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Comparing deliantra/server/common/map.C (file contents):
Revision 1.15 by root, Wed Aug 30 08:28:32 2006 UTC vs.
Revision 1.45 by root, Wed Dec 20 09:14:21 2006 UTC

1/*
2 * static char *rcsid_map_c =
3 * "$Id: map.C,v 1.15 2006/08/30 08:28:32 root 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
41extern int nrofallocobjects,nroffreeobjects;
42
43/* 33/*
44 * Returns the mapstruct which has a name matching the given argument. 34 * Returns the maptile which has a name matching the given argument.
45 * return NULL if no match is found. 35 * return NULL if no match is found.
46 */ 36 */
47 37
38maptile *
48mapstruct *has_been_loaded (const char *name) { 39has_been_loaded (const char *name)
49 mapstruct *map; 40{
41 maptile *map;
50 42
51 if (!name || !*name) 43 if (!name || !*name)
52 return 0; 44 return 0;
53 for (map = first_map; map; map = map->next) 45 for (map = first_map; map; map = map->next)
54 if (!strcmp (name, map->path)) 46 if (!strcmp (name, map->path))
55 break; 47 break;
56 return (map); 48 return (map);
57} 49}
58 50
59/* 51/*
60 * This makes a path absolute outside the world of Crossfire. 52 * This makes a path absolute outside the world of Crossfire.
61 * In other words, it prepends LIBDIR/MAPDIR/ to the given path 53 * In other words, it prepends LIBDIR/MAPDIR/ to the given path
62 * and returns the pointer to a static array containing the result. 54 * and returns the pointer to a static array containing the result.
63 * it really should be called create_mapname 55 * it really should be called create_mapname
64 */ 56 */
65 57
58const char *
66const char *create_pathname (const char *name) { 59create_pathname (const char *name)
60{
67 static char buf[MAX_BUF]; 61 static char buf[MAX_BUF];
68 62
69 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 63 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
70 * someplace else in the code? msw 2-17-97 64 * someplace else in the code? msw 2-17-97
71 */ 65 */
72 if (*name == '/') 66 if (*name == '/')
73 sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); 67 sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name);
74 else 68 else
75 sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); 69 sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name);
76 return (buf); 70 return (buf);
77} 71}
78 72
79/* 73/*
80 * same as create_pathname, but for the overlay maps. 74 * same as create_pathname, but for the overlay maps.
81 */ 75 */
82 76
77const char *
83const char *create_overlay_pathname (const char *name) { 78create_overlay_pathname (const char *name)
79{
84 static char buf[MAX_BUF]; 80 static char buf[MAX_BUF];
85 81
86 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 82 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
87 * someplace else in the code? msw 2-17-97 83 * someplace else in the code? msw 2-17-97
88 */ 84 */
89 if (*name == '/') 85 if (*name == '/')
90 sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); 86 sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name);
91 else 87 else
92 sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); 88 sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name);
93 return (buf); 89 return (buf);
94} 90}
95 91
96/* 92/*
97 * same as create_pathname, but for the template maps. 93 * same as create_pathname, but for the template maps.
98 */ 94 */
99 95
96const char *
100const char *create_template_pathname (const char *name) { 97create_template_pathname (const char *name)
98{
101 static char buf[MAX_BUF]; 99 static char buf[MAX_BUF];
102 100
103 /* Why? having extra / doesn't confuse unix anyplace? Dependancies 101 /* Why? having extra / doesn't confuse unix anyplace? Dependancies
104 * someplace else in the code? msw 2-17-97 102 * someplace else in the code? msw 2-17-97
105 */ 103 */
106 if (*name == '/') 104 if (*name == '/')
107 sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); 105 sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name);
108 else 106 else
109 sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); 107 sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name);
110 return (buf); 108 return (buf);
111} 109}
112 110
113/* 111/*
114 * This makes absolute path to the itemfile where unique objects 112 * This makes absolute path to the itemfile where unique objects
115 * will be saved. Converts '/' to '@'. I think it's essier maintain 113 * will be saved. Converts '/' to '@'. I think it's essier maintain
116 * files than full directory structure, but if this is problem it can 114 * files than full directory structure, but if this is problem it can
117 * be changed. 115 * be changed.
118 */ 116 */
117static const char *
119static const char *create_items_path (const char *s) { 118create_items_path (const char *s)
119{
120 static char buf[MAX_BUF]; 120 static char buf[MAX_BUF];
121 char *t; 121 char *t;
122 122
123 if (*s == '/')
124 s++;
125
126 sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir);
127
128 for (t = buf + strlen (buf); *s; s++, t++)
123 if (*s == '/') 129 if (*s == '/')
124 s++;
125
126 sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir);
127
128 for (t=buf+strlen(buf); *s; s++,t++)
129 if (*s == '/')
130 *t = '@'; 130 *t = '@';
131 else 131 else
132 *t = *s; 132 *t = *s;
133 *t = 0; 133 *t = 0;
134 return (buf); 134 return (buf);
135} 135}
136 136
137 137
138/* 138/*
139 * This function checks if a file with the given path exists. 139 * This function checks if a file with the given path exists.
… …
149 * when the editor goes away, the call to stat should probably be 149 * when the editor goes away, the call to stat should probably be
150 * replaced by an access instead (similar to the windows one, but 150 * replaced by an access instead (similar to the windows one, but
151 * that seems to be missing the prepend_dir processing 151 * that seems to be missing the prepend_dir processing
152 */ 152 */
153 153
154int
154int check_path (const char *name, int prepend_dir) 155check_path (const char *name, int prepend_dir)
155{ 156{
156 char buf[MAX_BUF]; 157 char buf[MAX_BUF];
157#ifndef WIN32 158
158 char *endbuf; 159 char *endbuf;
159 struct stat statbuf; 160 struct stat statbuf;
160 int mode = 0, i; 161 int mode = 0;
161#endif
162 162
163 if (prepend_dir) 163 if (prepend_dir)
164 strcpy (buf, create_pathname(name)); 164 strcpy (buf, create_pathname (name));
165 else 165 else
166 strcpy(buf, name); 166 strcpy (buf, name);
167#ifdef WIN32 /* ***win32: check this sucker in windows style. */
168 return(_access(buf,0));
169#else
170 167
171 /* old method (strchr(buf, '\0')) seemd very odd to me - 168 /* old method (strchr(buf, '\0')) seemd very odd to me -
172 * this method should be equivalant and is clearer. 169 * this method should be equivalant and is clearer.
173 * Can not use strcat because we need to cycle through 170 * Can not use strcat because we need to cycle through
174 * all the names. 171 * all the names.
175 */ 172 */
176 endbuf = buf + strlen(buf); 173 endbuf = buf + strlen (buf);
177 174
178 for (i = 0; i < NROF_COMPRESS_METHODS; i++) {
179 if (uncomp[i][0])
180 strcpy(endbuf, uncomp[i][0]);
181 else
182 *endbuf = '\0';
183 if (!stat (buf, &statbuf)) 175 if (stat (buf, &statbuf))
184 break;
185 }
186 if (i == NROF_COMPRESS_METHODS)
187 return (-1); 176 return -1;
188 if (!S_ISREG (statbuf.st_mode)) 177 if (!S_ISREG (statbuf.st_mode))
189 return (-1); 178 return (-1);
190 179
191 if (((statbuf.st_mode & S_IRGRP) && getegid() == statbuf.st_gid) || 180 if (((statbuf.st_mode & S_IRGRP) && getegid () == statbuf.st_gid) ||
192 ((statbuf.st_mode & S_IRUSR) && geteuid() == statbuf.st_uid) || 181 ((statbuf.st_mode & S_IRUSR) && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IROTH))
193 (statbuf.st_mode & S_IROTH))
194 mode |= 4; 182 mode |= 4;
195 183
196 if ((statbuf.st_mode & S_IWGRP && getegid() == statbuf.st_gid) || 184 if ((statbuf.st_mode & S_IWGRP && getegid () == statbuf.st_gid) ||
197 (statbuf.st_mode & S_IWUSR && geteuid() == statbuf.st_uid) || 185 (statbuf.st_mode & S_IWUSR && geteuid () == statbuf.st_uid) || (statbuf.st_mode & S_IWOTH))
198 (statbuf.st_mode & S_IWOTH))
199 mode |= 2; 186 mode |= 2;
200 187
201 return (mode); 188 return (mode);
202#endif
203} 189}
204 190
205/* 191/*
206 * Prints out debug-information about a map. 192 * Prints out debug-information about a map.
207 * Dumping these at llevError doesn't seem right, but is 193 * Dumping these at llevError doesn't seem right, but is
208 * necessary to make sure the information is in fact logged. 194 * necessary to make sure the information is in fact logged.
209 */ 195 */
210 196
211void dump_map(const mapstruct *m) { 197void
198dump_map (const maptile *m)
199{
212 LOG(llevError,"Map %s status: %d.\n",m->path,m->in_memory); 200 LOG (llevError, "Map %s status: %d.\n", m->path, m->in_memory);
213 LOG(llevError,"Size: %dx%d Start: %d,%d\n", 201 LOG (llevError, "Size: %dx%d Start: %d,%d\n", MAP_WIDTH (m), MAP_HEIGHT (m), MAP_ENTER_X (m), MAP_ENTER_Y (m));
214 MAP_WIDTH(m), MAP_HEIGHT(m),
215 MAP_ENTER_X(m), MAP_ENTER_Y(m));
216 202
217 if(m->msg!=NULL) 203 if (m->msg != NULL)
218 LOG(llevError,"Message:\n%s",m->msg); 204 LOG (llevError, "Message:\n%s", m->msg);
219 205
220 if(m->maplore!=NULL) 206 if (m->maplore != NULL)
221 LOG(llevError,"Lore:\n%s",m->maplore); 207 LOG (llevError, "Lore:\n%s", m->maplore);
222 208
223 if(m->tmpname!=NULL) 209 if (m->tmpname != NULL)
224 LOG(llevError,"Tmpname: %s\n",m->tmpname); 210 LOG (llevError, "Tmpname: %s\n", m->tmpname);
225 211
226 LOG(llevError,"Difficulty: %d\n",m->difficulty); 212 LOG (llevError, "Difficulty: %d\n", m->difficulty);
227 LOG(llevError,"Darkness: %d\n",m->darkness); 213 LOG (llevError, "Darkness: %d\n", m->darkness);
228} 214}
229 215
230/* 216/*
231 * Prints out debug-information about all maps. 217 * Prints out debug-information about all maps.
232 * This basically just goes through all the maps and calls 218 * This basically just goes through all the maps and calls
233 * dump_map on each one. 219 * dump_map on each one.
234 */ 220 */
235 221
222void
236void dump_all_maps(void) { 223dump_all_maps (void)
237 mapstruct *m; 224{
225 maptile *m;
226
238 for(m=first_map;m!=NULL;m=m->next) { 227 for (m = first_map; m != NULL; m = m->next)
228 {
239 dump_map(m); 229 dump_map (m);
240 } 230 }
241} 231}
242 232
243/* This rolls up wall, blocks_magic, blocks_view, etc, all into 233/* This rolls up wall, blocks_magic, blocks_view, etc, all into
244 * one function that just returns a P_.. value (see map.h) 234 * one function that just returns a P_.. value (see map.h)
245 * it will also do map translation for tiled maps, returning 235 * it will also do map translation for tiled maps, returning
… …
248 * by a P_NEW_MAP value, another call to get_map_from_coord 238 * by a P_NEW_MAP value, another call to get_map_from_coord
249 * is needed. The case of not passing values is if we're just 239 * is needed. The case of not passing values is if we're just
250 * checking for the existence of something on those spaces, but 240 * checking for the existence of something on those spaces, but
251 * don't expect to insert/remove anything from those spaces. 241 * don't expect to insert/remove anything from those spaces.
252 */ 242 */
243int
253int get_map_flags(mapstruct *oldmap, mapstruct **newmap, sint16 x, sint16 y, sint16 *nx, sint16 *ny) 244get_map_flags (maptile *oldmap, maptile **newmap, sint16 x, sint16 y, sint16 * nx, sint16 * ny)
254{ 245{
255 sint16 newx, newy; 246 sint16 newx, newy;
256 int retval=0; 247 int retval = 0;
257 mapstruct *mp; 248 maptile *mp;
258 249
259 if (out_of_map(oldmap, x, y)) return P_OUT_OF_MAP; 250 if (out_of_map (oldmap, x, y))
251 return P_OUT_OF_MAP;
260 newx = x; 252 newx = x;
261 newy = y; 253 newy = y;
262 mp = get_map_from_coord(oldmap, &newx, &newy); 254 mp = get_map_from_coord (oldmap, &newx, &newy);
263 if (mp != oldmap) 255 if (mp != oldmap)
264 retval |= P_NEW_MAP; 256 retval |= P_NEW_MAP;
265 if (newmap) *newmap = mp; 257 if (newmap)
258 *newmap = mp;
259 if (nx)
266 if (nx) *nx = newx; 260 *nx = newx;
261 if (ny)
267 if (ny) *ny = newy; 262 *ny = newy;
263
268 retval |= mp->spaces[newx + mp->width * newy].flags; 264 retval |= mp->spaces[newx + mp->width * newy].flags;
269 265
270 if (retval & P_SAFE)
271 retval |= P_NO_MAGIC | P_NO_CLERIC; // P_SAFE does imply these
272
273 return retval; 266 return retval;
274} 267}
275
276 268
277/* 269/*
278 * Returns true if the given coordinate is blocked except by the 270 * Returns true if the given coordinate is blocked except by the
279 * object passed is not blocking. This is used with 271 * object passed is not blocking. This is used with
280 * multipart monsters - if we want to see if a 2x2 monster 272 * multipart monsters - if we want to see if a 2x2 monster
… …
284 * monster. 276 * monster.
285 * m, x, y are the target map/coordinates - needed for map tiling. 277 * m, x, y are the target map/coordinates - needed for map tiling.
286 * the coordinates & map passed in should have been updated for tiling 278 * the coordinates & map passed in should have been updated for tiling
287 * by the caller. 279 * by the caller.
288 */ 280 */
289 281int
290int blocked_link(object *ob, mapstruct *m, int sx, int sy) { 282blocked_link (object *ob, maptile *m, int sx, int sy)
283{
291 object *tmp; 284 object *tmp;
292 int mflags, blocked; 285 int mflags, blocked;
293 286
294 /* Make sure the coordinates are valid - they should be, as caller should 287 /* Make sure the coordinates are valid - they should be, as caller should
295 * have already checked this. 288 * have already checked this.
296 */ 289 */
297 if (OUT_OF_REAL_MAP(m, sx, sy)) { 290 if (OUT_OF_REAL_MAP (m, sx, sy))
291 {
298 LOG(llevError,"blocked_link: Passed map, x, y coordinates outside of map\n"); 292 LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");
299 return 1; 293 return 1;
300 } 294 }
301 295
302 /* Save some cycles - instead of calling get_map_flags(), just get the value 296 /* Save some cycles - instead of calling get_map_flags(), just get the value
303 * directly. 297 * directly.
304 */ 298 */
305 mflags = m->spaces[sx + m->width * sy].flags; 299 mflags = m->spaces[sx + m->width * sy].flags;
306 300
307 blocked = GET_MAP_MOVE_BLOCK(m, sx, sy); 301 blocked = GET_MAP_MOVE_BLOCK (m, sx, sy);
308 302
309 /* If space is currently not blocked by anything, no need to 303 /* If space is currently not blocked by anything, no need to
310 * go further. Not true for players - all sorts of special 304 * go further. Not true for players - all sorts of special
311 * things we need to do for players. 305 * things we need to do for players.
312 */ 306 */
313 if (ob->type != PLAYER && ! (mflags & P_IS_ALIVE) && (blocked==0)) return 0; 307 if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))
308 return 0;
314 309
315 /* if there isn't anytyhing alive on this space, and this space isn't 310 /* 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 311 * 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 312 * 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 313 * or another. Likewise, only if something is blocking us do we
319 * need to investigate if there is a special circumstance that would 314 * need to investigate if there is a special circumstance that would
320 * let the player through (inventory checkers for example) 315 * let the player through (inventory checkers for example)
321 */ 316 */
322 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(ob, blocked)) return 0; 317 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (ob, blocked))
318 return 0;
323 319
324 if(ob->head != NULL) 320 if (ob->head != NULL)
325 ob=ob->head; 321 ob = ob->head;
326 322
327 /* We basically go through the stack of objects, and if there is 323 /* 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 324 * some other object that has NO_PASS or FLAG_ALIVE set, return
329 * true. If we get through the entire stack, that must mean 325 * true. If we get through the entire stack, that must mean
330 * ob is blocking it, so return 0. 326 * ob is blocking it, so return 0.
331 */ 327 */
332 for(tmp = GET_MAP_OB(m,sx,sy); tmp!= NULL; tmp = tmp->above) { 328 for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
329 {
333 330
334 /* This must be before the checks below. Code for inventory checkers. */ 331 /* This must be before the checks below. Code for inventory checkers. */
335 if (tmp->type==CHECK_INV && OB_MOVE_BLOCK(ob, tmp)) { 332 if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp))
333 {
336 /* If last_sp is set, the player/monster needs an object, 334 /* 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 335 * so we check for it. If they don't have it, they can't
338 * pass through this space. 336 * pass through this space.
339 */ 337 */
340 if (tmp->last_sp) { 338 if (tmp->last_sp)
339 {
341 if (check_inv_recursive(ob,tmp)==NULL) 340 if (check_inv_recursive (ob, tmp) == NULL)
342 return 1; 341 return 1;
343 else 342 else
344 continue; 343 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 } 344 }
354 } /* if check_inv */
355 else { 345 else
346 {
347 /* In this case, the player must not have the object -
348 * if they do, they can't pass through.
349 */
350 if (check_inv_recursive (ob, tmp) != NULL) /* player has object */
351 return 1;
352 else
353 continue;
354 }
355 } /* if check_inv */
356 else
357 {
356 /* Broke apart a big nasty if into several here to make 358 /* Broke apart a big nasty if into several here to make
357 * this more readable. first check - if the space blocks 359 * this more readable. first check - if the space blocks
358 * movement, can't move here. 360 * movement, can't move here.
