server/server/init.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992,2007 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 <loader.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 (void)
{
  char buf[MAX_BUF], *cp;
  int has_val, comp;
  FILE *fp;

  sprintf (buf, "%s/settings", settings.confdir);

  /* We don't require a settings file at current time, but down the road,
   * there will probably be so many values that not having a settings file
   * will not be a good thing.
   */
  if (!(fp = open_and_uncompress (buf, 0, &comp)))
    {
      LOG (llevError, "Error: No settings file found\n");
      exit (1);
    }

  while (fgets (buf, MAX_BUF - 1, fp) != NULL)
    {
      if (buf[0] == '#')
        continue;
      /* eliminate newline */
      if ((cp = strrchr (buf, '\n')) != NULL)
        *cp = '\0';

      /* Skip over empty lines */
      if (buf[0] == 0)
        continue;

      /* Skip all the spaces and set them to nulls.  If not space,
       * set cp to "" to make strcpy's and the like easier down below.
       */
      if ((cp = strchr (buf, ' ')) != NULL)
        {
          while (*cp == ' ')
            *cp++ = 0;
          has_val = 1;
        }
      else
        {
          cp = (char *)"";
          has_val = 0;
        }

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

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

        }
      else
        LOG (llevError, "Unknown value in settings file: %s\n", buf);
    }

  close_and_delete (fp, comp);
}

/*
 * 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;
}

void
usage (void)
{
  fprintf (stderr, "Usage: deliantra-server [-h] [-<flags>]...\n");
}

void
help (void)
{

/* The information in usage is redundant with what is given below, so why call it? */

/*    usage();*/
  printf ("Flags:\n");
  printf (" -csport <port> Specifies the port to use for the new client/server code.\n");
  printf (" -d          Turns on some debugging.\n");
  printf (" +d          Turns off debugging (useful if server compiled with debugging\n");
  printf ("             as default).\n");
  printf (" -detach     The server will go in the background, closing all\n");
  printf ("             connections to the tty.\n");
  printf (" -h          Display this information.\n");
  printf (" -log <file> Specifies which file to send output to.\n");
  printf ("             Only has meaning if -detach is specified.\n");
  printf (" -mon        Turns on monster debugging.\n");
  printf (" -o          Prints out info on what was defined at compile time.\n");
  printf (" -s          Display the high-score list.\n");
  printf (" -score <name or class> Displays all high scores with matching name/class.\n");
  printf (" -v          Print version and contributors.\n");
  printf (" -data       Sets the lib dir (archetypes, treasures, etc.)\n");
  printf (" -local      Read/write local data (hiscore, unique items, etc.)\n");
  printf (" -maps       Sets the directory for maps.\n");
  printf (" -arch       Sets the archetype file to use.\n");
  printf (" -regions    Sets the regions file to use.\n");
  printf (" -playerdir  Sets the directory for the player files.\n");
  printf (" -templatedir Sets the directory for template generate maps.\n");
  printf (" -treasures   Sets the treasures file to use.\n");
  printf (" -uniquedir  Sets the unique items/maps directory.\n");
  printf (" -tmpdir     Sets the directory for temporary files (mostly maps.)\n");
  printf (" -m          Lists out suggested experience for all monsters.\n");
  printf (" -m2         Dumps out abilities.\n");
  printf (" -m3         Dumps out artifact information.\n");
  printf (" -m4         Dumps out spell information.\n");
  printf (" -m5         Dumps out skill information.\n");
  printf (" -m6         Dumps out race information.\n");
  printf (" -m7         Dumps out alchemy information.\n");
  printf (" -m8         Dumps out gods information.\n");
  printf (" -m9         Dumps out more alchemy information (formula checking).\n");
  printf (" -mt <name>  Dumps out list of treasures for a monster.\n");
  exit (0);
}

/* Signal handlers: */

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

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

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

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

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

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

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

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

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

void
init_signals (void)
{
  // 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);
  sa.sa_handler = rec_sigbus;  sigaction (SIGBUS,  &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 (void)
{
  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 && QUERY_FLAG (mon, FLAG_MONSTER))
                add_to_racelist (race, mon);
            }
        }
    }

