server/server/init.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 Frank Tore Johansen
 *
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

#include <global.h>
#include <material.h>
#include <sproto.h>

/* This loads the settings file.  There could be debate whether this should
 * be here or in the common directory - but since only the server needs this
 * information, having it here probably makes more sense.
 */
void
load_settings ()
{
  object_thawer thawer (settings.confdir, "settings");

  if (!thawer)
    {
      LOG (llevError, "Error: No settings file found\n");
      exit (1);
    }

  while (thawer.kw)
    {
      const char *buf = thawer.kw_str;
      const char *cp  = thawer.value_nn;

      if (!strcmp (buf, "not_permadeth"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.not_permadeth = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.not_permadeth = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for not_permadeth" ": %s\n", cp);
            }
        }
      else if (!strcmp (buf, "resurrection"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.resurrection = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.resurrection = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for resurrection" ": %s\n", cp);
            }
        }
      else if (!strcmp (buf, "set_title"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.set_title = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.set_title = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for set_title" ": %s\n", cp);
            }
        }
      else if (!strcmp (buf, "search_items"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.search_items = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.search_items = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for search_items" ": %s\n", cp);
            }
        }
      else if (!strcmp (buf, "spell_encumbrance"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.spell_encumbrance = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.spell_encumbrance = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for " "spell_encumbrance: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "spell_failure_effects"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.spell_failure_effects = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.spell_failure_effects = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for " "spell_failure_effects: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "spellpoint_level_depend"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.spellpoint_level_depend = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.spellpoint_level_depend = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for " "spellpoint_level_depend: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "stat_loss_on_death"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.stat_loss_on_death = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.stat_loss_on_death = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for " "stat_loss_on_death: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "use_permanent_experience"))
        {
          LOG (llevError, "use_permanent_experience is deprecated, use" "permenent_experience_percentage instead\n");
        }
      else if (!strcmp (buf, "permanent_experience_percentage"))
        {
          int val = atoi (cp);

          if (val < 0 || val > 100)
            LOG (llevError, "load_settings: permenent_experience_percentage" "must be between 0 and 100, %d is invalid\n", val);
          else
            settings.permanent_exp_ratio = val;
        }
      else if (!strcmp (buf, "death_penalty_percentage"))
        {
          int val = atoi (cp);

          if (val < 0 || val > 100)
            LOG (llevError, "load_settings: death_penalty_percentage" "must be between 0 and 100, %d is invalid\n", val);
          else
            settings.death_penalty_ratio = val;
        }
      else if (!strcmp (buf, "death_penalty_levels"))
        {
          int val = atoi (cp);

          if (val < 0 || val > 255)
            LOG (llevError, "load_settings: death_penalty_levels" "can not be negative, %d is invalid\n", val);
          else
            settings.death_penalty_level = val;
        }
      else if (!strcmp (buf, "balanced_stat_loss"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.balanced_stat_loss = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.balanced_stat_loss = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for " "balanced_stat_loss: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "simple_exp"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.simple_exp = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.simple_exp = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: Unknown value for simple_exp: %s\n", cp);
            }
        }
      else if (!strcmp (buf, "item_power_factor"))
        {
          float tmp = atof (cp);

          if (tmp < 0)
            LOG (llevError, "load_settings: item_power_factor must be a positive number (%f < 0)\n", tmp);
          else
            settings.item_power_factor = tmp;
        }
      else if (!strcmp (buf, "pk_luck_penalty"))
        {
          sint16 val = atoi (cp);

          if (val < -100 || val > 100)
            LOG (llevError, "load_settings: pk_luck_penalty must be between -100 and 100" ", %d is invalid\n", val);
          else
            settings.pk_luck_penalty = val;
        }
      else if (!strcmp (buf, "set_friendly_fire"))
        {
          int val = atoi (cp);

          if (val < 0 || val > 100)
            LOG (llevError, "load_settings: set_friendly_fire must be between 0 an 100" ", %d is invalid\n", val);
          else
            settings.set_friendly_fire = val;
        }
      else if (!strcmp (buf, "armor_max_enchant"))
        {
          int max_e = atoi (cp);