359 * second - if a monster, can't move there, unles it is a 361 * second - if a monster, can't move there, unles it is a
360 * hidden dm 362 * hidden dm
361 */ 363 */
362 if (OB_MOVE_BLOCK(ob, tmp)) return 1; 364 if (OB_MOVE_BLOCK (ob, tmp))
365 return 1;
363 if (QUERY_FLAG(tmp,FLAG_ALIVE) && tmp->head != ob && tmp != ob && 366 if (QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->head != ob && tmp != ob &&
364 tmp->type != DOOR && !(QUERY_FLAG(tmp,FLAG_WIZ) && tmp->contr->hidden)) 367 tmp->type != DOOR && !(QUERY_FLAG (tmp, FLAG_WIZ) && tmp->contr->hidden))
365 return 1; 368 return 1;
366 } 369 }
367 370
368 } 371 }
369 return 0; 372 return 0;
370} 373}
371 374
372 375
373/* 376/*
374 * Returns true if the given object can't fit in the given spot. 377 * Returns true if the given object can't fit in the given spot.
… …
394 * 397 *
395 * Note this used to be arch_blocked, but with new movement 398 * Note this used to be arch_blocked, but with new movement
396 * code, we need to have actual object to check its move_type 399 * code, we need to have actual object to check its move_type
397 * against the move_block values. 400 * against the move_block values.
398 */ 401 */
399 402int
400int ob_blocked(const object *ob,mapstruct *m,sint16 x,sint16 y) { 403ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y)
404{
401 archetype *tmp; 405 archetype *tmp;
402 int flag; 406 int flag;
403 mapstruct *m1; 407 maptile *m1;
404 sint16 sx, sy; 408 sint16 sx, sy;
405 409
406 if(ob==NULL) { 410 if (ob == NULL)
411 {
407 flag= get_map_flags(m,&m1, x,y, &sx, &sy); 412 flag = get_map_flags (m, &m1, x, y, &sx, &sy);
408 if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; 413 if (flag & P_OUT_OF_MAP)
414 return P_OUT_OF_MAP;
409 415
410 /* don't have object, so don't know what types would block */ 416 /* don't have object, so don't know what types would block */
411 return(GET_MAP_MOVE_BLOCK(m1, sx, sy)); 417 return (GET_MAP_MOVE_BLOCK (m1, sx, sy));
412 } 418 }
413 419
414 for(tmp=ob->arch; tmp!=NULL;tmp=tmp->more) { 420 for (tmp = ob->arch; tmp != NULL; tmp = tmp->more)
421 {
415 flag = get_map_flags(m, &m1, x+tmp->clone.x,y+tmp->clone.y, &sx, &sy); 422 flag = get_map_flags (m, &m1, x + tmp->clone.x, y + tmp->clone.y, &sx, &sy);
416 423
417 if (flag & P_OUT_OF_MAP) return P_OUT_OF_MAP; 424 if (flag & P_OUT_OF_MAP)
418 if (flag & P_IS_ALIVE) return P_IS_ALIVE; 425 return P_OUT_OF_MAP;
426 if (flag & P_IS_ALIVE)
427 return P_IS_ALIVE;
419 428
420 /* find_first_free_spot() calls this function. However, often 429 /* find_first_free_spot() calls this function. However, often
421 * ob doesn't have any move type (when used to place exits) 430 * 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. 431 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
423 */ 432 */
424 433
425 if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK(m1, sx, sy) != MOVE_ALL) continue; 434 if (ob->move_type == 0 && GET_MAP_MOVE_BLOCK (m1, sx, sy) != MOVE_ALL)
435 continue;
426 436
427 /* Note it is intentional that we check ob - the movement type of the 437 /* Note it is intentional that we check ob - the movement type of the
428 * head of the object should correspond for the entire object. 438 * head of the object should correspond for the entire object.
429 */ 439 */
430 if (OB_TYPE_MOVE_BLOCK(ob, GET_MAP_MOVE_BLOCK(m1, sx, sy))) 440 if (OB_TYPE_MOVE_BLOCK (ob, GET_MAP_MOVE_BLOCK (m1, sx, sy)))
431 return AB_NO_PASS; 441 return P_NO_PASS;
432
433 } 442 }
443
434 return 0; 444 return 0;
435} 445}
436 446
437/* When the map is loaded, load_object does not actually insert objects 447/* 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 448 * into inventory, but just links them. What this does is go through
439 * and insert them properly. 449 * and insert them properly.
440 * The object 'container' is the object that contains the inventory. 450 * The object 'container' is the object that contains the inventory.
441 * This is needed so that we can update the containers weight. 451 * This is needed so that we can update the containers weight.
442 */ 452 */
443 453
454void
444void fix_container(object *container) 455fix_container (object *container)
445{ 456{
446 object *tmp=container->inv, *next; 457 object *tmp = container->inv, *next;
447 458
448 container->inv=NULL; 459 container->inv = NULL;
449 while (tmp!=NULL) { 460 while (tmp != NULL)
461 {
450 next = tmp->below; 462 next = tmp->below;
451 if (tmp->inv) 463 if (tmp->inv)
452 fix_container(tmp); 464 fix_container (tmp);
453 (void) insert_ob_in_ob(tmp,container); 465 (void) insert_ob_in_ob (tmp, container);
454 tmp = next; 466 tmp = next;
455 } 467 }
456 /* sum_weight will go through and calculate what all the containers are 468 /* sum_weight will go through and calculate what all the containers are
457 * carrying. 469 * carrying.
458 */ 470 */
459 sum_weight(container); 471 sum_weight (container);
460} 472}
461 473
462/* link_multipart_objects go through all the objects on the map looking 474/* 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 475 * 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 476 * 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 477 * 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. 478 * the more sections and not re-add sections for them.
467 */ 479 */
468 480
469static void link_multipart_objects(mapstruct *m) 481static void
482link_multipart_objects (maptile *m)
470{ 483{
471 int x,y; 484 int x, y;
472 object *tmp, *op, *last, *above; 485 object *tmp, *op, *last, *above;
473 archetype *at; 486 archetype *at;
474 487
475 for(x=0;x<MAP_WIDTH(m);x++) 488 for (x = 0; x < MAP_WIDTH (m); x++)
476 for(y=0;y<MAP_HEIGHT(m);y++) 489 for (y = 0; y < MAP_HEIGHT (m); y++)
477 for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=above) { 490 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = above)
491 {
478 above=tmp->above; 492 above = tmp->above;
479 493
480 /* already multipart - don't do anything more */ 494 /* already multipart - don't do anything more */
481 if (tmp->head || tmp->more) continue; 495 if (tmp->head || tmp->more)
496 continue;
482 497
483 /* If there is nothing more to this object, this for loop 498 /* If there is nothing more to this object, this for loop
484 * won't do anything. 499 * won't do anything.
485 */ 500 */
486 for (at = tmp->arch->more, last=tmp; at != NULL; at=at->more, last=op) { 501 for (at = tmp->arch->more, last = tmp; at != NULL; at = at->more, last = op)
502 {
487 op = arch_to_object(at); 503 op = arch_to_object (at);
488 504
489 /* update x,y coordinates */ 505 /* update x,y coordinates */
490 op->x += tmp->x; 506 op->x += tmp->x;
491 op->y += tmp->y; 507 op->y += tmp->y;
492 op->head = tmp; 508 op->head = tmp;
493 op->map = m; 509 op->map = m;
494 last->more = op; 510 last->more = op;
495 if (tmp->name != op->name) {
496 if (op->name) free_string(op->name);
497 op->name = add_string(tmp->name); 511 op->name = tmp->name;
498 }
499 if (tmp->title != op->title) {
500 if (op->title) free_string(op->title);
501 op->title = add_string(tmp->title); 512 op->title = tmp->title;
502 }
503 /* we could link all the parts onto tmp, and then just 513 /* we could link all the parts onto tmp, and then just
504 * call insert_ob_in_map once, but the effect is the same, 514 * 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 515 * 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. 516 * the coding is simpler to just to it here with each part.
507 */ 517 */
508 insert_ob_in_map(op, op->map, tmp,INS_NO_MERGE|INS_ABOVE_FLOOR_ONLY|INS_NO_WALK_ON); 518 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 */ 519 } /* for at = tmp->arch->more */
510 } /* for objects on this space */ 520 } /* for objects on this space */
511} 521}
512
513
514 522
515/* 523/*
516 * Loads (ands parses) the objects into a given map from the specified 524 * Loads (ands parses) the objects into a given map from the specified
517 * file pointer. 525 * file pointer.
518 * mapflags is the same as we get with load_original_map 526 * mapflags is the same as we get with load_original_map
519 */ 527 */
520 528void
521void load_objects (mapstruct *m, object_thawer &fp, int mapflags) { 529load_objects (maptile *m, object_thawer & fp, int mapflags)
522 int i,j,bufstate=LO_NEWFILE; 530{
531 int i, j;
523 int unique; 532 int unique;
524 object *op, *prev=NULL,*last_more=NULL, *otmp; 533 object *op, *prev = NULL, *last_more = NULL, *otmp;
525 534
526 op=get_object(); 535 op = object::create ();
527 op->map = m; /* To handle buttons correctly */ 536 op->map = m; /* To handle buttons correctly */
528 537
529 while((i = load_object (fp, op, bufstate, mapflags))) { 538 while ((i = load_object (fp, op, mapflags)))
530 /* Since the loading of the map header does not load an object 539 {
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 540 /* if the archetype for the object is null, means that we
537 * got an invalid object. Don't do anything with it - the game 541 * 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. 542 * or editor will not be able to do anything with it either.
539 */ 543 */
540 if (op->arch==NULL) { 544 if (op->arch == NULL)
545 {
541 LOG(llevDebug,"Discarding object without arch: %s\n", op->name?op->name:"(null)"); 546 LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)");
542 continue; 547 continue;
548 }
549
550
551 switch (i)
543 } 552 {
544
545
546 switch(i) {
547 case LL_NORMAL: 553 case LL_NORMAL:
548 /* if we are loading an overlay, put the floors on the bottom */ 554 /* if we are loading an overlay, put the floors on the bottom */
549 if ((QUERY_FLAG(op, FLAG_IS_FLOOR) ||
550 QUERY_FLAG(op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY) 555 if ((QUERY_FLAG (op, FLAG_IS_FLOOR) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)) && mapflags & MAP_OVERLAY)
551 insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD); 556 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY | INS_MAP_LOAD);
552 else 557 else
553 insert_ob_in_map(op,m,op,INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); 558 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD);
554 559
555 if (op->inv) 560 if (op->inv)
556 sum_weight(op); 561 sum_weight (op);
557 562
558 prev=op,last_more=op; 563 prev = op, last_more = op;
559 break; 564 break;
560 565
561 case LL_MORE: 566 case LL_MORE:
562 insert_ob_in_map(op,m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); 567 insert_ob_in_map (op, m, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY);
563 op->head=prev,last_more->more=op,last_more=op; 568 op->head = prev, last_more->more = op, last_more = op;
564 break; 569 break;
565 } 570 }
571
566 if (mapflags & MAP_STYLE) { 572 if (mapflags & MAP_STYLE)
567 remove_from_active_list(op); 573 remove_from_active_list (op);
568 } 574
569 op=get_object(); 575 op = object::create ();
570 op->map = m; 576 op->map = m;
571 } 577 }
578
572 for (i=0;i<m->width;i++){ 579 for (i = 0; i < m->width; i++)
580 {
573 for (j=0;j<m->height;j++){ 581 for (j = 0; j < m->height; j++)
582 {
574 unique =0; 583 unique = 0;
575 /* check for unique items, or unique squares */ 584 /* check for unique items, or unique squares */
576 for (otmp = get_map_ob(m, i, j); otmp; otmp = otmp->above) { 585 for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above)
586 {
577 if (QUERY_FLAG(otmp, FLAG_UNIQUE) || QUERY_FLAG(otmp, FLAG_OBJ_SAVE_ON_OVL)) 587 if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL))
578 unique = 1; 588 unique = 1;
589
579 if (!(mapflags & (MAP_OVERLAY|MAP_PLAYER_UNIQUE) || unique)) 590 if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique))
580 SET_FLAG(otmp, FLAG_OBJ_ORIGINAL); 591 SET_FLAG (otmp, FLAG_OBJ_ORIGINAL);
581 } 592 }
582 } 593 }
583 } 594 }
584 free_object(op); 595
596 op->destroy ();
585 link_multipart_objects(m); 597 link_multipart_objects (m);
586} 598}
587 599
588/* This saves all the objects on the map in a non destructive fashion. 600/* This saves all the objects on the map in a non destructive fashion.
589 * Modified by MSW 2001-07-01 to do in a single pass - reduces code, 601 * Modified by MSW 2001-07-01 to do in a single pass - reduces code,
590 * and we only save the head of multi part objects - this is needed 602 * and we only save the head of multi part objects - this is needed
591 * in order to do map tiling properly. 603 * in order to do map tiling properly.
592 */ 604 */
605void
593void save_objects (mapstruct *m, object_freezer &fp, object_freezer &fp2, int flag) { 606save_objects (maptile *m, object_freezer & fp, object_freezer & fp2, int flag)
607{
594 int i, j = 0,unique=0; 608 int i, j = 0, unique = 0;
595 object *op; 609 object *op;
610
596 /* first pass - save one-part objects */ 611 /* first pass - save one-part objects */
597 for(i = 0; i < MAP_WIDTH(m); i++) 612 for (i = 0; i < MAP_WIDTH (m); i++)
598 for (j = 0; j < MAP_HEIGHT(m); j++) { 613 for (j = 0; j < MAP_HEIGHT (m); j++)
614 {
599 unique=0; 615 unique = 0;
600 for(op = get_map_ob (m, i, j); op; op = op->above) { 616 for (op = GET_MAP_OB (m, i, j); op; op = op->above)
617 {
601 if (QUERY_FLAG(op,FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) 618 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
602 unique=1; 619 unique = 1;
603 620
604 if(op->type == PLAYER) { 621 if (op->type == PLAYER)
605 LOG(llevDebug, "Player on map that is being saved\n");
606 continue; 622 continue;
607 }
608 623
609 if (op->head || op->owner) 624 if (op->head || op->owner)
610 continue; 625 continue;
611 626
612 if (unique || QUERY_FLAG(op, FLAG_UNIQUE)) 627 if (unique || QUERY_FLAG (op, FLAG_UNIQUE))
613 save_object (fp2, op, 3); 628 save_object (fp2, op, 3);
614 else 629 else if (flag == 0 || (flag == 2 && (!QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) && !QUERY_FLAG (op, FLAG_UNPAID))))
615 if (flag == 0 ||
616 (flag == 2 && (!QUERY_FLAG(op, FLAG_OBJ_ORIGINAL) &&
617 !QUERY_FLAG(op, FLAG_UNPAID))))
618 save_object(fp, op, 3); 630 save_object (fp, op, 3);
631 }
632 }
633}
619 634
620 } /* for this space */ 635maptile::maptile ()
621 } /* for this j */ 636{
637 in_memory = MAP_SWAPPED;
638 /* The maps used to pick up default x and y values from the
639 * map archetype. Mimic that behaviour.
640 */
641 MAP_WIDTH (this) = 16;
642 MAP_HEIGHT (this) = 16;
643 MAP_RESET_TIMEOUT (this) = 0;
644 MAP_TIMEOUT (this) = 300;
645 MAP_ENTER_X (this) = 0;
646 MAP_ENTER_Y (this) = 0;
647 /*set part to -1 indicating conversion to weather map not yet done */
648 MAP_WORLDPARTX (this) = -1;
649 MAP_WORLDPARTY (this) = -1;
622} 650}
623 651
624/* 652/*
625 * Allocates, initialises, and returns a pointer to a mapstruct. 653 * Allocates, initialises, and returns a pointer to a maptile.
626 * Modified to no longer take a path option which was not being 654 * Modified to no longer take a path option which was not being
627 * used anyways. MSW 2001-07-01 655 * used anyways. MSW 2001-07-01
628 */ 656 */
657maptile *
658get_linked_map (void)
659{
660 maptile *mp, *map = new maptile;
629 661
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); 662 for (mp = first_map; mp && mp->next; mp = mp->next);
663
638 if(mp==NULL) 664 if (mp == NULL)
639 first_map=map; 665 first_map = map;
640 else 666 else
641 mp->next=map; 667 mp->next = map;
642 668
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; 669 return map;
657} 670}
658 671
659/* 672/*
660 * Allocates the arrays contained in a mapstruct. 673 * Allocates the arrays contained in a maptile.
661 * This basically allocates the dynamic array of spaces for the 674 * This basically allocates the dynamic array of spaces for the
662 * map. 675 * map.
663 */ 676 */
664 677void
665void allocate_map(mapstruct *m) { 678maptile::allocate ()
679{
666 m->in_memory = MAP_IN_MEMORY; 680 in_memory = MAP_IN_MEMORY;
681
667 /* Log this condition and free the storage. We could I suppose 682 /* Log this condition and free the storage. We could I suppose
668 * realloc, but if the caller is presuming the data will be intact, 683 * realloc, but if the caller is presuming the data will be intact,
669 * that is their poor assumption. 684 * that is their poor assumption.
670 */ 685 */
671 if (m->spaces) { 686 if (spaces)
687 {
672 LOG(llevError,"allocate_map called with already allocated map (%s)\n", m->path); 688 LOG (llevError, "allocate_map called with already allocated map (%s)\n", path);
673 free(m->spaces); 689 free (spaces);
674 } 690 }
675 691
676 m->spaces = (MapSpace *) calloc(1, MAP_WIDTH(m) * MAP_HEIGHT(m) * sizeof(MapSpace)); 692 spaces = (mapspace *)
693 calloc (1, width * height * sizeof (mapspace));
677 694
678 if(m->spaces==NULL) 695 if (!spaces)
679 fatal(OUT_OF_MEMORY); 696 fatal (OUT_OF_MEMORY);
680} 697}
681 698
682/* Create and returns a map of the specific size. Used 699/* Create and returns a map of the specific size. Used
683 * in random map code and the editor. 700 * in random map code and the editor.
