1 |
/* |
2 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
* |
4 |
* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
5 |
* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
6 |
* Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
7 |
* Copyright (©) 1992 Frank Tore Johansen |
8 |
* |
9 |
* Deliantra is free software: you can redistribute it and/or modify it under |
10 |
* the terms of the Affero GNU General Public License as published by the |
11 |
* Free Software Foundation, either version 3 of the License, or (at your |
12 |
* option) any later version. |
13 |
* |
14 |
* This program is distributed in the hope that it will be useful, |
15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 |
* GNU General Public License for more details. |
18 |
* |
19 |
* You should have received a copy of the Affero GNU General Public License |
20 |
* and the GNU General Public License along with this program. If not, see |
21 |
* <http://www.gnu.org/licenses/>. |
22 |
* |
23 |
* The authors can be reached via e-mail to <support@deliantra.net> |
24 |
*/ |
25 |
|
26 |
#include <global.h> |
27 |
#include <material.h> |
28 |
#include <sproto.h> |
29 |
|
30 |
/* This loads the settings file. There could be debate whether this should |
31 |
* be here or in the common directory - but since only the server needs this |
32 |
* information, having it here probably makes more sense. |
33 |
*/ |
34 |
void |
35 |
load_settings () |
36 |
{ |
37 |
object_thawer thawer (settings.confdir, "settings"); |
38 |
|
39 |
if (!thawer) |
40 |
{ |
41 |
LOG (llevError, "Error: No settings file found\n"); |
42 |
exit (1); |
43 |
} |
44 |
|
45 |
while (thawer.kw) |
46 |
{ |
47 |
const char *buf = thawer.kw_str; |
48 |
const char *cp = thawer.value_nn; |
49 |
|
50 |
if (!strcmp (buf, "not_permadeth")) |
51 |
{ |
52 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
53 |
{ |
54 |
settings.not_permadeth = TRUE; |
55 |
} |
56 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
57 |
{ |
58 |
settings.not_permadeth = FALSE; |
59 |
} |
60 |
else |
61 |
{ |
62 |
LOG (llevError, "load_settings: Unknown value for not_permadeth" ": %s\n", cp); |
63 |
} |
64 |
} |
65 |
else if (!strcmp (buf, "resurrection")) |
66 |
{ |
67 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
68 |
{ |
69 |
settings.resurrection = TRUE; |
70 |
} |
71 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
72 |
{ |
73 |
settings.resurrection = FALSE; |
74 |
} |
75 |
else |
76 |
{ |
77 |
LOG (llevError, "load_settings: Unknown value for resurrection" ": %s\n", cp); |
78 |
} |
79 |
} |
80 |
else if (!strcmp (buf, "set_title")) |
81 |
{ |
82 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
83 |
{ |
84 |
settings.set_title = TRUE; |
85 |
} |
86 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
87 |
{ |
88 |
settings.set_title = FALSE; |
89 |
} |
90 |
else |
91 |
{ |
92 |
LOG (llevError, "load_settings: Unknown value for set_title" ": %s\n", cp); |
93 |
} |
94 |
} |
95 |
else if (!strcmp (buf, "search_items")) |
96 |
{ |
97 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
98 |
{ |
99 |
settings.search_items = TRUE; |
100 |
} |
101 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
102 |
{ |
103 |
settings.search_items = FALSE; |
104 |
} |
105 |
else |
106 |
{ |
107 |
LOG (llevError, "load_settings: Unknown value for search_items" ": %s\n", cp); |
108 |
} |
109 |
} |
110 |