          if (max_e <= 0)
            LOG (llevError, "load_settings: armor_max_enchant is %d\n", max_e);
          else
            settings.armor_max_enchant = max_e;
        }
      else if (!strcmp (buf, "armor_weight_reduction"))
        {
          int wr = atoi (cp);

          if (wr < 0)
            LOG (llevError, "load_settings: armor_weight_reduction is %d\n", wr);
          else
            settings.armor_weight_reduction = wr;
        }
      else if (!strcmp (buf, "armor_weight_linear"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.armor_weight_linear = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.armor_weight_linear = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: unknown value for armor_weight_linear: %s\n", cp);
            }

        }
      else if (!strcmp (buf, "armor_speed_improvement"))
        {
          int wr = atoi (cp);

          if (wr < 0)
            LOG (llevError, "load_settings: armor_speed_improvement is %d\n", wr);
          else
            settings.armor_speed_improvement = wr;
        }
      else if (!strcmp (buf, "armor_speed_linear"))
        {
          if (!strcmp (cp, "on") || !strcmp (cp, "true"))
            {
              settings.armor_speed_linear = TRUE;
            }
          else if (!strcmp (cp, "off") || !strcmp (cp, "false"))
            {
              settings.armor_speed_linear = FALSE;
            }
          else
            {
              LOG (llevError, "load_settings: unknown value for armor_speed_linear: %s\n", cp);
            }

        }
      else
        thawer.parse_error ("settings file");

      thawer.next ();
    }
}

/*
 * init() is called only once, when starting the program.
 */
void
init (int argc, char **argv)
{
  init_done = 0;                /* Must be done before init_signal() */

  init_environ ();
  cfperl_init ();
  init_done = 1;
}

/* Signal handlers: */

static void
rec_sigabrt (int i)
{
  signal (SIGABRT, SIG_DFL);

  LOG (llevError, "SIGABRT received.\n");
  cleanup ("SIGABRT received", 1);
}

static void
rec_sigquit (int i)
{
  signal (SIGQUIT, SIG_IGN);

  LOG (llevInfo, "SIGQUIT received\n");
  cleanup ("SIGQUIT received", 1);
}

static void
rec_sigsegv (int i)
{
  signal (SIGSEGV, SIG_DFL);

  LOG (llevError, "SIGSEGV received.\n");
  cleanup ("SIGSEGV received", 1);
}

static void
rec_sigbus (int i)
{
  signal (SIGBUS, SIG_DFL);

  LOG (llevError, "SIGBUS received\n");
  cleanup ("SIGBUS received", 1);
}

static void
rec_sigfpe (int i)
{
  signal (SIGFPE, SIG_DFL);

  LOG (llevError, "SIGFPE received.\n");
  cleanup ("SIGFPE received", 1);
}

void
reset_signals ()
{
  signal (SIGABRT, SIG_DFL);
  signal (SIGQUIT, SIG_DFL);
  signal (SIGSEGV, SIG_DFL);
#ifdef SIGBUS
  signal (SIGBUS , SIG_DFL);
#endif
  signal (SIGFPE , SIG_DFL);
  signal (SIGINT , SIG_DFL);
  signal (SIGTERM, SIG_DFL);
}

void
init_signals ()
{
  // large stack, but it's important data we want to save, and it is not usually
  // being physically allocated anyways
  const size_t stacksize = 8 * 1024 * 1024 + SIGSTKSZ;

  stack_t ss;
  ss.ss_sp = malloc (stacksize);
  ss.ss_flags = 0;
  ss.ss_size = stacksize;
  sigaltstack (&ss, 0);

  struct sigaction sa;

  sigfillset (&sa.sa_mask);
  sa.sa_flags = SA_RESTART;

  sa.sa_handler = SIG_IGN;     sigaction (SIGPIPE, &sa, 0);
  sa.sa_handler = rec_sigabrt; sigaction (SIGABRT, &sa, 0);
  sa.sa_handler = rec_sigquit; sigaction (SIGQUIT, &sa, 0);
#ifdef SIGBUS
  sa.sa_handler = rec_sigbus;  sigaction (SIGBUS,  &sa, 0);
#endif
  sa.sa_handler = rec_sigfpe;  sigaction (SIGFPE,  &sa, 0);