684 */ 701 */
702maptile *
685mapstruct *get_empty_map(int sizex, int sizey) { 703get_empty_map (int sizex, int sizey)
704{
686 mapstruct *m = get_linked_map(); 705 maptile *m = get_linked_map ();
706
687 m->width = sizex; 707 m->width = sizex;
688 m->height = sizey; 708 m->height = sizey;
689 m->in_memory = MAP_SWAPPED; 709 m->in_memory = MAP_SWAPPED;
690 allocate_map(m); 710 m->allocate ();
711
691 return m; 712 return m;
692} 713}
693 714
694/* Takes a string from a map definition and outputs a pointer to the array of shopitems 715/* Takes a string from a map definition and outputs a pointer to the array of shopitems
695 * corresponding to that string. Memory is allocated for this, it must be freed 716 * corresponding to that string. Memory is allocated for this, it must be freed
696 * at a later date. 717 * at a later date.
697 * Called by parse_map_headers below. 718 * Called by parse_map_headers below.
698 */ 719 */
699 720
721static shopitems *
700static shopitems *parse_shop_string (const char *input_string) { 722parse_shop_string (const char *input_string)
723{
701 char *shop_string, *p, *q, *next_semicolon, *next_colon; 724 char *shop_string, *p, *q, *next_semicolon, *next_colon;
702 shopitems *items=NULL; 725 shopitems *items = NULL;
703 int i=0, number_of_entries=0; 726 int i = 0, number_of_entries = 0;
704 const typedata *current_type; 727 const typedata *current_type;
705 728
706 shop_string=strdup_local(input_string); 729 shop_string = strdup (input_string);
707 p=shop_string; 730 p = shop_string;
708 /* first we'll count the entries, we'll need that for allocating the array shortly */ 731 /* first we'll count the entries, we'll need that for allocating the array shortly */
709 while (p) { 732 while (p)
733 {
710 p=strchr(p, ';'); 734 p = strchr (p, ';');
711 number_of_entries++; 735 number_of_entries++;
712 if (p) p++; 736 if (p)
737 p++;
713 } 738 }
714 p=shop_string; 739 p = shop_string;
715 strip_endline(p); 740 strip_endline (p);
716 items=(shopitems *) CALLOC(number_of_entries+1, sizeof(shopitems)); 741 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++) { 742 for (i = 0; i < number_of_entries; i++)
743 {
719 if (!p) { 744 if (!p)
745 {
720 LOG(llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n"); 746 LOG (llevError, "parse_shop_string: I seem to have run out of string, that shouldn't happen.\n");
721 break; 747 break;
722 } 748 }
723 next_semicolon=strchr(p, ';'); 749 next_semicolon = strchr (p, ';');
724 next_colon=strchr(p, ':'); 750 next_colon = strchr (p, ':');
725 /* if there is a stregth specified, figure out what it is, we'll need it soon. */ 751 /* 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)) 752 if (next_colon && (!next_semicolon || next_colon < next_semicolon))
727 items[i].strength=atoi(strchr(p,':')+1); 753 items[i].strength = atoi (strchr (p, ':') + 1);
754
755 if (isdigit (*p) || *p == '*')
728 756 {
729 if (isdigit(*p) || *p=='*') {
730 items[i].typenum = atoi(p); /* atoi returns 0 when we have an asterisk */ 757 items[i].typenum = atoi (p); /* atoi returns 0 when we have an asterisk */
731 current_type=get_typedata(items[i].typenum); 758 current_type = get_typedata (items[i].typenum);
732 if (current_type) { 759 if (current_type)
760 {
733 items[i].name=current_type->name; 761 items[i].name = current_type->name;
734 items[i].name_pl=current_type->name_pl; 762 items[i].name_pl = current_type->name_pl;
735 }
736 }
737 else { /*we have a named type, let's figure out what it is */
738 q=strpbrk(p,";:");
739 if (q) *q='\0';
740
741 current_type=get_typedata_by_name(p);
742 if (current_type) {
743 items[i].name=current_type->name;
744 items[i].typenum=current_type->number;
745 items[i].name_pl=current_type->name_pl;
746 } 763 }
747 else { /* oh uh, something's wrong, let's free up this one, and try 764 }
748 * the next entry while we're at it, better print a warning 765 else
749 */ 766 { /*we have a named type, let's figure out what it is */
750 LOG(llevError, "invalid type %s defined in shopitems in string %s\n", 767 q = strpbrk (p, ";:");
751 p, input_string); 768 if (q)
769 *q = '\0';
770
771 current_type = get_typedata_by_name (p);
772 if (current_type)
773 {
774 items[i].name = current_type->name;
775 items[i].typenum = current_type->number;
776 items[i].name_pl = current_type->name_pl;
752 } 777 }
778 else
779 { /* oh uh, something's wrong, let's free up this one, and try
780 * the next entry while we're at it, better print a warning
781 */
782 LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string);
753 } 783 }
784 }
754 items[i].index=number_of_entries; 785 items[i].index = number_of_entries;
755 if (next_semicolon) p=++next_semicolon; 786 if (next_semicolon)
787 p = ++next_semicolon;
788 else
756 else p=NULL; 789 p = NULL;
757 } 790 }
758 free(shop_string); 791 free (shop_string);
759 return items; 792 return items;
760} 793}
761 794
762/* opposite of parse string, this puts the string that was originally fed in to 795/* opposite of parse string, this puts the string that was originally fed in to
763 * the map (or something equivilent) into output_string. */ 796 * the map (or something equivilent) into output_string. */
797static void
764static void print_shop_string(mapstruct *m, char *output_string) { 798print_shop_string (maptile *m, char *output_string)
799{
765 int i; 800 int i;
766 char tmp[MAX_BUF]; 801 char tmp[MAX_BUF];
802
767 strcpy(output_string, ""); 803 strcpy (output_string, "");
768 for (i=0; i< m->shopitems[0].index; i++) { 804 for (i = 0; i < m->shopitems[0].index; i++)
805 {
769 if (m->shopitems[i].typenum) { 806 if (m->shopitems[i].typenum)
807 {
770 if (m->shopitems[i].strength) { 808 if (m->shopitems[i].strength)
809 {
771 sprintf(tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); 810 sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength);
772 } 811 }
812 else
773 else sprintf(tmp, "%s;", m->shopitems[i].name); 813 sprintf (tmp, "%s;", m->shopitems[i].name);
814 }
815 else
774 } 816 {
775 else {
776 if (m->shopitems[i].strength) { 817 if (m->shopitems[i].strength)
818 {
777 sprintf(tmp, "*:%d;", m->shopitems[i].strength); 819 sprintf (tmp, "*:%d;", m->shopitems[i].strength);
778 } 820 }
821 else
779 else sprintf(tmp, "*"); 822 sprintf (tmp, "*");
780 } 823 }
781 strcat(output_string, tmp); 824 strcat (output_string, tmp);
782 } 825 }
783} 826}
784 827
785/* This loads the header information of the map. The header 828/* This loads the header information of the map. The header
786 * contains things like difficulty, size, timeout, etc. 829 * contains things like difficulty, size, timeout, etc.
… …
793 * currently, there are few enough fields this is not a big deal. 836 * currently, there are few enough fields this is not a big deal.
794 * MSW 2001-07-01 837 * MSW 2001-07-01
795 * return 0 on success, 1 on failure. 838 * return 0 on success, 1 on failure.
796 */ 839 */
797 840
841static int
798static int load_map_header(object_thawer &fp, mapstruct *m) 842load_map_header (object_thawer & fp, maptile *m)
799{ 843{
800 char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key=NULL, *value, *end; 844 char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end;
801 int msgpos=0; 845 int msgpos = 0;
802 int maplorepos=0; 846 int maplorepos = 0;
803 847
804 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 848 while (fgets (buf, HUGE_BUF, fp) != NULL)
849 {
805 buf[HUGE_BUF-1] = 0; 850 buf[HUGE_BUF - 1] = 0;
806 key = buf; 851 key = buf;
852
807 while (isspace(*key)) key++; 853 while (isspace (*key))
808 if (*key == 0) continue; /* empty line */ 854 key++;
855
856 if (*key == 0)
857 continue; /* empty line */
858
809 value = strchr(key, ' '); 859 value = strchr (key, ' ');
860
810 if (!value) { 861 if (!value)
862 {
811 end = strchr(key, '\n'); 863 if ((end = strchr (key, '\n')))
812 if (end != NULL) {
813 *end = 0; 864 *end = 0;
814 } 865 }
815 } else { 866 else
867 {
816 *value = 0; 868 *value = 0;
817 value++; 869 value++;
818 end = strchr(value, '\n'); 870 end = strchr (value, '\n');
871
819 while (isspace(*value)) { 872 while (isspace (*value))
873 {
820 value++; 874 value++;
875
821 if (*value == '\0' || value == end) { 876 if (*value == '\0' || value == end)
877 {
822 /* Nothing but spaces. */ 878 /* Nothing but spaces. */
823 value = NULL; 879 value = NULL;
824 break; 880 break;
825 } 881 }
826 } 882 }
827 } 883 }
884
828 if (!end) { 885 if (!end)
886 {
829 LOG(llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", 887 LOG (llevError, "Error loading map header - did not find a newline - perhaps file is truncated? Buf=%s\n", buf);
830 buf);
831 return 1; 888 return 1;
832 }
833 889 }
834 890
835 /* key is the field name, value is what it should be set 891 /* key is the field name, value is what it should be set
836 * to. We've already done the work to null terminate key, 892 * to. We've already done the work to null terminate key,
837 * and strip off any leading spaces for both of these. 893 * and strip off any leading spaces for both of these.
838 * We have not touched the newline at the end of the line - 894 * We have not touched the newline at the end of the line -
839 * these are needed for some values. the end pointer 895 * these are needed for some values. the end pointer
840 * points to the first of the newlines. 896 * points to the first of the newlines.
841 * value could be NULL! It would be easy enough to just point 897 * 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 898 * this to "" to prevent cores, but that would let more errors slide
843 * through. 899 * through.
844 * 900 *
845 * First check for entries that do not use the value parameter, then 901 * First check for entries that do not use the value parameter, then
846 * validate that value is given and check for the remaining entries 902 * validate that value is given and check for the remaining entries
847 * that use the parameter. 903 * that use the parameter.
848 */ 904 */
849 905
850 if (!strcmp(key,"msg")) { 906 if (!strcmp (key, "msg"))
907 {
851 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 908 while (fgets (buf, HUGE_BUF, fp) != NULL)
909 {
852 if (!strcmp(buf,"endmsg\n")) break; 910 if (!strcmp (buf, "endmsg\n"))
911 break;
853 else { 912 else
913 {
854 /* slightly more efficient than strcat */ 914 /* slightly more efficient than strcat */
855 strcpy(msgbuf+msgpos, buf); 915 strcpy (msgbuf + msgpos, buf);
856 msgpos += strlen(buf); 916 msgpos += strlen (buf);
857 } 917 }
858 } 918 }
859 /* There are lots of maps that have empty messages (eg, msg/endmsg 919 /* There are lots of maps that have empty messages (eg, msg/endmsg
860 * with nothing between). There is no reason in those cases to 920 * with nothing between). There is no reason in those cases to
861 * keep the empty message. Also, msgbuf contains garbage data 921 * keep the empty message. Also, msgbuf contains garbage data
862 * when msgpos is zero, so copying it results in crashes 922 * when msgpos is zero, so copying it results in crashes
863 */ 923 */
864 if (msgpos != 0) 924 if (msgpos != 0)
865 m->msg = strdup_local(msgbuf); 925 m->msg = strdup (msgbuf);
866 } 926 }
867 else if (!strcmp(key,"maplore")) { 927 else if (!strcmp (key, "maplore"))
928 {
868 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 929 while (fgets (buf, HUGE_BUF, fp) != NULL)
930 {
869 if (!strcmp(buf,"endmaplore\n")) break; 931 if (!strcmp (buf, "endmaplore\n"))
932 break;
870 else { 933 else
934 {
871 /* slightly more efficient than strcat */ 935 /* slightly more efficient than strcat */
872 strcpy(maplorebuf+maplorepos, buf); 936 strcpy (maplorebuf + maplorepos, buf);
873 maplorepos += strlen(buf); 937 maplorepos += strlen (buf);
874 } 938 }
875 } 939 }
876 if (maplorepos != 0) 940 if (maplorepos != 0)
877 m->maplore = strdup_local(maplorebuf); 941 m->maplore = strdup (maplorebuf);
878 } 942 }
879 else if (!strcmp(key,"end")) { 943 else if (!strcmp (key, "end"))
944 {
880 break; 945 break;
881 } 946 }
882 else if (value == NULL) { 947 else if (value == NULL)
948 {
883 LOG(llevError, "Got '%s' line without parameter in map header\n", key); 949 LOG (llevError, "Got '%s' line without parameter in map header\n", key);
884 } 950 }
885 else if (!strcmp(key, "arch")) { 951 else if (!strcmp (key, "arch"))
952 {
886 /* This is an oddity, but not something we care about much. */ 953 /* This is an oddity, but not something we care about much. */
887 if (strcmp(value,"map\n")) 954 if (strcmp (value, "map\n"))
888 LOG(llevError,"loading map and got a non 'arch map' line(%s %s)?\n",key,value); 955 LOG (llevError, "loading map and got a non 'arch map' line(%s %s)?\n", key, value);
889 } 956 }
890 else if (!strcmp(key,"name")) { 957 else if (!strcmp (key, "name"))
958 {
891 *end=0; 959 *end = 0;
892 m->name = strdup_local(value); 960 m->name = strdup (value);
893 } 961 }
894 /* first strcmp value on these are old names supported 962 /* first strcmp value on these are old names supported
895 * for compatibility reasons. The new values (second) are 963 * for compatibility reasons. The new values (second) are
896 * what really should be used. 964 * what really should be used.