else if (!strcmp (buf, "spell_encumbrance")) |
111 |
{ |
112 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
113 |
{ |
114 |
settings.spell_encumbrance = TRUE; |
115 |
} |
116 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
117 |
{ |
118 |
settings.spell_encumbrance = FALSE; |
119 |
} |
120 |
else |
121 |
{ |
122 |
LOG (llevError, "load_settings: Unknown value for " "spell_encumbrance: %s\n", cp); |
123 |
} |
124 |
} |
125 |
else if (!strcmp (buf, "spell_failure_effects")) |
126 |
{ |
127 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
128 |
{ |
129 |
settings.spell_failure_effects = TRUE; |
130 |
} |
131 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
132 |
{ |
133 |
settings.spell_failure_effects = FALSE; |
134 |
} |
135 |
else |
136 |
{ |
137 |
LOG (llevError, "load_settings: Unknown value for " "spell_failure_effects: %s\n", cp); |
138 |
} |
139 |
} |
140 |
else if (!strcmp (buf, "spellpoint_level_depend")) |
141 |
{ |
142 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
143 |
{ |
144 |
settings.spellpoint_level_depend = TRUE; |
145 |
} |
146 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
147 |
{ |
148 |
settings.spellpoint_level_depend = FALSE; |
149 |
} |
150 |
else |
151 |
{ |
152 |
LOG (llevError, "load_settings: Unknown value for " "spellpoint_level_depend: %s\n", cp); |
153 |
} |
154 |
} |
155 |
else if (!strcmp (buf, "stat_loss_on_death")) |
156 |
{ |
157 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
158 |
{ |
159 |
settings.stat_loss_on_death = TRUE; |
160 |
} |
161 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
162 |
{ |
163 |
settings.stat_loss_on_death = FALSE; |
164 |
} |
165 |
else |
166 |
{ |
167 |
LOG (llevError, "load_settings: Unknown value for " "stat_loss_on_death: %s\n", cp); |
168 |
} |
169 |
} |
170 |
else if (!strcmp (buf, "use_permanent_experience")) |
171 |
{ |
172 |
LOG (llevError, "use_permanent_experience is deprecated, use" "permenent_experience_percentage instead\n"); |
173 |
} |
174 |
else if (!strcmp (buf, "permanent_experience_percentage")) |
175 |
{ |
176 |
int val = atoi (cp); |
177 |
|
178 |
if (val < 0 || val > 100) |
179 |
LOG (llevError, "load_settings: permenent_experience_percentage" "must be between 0 and 100, %d is invalid\n", val); |
180 |
else |
181 |
settings.permanent_exp_ratio = val; |
182 |
} |
183 |
else if (!strcmp (buf, "death_penalty_percentage")) |
184 |
{ |
185 |
int val = atoi (cp); |
186 |
|
187 |
if (val < 0 || val > 100) |
188 |
LOG (llevError, "load_settings: death_penalty_percentage" "must be between 0 and 100, %d is invalid\n", val); |
189 |
else |
190 |
settings.death_penalty_ratio = val; |
191 |
} |
192 |
else if (!strcmp (buf, "death_penalty_levels")) |
193 |
{ |
194 |
int val = atoi (cp); |
195 |
|
196 |
if (val < 0 || val > 255) |
197 |
LOG (llevError, "load_settings: death_penalty_levels" "can not be negative, %d is invalid\n", val); |
198 |
else |
199 |
settings.death_penalty_level = val; |
200 |
} |
201 |
else if (!strcmp (buf, "balanced_stat_loss")) |
202 |
{ |
203 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
204 |
{ |
205 |
settings.balanced_stat_loss = TRUE; |
206 |
} |
207 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
208 |
{ |
209 |
settings.balanced_stat_loss = FALSE; |
210 |
} |
211 |
else |
212 |
{ |
213 |
LOG (llevError, "load_settings: Unknown value for " "balanced_stat_loss: %s\n", cp); |
214 |
} |
215 |