  sa.sa_flags |= SA_ONSTACK;
  sa.sa_handler = rec_sigsegv; sigaction (SIGSEGV, &sa, 0);
}

static racelink *
get_racelist ()
{
  racelink *list = new racelink;

  list->name = 0;
  list->nrof = 0;
  list->next = 0;
  list->member = get_objectlink ();

  return list;
}

 racelink *
find_racelink (const char *name)
{
  if (name)
    for (racelink *link = first_race; link; link = link->next)
      if (!link->name || !strcmp (name, link->name))
        return link;

  return 0;
}

static void
add_to_racelist (const char *race_name, object *op)
{
  racelink *race;

  if (!op || !race_name)
    return;

  race = find_racelink (race_name);

  if (!race)
    {                           /* add in a new race list */
      race = get_racelist ();
      race->next = first_race;
      first_race = race;
      race->name = race_name;
    }

  if (race->member->ob)
    {
      objectlink *tmp = get_objectlink ();

      tmp->next = race->member;
      race->member = tmp;
    }

  race->nrof++;
  race->member->ob = op;
}

/* init_races() - reads the races file in the lib/ directory, then
 * overwrites old 'race' entries. This routine allow us to quickly
 * re-configure the 'alignment' of monsters, objects. Useful for
 * putting together lists of creatures, etc that belong to gods.
 */
static void
init_races ()
{
  FILE *file;
  char race[MAX_BUF], fname[MAX_BUF], buf[MAX_BUF], *cp, variable[MAX_BUF];
  archetype *mon = NULL;
  static int init_done = 0;

  if (init_done)
    return;
  init_done = 1;
  first_race = 0;

  sprintf (fname, "%s/races", settings.datadir);
  LOG (llevDebug, "Reading races from %s...\n", fname);
  if (!(file = fopen (fname, "r")))
    {
      LOG (llevError, "Cannot open races file %s: %s\n", fname, strerror (errno));
      return;
    }

  while (fgets (buf, MAX_BUF, file) != NULL)
    {
      int set_race = 1, set_list = 1;

      if (*buf == '#')
        continue;

      if ((cp = strchr (buf, '\n')) != NULL)
        *cp = '\0';

      cp = buf;
      while (*cp == ' ' || *cp == '!' || *cp == '@')
        {
          if (*cp == '!') set_race = 0;
          if (*cp == '@') set_list = 0;

          cp++;
        }

      if (sscanf (cp, "RACE %s", variable))
        /* set new race value */
        strcpy (race, variable);
      else
        {
          char *cp1;

          /* Take out beginning spaces */
          for (cp1 = cp; *cp1 == ' '; cp1++)
            ;
          /* Remove newline and trailing spaces */
          for (cp1 = cp + strlen (cp) - 1; *cp1 == '\n' || *cp1 == ' '; cp1--)
            {
              *cp1 = '\0';
              if (cp == cp1)
                break;
            }

          if (cp[strlen (cp) - 1] == '\n')
            cp[strlen (cp) - 1] = '\0';

          /* set creature race to race value */
          if ((mon = archetype::find (cp)) == NULL)
            LOG (llevError, "Creature %s in race file lacks archetype\n", cp);
          else
            {
              if (set_race && (!mon->race || strcmp (&mon->race, race)))
                {
                  if (mon->race)
                    LOG (llevDebug, "Resetting race to %s from %s for archetype %s\n", race, &mon->race, &mon->archname);

                  mon->race = race;
                }

              /* if the arch is a monster, add it to the race list */
              if (set_list && mon->flag [FLAG_MONSTER])
                add_to_racelist (race, mon);
            }
        }
    }

  fclose (file);
  LOG (llevDebug, "done.\n");
}

void
init_beforeplay ()
{
  init_artifacts ();            /* If not called before, reads all artifacts from file */
  init_races ();                /* overwrite race designations using entries in lib/races file */
  init_gods ();                 /* init linked list of gods from archs */
  init_readable ();             /* inits useful arrays for readable texts */
  init_formulae ();             /* If not called before, reads formulae from file */
}