897 */ 965 */
898 else if (!strcmp(key,"oid")) { 966 else if (!strcmp (key, "oid"))
899 fp.get (m, atoi(value)); 967 fp.get (m, atoi (value));
900 } else if (!strcmp(key, "attach")) { 968 else if (!strcmp (key, "attach"))
901 m->attach = add_string (value); 969 m->attach = value;
902 } else if (!strcmp(key,"hp") || !strcmp(key, "enter_x")) { 970 else if (!strcmp (key, "hp") || !strcmp (key, "enter_x"))
903 m->enter_x = atoi(value); 971 m->enter_x = atoi (value);
904 } else if (!strcmp(key,"sp") || !strcmp(key, "enter_y")) { 972 else if (!strcmp (key, "sp") || !strcmp (key, "enter_y"))
905 m->enter_y = atoi(value); 973 m->enter_y = atoi (value);
906 } else if (!strcmp(key,"x") || !strcmp(key, "width")) { 974 else if (!strcmp (key, "x") || !strcmp (key, "width"))
907 m->width = atoi(value); 975 m->width = atoi (value);
908 } else if (!strcmp(key,"y") || !strcmp(key, "height")) { 976 else if (!strcmp (key, "y") || !strcmp (key, "height"))
909 m->height = atoi(value); 977 m->height = atoi (value);
910 } else if (!strcmp(key,"weight") || !strcmp(key, "reset_timeout")) { 978 else if (!strcmp (key, "weight") || !strcmp (key, "reset_timeout"))
911 m->reset_timeout = atoi(value); 979 m->reset_timeout = atoi (value);
912 } else if (!strcmp(key,"value") || !strcmp(key, "swap_time")) { 980 else if (!strcmp (key, "value") || !strcmp (key, "swap_time"))
913 m->timeout = atoi(value); 981 m->timeout = atoi (value);
914 } else if (!strcmp(key,"level") || !strcmp(key, "difficulty")) { 982 else if (!strcmp (key, "level") || !strcmp (key, "difficulty"))
915 m->difficulty = atoi(value); 983 m->difficulty = clamp (atoi (value), 1, settings.max_level);
916 } else if (!strcmp(key,"invisible") || !strcmp(key, "darkness")) { 984 else if (!strcmp (key, "invisible") || !strcmp (key, "darkness"))
917 m->darkness = atoi(value); 985 m->darkness = atoi (value);
918 } else if (!strcmp(key,"stand_still") || !strcmp(key, "fixed_resettime")) { 986 else if (!strcmp (key, "stand_still") || !strcmp (key, "fixed_resettime"))
919 m->fixed_resettime = atoi(value); 987 m->fixed_resettime = atoi (value);
920 } else if (!strcmp(key,"unique")) { 988 else if (!strcmp (key, "unique"))
921 m->unique = atoi(value); 989 m->unique = atoi (value);
922 } else if (!strcmp(key,"template")) { 990 else if (!strcmp (key, "template"))
923 m->templatemap = atoi(value); 991 m->templatemap = atoi (value);
924 } else if (!strcmp(key,"region")) { 992 else if (!strcmp (key, "region"))
925 m->region = get_region_by_name(value); 993 m->region = get_region_by_name (value);
926 } else if (!strcmp(key,"shopitems")) { 994 else if (!strcmp (key, "shopitems"))
995 {
927 *end=0; 996 *end = 0;
928 m->shopitems = parse_shop_string(value); 997 m->shopitems = parse_shop_string (value);
998 }
929 } else if (!strcmp(key,"shopgreed")) { 999 else if (!strcmp (key, "shopgreed"))
930 m->shopgreed = atof(value); 1000 m->shopgreed = atof (value);
931 } else if (!strcmp(key,"shopmin")) { 1001 else if (!strcmp (key, "shopmin"))
932 m->shopmin = atol(value); 1002 m->shopmin = atol (value);
933 } else if (!strcmp(key,"shopmax")) { 1003 else if (!strcmp (key, "shopmax"))
934 m->shopmax = atol(value); 1004 m->shopmax = atol (value);
935 } else if (!strcmp(key,"shoprace")) { 1005 else if (!strcmp (key, "shoprace"))
1006 {
936 *end=0; 1007 *end = 0;
937 m->shoprace = strdup_local(value); 1008 m->shoprace = strdup (value);
1009 }
938 } else if (!strcmp(key,"outdoor")) { 1010 else if (!strcmp (key, "outdoor"))
939 m->outdoor = atoi(value); 1011 m->outdoor = atoi (value);
940 } else if (!strcmp(key, "temp")) { 1012 else if (!strcmp (key, "temp"))
941 m->temp = atoi(value); 1013 m->temp = atoi (value);
942 } else if (!strcmp(key, "pressure")) { 1014 else if (!strcmp (key, "pressure"))
943 m->pressure = atoi(value); 1015 m->pressure = atoi (value);
944 } else if (!strcmp(key, "humid")) { 1016 else if (!strcmp (key, "humid"))
945 m->humid = atoi(value); 1017 m->humid = atoi (value);
946 } else if (!strcmp(key, "windspeed")) { 1018 else if (!strcmp (key, "windspeed"))
947 m->windspeed = atoi(value); 1019 m->windspeed = atoi (value);
948 } else if (!strcmp(key, "winddir")) { 1020 else if (!strcmp (key, "winddir"))
949 m->winddir = atoi(value); 1021 m->winddir = atoi (value);
950 } else if (!strcmp(key, "sky")) { 1022 else if (!strcmp (key, "sky"))
951 m->sky = atoi(value); 1023 m->sky = atoi (value);
952 } else if (!strcmp(key, "nosmooth")) { 1024 else if (!strcmp (key, "nosmooth"))
953 m->nosmooth = atoi(value); 1025 m->nosmooth = atoi (value);
954 }
955 else if (!strncmp(key,"tile_path_", 10)) { 1026 else if (!strncmp (key, "tile_path_", 10))
1027 {
956 int tile=atoi(key+10); 1028 int tile = atoi (key + 10);
957 1029
958 if (tile<1 || tile>4) { 1030 if (tile < 1 || tile > 4)
1031 {
959 LOG(llevError,"load_map_header: tile location %d out of bounds (%s)\n", 1032 LOG (llevError, "load_map_header: tile location %d out of bounds (%s)\n", tile, m->path);
960 tile, m->path); 1033 }
961 } else { 1034 else
1035 {
962 char *path; 1036 char *path;
963 1037
964 *end = 0; 1038 *end = 0;
965 1039
966 if (m->tile_path[tile-1]) { 1040 if (m->tile_path[tile - 1])
1041 {
967 LOG(llevError,"load_map_header: tile location %d duplicated (%s)\n", 1042 LOG (llevError, "load_map_header: tile location %d duplicated (%s)\n", tile, m->path);
968 tile, m->path);
969 free(m->tile_path[tile-1]); 1043 free (m->tile_path[tile - 1]);
970 m->tile_path[tile-1] = NULL; 1044 m->tile_path[tile - 1] = NULL;
971 } 1045 }
972 1046
973 if (check_path(value, 1) != -1) { 1047 if (check_path (value, 1) != -1)
1048 {
974 /* The unadorned path works. */ 1049 /* The unadorned path works. */
975 path = value; 1050 path = value;
1051 }
976 } else { 1052 else
1053 {
977 /* Try again; it could be a relative exit. */ 1054 /* Try again; it could be a relative exit. */
978 1055
979 path = path_combine_and_normalize(m->path, value); 1056 path = path_combine_and_normalize (m->path, value);
980 1057
981 if (check_path(path, 1) == -1) { 1058 if (check_path (path, 1) == -1)
1059 {
982 LOG(llevError, "get_map_header: Bad tile path %s %s\n", m->path, value); 1060 LOG (llevError, "get_map_header: Bad tile path %s %s\n", m->path, value);
983 path = NULL; 1061 path = NULL;
984 } 1062 }
985 } 1063 }
986 1064
987 if (editor) { 1065 if (editor)
1066 {
988 /* Use the value as in the file. */ 1067 /* Use the value as in the file. */
989 m->tile_path[tile-1] = strdup_local(value); 1068 m->tile_path[tile - 1] = strdup (value);
990 } else if (path != NULL) {
991 /* Use the normalized value. */
992 m->tile_path[tile-1] = strdup_local(path);
993 } 1069 }
1070 else if (path != NULL)
1071 {
1072 /* Use the normalized value. */
1073 m->tile_path[tile - 1] = strdup (path);
1074 }
994 } /* end if tile direction (in)valid */ 1075 } /* end if tile direction (in)valid */
995 } 1076 }
996 else { 1077 else
997 LOG(llevError,"Got unknown value in map header: %s %s\n", key, value); 1078 LOG (llevError, "Got unknown value in map header: %s %s\n", key, value);
998 }
999 } 1079 }
1080
1000 if (!key || strcmp(key,"end")) { 1081 if (!key || strcmp (key, "end"))
1082 {
1001 LOG(llevError,"Got premature eof on map header!\n"); 1083 LOG (llevError, "Got premature eof on map header!\n");
1002 return 1; 1084 return 1;
1003 } 1085 }
1086
1004 return 0; 1087 return 0;
1005} 1088}
1006 1089
1007/* 1090/*
1008 * Opens the file "filename" and reads information about the map 1091 * Opens the file "filename" and reads information about the map
1009 * from the given file, and stores it in a newly allocated 1092 * from the given file, and stores it in a newly allocated
1010 * mapstruct. A pointer to this structure is returned, or NULL on failure. 1093 * maptile. A pointer to this structure is returned, or NULL on failure.
1011 * flags correspond to those in map.h. Main ones used are 1094 * flags correspond to those in map.h. Main ones used are
1012 * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and 1095 * MAP_PLAYER_UNIQUE, in which case we don't do any name changes, and
1013 * MAP_BLOCK, in which case we block on this load. This happens in all 1096 * MAP_BLOCK, in which case we block on this load. This happens in all
1014 * cases, no matter if this flag is set or not. 1097 * cases, no matter if this flag is set or not.
1015 * MAP_STYLE: style map - don't add active objects, don't add to server 1098 * MAP_STYLE: style map - don't add active objects, don't add to server
1016 * managed map list. 1099 * managed map list.
1017 */ 1100 */
1018 1101
1102maptile *
1019mapstruct *load_original_map(const char *filename, int flags) { 1103load_original_map (const char *filename, int flags)
1020 mapstruct *m; 1104{
1105 maptile *m;
1021 char pathname[MAX_BUF]; 1106 char pathname[MAX_BUF];
1022 1107
1023 LOG(llevDebug, "load_original_map: %s (%x)\n", filename,flags);
1024 if (flags & MAP_PLAYER_UNIQUE) 1108 if (flags & MAP_PLAYER_UNIQUE)
1025 strcpy(pathname, filename); 1109 strcpy (pathname, filename);
1026 else if (flags & MAP_OVERLAY) 1110 else if (flags & MAP_OVERLAY)
1027 strcpy(pathname, create_overlay_pathname(filename)); 1111 strcpy (pathname, create_overlay_pathname (filename));
1028 else 1112 else
1029 strcpy(pathname, create_pathname(filename)); 1113 strcpy (pathname, create_pathname (filename));
1030 1114
1115 LOG (llevDebug, "load_original_map(%x): %s (%s)\n", flags, filename, pathname);
1116
1031 object_thawer thawer (pathname); 1117 object_thawer thawer (pathname);
1032 1118
1033 if (!thawer) 1119 if (!thawer)
1034 return 0; 1120 return 0;
1035 1121
1036 m = get_linked_map(); 1122 m = get_linked_map ();
1037 1123
1038 strcpy (m->path, filename); 1124 strcpy (m->path, filename);
1039 if (load_map_header(thawer, m)) { 1125 if (load_map_header (thawer, m))
1126 {
1040 LOG(llevError,"Error loading map header for %s, flags=%d\n", 1127 LOG (llevError, "Error loading map header for %s, flags=%d\n", filename, flags);
1041 filename, flags);
1042 delete_map(m); 1128 delete_map (m);
1043 return NULL; 1129 return NULL;
1044 } 1130 }
1045 1131
1046 allocate_map(m); 1132 m->allocate ();
1047 1133
1048 m->in_memory=MAP_LOADING; 1134 m->in_memory = MAP_LOADING;
1049 load_objects (m, thawer, flags & (MAP_BLOCK|MAP_STYLE)); 1135 load_objects (m, thawer, flags & (MAP_BLOCK | MAP_STYLE));
1050 1136
1051 m->in_memory=MAP_IN_MEMORY; 1137 m->in_memory = MAP_IN_MEMORY;
1052 if (!MAP_DIFFICULTY(m)) 1138 if (!MAP_DIFFICULTY (m))
1053 MAP_DIFFICULTY(m)=calculate_difficulty(m); 1139 MAP_DIFFICULTY (m) = calculate_difficulty (m);
1054 set_map_reset_time(m); 1140 set_map_reset_time (m);
1055 m->instantiate (); 1141 m->instantiate ();
1056 return (m); 1142 return (m);
1057} 1143}
1058 1144
1059/* 1145/*
1060 * Loads a map, which has been loaded earlier, from file. 1146 * Loads a map, which has been loaded earlier, from file.
1061 * Return the map object we load into (this can change from the passed 1147 * Return the map object we load into (this can change from the passed
1062 * option if we can't find the original map) 1148 * option if we can't find the original map)
1063 */ 1149 */
1064 1150
1065static mapstruct *load_temporary_map(mapstruct *m) { 1151static maptile *
1066 int comp; 1152load_temporary_map (maptile *m)
1153{
1067 char buf[MAX_BUF]; 1154 char buf[MAX_BUF];
1068 1155
1069 if (!m->tmpname) { 1156 if (!m->tmpname)
1157 {
1070 LOG(llevError, "No temporary filename for map %s\n", m->path); 1158 LOG (llevError, "No temporary filename for map %s\n", m->path);
1071 strcpy(buf, m->path);
1072 delete_map(m);
1073 m = load_original_map(buf, 0);
1074 if(m==NULL) return NULL;
1075 fix_auto_apply(m); /* Chests which open as default */
1076 return m;
1077 }
1078
1079 object_thawer thawer (m->tmpname);
1080
1081 if (!thawer)
1082 {
1083 strcpy (buf, m->path); 1159 strcpy (buf, m->path);
1084 delete_map (m); 1160 delete_map (m);
1085 m = load_original_map (buf, 0); 1161 m = load_original_map (buf, 0);
1086 if (!m) return NULL; 1162 if (m == NULL)
1087 fix_auto_apply (m); /* Chests which open as default */
1088 return m;
1089 }
1090
1091 if (load_map_header(thawer, m)) {
1092 LOG(llevError,"Error loading map header for %s (%s)\n",
1093 m->path, m->tmpname);
1094 delete_map(m);
1095 m = load_original_map(m->path, 0);
1096 return NULL; 1163 return NULL;
1164 fix_auto_apply (m); /* Chests which open as default */
1165 return m;
1166 }
1167
1168 object_thawer thawer (m->tmpname);
1169
1170 if (!thawer)
1097 } 1171 {
1098 allocate_map(m); 1172 strcpy (buf, m->path);
1173 delete_map (m);
1174 m = load_original_map (buf, 0);
1175 if (!m)
1176 return NULL;
1177 fix_auto_apply (m); /* Chests which open as default */
1178 return m;
1179 }
1099 1180
1181 if (load_map_header (thawer, m))
1182 {
1183 LOG (llevError, "Error loading map header for %s (%s)\n", m->path, m->tmpname);
1184 delete_map (m);
1185 m = load_original_map (m->path, 0);
1186 return NULL;
1187 }
1188
1189 m->allocate ();
1190
1100 m->in_memory=MAP_LOADING; 1191 m->in_memory = MAP_LOADING;
1101 load_objects (m, thawer, 0); 1192 load_objects (m, thawer, 0);
1102 1193
1103 m->in_memory=MAP_IN_MEMORY; 1194 m->in_memory = MAP_IN_MEMORY;
1104 INVOKE_MAP (SWAPIN, m); 1195 INVOKE_MAP (SWAPIN, m);
1105 return m; 1196 return m;
1106} 1197}
1107 1198
1108/* 1199/*
1109 * Loads a map, which has been loaded earlier, from file. 1200 * Loads a map, which has been loaded earlier, from file.
1110 * Return the map object we load into (this can change from the passed 1201 * Return the map object we load into (this can change from the passed
1111 * option if we can't find the original map) 1202 * option if we can't find the original map)
1112 */ 1203 */
1113 1204
1205maptile *
1114mapstruct *load_overlay_map(const char *filename, mapstruct *m) { 1206load_overlay_map (const char *filename, maptile *m)
1207{
1115 char pathname[MAX_BUF]; 1208 char pathname[MAX_BUF];
1116 1209
1117 strcpy(pathname, create_overlay_pathname(filename)); 1210 strcpy (pathname, create_overlay_pathname (filename));
1118 1211
1119 object_thawer thawer (pathname); 1212 object_thawer thawer (pathname);
1120 1213
1121 if (!thawer) 1214 if (!thawer)
1122 return m;
1123
1124 if (load_map_header(thawer, m)) {
1125 LOG(llevError,"Error loading map header for overlay %s (%s)\n",
1126 m->path, pathname);
1127 delete_map(m);
1128 m = load_original_map(m->path, 0);
1129 return NULL;
1130 }
1131 /*allocate_map(m);*/
1132
1133 m->in_memory=MAP_LOADING;
1134 load_objects (m, thawer, MAP_OVERLAY);
1135
1136 m->in_memory=MAP_IN_MEMORY;
1137 return m; 1215 return m;
1216
1217 if (load_map_header (thawer, m))
1218 {
1219 LOG (llevError, "Error loading map header for overlay %s (%s)\n", m->path, pathname);
1220 delete_map (m);
1221 m = load_original_map (m->path, 0);
1222 return NULL;
1223 }
1224 /*m->allocate ();*/
1225
1226 m->in_memory = MAP_LOADING;
1227 load_objects (m, thawer, MAP_OVERLAY);
1228
1229 m->in_memory = MAP_IN_MEMORY;
1230 return m;
1138} 1231}
1139 1232
1140/****************************************************************************** 1233/******************************************************************************
1141 * This is the start of unique map handling code 1234 * This is the start of unique map handling code
1142 *****************************************************************************/ 1235 *****************************************************************************/
1143 1236
1144/* This goes through map 'm' and removed any unique items on the map. */ 1237/* This goes through map 'm' and removed any unique items on the map. */
1145static void delete_unique_items(mapstruct *m) 1238static void
1239delete_unique_items (maptile *m)
1146{ 1240{
1147 int i,j,unique; 1241 int i, j, unique;
1148 object *op, *next; 1242 object *op, *next;
1149 1243
1150 for(i=0; i<MAP_WIDTH(m); i++) 1244 for (i = 0; i < MAP_WIDTH (m); i++)
1151 for(j=0; j<MAP_HEIGHT(m); j++) { 1245 for (j = 0; j < MAP_HEIGHT (m); j++)
1246 {
1152 unique=0; 1247 unique = 0;
1248
1153 for (op=get_map_ob(m, i, j); op; op=next) { 1249 for (op = GET_MAP_OB (m, i, j); op; op = next)
1250 {
1154 next = op->above; 1251 next = op->above;
1252
1155 if (QUERY_FLAG(op, FLAG_IS_FLOOR) && QUERY_FLAG(op, FLAG_UNIQUE)) 1253 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
1156 unique=1; 1254 unique = 1;
1255
1157 if(op->head == NULL && (QUERY_FLAG(op, FLAG_UNIQUE) || unique)) { 1256 if (op->head == NULL && (QUERY_FLAG (op, FLAG_UNIQUE) || unique))
1257 {
1158 clean_object(op); 1258 clean_object (op);
1259
1159 if (QUERY_FLAG(op, FLAG_IS_LINKED)) 1260 if (QUERY_FLAG (op, FLAG_IS_LINKED))
1160 remove_button_link(op); 1261 remove_button_link (op);
1161 remove_ob(op); 1262
1162 free_object(op); 1263 op->destroy ();
1163 } 1264 }
1164 } 1265 }
1165 } 1266 }
1166} 1267}
1167 1268
1168 1269
1169/* 1270/*
1170 * Loads unique objects from file(s) into the map which is in memory 1271 * Loads unique objects from file(s) into the map which is in memory
1171 * m is the map to load unique items into. 1272 * m is the map to load unique items into.
1172 */ 1273 */
1173static void load_unique_objects(mapstruct *m) { 1274static void
1275load_unique_objects (maptile *m)
1276{
1174 int count; 1277 int count;
1175 char firstname[MAX_BUF]; 1278 char firstname[MAX_BUF];
1176 1279
1177 for (count=0; count<10; count++) { 1280 for (count = 0; count < 10; count++)
1281 {
1178 sprintf(firstname, "%s.v%02d", create_items_path(m->path), count); 1282 sprintf (firstname, "%s.v%02d", create_items_path (m->path), count);
1179 if (!access(firstname, R_OK)) break; 1283 if (!access (firstname, R_OK))
1284 break;
1180 } 1285 }
1181 /* If we get here, we did not find any map */ 1286 /* If we get here, we did not find any map */
1182 if (count==10) return; 1287 if (count == 10)
1288 return;
1183 1289
1184 object_thawer thawer (firstname); 1290 object_thawer thawer (firstname);
1185 1291
1186 if (!thawer) 1292 if (!thawer)
1187 return; 1293 return;
1188 1294
1189 m->in_memory=MAP_LOADING; 1295 m->in_memory = MAP_LOADING;
1190 if (m->tmpname == NULL) /* if we have loaded unique items from */ 1296 if (m->tmpname == NULL) /* if we have loaded unique items from */
1191 delete_unique_items(m); /* original map before, don't duplicate them */ 1297 delete_unique_items (m); /* original map before, don't duplicate them */
1192 load_object(thawer, NULL, LO_NOREAD,0);
1193 load_objects (m, thawer, 0); 1298 load_objects (m, thawer, 0);
1194 1299
1195 m->in_memory=MAP_IN_MEMORY; 1300 m->in_memory = MAP_IN_MEMORY;
1196} 1301}
1197 1302
1198 1303
1199/* 1304/*
1200 * Saves a map to file. If flag is set, it is saved into the same 1305 * Saves a map to file. If flag is set, it is saved into the same
1201 * file it was (originally) loaded from. Otherwise a temporary 1306 * file it was (originally) loaded from. Otherwise a temporary
1202 * filename will be genarated, and the file will be stored there. 1307 * filename will be genarated, and the file will be stored there.