} |
216 |
else if (!strcmp (buf, "simple_exp")) |
217 |
{ |
218 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
219 |
{ |
220 |
settings.simple_exp = TRUE; |
221 |
} |
222 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
223 |
{ |
224 |
settings.simple_exp = FALSE; |
225 |
} |
226 |
else |
227 |
{ |
228 |
LOG (llevError, "load_settings: Unknown value for simple_exp: %s\n", cp); |
229 |
} |
230 |
} |
231 |
else if (!strcmp (buf, "item_power_factor")) |
232 |
{ |
233 |
float tmp = atof (cp); |
234 |
|
235 |
if (tmp < 0) |
236 |
LOG (llevError, "load_settings: item_power_factor must be a positive number (%f < 0)\n", tmp); |
237 |
else |
238 |
settings.item_power_factor = tmp; |
239 |
} |
240 |
else if (!strcmp (buf, "pk_luck_penalty")) |
241 |
{ |
242 |
sint16 val = atoi (cp); |
243 |
|
244 |
if (val < -100 || val > 100) |
245 |
LOG (llevError, "load_settings: pk_luck_penalty must be between -100 and 100" ", %d is invalid\n", val); |
246 |
else |
247 |
settings.pk_luck_penalty = val; |
248 |
} |
249 |
else if (!strcmp (buf, "set_friendly_fire")) |
250 |
{ |
251 |
int val = atoi (cp); |
252 |
|
253 |
if (val < 0 || val > 100) |
254 |
LOG (llevError, "load_settings: set_friendly_fire must be between 0 an 100" ", %d is invalid\n", val); |
255 |
else |
256 |
settings.set_friendly_fire = val; |
257 |
} |
258 |
else if (!strcmp (buf, "armor_max_enchant")) |
259 |
{ |
260 |
int max_e = atoi (cp); |
261 |
|
262 |
if (max_e <= 0) |
263 |
LOG (llevError, "load_settings: armor_max_enchant is %d\n", max_e); |
264 |
else |
265 |
settings.armor_max_enchant = max_e; |
266 |
} |
267 |
else if (!strcmp (buf, "armor_weight_reduction")) |
268 |
{ |
269 |
int wr = atoi (cp); |
270 |
|
271 |
if (wr < 0) |
272 |
LOG (llevError, "load_settings: armor_weight_reduction is %d\n", wr); |
273 |
else |
274 |
settings.armor_weight_reduction = wr; |
275 |
} |
276 |
else if (!strcmp (buf, "armor_weight_linear")) |
277 |
{ |
278 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
279 |
{ |
280 |
settings.armor_weight_linear = TRUE; |
281 |
} |
282 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
283 |
{ |
284 |
settings.armor_weight_linear = FALSE; |
285 |
} |
286 |
else |
287 |
{ |
288 |
LOG (llevError, "load_settings: unknown value for armor_weight_linear: %s\n", cp); |
289 |
} |
290 |
|
291 |
} |
292 |
else if (!strcmp (buf, "armor_speed_improvement")) |
293 |
{ |
294 |
int wr = atoi (cp); |
295 |
|
296 |
if (wr < 0) |
297 |
LOG (llevError, "load_settings: armor_speed_improvement is %d\n", wr); |
298 |
else |
299 |
settings.armor_speed_improvement = wr; |
300 |
} |
301 |
else if (!strcmp (buf, "armor_speed_linear")) |
302 |
{ |
303 |
if (!strcmp (cp, "on") || !strcmp (cp, "true")) |
304 |
{ |
305 |
settings.armor_speed_linear = TRUE; |
306 |
} |
307 |
else if (!strcmp (cp, "off") || !strcmp (cp, "false")) |
308 |
{ |
309 |
settings.armor_speed_linear = FALSE; |
310 |
} |
311 |
else |
312 |
{ |
313 |
LOG (llevError, "load_settings: unknown value for armor_speed_linear: %s\n", cp); |
314 |
} |
315 |
|
316 |
} |
317 |
else |
318 |
thawer.parse_error ("settings file"); |
319 |
|
320 |
thawer.next (); |
321 |
} |
322 |
} |
323 |
|
324 |
/* |
325 |
* init() is called only once, when starting the program. |
326 |
*/ |
327 |
void |
328 |
init (int argc, char **argv) |
329 |
{ |
330 |
init_done = 0; /* Must be done before init_signal() */ |
331 |
|
332 |
init_environ (); |