Revision:	1.86
Committed:	Mon Dec 17 02:07:15 2012 UTC (11 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-3_1
Changes since 1.85:	+23 -8 lines
Log Message:	sigfpe handling
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.59	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.85	*
4	root	1.84	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.78	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992 Frank Tore Johansen
7	root	1.85	*
8	root	1.71	* Deliantra is free software: you can redistribute it and/or modify it under
9			* the terms of the Affero GNU General Public License as published by the
10			* Free Software Foundation, either version 3 of the License, or (at your
11			* option) any later version.
12	root	1.85	*
13	root	1.56	* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17	root	1.85	*
18	root	1.71	* You should have received a copy of the Affero GNU General Public License
19			* and the GNU General Public License along with this program. If not, see
20			* <http://www.gnu.org/licenses/>.
21	root	1.85	*
22	root	1.59	* The authors can be reached via e-mail to <support@deliantra.net>
23	pippijn	1.34	*/
24	elmex	1.1
25			#include <global.h>
26			#include <material.h>
27	root	1.22	#include <sproto.h>
28	elmex	1.1
29			/* This loads the settings file. There could be debate whether this should
30			* be here or in the common directory - but since only the server needs this
31			* information, having it here probably makes more sense.
32			*/
33	root	1.66	void
34	root	1.76	load_settings ()
35	elmex	1.1	{
36	root	1.81	object_thawer thawer (settings.confdir, "settings");
37	root	1.80
38			if (!thawer)
39	root	1.9	{
40	root	1.43	LOG (llevError, "Error: No settings file found\n");
41			exit (1);
42	elmex	1.1	}
43	root	1.43
44	root	1.80	while (thawer.kw)
45	root	1.9	{
46	root	1.80	const char *buf = thawer.kw_str;
47			const char *cp = thawer.value_nn;
48	root	1.9
49	root	1.80	if (!strcmp (buf, "not_permadeth"))
50	root	1.9	{
51	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
52	root	1.9	{
53			settings.not_permadeth = TRUE;
54			}
55	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
56	root	1.9	{
57			settings.not_permadeth = FALSE;
58			}
59			else
60			{
61			LOG (llevError, "load_settings: Unknown value for not_permadeth" ": %s\n", cp);
62			}
63			}
64	root	1.80	else if (!strcmp (buf, "resurrection"))
65	root	1.9	{
66	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
67	root	1.9	{
68			settings.resurrection = TRUE;
69			}
70	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
71	root	1.9	{
72			settings.resurrection = FALSE;
73			}
74			else
75			{
76			LOG (llevError, "load_settings: Unknown value for resurrection" ": %s\n", cp);
77			}
78			}
79	root	1.80	else if (!strcmp (buf, "set_title"))
80	root	1.9	{
81	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
82	root	1.9	{
83			settings.set_title = TRUE;
84			}
85	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
86	root	1.9	{
87			settings.set_title = FALSE;
88			}
89			else
90			{
91			LOG (llevError, "load_settings: Unknown value for set_title" ": %s\n", cp);
92			}
93			}
94	root	1.80	else if (!strcmp (buf, "search_items"))
95	root	1.9	{
96	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
97	root	1.9	{
98			settings.search_items = TRUE;
99			}
100	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
101	root	1.9	{
102			settings.search_items = FALSE;
103			}
104			else
105			{
106			LOG (llevError, "load_settings: Unknown value for search_items" ": %s\n", cp);