1203 * The temporary filename will be stored in the mapstructure. 1308 * The temporary filename will be stored in the maptileure.
1204 * If the map is unique, we also save to the filename in the map 1309 * If the map is unique, we also save to the filename in the map
1205 * (this should have been updated when first loaded) 1310 * (this should have been updated when first loaded)
1206 */ 1311 */
1207 1312
1208int 1313int
1209new_save_map (mapstruct * m, int flag) 1314new_save_map (maptile *m, int flag)
1210{ 1315{
1211 char filename[MAX_BUF], buf[MAX_BUF], buf_s[MAX_BUF], shop[MAX_BUF]; 1316 char filename[MAX_BUF], buf[MAX_BUF], shop[MAX_BUF];
1212 int i; 1317 int i;
1213 1318
1214 if (flag && !*m->path) 1319 if (flag && !*m->path)
1215 { 1320 {
1216 LOG (llevError, "Tried to save map without path.\n"); 1321 LOG (llevError, "Tried to save map without path.\n");
… …
1218 } 1323 }
1219 1324
1220 if (flag || (m->unique) || (m->templatemap)) 1325 if (flag || (m->unique) || (m->templatemap))
1221 { 1326 {
1222 if (!m->unique && !m->templatemap) 1327 if (!m->unique && !m->templatemap)
1223 { /* flag is set */ 1328 { /* flag is set */
1224 if (flag == 2) 1329 if (flag == 2)
1225 strcpy (filename, create_overlay_pathname (m->path)); 1330 strcpy (filename, create_overlay_pathname (m->path));
1226 else 1331 else
1227 strcpy (filename, create_pathname (m->path)); 1332 strcpy (filename, create_pathname (m->path));
1228 } 1333 }
… …
1232 make_path_to_file (filename); 1337 make_path_to_file (filename);
1233 } 1338 }
1234 else 1339 else
1235 { 1340 {
1236 if (!m->tmpname) 1341 if (!m->tmpname)
1237 m->tmpname = tempnam_local (settings.tmpdir, NULL); 1342 m->tmpname = tempnam (settings.tmpdir, NULL);
1343
1238 strcpy (filename, m->tmpname); 1344 strcpy (filename, m->tmpname);
1239 } 1345 }
1240 1346
1241 LOG (llevDebug, "Saving map %s to %s\n", m->path, filename); 1347 LOG (llevDebug, "Saving map %s to %s\n", m->path, filename);
1242 m->in_memory = MAP_SAVING; 1348 m->in_memory = MAP_SAVING;
1243 1349
1244 object_freezer fp (filename); 1350 object_freezer freezer;
1245 1351
1246 /* legacy */ 1352 /* legacy */
1247 fprintf (fp, "arch map\n"); 1353 fprintf (freezer, "arch map\n");
1248 if (m->name) 1354 if (m->name)
1249 fprintf (fp, "name %s\n", m->name); 1355 fprintf (freezer, "name %s\n", m->name);
1250 if (!flag) 1356 if (!flag)
1251 fprintf (fp, "swap_time %d\n", m->swap_time); 1357 fprintf (freezer, "swap_time %d\n", m->swap_time);
1252 if (m->reset_timeout) 1358 if (m->reset_timeout)
1253 fprintf (fp, "reset_timeout %d\n", m->reset_timeout); 1359 fprintf (freezer, "reset_timeout %d\n", m->reset_timeout);
1254 if (m->fixed_resettime) 1360 if (m->fixed_resettime)
1255 fprintf (fp, "fixed_resettime %d\n", m->fixed_resettime); 1361 fprintf (freezer, "fixed_resettime %d\n", m->fixed_resettime);
1256 /* we unfortunately have no idea if this is a value the creator set 1362 /* we unfortunately have no idea if this is a value the creator set
1257 * or a difficulty value we generated when the map was first loaded 1363 * or a difficulty value we generated when the map was first loaded
1258 */ 1364 */
1259 if (m->difficulty) 1365 if (m->difficulty)
1260 fprintf (fp, "difficulty %d\n", m->difficulty); 1366 fprintf (freezer, "difficulty %d\n", m->difficulty);
1261 if (m->region) 1367 if (m->region)
1262 fprintf (fp, "region %s\n", m->region->name); 1368 fprintf (freezer, "region %s\n", m->region->name);
1263 if (m->shopitems) 1369 if (m->shopitems)
1264 { 1370 {
1265 print_shop_string (m, shop); 1371 print_shop_string (m, shop);
1266 fprintf (fp, "shopitems %s\n", shop); 1372 fprintf (freezer, "shopitems %s\n", shop);
1267 } 1373 }
1268 if (m->shopgreed) 1374 if (m->shopgreed)
1269 fprintf (fp, "shopgreed %f\n", m->shopgreed); 1375 fprintf (freezer, "shopgreed %f\n", m->shopgreed);
1270#ifndef WIN32
1271 if (m->shopmin) 1376 if (m->shopmin)
1272 fprintf (fp, "shopmin %llu\n", m->shopmin); 1377 fprintf (freezer, "shopmin %llu\n", m->shopmin);
1273 if (m->shopmax) 1378 if (m->shopmax)
1274 fprintf (fp, "shopmax %llu\n", m->shopmax); 1379 fprintf (freezer, "shopmax %llu\n", m->shopmax);
1275#else
1276 if (m->shopmin)
1277 fprintf (fp, "shopmin %I64u\n", m->shopmin);
1278 if (m->shopmax)
1279 fprintf (fp, "shopmax %I64u\n", m->shopmax);
1280#endif
1281 if (m->shoprace) 1380 if (m->shoprace)
1282 fprintf (fp, "shoprace %s\n", m->shoprace); 1381 fprintf (freezer, "shoprace %s\n", m->shoprace);
1283 if (m->darkness) 1382 if (m->darkness)
1284 fprintf (fp, "darkness %d\n", m->darkness); 1383 fprintf (freezer, "darkness %d\n", m->darkness);
1285 if (m->width) 1384 if (m->width)
1286 fprintf (fp, "width %d\n", m->width); 1385 fprintf (freezer, "width %d\n", m->width);
1287 if (m->height) 1386 if (m->height)
1288 fprintf (fp, "height %d\n", m->height); 1387 fprintf (freezer, "height %d\n", m->height);
1289 if (m->enter_x) 1388 if (m->enter_x)
1290 fprintf (fp, "enter_x %d\n", m->enter_x); 1389 fprintf (freezer, "enter_x %d\n", m->enter_x);
1291 if (m->enter_y) 1390 if (m->enter_y)
1292 fprintf (fp, "enter_y %d\n", m->enter_y); 1391 fprintf (freezer, "enter_y %d\n", m->enter_y);
1293 if (m->msg) 1392 if (m->msg)
1294 fprintf (fp, "msg\n%sendmsg\n", m->msg); 1393 fprintf (freezer, "msg\n%sendmsg\n", m->msg);
1295 if (m->maplore) 1394 if (m->maplore)
1296 fprintf (fp, "maplore\n%sendmaplore\n", m->maplore); 1395 fprintf (freezer, "maplore\n%sendmaplore\n", m->maplore);
1297 if (m->unique) 1396 if (m->unique)
1298 fprintf (fp, "unique %d\n", m->unique); 1397 fprintf (freezer, "unique %d\n", m->unique);
1299 if (m->templatemap) 1398 if (m->templatemap)
1300 fprintf (fp, "template %d\n", m->templatemap); 1399 fprintf (freezer, "template %d\n", m->templatemap);
1301 if (m->outdoor) 1400 if (m->outdoor)
1302 fprintf (fp, "outdoor %d\n", m->outdoor); 1401 fprintf (freezer, "outdoor %d\n", m->outdoor);
1303 if (m->temp) 1402 if (m->temp)
1304 fprintf (fp, "temp %d\n", m->temp); 1403 fprintf (freezer, "temp %d\n", m->temp);
1305 if (m->pressure) 1404 if (m->pressure)
1306 fprintf (fp, "pressure %d\n", m->pressure); 1405 fprintf (freezer, "pressure %d\n", m->pressure);
1307 if (m->humid) 1406 if (m->humid)
1308 fprintf (fp, "humid %d\n", m->humid); 1407 fprintf (freezer, "humid %d\n", m->humid);
1309 if (m->windspeed) 1408 if (m->windspeed)
1310 fprintf (fp, "windspeed %d\n", m->windspeed); 1409 fprintf (freezer, "windspeed %d\n", m->windspeed);
1311 if (m->winddir) 1410 if (m->winddir)
1312 fprintf (fp, "winddir %d\n", m->winddir); 1411 fprintf (freezer, "winddir %d\n", m->winddir);
1313 if (m->sky) 1412 if (m->sky)
1314 fprintf (fp, "sky %d\n", m->sky); 1413 fprintf (freezer, "sky %d\n", m->sky);
1315 if (m->nosmooth) 1414 if (m->nosmooth)
1316 fprintf (fp, "nosmooth %d\n", m->nosmooth); 1415 fprintf (freezer, "nosmooth %d\n", m->nosmooth);
1317 1416
1318 /* Save any tiling information, except on overlays */ 1417 /* Save any tiling information, except on overlays */
1319 if (flag != 2) 1418 if (flag != 2)
1320 for (i = 0; i < 4; i++) 1419 for (i = 0; i < 4; i++)
1321 if (m->tile_path[i]) 1420 if (m->tile_path[i])
1322 fprintf (fp, "tile_path_%d %s\n", i + 1, m->tile_path[i]); 1421 fprintf (freezer, "tile_path_%d %s\n", i + 1, m->tile_path[i]);
1323 1422
1324 fp.put (m); 1423 freezer.put (m);
1325 fprintf (fp, "end\n"); 1424 fprintf (freezer, "end\n");
1326 1425
1327 /* In the game save unique items in the different file, but 1426 /* In the game save unique items in the different file, but
1328 * in the editor save them to the normal map file. 1427 * in the editor save them to the normal map file.
1329 * If unique map, save files in the proper destination (set by 1428 * If unique map, save files in the proper destination (set by
1330 * player) 1429 * player)
1331 */ 1430 */
1332 if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap) 1431 if ((flag == 0 || flag == 2) && !m->unique && !m->templatemap)
1333 { 1432 {
1433 object_freezer unique;
1434
1435 if (flag == 2)
1436 save_objects (m, freezer, unique, 2);
1437 else
1438 save_objects (m, freezer, unique, 0);
1439
1334 sprintf (buf, "%s.v00", create_items_path (m->path)); 1440 sprintf (buf, "%s.v00", create_items_path (m->path));
1335 1441
1336 object_freezer fp2 (buf); 1442 unique.save (buf);
1337
1338 if (flag == 2)
1339 save_objects (m, fp, fp2, 2);
1340 else
1341 save_objects (m, fp, fp2, 0);
1342 } 1443 }
1343 else 1444 else
1344 { /* save same file when not playing, like in editor */ 1445 { /* save same file when not playing, like in editor */
1345 save_objects (m, fp, fp, 0); 1446 save_objects (m, freezer, freezer, 0);
1346 } 1447 }
1448
1449 freezer.save (filename);
1347 1450
1348 return 0; 1451 return 0;
1349} 1452}
1350 1453
1351 1454
1352/* 1455/*
1353 * Remove and free all objects in the inventory of the given object. 1456 * Remove and free all objects in the inventory of the given object.
1354 * object.c ? 1457 * object.c ?
1355 */ 1458 */
1356 1459
1460void
1357void clean_object(object *op) 1461clean_object (object *op)
1358{ 1462{
1359 object *tmp, *next; 1463 object *tmp, *next;
1360 1464
1361 for(tmp = op->inv; tmp; tmp = next) 1465 for (tmp = op->inv; tmp; tmp = next)
1362 { 1466 {
1363 next = tmp->below; 1467 next = tmp->below;
1468
1364 clean_object(tmp); 1469 clean_object (tmp);
1365 if (QUERY_FLAG(tmp, FLAG_IS_LINKED)) 1470 if (QUERY_FLAG (tmp, FLAG_IS_LINKED))
1366 remove_button_link(tmp); 1471 remove_button_link (tmp);
1367 remove_ob(tmp); 1472
1368 free_object(tmp); 1473 tmp->destroy ();
1369 } 1474 }
1370} 1475}
1371 1476
1372/* 1477/*
1373 * Remove and free all objects in the given map. 1478 * Remove and free all objects in the given map.
1374 */ 1479 */
1375 1480
1481void
1376void free_all_objects(mapstruct *m) { 1482free_all_objects (maptile *m)
1483{
1377 int i,j; 1484 int i, j;
1378 object *op; 1485 object *op;
1379 1486
1380 for(i=0;i<MAP_WIDTH(m);i++) 1487 for (i = 0; i < MAP_WIDTH (m); i++)
1381 for(j=0;j<MAP_HEIGHT(m);j++) { 1488 for (j = 0; j < MAP_HEIGHT (m); j++)
1489 {
1382 object *previous_obj=NULL; 1490 object *previous_obj = NULL;
1491
1383 while((op=GET_MAP_OB(m,i,j))!=NULL) { 1492 while ((op = GET_MAP_OB (m, i, j)) != NULL)
1493 {
1384 if (op==previous_obj) { 1494 if (op == previous_obj)
1495 {
1385 LOG(llevDebug, "free_all_objects: Link error, bailing out.\n"); 1496 LOG (llevDebug, "free_all_objects: Link error, bailing out.\n");
1386 break; 1497 break;
1387 } 1498 }
1499
1388 previous_obj=op; 1500 previous_obj = op;
1501
1389 if(op->head!=NULL) 1502 if (op->head != NULL)
1390 op = op->head; 1503 op = op->head;
1391 1504
1392 /* If the map isn't in memory, free_object will remove and 1505 /* If the map isn't in memory, free_object will remove and
1393 * free objects in op's inventory. So let it do the job. 1506 * free objects in op's inventory. So let it do the job.
1394 */ 1507 */
1395 if (m->in_memory==MAP_IN_MEMORY) 1508 if (m->in_memory == MAP_IN_MEMORY)
1396 clean_object(op); 1509 clean_object (op);
1397 remove_ob(op); 1510
1398 free_object(op); 1511 op->destroy ();
1399 } 1512 }
1400 } 1513 }
1401#ifdef MANY_CORES
1402 /* I see periodic cores on metalforge where a map has been swapped out, but apparantly
1403 * an item on that map was not saved - look for that condition and die as appropriate -
1404 * this leaves more of the map data intact for better debugging.
1405 */
1406 for (op=objects; op!=NULL; op=op->next) {
1407 if (!QUERY_FLAG(op, FLAG_REMOVED) && op->map == m) {
1408 LOG(llevDebug,"free_all_objects: object %s still on map after it should have been freed\n", op->name);
1409 abort();
1410 }
1411 }
1412#endif
1413} 1514}
1414 1515
1415/* 1516/*
1416 * Frees everything allocated by the given mapstructure. 1517 * Frees everything allocated by the given maptileure.
1417 * don't free tmpname - our caller is left to do that 1518 * don't free tmpname - our caller is left to do that
1418 */ 1519 */
1419 1520
1521void
1420void free_map(mapstruct *m,int flag) { 1522free_map (maptile *m, int flag)
1523{
1421 int i; 1524 int i;
1422 1525
1423 if (!m->in_memory) { 1526 if (!m->in_memory)
1527 {
1424 LOG(llevError,"Trying to free freed map.\n"); 1528 LOG (llevError, "Trying to free freed map.\n");
1425 return; 1529 return;
1426 } 1530 }
1427 if (flag && m->spaces) free_all_objects(m); 1531
1532 // TODO: use new/delete
1533#define FREE_AND_CLEAR(p) { free (p); p = NULL; }
1534
1535 if (flag && m->spaces)
1536 free_all_objects (m);
1537 if (m->name)
1428 if (m->name) FREE_AND_CLEAR(m->name); 1538 FREE_AND_CLEAR (m->name);
1539 if (m->spaces)
1429 if (m->spaces) FREE_AND_CLEAR(m->spaces); 1540 FREE_AND_CLEAR (m->spaces);
1541 if (m->msg)
1430 if (m->msg) FREE_AND_CLEAR(m->msg); 1542 FREE_AND_CLEAR (m->msg);
1543 if (m->maplore)
1431 if (m->maplore) FREE_AND_CLEAR(m->maplore); 1544 FREE_AND_CLEAR (m->maplore);
1432 if (m->shopitems) FREE_AND_CLEAR(m->shopitems); 1545
1546 delete [] m->shopitems;
1547 m->shopitems = 0;
1548
1549 if (m->shoprace)
1433 if (m->shoprace) FREE_AND_CLEAR(m->shoprace); 1550 FREE_AND_CLEAR (m->shoprace);
1551
1434 if (m->buttons) 1552 if (m->buttons)
1435 free_objectlinkpt(m->buttons); 1553 free_objectlinkpt (m->buttons);
1554
1436 m->buttons = NULL; 1555 m->buttons = NULL;
1556
1437 for (i=0; i<4; i++) { 1557 for (i = 0; i < 4; i++)
1558 {
1559 if (m->tile_path[i])
1438 if (m->tile_path[i]) FREE_AND_CLEAR(m->tile_path[i]); 1560 FREE_AND_CLEAR (m->tile_path[i]);
1439 m->tile_map[i] = NULL; 1561 m->tile_map[i] = NULL;
1440 } 1562 }
1563
1441 m->in_memory = MAP_SWAPPED; 1564 m->in_memory = MAP_SWAPPED;
1565
1566#undef FREE_AND_CLEAR
1567
1442} 1568}
1443 1569
1444/* 1570/*
1445 * function: vanish mapstruct 1571 * function: vanish maptile
1446 * m : pointer to mapstruct, if NULL no action 1572 * m : pointer to maptile, if NULL no action
1447 * this deletes all the data on the map (freeing pointers) 1573 * this deletes all the data on the map (freeing pointers)
1448 * and then removes this map from the global linked list of maps. 1574 * and then removes this map from the global linked list of maps.