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

static void
dump_races (void)
{
  racelink *list;
  objectlink *tmp;

  for (list = first_race; list; list = list->next)
    {
      fprintf (stderr, "\nRACE %s:\t", &list->name);
      for (tmp = list->member; tmp; tmp = tmp->next)
        fprintf (stderr, "%s(%d), ", &tmp->ob->arch->archname, tmp->ob->level);
    }

  fprintf (stderr, "\n");
}

void
init_beforeplay (void)
{
  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:	1.74
Committed:	Fri Nov 6 12:27:06 2009 UTC (14 years, 6 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.73:	+62 -61 lines
Log Message:	remove all protos from include/*proto.h for functions that are effectively static
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.59	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	pippijn	1.34	*
4	root	1.64	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.52	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7	pippijn	1.34	*
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	pippijn	1.34	*
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	pippijn	1.34	*
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	1.52	*
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			#include <loader.h>
28	root	1.22	#include <sproto.h>
29	elmex	1.1
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	root	1.66	void
35	root	1.9	load_settings (void)
36	elmex	1.1	{
37	root	1.9	char buf[MAX_BUF], *cp;
38			int has_val, comp;
39			FILE *fp;
40
41			sprintf (buf, "%s/settings", settings.confdir);
42
43			/* We don't require a settings file at current time, but down the road,
44			* there will probably be so many values that not having a settings file
45			* will not be a good thing.
46			*/
47	root	1.43	if (!(fp = open_and_uncompress (buf, 0, &comp)))
48	root	1.9	{
49	root	1.43	LOG (llevError, "Error: No settings file found\n");
50			exit (1);
51	elmex	1.1	}
52	root	1.43
53	root	1.9	while (fgets (buf, MAX_BUF - 1, fp) != NULL)
54			{
55			if (buf[0] == '#')
56			continue;
57			/* eliminate newline */
58			if ((cp = strrchr (buf, '\n')) != NULL)
59			*cp = '\0';
60
61			/* Skip over empty lines */
62			if (buf[0] == 0)
63			continue;
64
65			/* Skip all the spaces and set them to nulls. If not space,
66			* set cp to "" to make strcpy's and the like easier down below.
67			*/
68			if ((cp = strchr (buf, ' ')) != NULL)
69			{
70			while (*cp == ' ')
71			*cp++ = 0;
72			has_val = 1;
73			}
74			else
75			{
76	root	1.44	cp = (char *)"";
77	root	1.9	has_val = 0;
78			}
79
80	root	1.72	if (!strcasecmp (buf, "not_permadeth"))
81	root	1.9	{
82			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
83			{
84			settings.not_permadeth = TRUE;
85			}
86			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
87			{
88			settings.not_permadeth = FALSE;
89			}
90			else
91			{
92			LOG (llevError, "load_settings: Unknown value for not_permadeth" ": %s\n", cp);
93			}
94			}
95			else if (!strcasecmp (buf, "resurrection"))
96			{
97			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
98			{
99			settings.resurrection = TRUE;
100			}
101			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
102			{
103			settings.resurrection = FALSE;
104			}
105			else
106			{
107			LOG (llevError, "load_settings: Unknown value for resurrection" ": %s\n", cp);
108			}
109			}
110			else if (!strcasecmp (buf, "set_title"))
111			{
112			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
113			{
114			settings.set_title = TRUE;
115			}
116			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
117			{
118			settings.set_title = FALSE;
119			}
120			else
121			{
122			LOG (llevError, "load_settings: Unknown value for set_title" ": %s\n", cp);
123			}
124			}
125			else if (!strcasecmp (buf, "search_items"))
126			{
127			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
128			{
129			settings.search_items = TRUE;
130			}
131			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
132			{
133			settings.search_items = FALSE;
134			}
135			else
136			{
137			LOG (llevError, "load_settings: Unknown value for search_items" ": %s\n", cp);