107			}
108			}
109	root	1.80	else if (!strcmp (buf, "spell_encumbrance"))
110	root	1.9	{
111	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
112	root	1.9	{
113			settings.spell_encumbrance = TRUE;
114			}
115	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
116	root	1.9	{
117			settings.spell_encumbrance = FALSE;
118			}
119			else
120			{
121			LOG (llevError, "load_settings: Unknown value for " "spell_encumbrance: %s\n", cp);
122			}
123			}
124	root	1.80	else if (!strcmp (buf, "spell_failure_effects"))
125	root	1.9	{
126	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
127	root	1.9	{
128			settings.spell_failure_effects = TRUE;
129			}
130	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
131	root	1.9	{
132			settings.spell_failure_effects = FALSE;
133			}
134			else
135			{
136			LOG (llevError, "load_settings: Unknown value for " "spell_failure_effects: %s\n", cp);
137			}
138			}
139	root	1.80	else if (!strcmp (buf, "spellpoint_level_depend"))
140	root	1.9	{
141	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
142	root	1.9	{
143			settings.spellpoint_level_depend = TRUE;
144			}
145	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
146	root	1.9	{
147			settings.spellpoint_level_depend = FALSE;
148			}
149			else
150			{
151			LOG (llevError, "load_settings: Unknown value for " "spellpoint_level_depend: %s\n", cp);
152			}
153			}
154	root	1.80	else if (!strcmp (buf, "stat_loss_on_death"))
155	root	1.9	{
156	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
157	root	1.9	{
158			settings.stat_loss_on_death = TRUE;
159			}
160	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
161	root	1.9	{
162			settings.stat_loss_on_death = FALSE;
163			}
164			else
165			{
166			LOG (llevError, "load_settings: Unknown value for " "stat_loss_on_death: %s\n", cp);
167			}
168			}
169	root	1.80	else if (!strcmp (buf, "use_permanent_experience"))
170	root	1.9	{
171			LOG (llevError, "use_permanent_experience is deprecated, use" "permenent_experience_percentage instead\n");
172			}
173	root	1.80	else if (!strcmp (buf, "permanent_experience_percentage"))
174	root	1.9	{
175			int val = atoi (cp);
176
177			if (val < 0 \|\| val > 100)
178			LOG (llevError, "load_settings: permenent_experience_percentage" "must be between 0 and 100, %d is invalid\n", val);
179			else
180			settings.permanent_exp_ratio = val;
181			}
182	root	1.80	else if (!strcmp (buf, "death_penalty_percentage"))
183	root	1.9	{
184			int val = atoi (cp);
185
186			if (val < 0 \|\| val > 100)
187			LOG (llevError, "load_settings: death_penalty_percentage" "must be between 0 and 100, %d is invalid\n", val);
188			else
189			settings.death_penalty_ratio = val;
190			}
191	root	1.80	else if (!strcmp (buf, "death_penalty_levels"))
192	root	1.9	{
193			int val = atoi (cp);
194
195			if (val < 0 \|\| val > 255)
196			LOG (llevError, "load_settings: death_penalty_levels" "can not be negative, %d is invalid\n", val);
197			else
198			settings.death_penalty_level = val;
199			}
200	root	1.80	else if (!strcmp (buf, "balanced_stat_loss"))
201	root	1.9	{
202	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
203	root	1.9	{
204			settings.balanced_stat_loss = TRUE;
205			}
206	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
207	root	1.9	{
208			settings.balanced_stat_loss = FALSE;
209			}
210			else
211			{
212			LOG (llevError, "load_settings: Unknown value for " "balanced_stat_loss: %s\n", cp);
213			}
214			}