1449 */ 1575 */
1450 1576
1451void delete_map(mapstruct *m) { 1577void
1578delete_map (maptile *m)
1579{
1452 mapstruct *tmp, *last; 1580 maptile *tmp, *last;
1453 int i; 1581 int i;
1454 1582
1455 if (!m) 1583 if (!m)
1456 return; 1584 return;
1457 1585
1458 m->clear (); 1586 m->clear ();
1459 1587
1460 if (m->in_memory == MAP_IN_MEMORY) { 1588 if (m->in_memory == MAP_IN_MEMORY)
1589 {
1461 /* change to MAP_SAVING, even though we are not, 1590 /* change to MAP_SAVING, even though we are not,
1462 * so that remove_ob doesn't do as much work. 1591 * so that remove_ob doesn't do as much work.
1592 */
1593 m->in_memory = MAP_SAVING;
1594 free_map (m, 1);
1595 }
1596 /* move this out of free_map, since tmpname can still be needed if
1597 * the map is swapped out.
1598 */
1599 if (m->tmpname)
1600 {
1601 free (m->tmpname);
1602 m->tmpname = NULL;
1603 }
1604 last = NULL;
1605 /* We need to look through all the maps and see if any maps
1606 * are pointing at this one for tiling information. Since
1607 * tiling can be assymetric, we just can not look to see which
1608 * maps this map tiles with and clears those.
1609 */
1610 for (tmp = first_map; tmp != NULL; tmp = tmp->next)
1611 {
1612 if (tmp->next == m)
1613 last = tmp;
1614
1615 /* This should hopefully get unrolled on a decent compiler */
1616 for (i = 0; i < 4; i++)
1617 if (tmp->tile_map[i] == m)
1618 tmp->tile_map[i] = NULL;
1619 }
1620
1621 /* If last is null, then this should be the first map in the list */
1622 if (!last)
1623 {
1624 if (m == first_map)
1625 first_map = m->next;
1626 else
1627 /* m->path is a static char, so should hopefully still have
1628 * some useful data in it.
1463 */ 1629 */
1464 m->in_memory = MAP_SAVING;
1465 free_map (m, 1);
1466 }
1467 /* move this out of free_map, since tmpname can still be needed if
1468 * the map is swapped out.
1469 */
1470 if (m->tmpname) {
1471 free(m->tmpname);
1472 m->tmpname=NULL;
1473 }
1474 last = NULL;
1475 /* We need to look through all the maps and see if any maps
1476 * are pointing at this one for tiling information. Since
1477 * tiling can be assymetric, we just can not look to see which
1478 * maps this map tiles with and clears those.
1479 */
1480 for (tmp = first_map; tmp != NULL; tmp = tmp->next) {
1481 if (tmp->next == m) last = tmp;
1482
1483 /* This should hopefully get unrolled on a decent compiler */
1484 for (i=0; i<4; i++)
1485 if (tmp->tile_map[i] == m) tmp->tile_map[i]=NULL;
1486 }
1487
1488 /* If last is null, then this should be the first map in the list */
1489 if (!last) {
1490 if (m == first_map)
1491 first_map = m->next;
1492 else
1493 /* m->path is a static char, so should hopefully still have
1494 * some useful data in it.
1495 */
1496 LOG(llevError,"delete_map: Unable to find map %s in list\n", 1630 LOG (llevError, "delete_map: Unable to find map %s in list\n", m->path);
1497 m->path);
1498 } 1631 }
1499 else 1632 else
1500 last->next = m->next; 1633 last->next = m->next;
1501 1634
1502 free (m); 1635 delete m;
1503} 1636}
1504
1505
1506 1637
1507/* 1638/*
1508 * Makes sure the given map is loaded and swapped in. 1639 * Makes sure the given map is loaded and swapped in.
1509 * name is path name of the map. 1640 * name is path name of the map.
1510 * flags meaning: 1641 * flags meaning:
… …
1513 * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player. 1644 * 0x2 (MAP_PLAYER_UNIQUE) - this is a unique map for each player.
1514 * dont do any more name translation on it. 1645 * dont do any more name translation on it.
1515 * 1646 *
1516 * Returns a pointer to the given map. 1647 * Returns a pointer to the given map.
1517 */ 1648 */
1518 1649maptile *
1519mapstruct *ready_map_name(const char *name, int flags) { 1650ready_map_name (const char *name, int flags)
1520 mapstruct *m; 1651{
1652 maptile *m;
1521 1653
1522 if (!name) 1654 if (!name)
1523 return (NULL); 1655 return (NULL);
1524 1656
1525 /* Have we been at this level before? */ 1657 /* Have we been at this level before? */
1526 m = has_been_loaded (name); 1658 m = has_been_loaded (name);
1527 1659
1528 /* Map is good to go, so just return it */ 1660 /* Map is good to go, so just return it */
1529 if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY)) { 1661 if (m && (m->in_memory == MAP_LOADING || m->in_memory == MAP_IN_MEMORY))
1662 {
1530 return m; 1663 return m;
1531 } 1664 }
1532 1665
1533 /* unique maps always get loaded from their original location, and never 1666 /* unique maps always get loaded from their original location, and never
1534 * a temp location. Likewise, if map_flush is set, or we have never loaded 1667 * a temp location. Likewise, if map_flush is set, or we have never loaded
1535 * this map, load it now. I removed the reset checking from here - 1668 * this map, load it now. I removed the reset checking from here -
1536 * it seems the probability of a player trying to enter a map that should 1669 * it seems the probability of a player trying to enter a map that should
1537 * reset but hasn't yet is quite low, and removing that makes this function 1670 * reset but hasn't yet is quite low, and removing that makes this function
1538 * a bit cleaner (and players probably shouldn't rely on exact timing for 1671 * a bit cleaner (and players probably shouldn't rely on exact timing for
1539 * resets in any case - if they really care, they should use the 'maps command. 1672 * resets in any case - if they really care, they should use the 'maps command.
1540 */ 1673 */
1541 if ((flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE)) || !m) { 1674 if ((flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)) || !m)
1675 {
1542 1676
1543 /* first visit or time to reset */ 1677 /* first visit or time to reset */
1544 if (m) { 1678 if (m)
1679 {
1545 clean_tmp_map(m); /* Doesn't make much difference */ 1680 clean_tmp_map (m); /* Doesn't make much difference */
1546 delete_map(m); 1681 delete_map (m);
1547 } 1682 }
1548 1683
1549 /* create and load a map */ 1684 /* create and load a map */
1550 if (flags & MAP_PLAYER_UNIQUE) 1685 if (flags & MAP_PLAYER_UNIQUE)
1551 LOG(llevDebug, "Trying to load map %s.\n", name); 1686 LOG (llevDebug, "Trying to load map %s.\n", name);
1552 else 1687 else
1553 LOG(llevDebug, "Trying to load map %s.\n", create_pathname(name)); 1688 LOG (llevDebug, "Trying to load map %s.\n", create_pathname (name));
1554 1689
1690 //eval_pv ("$x = Event::time", 1);//D
1555 if (!(m = load_original_map(name, (flags & MAP_PLAYER_UNIQUE)))) 1691 if (!(m = load_original_map (name, (flags & MAP_PLAYER_UNIQUE))))
1556 return (NULL); 1692 return (NULL);
1693 //eval_pv ("warn \"LOAD \", Event::time - $x", 1);//D
1557 1694
1558 fix_auto_apply(m); /* Chests which open as default */ 1695 fix_auto_apply (m); /* Chests which open as default */
1559 1696
1560 /* If a player unique map, no extra unique object file to load. 1697 /* If a player unique map, no extra unique object file to load.
1561 * if from the editor, likewise. 1698 * if from the editor, likewise.
1562 */ 1699 */
1563 if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE))) 1700 if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE)))
1564 load_unique_objects(m); 1701 load_unique_objects (m);
1565 1702
1566 if (! (flags & (MAP_FLUSH|MAP_PLAYER_UNIQUE|MAP_OVERLAY))) { 1703 if (!(flags & (MAP_FLUSH | MAP_PLAYER_UNIQUE | MAP_OVERLAY)))
1704 {
1567 m=load_overlay_map(name, m); 1705 m = load_overlay_map (name, m);
1568 if (m==NULL) 1706 if (m == NULL)
1569 return NULL; 1707 return NULL;
1570 } 1708 }
1571 1709
1572 if (flags & MAP_PLAYER_UNIQUE) 1710 if (flags & MAP_PLAYER_UNIQUE)
1573 INVOKE_MAP (SWAPIN, m); 1711 INVOKE_MAP (SWAPIN, m);
1574 1712
1575 } else { 1713 }
1714 else
1715 {
1576 /* If in this loop, we found a temporary map, so load it up. */ 1716 /* If in this loop, we found a temporary map, so load it up. */
1577 1717
1578 m=load_temporary_map (m); 1718 m = load_temporary_map (m);
1719 if (m == NULL)
1579 if(m==NULL) return NULL; 1720 return NULL;
1580 load_unique_objects(m); 1721 load_unique_objects (m);
1581 1722
1582 clean_tmp_map(m); 1723 clean_tmp_map (m);
1583 m->in_memory = MAP_IN_MEMORY; 1724 m->in_memory = MAP_IN_MEMORY;
1584 /* tempnam() on sun systems (probably others) uses malloc 1725 /* tempnam() on sun systems (probably others) uses malloc
1585 * to allocated space for the string. Free it here. 1726 * to allocated space for the string. Free it here.
1586 * In some cases, load_temporary_map above won't find the 1727 * In some cases, load_temporary_map above won't find the
1587 * temporary map, and so has reloaded a new map. If that 1728 * temporary map, and so has reloaded a new map. If that
1588 * is the case, tmpname is now null 1729 * is the case, tmpname is now null
1589 */ 1730 */
1590 if (m->tmpname) free(m->tmpname); 1731 if (m->tmpname)
1732 free (m->tmpname);
1591 m->tmpname = NULL; 1733 m->tmpname = NULL;
1592 /* It's going to be saved anew anyway */ 1734 /* It's going to be saved anew anyway */
1593 } 1735 }
1594 1736
1595 /* Below here is stuff common to both first time loaded maps and 1737 /* Below here is stuff common to both first time loaded maps and
1596 * temp maps. 1738 * temp maps.
1597 */ 1739 */
1598 1740
1599 decay_objects(m); /* start the decay */ 1741 decay_objects (m); /* start the decay */
1600 /* In case other objects press some buttons down */ 1742 /* In case other objects press some buttons down */
1601 update_buttons(m); 1743 update_buttons (m);
1602 if (m->outdoor) 1744 if (m->outdoor)
1603 set_darkness_map(m); 1745 set_darkness_map (m);
1604 /* run the weather over this map */ 1746 /* run the weather over this map */
1605 weather_effect(name); 1747 weather_effect (name);
1606 return m; 1748 return m;
1607} 1749}
1608 1750
1609 1751
1610/* 1752/*
1611 * This routine is supposed to find out the difficulty of the map. 1753 * 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 1758 * in the map is zero, then use this routine. Maps should really
1617 * have a difficulty set than using this function - human calculation 1759 * have a difficulty set than using this function - human calculation
1618 * is much better than this functions guesswork. 1760 * is much better than this functions guesswork.
1619 */ 1761 */
1620 1762
1763int
1621int calculate_difficulty(mapstruct *m) { 1764calculate_difficulty (maptile *m)
1765{
1622 object *op; 1766 object *op;
1623 archetype *at; 1767 archetype *at;
1624 int x, y, i, diff; 1768 int x, y, i;
1625 long monster_cnt = 0; 1769 long monster_cnt = 0;
1626 double avgexp = 0; 1770 double avgexp = 0;
1627 sint64 total_exp = 0; 1771 sint64 total_exp = 0;
1628 1772
1629 if (MAP_DIFFICULTY (m)) 1773 if (MAP_DIFFICULTY (m))
1630 { 1774 {
1631 LOG(llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m)); 1775 LOG (llevDebug, "Using stored map difficulty: %d\n", MAP_DIFFICULTY (m));
1632 return MAP_DIFFICULTY (m); 1776 return MAP_DIFFICULTY (m);
1633 } 1777 }
1634 1778
1635 for(x = 0; x < MAP_WIDTH(m); x++) 1779 for (x = 0; x < MAP_WIDTH (m); x++)
1636 for(y = 0; y < MAP_HEIGHT(m); y++) 1780 for (y = 0; y < MAP_HEIGHT (m); y++)
1637 for(op = get_map_ob(m, x, y); op != NULL; op = op->above) 1781 for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
1638 { 1782 {
1639 if(QUERY_FLAG (op, FLAG_MONSTER)) 1783 if (QUERY_FLAG (op, FLAG_MONSTER))
1640 { 1784 {
1641 total_exp += op->stats.exp; 1785 total_exp += op->stats.exp;
1642 monster_cnt++; 1786 monster_cnt++;
1643 } 1787 }
1644 1788
1645 if(QUERY_FLAG (op, FLAG_GENERATOR)) 1789 if (QUERY_FLAG (op, FLAG_GENERATOR))
1646 { 1790 {
1647 total_exp += op->stats.exp; 1791 total_exp += op->stats.exp;
1648 at = type_to_archetype(GENERATE_TYPE (op)); 1792 at = type_to_archetype (GENERATE_TYPE (op));
1649 1793
1650 if(at != NULL) 1794 if (at != NULL)
1651 total_exp += at->clone.stats.exp * 8; 1795 total_exp += at->clone.stats.exp * 8;
1652 1796
1653 monster_cnt++; 1797 monster_cnt++;
1654 } 1798 }
1655 } 1799 }
… …
1666 } 1810 }
1667 1811
1668 return 1; 1812 return 1;
1669} 1813}
1670 1814
1671void clean_tmp_map(mapstruct *m) { 1815void
1816clean_tmp_map (maptile *m)
1817{
1672 if(m->tmpname == NULL) 1818 if (m->tmpname == NULL)
1673 return; 1819 return;
1674 INVOKE_MAP (CLEAN, m); 1820 INVOKE_MAP (CLEAN, m);
1675 (void) unlink(m->tmpname); 1821 (void) unlink (m->tmpname);
1676} 1822}
1677 1823
1824void
1678void free_all_maps(void) 1825free_all_maps (void)
1679{ 1826{
1680 int real_maps=0; 1827 int real_maps = 0;
1681 1828
1682 while (first_map) { 1829 while (first_map)
1830 {
1683 /* I think some of the callers above before it gets here set this to be 1831 /* I think some of the callers above before it gets here set this to be
1684 * saving, but we still want to free this data 1832 * saving, but we still want to free this data
1685 */ 1833 */
1686 if (first_map->in_memory == MAP_SAVING) first_map->in_memory = MAP_IN_MEMORY; 1834 if (first_map->in_memory == MAP_SAVING)
1835 first_map->in_memory = MAP_IN_MEMORY;
1687 delete_map(first_map); 1836 delete_map (first_map);
1688 real_maps++; 1837 real_maps++;
1689 } 1838 }
1690 LOG(llevDebug,"free_all_maps: Freed %d maps\n", real_maps); 1839 LOG (llevDebug, "free_all_maps: Freed %d maps\n", real_maps);
1691} 1840}
1692 1841
1693/* change_map_light() - used to change map light level (darkness) 1842/* change_map_light() - used to change map light level (darkness)
1694 * up or down. Returns true if successful. It should now be 1843 * up or down. Returns true if successful. It should now be
1695 * possible to change a value by more than 1. 1844 * possible to change a value by more than 1.
1696 * Move this from los.c to map.c since this is more related 1845 * Move this from los.c to map.c since this is more related
1697 * to maps than los. 1846 * to maps than los.
1698 * postive values make it darker, negative make it brighter 1847 * postive values make it darker, negative make it brighter
1699 */ 1848 */
1700 1849
1850int
1701int change_map_light(mapstruct *m, int change) { 1851change_map_light (maptile *m, int change)
1852{
1702 int new_level = m->darkness + change; 1853 int new_level = m->darkness + change;
1703 1854
1704 /* Nothing to do */ 1855 /* Nothing to do */
1705 if(!change || (new_level <= 0 && m->darkness == 0) || 1856 if (!change || (new_level <= 0 && m->darkness == 0) || (new_level >= MAX_DARKNESS && m->darkness >= MAX_DARKNESS))
1706 (new_level >= MAX_DARKNESS && m->darkness >=MAX_DARKNESS)) { 1857 {
1707 return 0; 1858 return 0;
1708 } 1859 }
1709 1860
1710 /* inform all players on the map */ 1861 /* inform all players on the map */
1711 if (change>0) 1862 if (change > 0)
1712 new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes darker."); 1863 new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes darker.");
1713 else 1864 else
1714 new_info_map(NDI_BLACK|NDI_UNIQUE, m,"It becomes brighter."); 1865 new_info_map (NDI_BLACK | NDI_UNIQUE, m, "It becomes brighter.");
1715 1866
1716 /* Do extra checking. since m->darkness is a unsigned value, 1867 /* Do extra checking. since m->darkness is a unsigned value,
1717 * we need to be extra careful about negative values. 1868 * we need to be extra careful about negative values.