138			}
139			}
140			else if (!strcasecmp (buf, "spell_encumbrance"))
141			{
142			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
143			{
144			settings.spell_encumbrance = TRUE;
145			}
146			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
147			{
148			settings.spell_encumbrance = FALSE;
149			}
150			else
151			{
152			LOG (llevError, "load_settings: Unknown value for " "spell_encumbrance: %s\n", cp);
153			}
154			}
155			else if (!strcasecmp (buf, "spell_failure_effects"))
156			{
157			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
158			{
159			settings.spell_failure_effects = TRUE;
160			}
161			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
162			{
163			settings.spell_failure_effects = FALSE;
164			}
165			else
166			{
167			LOG (llevError, "load_settings: Unknown value for " "spell_failure_effects: %s\n", cp);
168			}
169			}
170			else if (!strcasecmp (buf, "spellpoint_level_depend"))
171			{
172			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
173			{
174			settings.spellpoint_level_depend = TRUE;
175			}
176			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
177			{
178			settings.spellpoint_level_depend = FALSE;
179			}
180			else
181			{
182			LOG (llevError, "load_settings: Unknown value for " "spellpoint_level_depend: %s\n", cp);
183			}
184			}
185			else if (!strcasecmp (buf, "stat_loss_on_death"))
186			{
187			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
188			{
189			settings.stat_loss_on_death = TRUE;
190			}
191			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
192			{
193			settings.stat_loss_on_death = FALSE;
194			}
195			else
196			{
197			LOG (llevError, "load_settings: Unknown value for " "stat_loss_on_death: %s\n", cp);
198			}
199			}
200			else if (!strcasecmp (buf, "use_permanent_experience"))
201			{
202			LOG (llevError, "use_permanent_experience is deprecated, use" "permenent_experience_percentage instead\n");
203			}
204			else if (!strcasecmp (buf, "permanent_experience_percentage"))
205			{
206			int val = atoi (cp);
207
208			if (val < 0 \|\| val > 100)
209			LOG (llevError, "load_settings: permenent_experience_percentage" "must be between 0 and 100, %d is invalid\n", val);
210			else
211			settings.permanent_exp_ratio = val;
212			}
213			else if (!strcasecmp (buf, "death_penalty_percentage"))
214			{
215			int val = atoi (cp);
216
217			if (val < 0 \|\| val > 100)
218			LOG (llevError, "load_settings: death_penalty_percentage" "must be between 0 and 100, %d is invalid\n", val);
219			else
220			settings.death_penalty_ratio = val;
221			}
222			else if (!strcasecmp (buf, "death_penalty_levels"))
223			{
224			int val = atoi (cp);
225
226			if (val < 0 \|\| val > 255)
227			LOG (llevError, "load_settings: death_penalty_levels" "can not be negative, %d is invalid\n", val);
228			else
229			settings.death_penalty_level = val;
230			}
231			else if (!strcasecmp (buf, "balanced_stat_loss"))
232			{
233			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
234			{
235			settings.balanced_stat_loss = TRUE;
236			}
237			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
238			{
239			settings.balanced_stat_loss = FALSE;
240			}
241			else
242			{
243			LOG (llevError, "load_settings: Unknown value for " "balanced_stat_loss: %s\n", cp);
244			}
245			}
246			else if (!strcasecmp (buf, "simple_exp"))
247			{
248			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
249			{
250			settings.simple_exp = TRUE;
251			}
252			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
253			{
254			settings.simple_exp = FALSE;
255			}
256			else
257			{
258			LOG (llevError, "load_settings: Unknown value for simple_exp: %s\n", cp);
259			}
260			}
261			else if (!strcasecmp (buf, "item_power_factor"))
262			{
263			float tmp = atof (cp);
264
265			if (tmp < 0)
266			LOG (llevError, "load_settings: item_power_factor must be a positive number (%f < 0)\n", tmp);
267			else
268			settings.item_power_factor = tmp;
269			}
270			else if (!strcasecmp (buf, "pk_luck_penalty"))
271			{
272			sint16 val = atoi (cp);
273
274			if (val < -100 \|\| val > 100)