215	root	1.80	else if (!strcmp (buf, "simple_exp"))
216	root	1.9	{
217	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
218	root	1.9	{
219			settings.simple_exp = TRUE;
220			}
221	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
222	root	1.9	{
223			settings.simple_exp = FALSE;
224			}
225			else
226			{
227			LOG (llevError, "load_settings: Unknown value for simple_exp: %s\n", cp);
228			}
229			}
230	root	1.80	else if (!strcmp (buf, "item_power_factor"))
231	root	1.9	{
232			float tmp = atof (cp);
233
234			if (tmp < 0)
235			LOG (llevError, "load_settings: item_power_factor must be a positive number (%f < 0)\n", tmp);
236			else
237			settings.item_power_factor = tmp;
238			}
239	root	1.80	else if (!strcmp (buf, "pk_luck_penalty"))
240	root	1.9	{
241			sint16 val = atoi (cp);
242
243			if (val < -100 \|\| val > 100)
244			LOG (llevError, "load_settings: pk_luck_penalty must be between -100 and 100" ", %d is invalid\n", val);
245			else
246			settings.pk_luck_penalty = val;
247			}
248	root	1.80	else if (!strcmp (buf, "set_friendly_fire"))
249	root	1.9	{
250			int val = atoi (cp);
251	elmex	1.1
252	root	1.9	if (val < 0 \|\| val > 100)
253			LOG (llevError, "load_settings: set_friendly_fire must be between 0 an 100" ", %d is invalid\n", val);
254			else
255			settings.set_friendly_fire = val;
256			}
257	root	1.80	else if (!strcmp (buf, "armor_max_enchant"))
258	root	1.9	{
259			int max_e = atoi (cp);
260
261			if (max_e <= 0)
262			LOG (llevError, "load_settings: armor_max_enchant is %d\n", max_e);
263			else
264	elmex	1.1	settings.armor_max_enchant = max_e;
265	root	1.9	}
266	root	1.80	else if (!strcmp (buf, "armor_weight_reduction"))
267	root	1.9	{
268			int wr = atoi (cp);
269
270			if (wr < 0)
271			LOG (llevError, "load_settings: armor_weight_reduction is %d\n", wr);
272			else
273	elmex	1.1	settings.armor_weight_reduction = wr;
274			}
275	root	1.80	else if (!strcmp (buf, "armor_weight_linear"))
276	root	1.9	{
277	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
278	root	1.9	{
279			settings.armor_weight_linear = TRUE;
280			}
281	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
282	root	1.9	{
283			settings.armor_weight_linear = FALSE;
284			}
285			else
286			{
287			LOG (llevError, "load_settings: unknown value for armor_weight_linear: %s\n", cp);
288			}
289
290			}
291	root	1.80	else if (!strcmp (buf, "armor_speed_improvement"))
292	root	1.9	{
293			int wr = atoi (cp);
294	elmex	1.1
295	root	1.9	if (wr < 0)
296			LOG (llevError, "load_settings: armor_speed_improvement is %d\n", wr);
297			else
298	elmex	1.1	settings.armor_speed_improvement = wr;
299			}
300	root	1.80	else if (!strcmp (buf, "armor_speed_linear"))
301	root	1.9	{
302	root	1.80	if (!strcmp (cp, "on") \|\| !strcmp (cp, "true"))
303	root	1.9	{
304			settings.armor_speed_linear = TRUE;
305			}
306	root	1.80	else if (!strcmp (cp, "off") \|\| !strcmp (cp, "false"))
307	root	1.9	{
308			settings.armor_speed_linear = FALSE;
309			}
310			else
311			{
312			LOG (llevError, "load_settings: unknown value for armor_speed_linear: %s\n", cp);
313			}
314
315			}
316			else
317	root	1.80	thawer.parse_error ("settings file");
318
319			thawer.next ();
320	elmex	1.1	}
321			}
322
323			/*
324			* init() is called only once, when starting the program.
325			*/
326	root	1.9	void
327			init (int argc, char **argv)
328			{
329	root	1.37	init_done = 0; /* Must be done before init_signal() */
330	root	1.36
331	root	1.42	init_environ ();
332	root	1.14	cfperl_init ();