1718 * In general, the checks below are only needed if change 1869 * In general, the checks below are only needed if change
1719 * is not +/-1 1870 * is not +/-1
1720 */ 1871 */
1721 if (new_level < 0) m->darkness = 0; 1872 if (new_level < 0)
1722 else if (new_level >=MAX_DARKNESS) m->darkness = MAX_DARKNESS; 1873 m->darkness = 0;
1874 else if (new_level >= MAX_DARKNESS)
1875 m->darkness = MAX_DARKNESS;
1876 else
1723 else m->darkness=new_level; 1877 m->darkness = new_level;
1724 1878
1725 /* All clients need to get re-updated for the change */ 1879 /* All clients need to get re-updated for the change */
1726 update_all_map_los(m); 1880 update_all_map_los (m);
1727 return 1; 1881 return 1;
1728} 1882}
1729
1730 1883
1731/* 1884/*
1732 * This function updates various attributes about a specific space 1885 * This function updates various attributes about a specific space
1733 * on the map (what it looks like, whether it blocks magic, 1886 * on the map (what it looks like, whether it blocks magic,
1734 * has a living creatures, prevents people from passing 1887 * has a living creatures, prevents people from passing
1735 * through, etc) 1888 * through, etc)
1736 */ 1889 */
1890void
1737void update_position (mapstruct *m, int x, int y) { 1891update_position (maptile *m, int x, int y)
1892{
1738 object *tmp, *last = NULL; 1893 object *tmp, *last = 0;
1739 uint8 flags = 0, oldflags, light=0, anywhere=0; 1894 uint8 flags = 0, oldflags, light = 0, anywhere = 0;
1740 New_Face *top,*floor, *middle; 1895 New_Face *top, *floor, *middle;
1741 object *top_obj, *floor_obj, *middle_obj; 1896 object *top_obj, *floor_obj, *middle_obj;
1742 MoveType move_block=0, move_slow=0, move_on=0, move_off=0, move_allow=0; 1897 MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
1743 1898
1744 oldflags = GET_MAP_FLAGS(m,x,y); 1899 oldflags = GET_MAP_FLAGS (m, x, y);
1745 if (!(oldflags & P_NEED_UPDATE)) { 1900 if (!(oldflags & P_NEED_UPDATE))
1901 {
1746 LOG(llevDebug,"update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", 1902 LOG (llevDebug, "update_position called with P_NEED_UPDATE not set: %s (%d, %d)\n", m->path, x, y);
1747 m->path, x, y);
1748 return; 1903 return;
1749 } 1904 }
1750 1905
1751 middle=blank_face; 1906 middle = blank_face;
1752 top=blank_face; 1907 top = blank_face;
1753 floor=blank_face; 1908 floor = blank_face;
1754 1909
1755 middle_obj = NULL; 1910 middle_obj = 0;
1756 top_obj = NULL; 1911 top_obj = 0;
1757 floor_obj = NULL; 1912 floor_obj = 0;
1758 1913
1759 for (tmp = get_map_ob (m, x, y); tmp; last = tmp, tmp = tmp->above) { 1914 for (tmp = GET_MAP_OB (m, x, y); tmp; last = tmp, tmp = tmp->above)
1760 1915 {
1761 /* This could be made additive I guess (two lights better than 1916 /* This could be made additive I guess (two lights better than
1762 * one). But if so, it shouldn't be a simple additive - 2 1917 * one). But if so, it shouldn't be a simple additive - 2
1763 * light bulbs do not illuminate twice as far as once since 1918 * light bulbs do not illuminate twice as far as once since
1764 * it is a disapation factor that is squared (or is it cubed?) 1919 * it is a dissapation factor that is cubed.
1765 */ 1920 */
1766 if (tmp->glow_radius > light) light = tmp->glow_radius; 1921 if (tmp->glow_radius > light)
1922 light = tmp->glow_radius;
1767 1923
1768 /* This call is needed in order to update objects the player 1924 /* This call is needed in order to update objects the player
1769 * is standing in that have animations (ie, grass, fire, etc). 1925 * is standing in that have animations (ie, grass, fire, etc).
1770 * However, it also causes the look window to be re-drawn 1926 * However, it also causes the look window to be re-drawn
1771 * 3 times each time the player moves, because many of the 1927 * 3 times each time the player moves, because many of the
1772 * functions the move_player calls eventualy call this. 1928 * functions the move_player calls eventualy call this.
1773 * 1929 *
1774 * Always put the player down for drawing. 1930 * Always put the player down for drawing.
1775 */ 1931 */
1776 if (!tmp->invisible) { 1932 if (!tmp->invisible)
1933 {
1777 if ((tmp->type==PLAYER || QUERY_FLAG(tmp, FLAG_MONSTER))) { 1934 if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER)))
1935 {
1778 top = tmp->face; 1936 top = tmp->face;
1779 top_obj = tmp; 1937 top_obj = tmp;
1780 } 1938 }
1781 else if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) { 1939 else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1940 {
1782 /* If we got a floor, that means middle and top were below it, 1941 /* If we got a floor, that means middle and top were below it,
1783 * so should not be visible, so we clear them. 1942 * so should not be visible, so we clear them.
1784 */ 1943 */
1785 middle=blank_face; 1944 middle = blank_face;
1786 top=blank_face; 1945 top = blank_face;
1787 floor = tmp->face; 1946 floor = tmp->face;
1788 floor_obj = tmp; 1947 floor_obj = tmp;
1789 } 1948 }
1790 /* Flag anywhere have high priority */ 1949 /* Flag anywhere have high priority */
1791 else if (QUERY_FLAG(tmp, FLAG_SEE_ANYWHERE)) { 1950 else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE))
1951 {
1792 middle = tmp->face; 1952 middle = tmp->face;
1793 1953
1794 middle_obj = tmp; 1954 middle_obj = tmp;
1795 anywhere =1; 1955 anywhere = 1;
1796 } 1956 }
1797 /* Find the highest visible face around. If equal 1957 /* Find the highest visible face around. If equal
1798 * visibilities, we still want the one nearer to the 1958 * visibilities, we still want the one nearer to the
1799 * top 1959 * top
1800 */ 1960 */
1801 else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) { 1961 else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere))
1962 {
1802 middle = tmp->face; 1963 middle = tmp->face;
1803 middle_obj = tmp; 1964 middle_obj = tmp;
1804 } 1965 }
1805 } 1966 }
1967
1806 if (tmp==tmp->above) { 1968 if (tmp == tmp->above)
1969 {
1807 LOG(llevError, "Error in structure of map\n"); 1970 LOG (llevError, "Error in structure of map\n");
1808 exit (-1); 1971 exit (-1);
1809 }
1810 1972 }
1973
1811 move_slow |= tmp->move_slow; 1974 move_slow |= tmp->move_slow;
1812 move_block |= tmp->move_block; 1975 move_block |= tmp->move_block;
1813 move_on |= tmp->move_on; 1976 move_on |= tmp->move_on;
1814 move_off |= tmp->move_off; 1977 move_off |= tmp->move_off;
1815 move_allow |= tmp->move_allow; 1978 move_allow |= tmp->move_allow;
1816 1979
1817 if (QUERY_FLAG(tmp,FLAG_ALIVE))
1818 flags |= P_IS_ALIVE;
1819 if (QUERY_FLAG(tmp,FLAG_NO_MAGIC))
1820 flags |= P_NO_MAGIC;
1821 if (QUERY_FLAG(tmp,FLAG_DAMNED))
1822 flags |= P_NO_CLERIC;
1823 if (tmp->type == SAFE_GROUND)
1824 flags |= P_SAFE | P_NO_CLERIC | P_NO_MAGIC;
1825
1826 if (QUERY_FLAG(tmp,FLAG_BLOCKSVIEW)) 1980 if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW;
1827 flags |= P_BLOCKSVIEW; 1981 if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC;
1828 } /* for stack of objects */ 1982 if (tmp->type == PLAYER) flags |= P_PLAYER;
1983 if (tmp->type == SAFE_GROUND) flags |= P_SAFE;
1984 if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE;
1985 if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC;
1986 }
1829 1987
1830 /* we don't want to rely on this function to have accurate flags, but 1988 /* we don't want to rely on this function to have accurate flags, but
1831 * since we're already doing the work, we calculate them here. 1989 * since we're already doing the work, we calculate them here.
1832 * if they don't match, logic is broken someplace. 1990 * if they don't match, logic is broken someplace.
1833 */ 1991 */
1834 if (((oldflags & ~(P_NEED_UPDATE|P_NO_ERROR)) != flags) && 1992 if (((oldflags & ~(P_NEED_UPDATE | P_NO_ERROR)) != flags) && (!(oldflags & P_NO_ERROR)))
1835 (!(oldflags & P_NO_ERROR))) {
1836 LOG(llevDebug,"update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n", 1993 LOG (llevDebug, "update_position: updated flags do not match old flags: %s (old=%d,new=%d) %x != %x\n",
1837 m->path, x, y,
1838 (oldflags & ~P_NEED_UPDATE), flags); 1994 m->path, x, y, (oldflags & ~P_NEED_UPDATE), flags);
1839 }
1840 SET_MAP_FLAGS(m, x, y, flags);
1841 SET_MAP_MOVE_BLOCK(m, x, y, move_block & ~move_allow);
1842 SET_MAP_MOVE_ON(m, x, y, move_on);
1843 SET_MAP_MOVE_OFF(m, x, y, move_off);
1844 SET_MAP_MOVE_SLOW(m, x, y, move_slow);
1845 1995
1996 mapspace &s = m->at (x, y);
1997
1998 s.flags = flags;
1999 s.move_block = move_block & ~move_allow;
2000 s.move_on = move_on;
2001 s.move_off = move_off;
2002 s.move_slow = move_slow;
2003
1846 /* At this point, we have a floor face (if there is a floor), 2004 /* At this point, we have a floor face (if there is a floor),
1847 * and the floor is set - we are not going to touch it at 2005 * and the floor is set - we are not going to touch it at
1848 * this point. 2006 * this point.
1849 * middle contains the highest visibility face. 2007 * middle contains the highest visibility face.
1850 * top contains a player/monster face, if there is one. 2008 * top contains a player/monster face, if there is one.
1851 * 2009 *
1852 * We now need to fill in top.face and/or middle.face. 2010 * We now need to fill in top.face and/or middle.face.
1853 */ 2011 */
1854 2012
1855 /* If the top face also happens to be high visibility, re-do our 2013 /* If the top face also happens to be high visibility, re-do our
1856 * middle face. This should not happen, as we already have the 2014 * middle face. This should not happen, as we already have the
1857 * else statement above so middle should not get set. OTOH, it 2015 * else statement above so middle should not get set. OTOH, it
1858 * may be possible for the faces to match but be different objects. 2016 * may be possible for the faces to match but be different objects.
1859 */ 2017 */
1860 if (top == middle) middle=blank_face; 2018 if (top == middle)
2019 middle = blank_face;
1861 2020
1862 /* There are three posibilities at this point: 2021 /* There are three posibilities at this point:
1863 * 1) top face is set, need middle to be set. 2022 * 1) top face is set, need middle to be set.
1864 * 2) middle is set, need to set top. 2023 * 2) middle is set, need to set top.
1865 * 3) neither middle or top is set - need to set both. 2024 * 3) neither middle or top is set - need to set both.
1866 */ 2025 */
1867 2026
1868 for (tmp=last; tmp; tmp=tmp->below) { 2027 for (tmp = last; tmp; tmp = tmp->below)
2028 {
1869 /* Once we get to a floor, stop, since we already have a floor object */ 2029 /* Once we get to a floor, stop, since we already have a floor object */
1870 if (QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break; 2030 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2031 break;
1871 2032
1872 /* If two top faces are already set, quit processing */ 2033 /* If two top faces are already set, quit processing */
1873 if ((top != blank_face) && (middle != blank_face)) break; 2034 if ((top != blank_face) && (middle != blank_face))
2035 break;
1874 2036
1875 /* Only show visible faces, unless its the editor - show all */ 2037 /* Only show visible faces, unless its the editor - show all */
1876 if (!tmp->invisible || editor) { 2038 if (!tmp->invisible || editor)
2039 {
1877 /* Fill in top if needed */ 2040 /* Fill in top if needed */
1878 if (top == blank_face) { 2041 if (top == blank_face)
2042 {
1879 top = tmp->face; 2043 top = tmp->face;
1880 top_obj = tmp; 2044 top_obj = tmp;
2045 if (top == middle)
1881 if (top == middle) middle=blank_face; 2046 middle = blank_face;
2047 }
1882 } else { 2048 else
2049 {
1883 /* top is already set - we should only get here if 2050 /* top is already set - we should only get here if
1884 * middle is not set 2051 * middle is not set
1885 * 2052 *
1886 * Set the middle face and break out, since there is nothing 2053 * Set the middle face and break out, since there is nothing
1887 * more to fill in. We don't check visiblity here, since 2054 * more to fill in. We don't check visiblity here, since
1888 * 2055 *
1889 */ 2056 */
1890 if (tmp->face != top ) { 2057 if (tmp->face != top)
2058 {
1891 middle = tmp->face; 2059 middle = tmp->face;
1892 middle_obj = tmp; 2060 middle_obj = tmp;
1893 break; 2061 break;
1894 } 2062 }
1895 } 2063 }
1896 } 2064 }
1897 } 2065 }
1898 if (middle == floor) middle = blank_face; 2066
1899 if (top == middle) middle = blank_face; 2067 if (middle == floor)
2068 middle = blank_face;
2069
2070 if (top == middle)
2071 middle = blank_face;
2072
1900 SET_MAP_FACE(m,x,y,top,0); 2073 SET_MAP_FACE (m, x, y, top, 0);
1901 if(top != blank_face) 2074 if (top != blank_face)
1902 SET_MAP_FACE_OBJ(m,x,y,top_obj,0); 2075 SET_MAP_FACE_OBJ (m, x, y, top_obj, 0);
1903 else 2076 else
1904 SET_MAP_FACE_OBJ(m,x,y,NULL,0); 2077 SET_MAP_FACE_OBJ (m, x, y, NULL, 0);
2078
1905 SET_MAP_FACE(m,x,y,middle,1); 2079 SET_MAP_FACE (m, x, y, middle, 1);
1906 if(middle != blank_face) 2080 if (middle != blank_face)
1907 SET_MAP_FACE_OBJ(m,x,y,middle_obj,1); 2081 SET_MAP_FACE_OBJ (m, x, y, middle_obj, 1);
1908 else 2082 else
1909 SET_MAP_FACE_OBJ(m,x,y,NULL,1); 2083 SET_MAP_FACE_OBJ (m, x, y, NULL, 1);
2084
1910 SET_MAP_FACE(m,x,y,floor,2); 2085 SET_MAP_FACE (m, x, y, floor, 2);
1911 if(floor != blank_face) 2086 if (floor != blank_face)
1912 SET_MAP_FACE_OBJ(m,x,y,floor_obj,2); 2087 SET_MAP_FACE_OBJ (m, x, y, floor_obj, 2);
1913 else 2088 else
1914 SET_MAP_FACE_OBJ(m,x,y,NULL,2); 2089 SET_MAP_FACE_OBJ (m, x, y, NULL, 2);
2090
1915 SET_MAP_LIGHT(m,x,y,light); 2091 SET_MAP_LIGHT (m, x, y, light);
1916} 2092}
1917 2093
1918 2094
2095void
1919void set_map_reset_time(mapstruct *map) { 2096set_map_reset_time (maptile *map)
2097{
1920 int timeout; 2098 int timeout;
1921 2099
1922 timeout = MAP_RESET_TIMEOUT(map); 2100 timeout = MAP_RESET_TIMEOUT (map);
1923 if (timeout <= 0) 2101 if (timeout <= 0)
1924 timeout = MAP_DEFAULTRESET; 2102 timeout = MAP_DEFAULTRESET;
1925 if (timeout >= MAP_MAXRESET) 2103 if (timeout >= MAP_MAXRESET)
1926 timeout = MAP_MAXRESET; 2104 timeout = MAP_MAXRESET;
1927 MAP_WHEN_RESET(map) = seconds()+timeout; 2105 MAP_WHEN_RESET (map) = time (0) + timeout;
1928} 2106}
1929 2107
1930/* this updates the orig_map->tile_map[tile_num] value after loading 2108/* this updates the orig_map->tile_map[tile_num] value after loading
1931 * the map. It also takes care of linking back the freshly loaded 2109 * the map. It also takes care of linking back the freshly loaded
1932 * maps tile_map values if it tiles back to this one. It returns 2110 * maps tile_map values if it tiles back to this one. It returns
1933 * the value of orig_map->tile_map[tile_num]. It really only does this 2111 * the value of orig_map->tile_map[tile_num]. It really only does this
1934 * so that it is easier for calling functions to verify success. 2112 * so that it is easier for calling functions to verify success.
1935 */ 2113 */
1936 2114
2115static maptile *
1937static mapstruct *load_and_link_tiled_map(mapstruct *orig_map, int tile_num) 2116load_and_link_tiled_map (maptile *orig_map, int tile_num)
1938{ 2117{
1939 int dest_tile = (tile_num +2) % 4; 2118 int dest_tile = (tile_num + 2) % 4;
1940 char *path = path_combine_and_normalize(orig_map->path, orig_map->tile_path[tile_num]); 2119 char *path = path_combine_and_normalize (orig_map->path, orig_map->tile_path[tile_num]);
1941 2120
1942 orig_map->tile_map[tile_num] = ready_map_name(path, 0); 2121 orig_map->tile_map[tile_num] = ready_map_name (path, 0);
1943 2122
1944 /* need to do a strcmp here as the orig_map->path is not a shared string */ 2123 /* need to do a strcmp here as the orig_map->path is not a shared string */
1945 if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && 2124 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))
1946 !strcmp(orig_map->tile_map[tile_num]->tile_path[dest_tile], orig_map->path))
1947 orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; 2125 orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map;
1948 2126
1949 return orig_map->tile_map[tile_num]; 2127 return orig_map->tile_map[tile_num];
1950} 2128}
1951 2129
1952/* this returns TRUE if the coordinates (x,y) are out of 2130/* this returns TRUE if the coordinates (x,y) are out of
1953 * map m. This function also takes into account any 2131 * map m. This function also takes into account any
1954 * tiling considerations, loading adjacant maps as needed. 2132 * tiling considerations, loading adjacant maps as needed.
… …
1957 * This function will recursively call itself for the 2135 * This function will recursively call itself for the
1958 * tiled maps. 2136 * tiled maps.
1959 * 2137 *
1960 * 2138 *
1961 */ 2139 */
2140int
1962int out_of_map(mapstruct *m, int x, int y) 2141out_of_map (maptile *m, int x, int y)
1963{ 2142{
1964 2143
1965 /* If we get passed a null map, this is obviously the 2144 /* If we get passed a null map, this is obviously the
1966 * case. This generally shouldn't happen, but if the 2145 * case. This generally shouldn't happen, but if the
1967 * map loads fail below, it could happen. 2146 * map loads fail below, it could happen.
