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/cvs/deliantra/server/common/region.c
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Comparing deliantra/server/common/region.c (file contents):
Revision 1.1 by root, Fri Feb 3 07:11:40 2006 UTC vs.
Revision 1.2 by elmex, Sun Jul 9 10:56:01 2006 UTC

1/* 1/*
2 * static char *rcsid_map_c = 2 * static char *rcsid_map_c =
3 * "$Id: region.c,v 1.1 2006/02/03 07:11:40 root Exp $"; 3 * "$Id: region.c,v 1.2 2006/07/09 10:56:01 elmex Exp $";
4 */ 4 */
5 5
6/* 6/*
7 CrossFire, A Multiplayer game for X-windows 7 CrossFire, A Multiplayer game for X-windows
8 8
… …
66 * Since we won't assume all maps have a region set properly, we need an 66 * Since we won't assume all maps have a region set properly, we need an
67 * explicit check that it is, this is much nicer here than scattered throughout 67 * explicit check that it is, this is much nicer here than scattered throughout
68 * the map code. 68 * the map code.
69 */ 69 */
70 70
71const char *get_name_of_region_for_map(mapstruct *m) { 71const char *get_name_of_region_for_map(const mapstruct *m) {
72 region *reg; 72 region *reg;
73 if (m->region!=NULL) return m->region->name; 73 if (m->region!=NULL) return m->region->name;
74 for (reg=first_region;reg!=NULL;reg=reg->next) { 74 for (reg=first_region;reg!=NULL;reg=reg->next) {
75 if (reg->fallback) return reg->name; 75 if (reg->fallback) return reg->name;
76 } 76 }
… …
139 * returns 1 if the player is in the region reg, or a child region thereof 139 * returns 1 if the player is in the region reg, or a child region thereof
140 * otherwise returns 0 140 * otherwise returns 0
141 * if passed a NULL region returns -1 141 * if passed a NULL region returns -1
142 */ 142 */
143 143
144int region_is_child_of_region(region *child, region *r) { 144int region_is_child_of_region(const region *child, const region *r) {
145 145
146 if (r==NULL) 146 if (r==NULL)
147 return -1; 147 return -1;
148 if (child == NULL) 148 if (child == NULL)
149 return 0; 149 return 0;
… …
160 * 1. check if a longname is set and if so return it. 160 * 1. check if a longname is set and if so return it.
161 * 2. check if there is a parent and try and call the function against that 161 * 2. check if there is a parent and try and call the function against that
162 * 3. return a obviously wrong string if we can't get a longname, this should 162 * 3. return a obviously wrong string if we can't get a longname, this should
163 * never happen. We also log a debug message. 163 * never happen. We also log a debug message.
164 */ 164 */
165const char *get_region_longname(region *r) { 165const char *get_region_longname(const region *r) {
166 166
167 if (r->longname!=NULL) 167 if (r->longname!=NULL)
168 return r->longname; 168 return r->longname;
169 else if(r->parent!=NULL) 169 else if(r->parent!=NULL)
170 return get_region_longname(r->parent); 170 return get_region_longname(r->parent);
… …
172 LOG(llevDebug,"NOTICE region %s has no parent and no longname.\n", r->name); 172 LOG(llevDebug,"NOTICE region %s has no parent and no longname.\n", r->name);
173 return "no name can be found for the current region"; 173 return "no name can be found for the current region";
174 } 174 }
175} 175}
176 176
177const char *get_region_msg(region *r) { 177const char *get_region_msg(const region *r) {
178 if (r->msg!=NULL) 178 if (r->msg!=NULL)
179 return r->msg; 179 return r->msg;
180 else if(r->parent!=NULL) 180 else if(r->parent!=NULL)
181 return get_region_msg(r->parent); 181 return get_region_msg(r->parent);
182 else { 182 else {
183 LOG(llevDebug,"NOTICE region %s has no parent and no msg.\n", r->name); 183 LOG(llevDebug,"NOTICE region %s has no parent and no msg.\n", r->name);
184 return "no description can be found for the current region"; 184 return "no description can be found for the current region";
185 } 185 }
186}
187
188/** Returns an object which is an exit through which the player represented by op should be
189 * sent in order to be imprisoned. If there is no suitable place to which an exit can be
190 * constructed, then NULL will be returned. The caller is responsible for freeing the object
191 * created by this function.
192 */
193object *get_jail_exit(object *op) {
194 region *reg;
195 object *exit;
196 if (op->type != PLAYER) {
197 LOG(llevError, "region.c: get_jail_exit called against non-player object.\n");
198 return NULL;
199 }
200 reg=get_region_by_map(op->map);
201 while (reg!=NULL) {
202 if (reg->jailmap) {
203 exit=get_object();
204 EXIT_PATH(exit)=add_string(reg->jailmap);
205 /* damned exits reset savebed and remove teleports, so the prisoner can't escape */
206 SET_FLAG(exit, FLAG_DAMNED);
207 EXIT_X(exit) = reg->jailx;
208 EXIT_Y(exit) = reg->jaily;
209 return exit;
210 }
211 else reg=reg->parent;
212 }
213 LOG(llevDebug,"No suitable jailmap for region %s was found.\n", reg->name);
214 return NULL;
186} 215}
187 216
188/* 217/*
189 * First initialises the archtype hash-table (init_archetable()). 218 * First initialises the archtype hash-table (init_archetable()).
190 * Reads and parses the archetype file (with the first and second-pass 219 * Reads and parses the archetype file (with the first and second-pass
… …
224 253
225 new=(region *)CALLOC(1,sizeof(region)); 254 new=(region *)CALLOC(1,sizeof(region));
226 if(new==NULL) 255 if(new==NULL)
227 fatal(OUT_OF_MEMORY); 256 fatal(OUT_OF_MEMORY);
228 257
229 memset(new, sizeof(region), '\0'); 258 memset(new, '\0', sizeof(region));
230 259
231 return new; 260 return new;
232} 261}
233 262
234/* 263/*
235 * Reads/parses the region file, and copies into a linked list 264 * Reads/parses the region file, and copies into a linked list
… …
287 new->parent_name = strdup_local(value); 316 new->parent_name = strdup_local(value);
288 } 317 }
289 else if (!strcmp(key,"longname")) { 318 else if (!strcmp(key,"longname")) {
290 *end=0; 319 *end=0;
291 new->longname = strdup_local(value); 320 new->longname = strdup_local(value);
321 }
322 else if (!strcmp(key,"jail")) {
323 /* jail entries are of the form: /path/to/map x y */
324 char path[MAX_BUF];
325 int x,y;
326 if (sscanf(value, "%[^ ] %d %d\n", path, &x, &y) != 3) {
327 LOG(llevError, "region.c: malformated regions entry: jail %s\n", value);
328 continue;
329 }
330 new->jailmap = strdup_local(path);
331 new->jailx = x;
332 new->jaily = y;
292 } 333 }
293 else if (!strcmp(key,"msg")) { 334 else if (!strcmp(key,"msg")) {
294 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) { 335 while (fgets(buf, HUGE_BUF-1, fp)!=NULL) {
295 if (!strcmp(buf,"endmsg\n")) break; 336 if (!strcmp(buf,"endmsg\n")) break;
296 else { 337 else {

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