, tmpi;
2154 2428
2155 /* we just take the offset of the piece to head to figure 2429 /* we just take the offset of the piece to head to figure
2156 * distance instead of doing all that work above again 2430 * distance instead of doing all that work above again
2157 * since the distance fields we set above are positive in the 2431 * since the distance fields we set above are positive in the
2158 * same axis as is used for multipart objects, the simply arithmetic 2432 * same axis as is used for multipart objects, the simply arithmetic
2159 * below works. 2433 * below works.
2160 */ 2434 */
2161 for (tmp = op1->more; tmp != NULL; tmp = tmp->more) { 2435 for (tmp = op1->more; tmp != NULL; tmp = tmp->more)
2436 {
2162 tmpi = (op1->x-tmp->x+retval->distance_x)*(op1->x-tmp->x+retval->distance_x)+ 2437 tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) +
2163 (op1->y-tmp->y+retval->distance_y)*(op1->y-tmp->y+retval->distance_y); 2438 (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y);
2164 if (tmpi < best_distance) { 2439 if (tmpi < best_distance)
2440 {
2165 best_distance = tmpi; 2441 best_distance = tmpi;
2166 best = tmp; 2442 best = tmp;
2167 } 2443 }
2168 } 2444 }
2169 if (best != op1) { 2445 if (best != op1)
2446 {
2170 retval->distance_x += op1->x-best->x; 2447 retval->distance_x += op1->x - best->x;
2171 retval->distance_y += op1->y-best->y; 2448 retval->distance_y += op1->y - best->y;
2172 } 2449 }
2173 } 2450 }
2174 retval->part = best; 2451 retval->part = best;
2175 retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); 2452 retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y);
2176 retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); 2453 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
2177 } 2454 }
2178} 2455}
2179 2456
2180/* this is basically the same as get_rangevector above, but instead of 2457/* this is basically the same as get_rangevector above, but instead of
2181 * the first parameter being an object, it instead is the map 2458 * the first parameter being an object, it instead is the map
… …
2186 * be more consistant with the above function and also in case they are needed 2463 * be more consistant with the above function and also in case they are needed
2187 * for something in the future. Also, since no object is pasted, the best 2464 * for something in the future. Also, since no object is pasted, the best
2188 * field of the rv_vector is set to NULL. 2465 * field of the rv_vector is set to NULL.
2189 */ 2466 */
2190 2467
2468void
2191void get_rangevector_from_mapcoord(const mapstruct *m, int x, int y, const object *op2, rv_vector *retval, int flags) { 2469get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags)
2470{
2192 if (!adjacent_map(m, op2->map, &retval->distance_x, &retval->distance_y)) { 2471 if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))
2472 {
2193 /* be conservative and fill in _some_ data */ 2473 /* be conservative and fill in _some_ data */
2194 retval->distance = 100000; 2474 retval->distance = 100000;
2195 retval->distance_x = 32767; 2475 retval->distance_x = 32767;
2196 retval->distance_y = 32767; 2476 retval->distance_y = 32767;
2197 retval->direction = 0; 2477 retval->direction = 0;
2198 retval->part = 0; 2478 retval->part = 0;
2199 } else { 2479 }
2480 else
2481 {
2200 retval->distance_x += op2->x-x; 2482 retval->distance_x += op2->x - x;
2201 retval->distance_y += op2->y-y; 2483 retval->distance_y += op2->y - y;
2202 2484
2203 retval->part = NULL; 2485 retval->part = NULL;
2204 retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); 2486 retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y);
2205 retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); 2487 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
2206 } 2488 }
2207} 2489}
2208 2490
2209/* Returns true of op1 and op2 are effectively on the same map 2491/* Returns true of op1 and op2 are effectively on the same map
2210 * (as related to map tiling). Note that this looks for a path from 2492 * (as related to map tiling). Note that this looks for a path from
… …
2212 * to op1, this will still return false. 2494 * to op1, this will still return false.
2213 * Note we only look one map out to keep the processing simple 2495 * Note we only look one map out to keep the processing simple
2214 * and efficient. This could probably be a macro. 2496 * and efficient. This could probably be a macro.
2215 * MSW 2001-08-05 2497 * MSW 2001-08-05
2216 */ 2498 */
2499int
2217int on_same_map(const object *op1, const object *op2) { 2500on_same_map (const object *op1, const object *op2)
2501{
2218 int dx, dy; 2502 int dx, dy;
2219 2503
2220 return adjacent_map(op1->map, op2->map, &dx, &dy); 2504 return adjacent_map (op1->map, op2->map, &dx, &dy);
2221} 2505}

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