1968 */ 2147 */
1969 if (!m) return 0; 2148 if (!m)
1970
1971 if (x<0) {
1972 if (!m->tile_path[3]) return 1;
1973 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) {
1974 load_and_link_tiled_map(m, 3);
1975 }
1976 return (out_of_map(m->tile_map[3], x + MAP_WIDTH(m->tile_map[3]), y));
1977 }
1978 if (x>=MAP_WIDTH(m)) {
1979 if (!m->tile_path[1]) return 1;
1980 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) {
1981 load_and_link_tiled_map(m, 1);
1982 }
1983 return (out_of_map(m->tile_map[1], x - MAP_WIDTH(m), y));
1984 }
1985 if (y<0) {
1986 if (!m->tile_path[0]) return 1;
1987 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) {
1988 load_and_link_tiled_map(m, 0);
1989 }
1990 return (out_of_map(m->tile_map[0], x, y + MAP_HEIGHT(m->tile_map[0])));
1991 }
1992 if (y>=MAP_HEIGHT(m)) {
1993 if (!m->tile_path[2]) return 1;
1994 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) {
1995 load_and_link_tiled_map(m, 2);
1996 }
1997 return (out_of_map(m->tile_map[2], x, y - MAP_HEIGHT(m)));
1998 }
1999
2000 /* Simple case - coordinates are within this local
2001 * map.
2002 */
2003 return 0; 2149 return 0;
2150
2151 if (x < 0)
2152 {
2153 if (!m->tile_path[3])
2154 return 1;
2155 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2156 {
2157 load_and_link_tiled_map (m, 3);
2158 }
2159 return (out_of_map (m->tile_map[3], x + MAP_WIDTH (m->tile_map[3]), y));
2160 }
2161 if (x >= MAP_WIDTH (m))
2162 {
2163 if (!m->tile_path[1])
2164 return 1;
2165 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2166 {
2167 load_and_link_tiled_map (m, 1);
2168 }
2169 return (out_of_map (m->tile_map[1], x - MAP_WIDTH (m), y));
2170 }
2171 if (y < 0)
2172 {
2173 if (!m->tile_path[0])
2174 return 1;
2175 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2176 {
2177 load_and_link_tiled_map (m, 0);
2178 }
2179 return (out_of_map (m->tile_map[0], x, y + MAP_HEIGHT (m->tile_map[0])));
2180 }
2181 if (y >= MAP_HEIGHT (m))
2182 {
2183 if (!m->tile_path[2])
2184 return 1;
2185 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2186 {
2187 load_and_link_tiled_map (m, 2);
2188 }
2189 return (out_of_map (m->tile_map[2], x, y - MAP_HEIGHT (m)));
2190 }
2191
2192 /* Simple case - coordinates are within this local
2193 * map.
2194 */
2195 return 0;
2004} 2196}
2005 2197
2006/* This is basically the same as out_of_map above, but 2198/* This is basically the same as out_of_map above, but
2007 * instead we return NULL if no map is valid (coordinates 2199 * instead we return NULL if no map is valid (coordinates
2008 * out of bounds and no tiled map), otherwise it returns 2200 * out of bounds and no tiled map), otherwise it returns
2009 * the map as that the coordinates are really on, and 2201 * the map as that the coordinates are really on, and
2010 * updates x and y to be the localized coordinates. 2202 * updates x and y to be the localized coordinates.
2011 * Using this is more efficient of calling out_of_map 2203 * Using this is more efficient of calling out_of_map
2012 * and then figuring out what the real map is 2204 * and then figuring out what the real map is
2013 */ 2205 */
2206maptile *
2014mapstruct *get_map_from_coord(mapstruct *m, sint16 *x, sint16 *y) 2207get_map_from_coord (maptile *m, sint16 * x, sint16 * y)
2015{ 2208{
2016 2209
2017 if (*x<0) { 2210 if (*x < 0)
2211 {
2018 if (!m->tile_path[3]) return NULL; 2212 if (!m->tile_path[3])
2213 return NULL;
2019 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) 2214 if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
2020 load_and_link_tiled_map(m, 3); 2215 load_and_link_tiled_map (m, 3);
2021 2216
2022 *x += MAP_WIDTH(m->tile_map[3]); 2217 *x += MAP_WIDTH (m->tile_map[3]);
2023 return (get_map_from_coord(m->tile_map[3], x, y)); 2218 return (get_map_from_coord (m->tile_map[3], x, y));
2024 } 2219 }
2025 if (*x>=MAP_WIDTH(m)) { 2220 if (*x >= MAP_WIDTH (m))
2221 {
2026 if (!m->tile_path[1]) return NULL; 2222 if (!m->tile_path[1])
2223 return NULL;
2027 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) 2224 if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
2028 load_and_link_tiled_map(m, 1); 2225 load_and_link_tiled_map (m, 1);
2029 2226
2030 *x -= MAP_WIDTH(m); 2227 *x -= MAP_WIDTH (m);
2031 return (get_map_from_coord(m->tile_map[1], x, y)); 2228 return (get_map_from_coord (m->tile_map[1], x, y));
2229 }
2230 if (*y < 0)
2032 } 2231 {
2033 if (*y<0) {
2034 if (!m->tile_path[0]) return NULL; 2232 if (!m->tile_path[0])
2233 return NULL;
2035 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) 2234 if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
2036 load_and_link_tiled_map(m, 0); 2235 load_and_link_tiled_map (m, 0);
2037 2236
2038 *y += MAP_HEIGHT(m->tile_map[0]); 2237 *y += MAP_HEIGHT (m->tile_map[0]);
2039 return (get_map_from_coord(m->tile_map[0], x, y)); 2238 return (get_map_from_coord (m->tile_map[0], x, y));
2040 } 2239 }
2041 if (*y>=MAP_HEIGHT(m)) { 2240 if (*y >= MAP_HEIGHT (m))
2241 {
2042 if (!m->tile_path[2]) return NULL; 2242 if (!m->tile_path[2])
2243 return NULL;
2043 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) 2244 if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
2044 load_and_link_tiled_map(m, 2); 2245 load_and_link_tiled_map (m, 2);
2045 2246
2046 *y -= MAP_HEIGHT(m); 2247 *y -= MAP_HEIGHT (m);
2047 return (get_map_from_coord(m->tile_map[2], x, y)); 2248 return (get_map_from_coord (m->tile_map[2], x, y));
2048 } 2249 }
2049 2250
2050 /* Simple case - coordinates are within this local 2251 /* Simple case - coordinates are within this local
2051 * map. 2252 * map.
2052 */ 2253 */
2053 2254
2054 return m; 2255 return m;
2055} 2256}
2056 2257
2057/** 2258/**
2058 * Return whether map2 is adjacent to map1. If so, store the distance from 2259 * Return whether map2 is adjacent to map1. If so, store the distance from
2059 * map1 to map2 in dx/dy. 2260 * map1 to map2 in dx/dy.
2060 */ 2261 */
2262static int
2061static int adjacent_map(const mapstruct *map1, const mapstruct *map2, int *dx, int *dy) { 2263adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy)
2264{
2062 if (!map1 || !map2) 2265 if (!map1 || !map2)
2063 return 0; 2266 return 0;
2064 2267
2065 if (map1 == map2) { 2268 if (map1 == map2)
2269 {
2066 *dx = 0; 2270 *dx = 0;
2067 *dy = 0; 2271 *dy = 0;
2068 2272
2273 }
2069 } else if (map1->tile_map[0] == map2) { /* up */ 2274 else if (map1->tile_map[0] == map2)
2275 { /* up */
2070 *dx = 0; 2276 *dx = 0;
2071 *dy = -MAP_HEIGHT(map2); 2277 *dy = -MAP_HEIGHT (map2);
2278 }
2072 } else if (map1->tile_map[1] == map2) { /* right */ 2279 else if (map1->tile_map[1] == map2)
2280 { /* right */
2073 *dx = MAP_WIDTH(map1); 2281 *dx = MAP_WIDTH (map1);
2074 *dy = 0; 2282 *dy = 0;
2283 }
2075 } else if (map1->tile_map[2] == map2) { /* down */ 2284 else if (map1->tile_map[2] == map2)
2285 { /* down */
2076 *dx = 0; 2286 *dx = 0;
2077 *dy = MAP_HEIGHT(map1); 2287 *dy = MAP_HEIGHT (map1);
2288 }
2078 } else if (map1->tile_map[3] == map2) { /* left */ 2289 else if (map1->tile_map[3] == map2)
2290 { /* left */
2079 *dx = -MAP_WIDTH(map2); 2291 *dx = -MAP_WIDTH (map2);
2080 *dy = 0; 2292 *dy = 0;
2081 2293
2294 }
2082 } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) { /* up right */ 2295 else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2)
2296 { /* up right */
2083 *dx = MAP_WIDTH(map1->tile_map[0]); 2297 *dx = MAP_WIDTH (map1->tile_map[0]);
2084 *dy = -MAP_HEIGHT(map1->tile_map[0]); 2298 *dy = -MAP_HEIGHT (map1->tile_map[0]);
2299 }
2085 } else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) { /* up left */ 2300 else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2)
2301 { /* up left */
2086 *dx = -MAP_WIDTH(map2); 2302 *dx = -MAP_WIDTH (map2);
2087 *dy = -MAP_HEIGHT(map1->tile_map[0]); 2303 *dy = -MAP_HEIGHT (map1->tile_map[0]);
2304 }
2088 } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) { /* right up */ 2305 else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2)
2306 { /* right up */
2089 *dx = MAP_WIDTH(map1); 2307 *dx = MAP_WIDTH (map1);
2090 *dy = -MAP_HEIGHT(map2); 2308 *dy = -MAP_HEIGHT (map2);
2309 }
2091 } else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) { /* right down */ 2310 else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2)
2311 { /* right down */
2092 *dx = MAP_WIDTH(map1); 2312 *dx = MAP_WIDTH (map1);
2093 *dy = MAP_HEIGHT(map1->tile_map[1]); 2313 *dy = MAP_HEIGHT (map1->tile_map[1]);
2314 }
2094 } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) { /* down right */ 2315 else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2)
2316 { /* down right */
2095 *dx = MAP_WIDTH(map1->tile_map[2]); 2317 *dx = MAP_WIDTH (map1->tile_map[2]);
2096 *dy = MAP_HEIGHT(map1); 2318 *dy = MAP_HEIGHT (map1);
2319 }
2097 } else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) { /* down left */ 2320 else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2)
2321 { /* down left */
2098 *dx = -MAP_WIDTH(map2); 2322 *dx = -MAP_WIDTH (map2);
2099 *dy = MAP_HEIGHT(map1); 2323 *dy = MAP_HEIGHT (map1);
2324 }
2100 } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) { /* left up */ 2325 else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2)
2326 { /* left up */
2101 *dx = -MAP_WIDTH(map1->tile_map[3]); 2327 *dx = -MAP_WIDTH (map1->tile_map[3]);
2102 *dy = -MAP_HEIGHT(map2); 2328 *dy = -MAP_HEIGHT (map2);
2329 }
2103 } else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) { /* left down */ 2330 else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2)
2331 { /* left down */
2104 *dx = -MAP_WIDTH(map1->tile_map[3]); 2332 *dx = -MAP_WIDTH (map1->tile_map[3]);
2105 *dy = MAP_HEIGHT(map1->tile_map[3]); 2333 *dy = MAP_HEIGHT (map1->tile_map[3]);
2106 2334
2107 } else { /* not "adjacent" enough */ 2335 }
2336 else
2337 { /* not "adjacent" enough */
2108 return 0; 2338 return 0;
2109 } 2339 }
2110 2340
2111 return 1; 2341 return 1;
2112} 2342}
2113 2343
2114/* From map.c 2344/* From map.c
2115 * This is used by get_player to determine where the other 2345 * This is used by get_player to determine where the other
2116 * creature is. get_rangevector takes into account map tiling, 2346 * creature is. get_rangevector takes into account map tiling,
… …
2130 * 2360 *
2131 * currently, the only flag supported (0x1) is don't translate for 2361 * currently, the only flag supported (0x1) is don't translate for
2132 * closest body part of 'op1' 2362 * closest body part of 'op1'
2133 */ 2363 */
2134 2364
2365void
2135void get_rangevector(object *op1, object *op2, rv_vector *retval, int flags) { 2366get_rangevector (object *op1, object *op2, rv_vector * retval, int flags)
2367{
2136 if (!adjacent_map(op1->map, op2->map, &retval->distance_x, &retval->distance_y)) { 2368 if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y))
2369 {
2137 /* be conservative and fill in _some_ data */ 2370 /* be conservative and fill in _some_ data */
2138 retval->distance = 100000; 2371 retval->distance = 100000;
2139 retval->distance_x = 32767; 2372 retval->distance_x = 32767;
2140 retval->distance_y = 32767; 2373 retval->distance_y = 32767;
2141 retval->direction = 0; 2374 retval->direction = 0;
2142 retval->part = 0; 2375 retval->part = 0;
2143 } else { 2376 }
2377 else
2378 {
2144 object *best; 2379 object *best;
2145 2380
2146 retval->distance_x += op2->x-op1->x; 2381 retval->distance_x += op2->x - op1->x;
2147 retval->distance_y += op2->y-op1->y; 2382 retval->distance_y += op2->y - op1->y;
2148 2383
2149 best = op1; 2384 best = op1;
2150 /* If this is multipart, find the closest part now */ 2385 /* If this is multipart, find the closest part now */
2151 if (!(flags&0x1) && op1->more) { 2386 if (!(flags & 0x1) && op1->more)
2387 {
2152 object *tmp; 2388 object *tmp;
2153 int best_distance = retval->distance_x*retval->distance_x+ 2389 int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi;
2154 retval->distance_y*retval->distance_y, tmpi;
2155 2390
2156 /* we just take the offset of the piece to head to figure 2391 /* we just take the offset of the piece to head to figure
2157 * distance instead of doing all that work above again 2392 * distance instead of doing all that work above again
2158 * since the distance fields we set above are positive in the 2393 * since the distance fields we set above are positive in the
2159 * same axis as is used for multipart objects, the simply arithmetic 2394 * same axis as is used for multipart objects, the simply arithmetic
2160 * below works. 2395 * below works.
2161 */ 2396 */
2162 for (tmp = op1->more; tmp != NULL; tmp = tmp->more) { 2397 for (tmp = op1->more; tmp != NULL; tmp = tmp->more)
2398 {
2163 tmpi = (op1->x-tmp->x+retval->distance_x)*(op1->x-tmp->x+retval->distance_x)+ 2399 tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) +
2164 (op1->y-tmp->y+retval->distance_y)*(op1->y-tmp->y+retval->distance_y); 2400 (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y);
2165 if (tmpi < best_distance) { 2401 if (tmpi < best_distance)
2402 {
2166 best_distance = tmpi; 2403 best_distance = tmpi;
2167 best = tmp; 2404 best = tmp;
2168 } 2405 }
2169 } 2406 }
2170 if (best != op1) { 2407 if (best != op1)
2408 {
2171 retval->distance_x += op1->x-best->x; 2409 retval->distance_x += op1->x - best->x;
2172 retval->distance_y += op1->y-best->y; 2410 retval->distance_y += op1->y - best->y;
2173 } 2411 }
2174 } 2412 }
2175 retval->part = best; 2413 retval->part = best;
2176 retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); 2414 retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y);
2177 retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); 2415 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
2178 } 2416 }
2179} 2417}
2180 2418
2181/* this is basically the same as get_rangevector above, but instead of 2419/* this is basically the same as get_rangevector above, but instead of
2182 * the first parameter being an object, it instead is the map 2420 * the first parameter being an object, it instead is the map
… …
2187 * be more consistant with the above function and also in case they are needed 2425 * be more consistant with the above function and also in case they are needed
2188 * for something in the future. Also, since no object is pasted, the best 2426 * for something in the future. Also, since no object is pasted, the best
2189 * field of the rv_vector is set to NULL. 2427 * field of the rv_vector is set to NULL.
2190 */ 2428 */
2191 2429
2430void
2192void get_rangevector_from_mapcoord(const mapstruct *m, int x, int y, const object *op2, rv_vector *retval, int flags) { 2431get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags)
2432{
2193 if (!adjacent_map(m, op2->map, &retval->distance_x, &retval->distance_y)) { 2433 if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y))
2434 {
2194 /* be conservative and fill in _some_ data */ 2435 /* be conservative and fill in _some_ data */
2195 retval->distance = 100000; 2436 retval->distance = 100000;
2196 retval->distance_x = 32767; 2437 retval->distance_x = 32767;
2197 retval->distance_y = 32767; 2438 retval->distance_y = 32767;
2198 retval->direction = 0; 2439 retval->direction = 0;
2199 retval->part = 0; 2440 retval->part = 0;
2200 } else { 2441 }
2442 else
2443 {
2201 retval->distance_x += op2->x-x; 2444 retval->distance_x += op2->x - x;
2202 retval->distance_y += op2->y-y; 2445 retval->distance_y += op2->y - y;
2203 2446
2204 retval->part = NULL; 2447 retval->part = NULL;
2205 retval->distance = isqrt(retval->distance_x*retval->distance_x+retval->distance_y*retval->distance_y); 2448 retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y);
2206 retval->direction = find_dir_2(-retval->distance_x, -retval->distance_y); 2449 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
2207 } 2450 }
2208} 2451}
2209 2452
2210/* Returns true of op1 and op2 are effectively on the same map 2453/* Returns true of op1 and op2 are effectively on the same map
2211 * (as related to map tiling). Note that this looks for a path from 2454 * (as related to map tiling). Note that this looks for a path from
… …
2213 * to op1, this will still return false. 2456 * to op1, this will still return false.
2214 * Note we only look one map out to keep the processing simple 2457 * Note we only look one map out to keep the processing simple
2215 * and efficient. This could probably be a macro. 2458 * and efficient. This could probably be a macro.
2216 * MSW 2001-08-05 2459 * MSW 2001-08-05
2217 */ 2460 */
2461int
2218int on_same_map(const object *op1, const object *op2) { 2462on_same_map (const object *op1, const object *op2)
2463{
2219 int dx, dy; 2464 int dx, dy;
2220 2465
2221 return adjacent_map(op1->map, op2->map, &dx, &dy); 2466 return adjacent_map (op1->map, op2->map, &dx, &dy);
2222} 2467}

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