333	root	1.9	init_done = 1;
334	elmex	1.1	}
335
336			/* Signal handlers: */
337
338	root	1.48	static void
339	root	1.33	rec_sigabrt (int i)
340			{
341			signal (SIGABRT, SIG_DFL);
342
343			LOG (llevError, "SIGABRT received.\n");
344			cleanup ("SIGABRT received", 1);
345			}
346
347	root	1.48	static void
348	root	1.86	rec_sigquit (int i)
349			{
350			signal (SIGQUIT, SIG_IGN);
351
352			LOG (llevInfo, "SIGQUIT received\n");
353			cleanup ("SIGQUIT received", 1);
354			}
355
356			static void
357	root	1.9	rec_sigsegv (int i)
358			{
359	root	1.33	signal (SIGSEGV, SIG_DFL);
360
361	root	1.21	LOG (llevError, "SIGSEGV received.\n");
362	root	1.29	cleanup ("SIGSEGV received", 1);
363	elmex	1.1	}
364
365	root	1.48	static void
366	root	1.86	rec_sigbus (int i)
367	root	1.9	{
368	root	1.86	signal (SIGBUS, SIG_DFL);
369	root	1.33
370	root	1.86	LOG (llevError, "SIGBUS received\n");
371			cleanup ("SIGBUS received", 1);
372	elmex	1.1	}
373
374	root	1.48	static void
375	root	1.86	rec_sigfpe (int i)
376	root	1.9	{
377	root	1.86	signal (SIGFPE, SIG_DFL);
378	root	1.33
379	root	1.86	LOG (llevError, "SIGFPE received.\n");
380			cleanup ("SIGFPE received", 1);
381	elmex	1.1	}
382
383	root	1.9	void
384	root	1.48	reset_signals ()
385			{
386			signal (SIGABRT, SIG_DFL);
387			signal (SIGQUIT, SIG_DFL);
388			signal (SIGSEGV, SIG_DFL);
389	root	1.86	#ifdef SIGBUS
390	root	1.48	signal (SIGBUS , SIG_DFL);
391	root	1.86	#endif
392			signal (SIGFPE , SIG_DFL);
393	root	1.48	signal (SIGINT , SIG_DFL);
394			signal (SIGTERM, SIG_DFL);
395			}
396
397			void
398	root	1.76	init_signals ()
399	root	1.9	{
400	root	1.37	// large stack, but it's important data we want to save, and it is not usually
401			// being physically allocated anyways
402			const size_t stacksize = 8 * 1024 * 1024 + SIGSTKSZ;
403
404			stack_t ss;
405			ss.ss_sp = malloc (stacksize);
406			ss.ss_flags = 0;
407			ss.ss_size = stacksize;
408			sigaltstack (&ss, 0);
409
410			struct sigaction sa;
411
412			sigfillset (&sa.sa_mask);
413	root	1.49	sa.sa_flags = SA_RESTART;
414	root	1.37
415			sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
416			sa.sa_handler = rec_sigabrt; sigaction (SIGABRT, &sa, 0);
417			sa.sa_handler = rec_sigquit; sigaction (SIGQUIT, &sa, 0);
418	root	1.86	#ifdef SIGBUS
419	root	1.49	sa.sa_handler = rec_sigbus; sigaction (SIGBUS, &sa, 0);
420	root	1.86	#endif
421			sa.sa_handler = rec_sigfpe; sigaction (SIGFPE, &sa, 0);
422	root	1.49
423			sa.sa_flags \|= SA_ONSTACK;
424	root	1.37	sa.sa_handler = rec_sigsegv; sigaction (SIGSEGV, &sa, 0);
425	elmex	1.1	}
426
427	root	1.74	static racelink *
428			get_racelist ()
429			{
430			racelink *list = new racelink;
431
432			list->name = 0;
433			list->nrof = 0;
434			list->next = 0;
435			list->member = get_objectlink ();
436
437			return list;
438			}
439
440			racelink *
441			find_racelink (const char *name)
442			{
443			if (name)
444			for (racelink *link = first_race; link; link = link->next)
445			if (!link->name \|\| !strcmp (name, link->name))
446			return link;
447
448			return 0;
449			}
450
451			static void
452			add_to_racelist (const char race_name, object op)
453			{
454			racelink *race;
455
456			if (!op \|\| !race_name)
457			return;
458
459			race = find_racelink (race_name);
460
461			if (!race)
462			{ /* add in a new race list */
463			race = get_racelist ();
464			race->next = first_race;
465			first_race = race;
466			race->name = race_name;
467			}
468
469			if (race->member->ob)
470			{