275			LOG (llevError, "load_settings: pk_luck_penalty must be between -100 and 100" ", %d is invalid\n", val);
276			else
277			settings.pk_luck_penalty = val;
278			}
279			else if (!strcasecmp (buf, "set_friendly_fire"))
280			{
281			int val = atoi (cp);
282	elmex	1.1
283	root	1.9	if (val < 0 \|\| val > 100)
284			LOG (llevError, "load_settings: set_friendly_fire must be between 0 an 100" ", %d is invalid\n", val);
285			else
286			settings.set_friendly_fire = val;
287			}
288			else if (!strcasecmp (buf, "armor_max_enchant"))
289			{
290			int max_e = atoi (cp);
291
292			if (max_e <= 0)
293			LOG (llevError, "load_settings: armor_max_enchant is %d\n", max_e);
294			else
295	elmex	1.1	settings.armor_max_enchant = max_e;
296	root	1.9	}
297			else if (!strcasecmp (buf, "armor_weight_reduction"))
298			{
299			int wr = atoi (cp);
300
301			if (wr < 0)
302			LOG (llevError, "load_settings: armor_weight_reduction is %d\n", wr);
303			else
304	elmex	1.1	settings.armor_weight_reduction = wr;
305			}
306	root	1.9	else if (!strcasecmp (buf, "armor_weight_linear"))
307			{
308			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
309			{
310			settings.armor_weight_linear = TRUE;
311			}
312			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
313			{
314			settings.armor_weight_linear = FALSE;
315			}
316			else
317			{
318			LOG (llevError, "load_settings: unknown value for armor_weight_linear: %s\n", cp);
319			}
320
321			}
322			else if (!strcasecmp (buf, "armor_speed_improvement"))
323			{
324			int wr = atoi (cp);
325	elmex	1.1
326	root	1.9	if (wr < 0)
327			LOG (llevError, "load_settings: armor_speed_improvement is %d\n", wr);
328			else
329	elmex	1.1	settings.armor_speed_improvement = wr;
330			}
331	root	1.9	else if (!strcasecmp (buf, "armor_speed_linear"))
332			{
333			if (!strcasecmp (cp, "on") \|\| !strcasecmp (cp, "true"))
334			{
335			settings.armor_speed_linear = TRUE;
336			}
337			else if (!strcasecmp (cp, "off") \|\| !strcasecmp (cp, "false"))
338			{
339			settings.armor_speed_linear = FALSE;
340			}
341			else
342			{
343			LOG (llevError, "load_settings: unknown value for armor_speed_linear: %s\n", cp);
344			}
345
346			}
347			else
348	root	1.50	LOG (llevError, "Unknown value in settings file: %s\n", buf);
349	elmex	1.1	}
350	root	1.20
351	root	1.9	close_and_delete (fp, comp);
352	elmex	1.1	}
353
354			/*
355			* init() is called only once, when starting the program.
356			*/
357	root	1.9	void
358			init (int argc, char **argv)
359			{
360	root	1.37	init_done = 0; /* Must be done before init_signal() */
361	root	1.36
362	root	1.42	init_environ ();
363	root	1.14	cfperl_init ();
364	root	1.9	init_done = 1;
365	elmex	1.1	}
366
367	root	1.9	void
368			usage (void)
369			{
370	root	1.62	fprintf (stderr, "Usage: deliantra-server [-h] [-<flags>]...\n");
371	elmex	1.1	}
372
373	root	1.9	void
374			help (void)
375			{
376
377	elmex	1.1	/* The information in usage is redundant with what is given below, so why call it? */
378	root	1.9
379	elmex	1.1	/* usage();*/
380	root	1.9	printf ("Flags:\n");
381			printf (" -csport <port> Specifies the port to use for the new client/server code.\n");
382			printf (" -d Turns on some debugging.\n");
383			printf (" +d Turns off debugging (useful if server compiled with debugging\n");
384			printf (" as default).\n");
385			printf (" -detach The server will go in the background, closing all\n");
386			printf (" connections to the tty.\n");
387			printf (" -h Display this information.\n");
388			printf (" -log <file> Specifies which file to send output to.\n");
389			printf (" Only has meaning if -detach is specified.\n");
390			printf (" -mon Turns on monster debugging.\n");
391			printf (" -o Prints out info on what was defined at compile time.\n");
392			printf (" -s Display the high-score list.\n");
393			printf (" -score <name or class> Displays all high scores with matching name/class.\n");
394			printf (" -v Print version and contributors.\n");
395			printf (" -data Sets the lib dir (archetypes, treasures, etc.)\n");
396			printf (" -local Read/write local data (hiscore, unique items, etc.)\n");