333 |
cfperl_init (); |
334 |
init_done = 1; |
335 |
} |
336 |
|
337 |
/* Signal handlers: */ |
338 |
|
339 |
static void |
340 |
rec_sigabrt (int i) |
341 |
{ |
342 |
signal (SIGABRT, SIG_DFL); |
343 |
|
344 |
LOG (llevError, "SIGABRT received.\n"); |
345 |
cleanup ("SIGABRT received", 1); |
346 |
} |
347 |
|
348 |
static void |
349 |
rec_sigquit (int i) |
350 |
{ |
351 |
signal (SIGQUIT, SIG_IGN); |
352 |
|
353 |
LOG (llevInfo, "SIGQUIT received\n"); |
354 |
cleanup ("SIGQUIT received", 1); |
355 |
} |
356 |
|
357 |
static void |
358 |
rec_sigsegv (int i) |
359 |
{ |
360 |
signal (SIGSEGV, SIG_DFL); |
361 |
|
362 |
LOG (llevError, "SIGSEGV received.\n"); |
363 |
cleanup ("SIGSEGV received", 1); |
364 |
} |
365 |
|
366 |
static void |
367 |
rec_sigbus (int i) |
368 |
{ |
369 |
signal (SIGBUS, SIG_DFL); |
370 |
|
371 |
LOG (llevError, "SIGBUS received\n"); |
372 |
cleanup ("SIGBUS received", 1); |
373 |
} |
374 |
|
375 |
static void |
376 |
rec_sigfpe (int i) |
377 |
{ |
378 |
signal (SIGFPE, SIG_DFL); |
379 |
|
380 |
LOG (llevError, "SIGFPE received.\n"); |
381 |
cleanup ("SIGFPE received", 1); |
382 |
} |
383 |
|
384 |
void |
385 |
reset_signals () |
386 |
{ |
387 |
signal (SIGABRT, SIG_DFL); |
388 |
signal (SIGQUIT, SIG_DFL); |
389 |
signal (SIGSEGV, SIG_DFL); |
390 |
#ifdef SIGBUS |
391 |
signal (SIGBUS , SIG_DFL); |
392 |
#endif |
393 |
signal (SIGFPE , SIG_DFL); |
394 |
signal (SIGINT , SIG_DFL); |
395 |
signal (SIGTERM, SIG_DFL); |
396 |
} |
397 |
|
398 |
void |
399 |
init_signals () |
400 |
{ |
401 |
// large stack, but it's important data we want to save, and it is not usually |
402 |
// being physically allocated anyways |
403 |
const size_t stacksize = 8 * 1024 * 1024 + SIGSTKSZ; |
404 |
|
405 |
stack_t ss; |
406 |
ss.ss_sp = malloc (stacksize); |
407 |
ss.ss_flags = 0; |
408 |
ss.ss_size = stacksize; |
409 |
sigaltstack (&ss, 0); |
410 |
|
411 |
struct sigaction sa; |
412 |
|
413 |
sigfillset (&sa.sa_mask); |
414 |
sa.sa_flags = SA_RESTART; |
415 |
|
416 |
sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
417 |
sa.sa_handler = rec_sigabrt; sigaction (SIGABRT, &sa, 0); |
418 |
sa.sa_handler = rec_sigquit; sigaction (SIGQUIT, &sa, 0); |
419 |
#ifdef SIGBUS |
420 |
sa.sa_handler = rec_sigbus; sigaction (SIGBUS, &sa, 0); |
421 |
#endif |
422 |
sa.sa_handler = rec_sigfpe; sigaction (SIGFPE, &sa, 0); |
423 |
|
424 |
sa.sa_flags |= SA_ONSTACK; |
425 |
sa.sa_handler = rec_sigsegv; sigaction (SIGSEGV, &sa, 0); |
426 |
} |
427 |
|
428 |
static racelink * |
429 |
get_racelist () |
430 |
{ |
431 |
racelink *list = new racelink; |
432 |
|
433 |
list->name = 0; |
434 |
list->nrof = 0; |
435 |
list->next = 0; |
436 |
list->member = get_objectlink (); |
437 |
|
438 |
return list; |
439 |
} |
440 |
|
441 |
racelink * |
442 |
find_racelink (const char *name) |
443 |
{ |
444 |
if (name) |
445 |
for (racelink *link = first_race; link; link = link->next) |
446 |
if (!link->name || !strcmp (name, link->name)) |
447 |
return link; |
448 |
|
449 |
return 0; |
450 |
} |
451 |
|
452 |
static void |
453 |
add_to_racelist (const char *race_name, object *op) |
454 |
{ |
455 |
racelink *race; |
456 |
|
457 |
if (!op || !race_name) |
458 |
return; |
459 |
|
460 |
race = find_racelink (race_name); |
461 |
|
462 |
if (!race) |
463 |
{ /* add in a new race list */ |
464 |
race = get_racelist (); |
465 |
race->next = first_race; |
466 |
first_race = race; |