471			objectlink *tmp = get_objectlink ();
472
473			tmp->next = race->member;
474			race->member = tmp;
475			}
476
477			race->nrof++;
478			race->member->ob = op;
479			}
480
481	elmex	1.1	/* init_races() - reads the races file in the lib/ directory, then
482			* overwrites old 'race' entries. This routine allow us to quickly
483			* re-configure the 'alignment' of monsters, objects. Useful for
484			* putting together lists of creatures, etc that belong to gods.
485			*/
486	root	1.74	static void
487	root	1.76	init_races ()
488	elmex	1.8	{
489	elmex	1.1	FILE *file;
490			char race[MAX_BUF], fname[MAX_BUF], buf[MAX_BUF], *cp, variable[MAX_BUF];
491	elmex	1.8	archetype *mon = NULL;
492			static int init_done = 0;
493	elmex	1.1
494	elmex	1.8	if (init_done)
495	elmex	1.1	return;
496	elmex	1.8	init_done = 1;
497	root	1.10	first_race = 0;
498	elmex	1.1
499	elmex	1.8	sprintf (fname, "%s/races", settings.datadir);
500	pippijn	1.25	LOG (llevDebug, "Reading races from %s...\n", fname);
501	elmex	1.8	if (!(file = fopen (fname, "r")))
502			{
503	root	1.9	LOG (llevError, "Cannot open races file %s: %s\n", fname, strerror (errno));
504	elmex	1.8	return;
505	elmex	1.1	}
506	elmex	1.8
507			while (fgets (buf, MAX_BUF, file) != NULL)
508			{
509			int set_race = 1, set_list = 1;
510	root	1.9
511	elmex	1.8	if (*buf == '#')
512			continue;
513	root	1.10
514	elmex	1.8	if ((cp = strchr (buf, '\n')) != NULL)
515			*cp = '\0';
516	root	1.10
517	elmex	1.8	cp = buf;
518			while (cp == ' ' \|\| cp == '!' \|\| *cp == '@')
519			{
520	root	1.65	if (*cp == '!') set_race = 0;
521			if (*cp == '@') set_list = 0;
522
523	elmex	1.8	cp++;
524			}
525	root	1.10
526	elmex	1.8	if (sscanf (cp, "RACE %s", variable))
527	root	1.40	/* set new race value */
528			strcpy (race, variable);
529	elmex	1.8	else
530			{
531			char *cp1;
532	root	1.9
533	elmex	1.8	/* Take out beginning spaces */
534			for (cp1 = cp; *cp1 == ' '; cp1++)
535			;
536			/* Remove newline and trailing spaces */
537			for (cp1 = cp + strlen (cp) - 1; cp1 == '\n' \|\| cp1 == ' '; cp1--)
538			{
539			*cp1 = '\0';
540			if (cp == cp1)
541			break;
542			}
543
544			if (cp[strlen (cp) - 1] == '\n')
545			cp[strlen (cp) - 1] = '\0';
546	root	1.10
547	elmex	1.8	/* set creature race to race value */
548	root	1.12	if ((mon = archetype::find (cp)) == NULL)
549	pippijn	1.25	LOG (llevError, "Creature %s in race file lacks archetype\n", cp);
550	elmex	1.8	else
551			{
552	root	1.70	if (set_race && (!mon->race \|\| strcmp (&mon->race, race)))
553	elmex	1.8	{
554	root	1.54	if (mon->race)
555			LOG (llevDebug, "Resetting race to %s from %s for archetype %s\n", race, &mon->race, &mon->archname);
556	root	1.10
557	root	1.54	mon->race = race;
558	elmex	1.1	}
559	root	1.10
560	elmex	1.8	/* if the arch is a monster, add it to the race list */
561	root	1.79	if (set_list && mon->flag [FLAG_MONSTER])
562	root	1.54	add_to_racelist (race, mon);
563	elmex	1.8	}
564	elmex	1.1	}
565			}
566	root	1.10
567	elmex	1.8	fclose (file);
568			LOG (llevDebug, "done.\n");
569	elmex	1.1	}
570
571	root	1.9	void
572	root	1.76	init_beforeplay ()
573	root	1.9	{
574	root	1.74	init_artifacts (); /* If not called before, reads all artifacts from file */
575			init_races (); /* overwrite race designations using entries in lib/races file */
576			init_gods (); /* init linked list of gods from archs */
577			init_readable (); /* inits useful arrays for readable texts */
578			init_formulae (); /* If not called before, reads formulae from file */
579	elmex	1.1	}
580