397			printf (" -maps Sets the directory for maps.\n");
398			printf (" -arch Sets the archetype file to use.\n");
399			printf (" -regions Sets the regions file to use.\n");
400			printf (" -playerdir Sets the directory for the player files.\n");
401			printf (" -templatedir Sets the directory for template generate maps.\n");
402			printf (" -treasures Sets the treasures file to use.\n");
403			printf (" -uniquedir Sets the unique items/maps directory.\n");
404			printf (" -tmpdir Sets the directory for temporary files (mostly maps.)\n");
405			printf (" -m Lists out suggested experience for all monsters.\n");
406			printf (" -m2 Dumps out abilities.\n");
407			printf (" -m3 Dumps out artifact information.\n");
408			printf (" -m4 Dumps out spell information.\n");
409			printf (" -m5 Dumps out skill information.\n");
410			printf (" -m6 Dumps out race information.\n");
411			printf (" -m7 Dumps out alchemy information.\n");
412			printf (" -m8 Dumps out gods information.\n");
413			printf (" -m9 Dumps out more alchemy information (formula checking).\n");
414			printf (" -mt <name> Dumps out list of treasures for a monster.\n");
415			exit (0);
416			}
417
418	elmex	1.1	/* Signal handlers: */
419
420	root	1.48	static void
421	root	1.33	rec_sigabrt (int i)
422			{
423			signal (SIGABRT, SIG_DFL);
424
425			LOG (llevError, "SIGABRT received.\n");
426			cleanup ("SIGABRT received", 1);
427			}
428
429	root	1.48	static void
430	root	1.9	rec_sigsegv (int i)
431			{
432	root	1.33	signal (SIGSEGV, SIG_DFL);
433
434	root	1.21	LOG (llevError, "SIGSEGV received.\n");
435	root	1.29	cleanup ("SIGSEGV received", 1);
436	elmex	1.1	}
437
438	root	1.48	static void
439	root	1.9	rec_sigquit (int i)
440			{
441	root	1.33	signal (SIGQUIT, SIG_IGN);
442
443	root	1.21	LOG (llevInfo, "SIGQUIT received\n");
444	root	1.29	cleanup ("SIGQUIT received", 1);
445	elmex	1.1	}
446
447	root	1.48	static void
448	root	1.9	rec_sigbus (int i)
449			{
450	root	1.33	signal (SIGBUS, SIG_DFL);
451
452	root	1.21	LOG (llevError, "SIGBUS received\n");
453	root	1.29	cleanup ("SIGBUS received", 1);
454	elmex	1.1	}
455
456	root	1.9	void
457	root	1.48	reset_signals ()
458			{
459			signal (SIGABRT, SIG_DFL);
460			signal (SIGQUIT, SIG_DFL);
461			signal (SIGSEGV, SIG_DFL);
462			signal (SIGBUS , SIG_DFL);
463			signal (SIGINT , SIG_DFL);
464			signal (SIGTERM, SIG_DFL);
465			}
466
467			void
468	root	1.9	init_signals (void)
469			{
470	root	1.37	// large stack, but it's important data we want to save, and it is not usually
471			// being physically allocated anyways
472			const size_t stacksize = 8 * 1024 * 1024 + SIGSTKSZ;
473
474			stack_t ss;
475			ss.ss_sp = malloc (stacksize);
476			ss.ss_flags = 0;
477			ss.ss_size = stacksize;
478			sigaltstack (&ss, 0);
479
480			struct sigaction sa;
481
482			sigfillset (&sa.sa_mask);
483	root	1.49	sa.sa_flags = SA_RESTART;
484	root	1.37
485			sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
486			sa.sa_handler = rec_sigabrt; sigaction (SIGABRT, &sa, 0);
487			sa.sa_handler = rec_sigquit; sigaction (SIGQUIT, &sa, 0);
488	root	1.49	sa.sa_handler = rec_sigbus; sigaction (SIGBUS, &sa, 0);
489
490			sa.sa_flags \|= SA_ONSTACK;
491	root	1.37	sa.sa_handler = rec_sigsegv; sigaction (SIGSEGV, &sa, 0);
492	elmex	1.1	}
493
494	root	1.74	static racelink *
495			get_racelist ()
496			{
497			racelink *list = new racelink;
498
499			list->name = 0;
500			list->nrof = 0;
501			list->next = 0;
502			list->member = get_objectlink ();
503
504			return list;
505			}
506
507			racelink *
508			find_racelink (const char *name)
509			{
510			if (name)
511			for (racelink *link = first_race; link; link = link->next)
512			if (!link->name \|\| !strcmp (name, link->name))
513			return link;
514
515			return 0;
516			}
517
518			static void
519			add_to_racelist (const char race_name, object op)
520			{
521			racelink *race;
522
523			if (!op \|\| !race_name)
524			return;
525
526			race = find_racelink (race_name);
527
528			if (!race)
529			{ /* add in a new race list */
530			race = get_racelist ();
531			race->next = first_race;