467 |
race->name = race_name; |
468 |
} |
469 |
|
470 |
if (race->member->ob) |
471 |
{ |
472 |
objectlink *tmp = get_objectlink (); |
473 |
|
474 |
tmp->next = race->member; |
475 |
race->member = tmp; |
476 |
} |
477 |
|
478 |
race->nrof++; |
479 |
race->member->ob = op; |
480 |
} |
481 |
|
482 |
/* init_races() - reads the races file in the lib/ directory, then |
483 |
* overwrites old 'race' entries. This routine allow us to quickly |
484 |
* re-configure the 'alignment' of monsters, objects. Useful for |
485 |
* putting together lists of creatures, etc that belong to gods. |
486 |
*/ |
487 |
static void |
488 |
init_races () |
489 |
{ |
490 |
FILE *file; |
491 |
char race[MAX_BUF], fname[MAX_BUF], buf[MAX_BUF], *cp, variable[MAX_BUF]; |
492 |
archetype *mon = NULL; |
493 |
static int init_done = 0; |
494 |
|
495 |
if (init_done) |
496 |
return; |
497 |
init_done = 1; |
498 |
first_race = 0; |
499 |
|
500 |
sprintf (fname, "%s/races", settings.datadir); |
501 |
LOG (llevDebug, "Reading races from %s...\n", fname); |
502 |
if (!(file = fopen (fname, "r"))) |
503 |
{ |
504 |
LOG (llevError, "Cannot open races file %s: %s\n", fname, strerror (errno)); |
505 |
return; |
506 |
} |
507 |
|
508 |
while (fgets (buf, MAX_BUF, file) != NULL) |
509 |
{ |
510 |
int set_race = 1, set_list = 1; |
511 |
|
512 |
if (*buf == '#') |
513 |
continue; |
514 |
|
515 |
if ((cp = strchr (buf, '\n')) != NULL) |
516 |
*cp = '\0'; |
517 |
|
518 |
cp = buf; |
519 |
while (*cp == ' ' || *cp == '!' || *cp == '@') |
520 |
{ |
521 |
if (*cp == '!') set_race = 0; |
522 |
if (*cp == '@') set_list = 0; |
523 |
|
524 |
cp++; |
525 |
} |
526 |
|
527 |
if (sscanf (cp, "RACE %255s", variable)) // and pray MAX_BUF is larger |
528 |
/* set new race value */ |
529 |
strcpy (race, variable); |
530 |
else |
531 |
{ |
532 |
char *cp1; |
533 |
|
534 |
/* Take out beginning spaces */ |
535 |
for (cp1 = cp; *cp1 == ' '; cp1++) |
536 |
; |
537 |
/* Remove newline and trailing spaces */ |
538 |
for (cp1 = cp + strlen (cp) - 1; *cp1 == '\n' || *cp1 == ' '; cp1--) |
539 |
{ |
540 |
*cp1 = '\0'; |
541 |
if (cp == cp1) |
542 |
break; |
543 |
} |
544 |
|
545 |
if (cp[strlen (cp) - 1] == '\n') |
546 |
cp[strlen (cp) - 1] = '\0'; |
547 |
|
548 |
/* set creature race to race value */ |
549 |
if ((mon = archetype::find (cp)) == NULL) |
550 |
LOG (llevError, "Creature %s in race file lacks archetype\n", cp); |
551 |
else |
552 |
{ |
553 |
if (set_race && (!mon->race || strcmp (&mon->race, race))) |
554 |
{ |
555 |
if (mon->race) |
556 |
LOG (llevDebug, "Resetting race to %s from %s for archetype %s\n", race, &mon->race, &mon->archname); |
557 |
|
558 |
mon->race = race; |
559 |
} |
560 |
|
561 |
/* if the arch is a monster, add it to the race list */ |
562 |
if (set_list && mon->flag [FLAG_MONSTER]) |
563 |
add_to_racelist (race, mon); |
564 |
} |
565 |
} |
566 |
} |
567 |
|
568 |
fclose (file); |
569 |
LOG (llevDebug, "done.\n"); |
570 |
} |
571 |
|
572 |
void |
573 |
init_beforeplay () |
574 |
{ |
575 |
init_artifacts (); /* If not called before, reads all artifacts from file */ |
576 |
init_races (); /* overwrite race designations using entries in lib/races file */ |
577 |
init_gods (); /* init linked list of gods from archs */ |
578 |
init_readable (); /* inits useful arrays for readable texts */ |
579 |
init_formulae (); /* If not called before, reads formulae from file */ |
580 |
} |
581 |
|