532			first_race = race;
533			race->name = race_name;
534			}
535
536			if (race->member->ob)
537			{
538			objectlink *tmp = get_objectlink ();
539
540			tmp->next = race->member;
541			race->member = tmp;
542			}
543
544			race->nrof++;
545			race->member->ob = op;
546			}
547
548	elmex	1.1	/* init_races() - reads the races file in the lib/ directory, then
549			* overwrites old 'race' entries. This routine allow us to quickly
550			* re-configure the 'alignment' of monsters, objects. Useful for
551			* putting together lists of creatures, etc that belong to gods.
552			*/
553	root	1.74	static void
554	root	1.9	init_races (void)
555	elmex	1.8	{
556	elmex	1.1	FILE *file;
557			char race[MAX_BUF], fname[MAX_BUF], buf[MAX_BUF], *cp, variable[MAX_BUF];
558	elmex	1.8	archetype *mon = NULL;
559			static int init_done = 0;
560	elmex	1.1
561	elmex	1.8	if (init_done)
562	elmex	1.1	return;
563	elmex	1.8	init_done = 1;
564	root	1.10	first_race = 0;
565	elmex	1.1
566	elmex	1.8	sprintf (fname, "%s/races", settings.datadir);
567	pippijn	1.25	LOG (llevDebug, "Reading races from %s...\n", fname);
568	elmex	1.8	if (!(file = fopen (fname, "r")))
569			{
570	root	1.9	LOG (llevError, "Cannot open races file %s: %s\n", fname, strerror (errno));
571	elmex	1.8	return;
572	elmex	1.1	}
573	elmex	1.8
574			while (fgets (buf, MAX_BUF, file) != NULL)
575			{
576			int set_race = 1, set_list = 1;
577	root	1.9
578	elmex	1.8	if (*buf == '#')
579			continue;
580	root	1.10
581	elmex	1.8	if ((cp = strchr (buf, '\n')) != NULL)
582			*cp = '\0';
583	root	1.10
584	elmex	1.8	cp = buf;
585			while (cp == ' ' \|\| cp == '!' \|\| *cp == '@')
586			{
587	root	1.65	if (*cp == '!') set_race = 0;
588			if (*cp == '@') set_list = 0;
589
590	elmex	1.8	cp++;
591			}
592	root	1.10
593	elmex	1.8	if (sscanf (cp, "RACE %s", variable))
594	root	1.40	/* set new race value */
595			strcpy (race, variable);
596	elmex	1.8	else
597			{
598			char *cp1;
599	root	1.9
600	elmex	1.8	/* Take out beginning spaces */
601			for (cp1 = cp; *cp1 == ' '; cp1++)
602			;
603			/* Remove newline and trailing spaces */
604			for (cp1 = cp + strlen (cp) - 1; cp1 == '\n' \|\| cp1 == ' '; cp1--)
605			{
606			*cp1 = '\0';
607			if (cp == cp1)
608			break;
609			}
610
611			if (cp[strlen (cp) - 1] == '\n')
612			cp[strlen (cp) - 1] = '\0';
613	root	1.10
614	elmex	1.8	/* set creature race to race value */
615	root	1.12	if ((mon = archetype::find (cp)) == NULL)
616	pippijn	1.25	LOG (llevError, "Creature %s in race file lacks archetype\n", cp);
617	elmex	1.8	else
618			{
619	root	1.70	if (set_race && (!mon->race \|\| strcmp (&mon->race, race)))
620	elmex	1.8	{
621	root	1.54	if (mon->race)
622			LOG (llevDebug, "Resetting race to %s from %s for archetype %s\n", race, &mon->race, &mon->archname);
623	root	1.10
624	root	1.54	mon->race = race;
625	elmex	1.1	}
626	root	1.10
627	elmex	1.8	/* if the arch is a monster, add it to the race list */
628	root	1.54	if (set_list && QUERY_FLAG (mon, FLAG_MONSTER))
629			add_to_racelist (race, mon);
630	elmex	1.8	}
631	elmex	1.1	}
632			}
633	root	1.10
634	elmex	1.8	fclose (file);
635			LOG (llevDebug, "done.\n");
636	elmex	1.1	}
637
638	root	1.74	static void
639	root	1.9	dump_races (void)
640			{
641			racelink *list;
642			objectlink *tmp;
643
644			for (list = first_race; list; list = list->next)
645			{
646	root	1.10	fprintf (stderr, "\nRACE %s:\t", &list->name);
647	root	1.9	for (tmp = list->member; tmp; tmp = tmp->next)
648	root	1.53	fprintf (stderr, "%s(%d), ", &tmp->ob->arch->archname, tmp->ob->level);
649	elmex	1.1	}
650	root	1.10
651	root	1.9	fprintf (stderr, "\n");
652	elmex	1.1	}
653
654	root	1.9	void
655	root	1.74	init_beforeplay (void)
656	root	1.9	{
657	root	1.74	init_artifacts (); /* If not called before, reads all artifacts from file */
658			init_races (); /* overwrite race designations using entries in lib/races file */
659			init_gods (); /* init linked list of gods from archs */
660			init_readable (); /* inits useful arrays for readable texts */
661			init_formulae (); /* If not called before, reads formulae from file */
662	elmex	1.1	}
663