server/server/resurrection.C

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 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 GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at <crossfire@schmorp.de>
*/

/*  the contents of this file were create solely by peterm@soda.berkeley.edu
    all of the above disclaimers apply.  */

#include <global.h>
#ifndef __CEXTRACT__
# include <sproto.h>
#endif
#include <spells.h>
#include <errno.h>
#ifdef sequent

/* stoopid sequent includes don't do this like they should */
extern char *sys_errlist[];
extern int sys_nerr;
#endif
extern char **classname;
extern object *objects;


/*  name of the person to resurrect and which spell was used
 * to resurrect  
 */
static int
resurrect_player (object *op, char *playername, object *spell)
{
  FILE *deadplayer, *liveplayer;

  char oldname[MAX_BUF];
  char newname[MAX_BUF];
  char path[MAX_BUF];
  char buf[MAX_BUF];
  char buf2[MAX_BUF];
  const char *race = NULL;
  sint64 exp;
  int Con;


  /* reincarnation, which changes the race */
  if (spell->race)
    {
      treasurelist *tl = find_treasurelist (spell->race);
      treasure *t;
      int value;

      if (!tl)
        {
          LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
          return 0;
        }
      value = RANDOM () % tl->total_chance;
      for (t = tl->items; t; t = t->next)
        {
          value -= t->chance;
          if (value < 0)
            break;
        }
      if (!t)
        {
          LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
          return 0;
        }
      race = t->item->name;
    }

  /*  set up our paths/strings...  */
  sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);

  strcpy (newname, path);
  strcat (newname, ".pl");

  strcpy (oldname, newname);
  strcat (oldname, ".dead");

  if (!(deadplayer = fopen (oldname, "r")))
    {
      new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
      return 0;
    }

  if (!access (newname, 0))
    {
      new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
      fclose (deadplayer);
      return 0;
    }

  if (!(liveplayer = fopen (newname, "w")))
    {
      new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
      LOG (llevError, "Cannot write player in resurrect_player!\n");
      fclose (deadplayer);
      return 0;
    }

  while (!feof (deadplayer))
    {
      fgets (buf, 255, deadplayer);
      sscanf (buf, "%s", buf2);
      if (!(strcmp (buf2, "exp")))
        {
          long long exp_;

          sscanf (buf, "%s %lld", buf2, &exp_);
          exp = exp_;
          if (spell->stats.exp)
            {
              exp -= exp / spell->stats.exp;
              sprintf (buf, "exp %lld\n", exp_);
              exp = exp_;
            }
        }
      if (!(strcmp (buf2, "Con")))
        {
          sscanf (buf, "%s %d", buf2, &Con);
          Con -= spell->stats.Con;
          if (Con < 1)
            Con = 1;
          sprintf (buf, "Con %d\n", Con);
        }
      if (race && !strcmp (buf2, "race"))
        {
          sprintf (buf, "race %s\n", race);
        }
      fputs (buf, liveplayer);
    }
  fclose (liveplayer);
  fclose (deadplayer);
  unlink (oldname);
  new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);

  return 1;
}


/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
 * op  --  who is doing the resurrecting
 * spell - spell object 
 * dir  --  direction the spell is cast
 * corpseobj - corpse to raise - can be null, in which case this function will find it
 */
int
cast_raise_dead_spell (object *op, object *caster, object *spell, int dir, const char *arg)
{
  object *temp, *newob;
  char name_to_resurrect[MAX_BUF];
  int leveldead = 25, mflags, clevel;
  sint16 sx, sy;
  maptile *m;

  clevel = caster_level (caster, spell);

  if (spell->last_heal)
    {
      if (!arg)
        {
          new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
          return 0;
        }
      strcpy (name_to_resurrect, arg);
      temp = NULL;
    }
  else
    {
      sx = op->x + freearr_x[dir];
      sy = op->y + freearr_y[dir];
      m = op->map;
      mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
      if (mflags & P_OUT_OF_MAP)
        temp = NULL;
      else
        {
          /*  First we need to find a corpse, if any.  */
          /* If no object, temp will be set to NULL */
          for (temp = get_map_ob (m, sx, sy); temp != NULL; temp = temp->above)
            /* If it is corpse, this must be what we want to raise */
            if (temp->type == CORPSE)
              break;
        }

      if (temp == NULL)
        {
          new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
          return 0;
        }
      strcpy (name_to_resurrect, temp->name);
    }

  /* no matter what, we fry the corpse.  */
  if (temp && temp->map)
    {
      /* replace corpse object with a burning object */
      newob = arch_to_object (archetype::find ("burnout"));
      if (newob != NULL)
        {
          newob->x = temp->x;
          newob->y = temp->y;
          insert_ob_in_map (newob, temp->map, op, 0);
        }
      leveldead = temp->level;
      remove_ob (temp);
      free_object (temp);
    }

  if (resurrection_fails (clevel, leveldead))
    {
      if (spell->randomitems)
        {
          treasure *t;

          for (t = spell->randomitems->items; t; t = t->next)
            {
              summon_hostile_monsters (op, t->nrof, t->item->name);
            }

        }
      return 1;

    }
  else
    {
      return resurrect_player (op, name_to_resurrect, spell);
    }

  return 1;
}


int
resurrection_fails (int levelcaster, int leveldead)
{
  int chance = 9;

  /*  scheme:  equal in level, 50% success.
   * +5 % for each level below, -5% for each level above.
   * minimum 20%
   */
  chance += levelcaster - leveldead;
  if (chance < 4)
    chance = 4;
  if (chance > rndm (0, 19))
    return 0;                   /* resurrection succeeds */
  return 1;
}

void
dead_player (object *op)
{
  char filename[MAX_BUF];
  char newname[MAX_BUF];
  char path[MAX_BUF];

  /*  set up our paths/strings...  */
  sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);

  strcpy (filename, path);
  strcat (filename, ".pl");
  strcpy (newname, filename);
  strcat (newname, ".dead");

  if (rename (filename, newname) != 0)
    {
      LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
    }
}


void
dead_character (const char *name)
{
  char buf[MAX_BUF];
  char buf2[MAX_BUF];

  sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
  /*  peterm:  create a .dead filename....  ***.pl.dead  */
  strcpy (buf2, buf);
  strcat (buf, ".dead");
  if (rename (buf2, buf) == -1)
    {
      LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
    }
}


int
dead_player_exists (const char *name)
{
  char buf[MAX_BUF];

  sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
  strcat (buf, ".pl.dead");
  return !(access (buf, 0));
}
Revision:	1.8
Committed:	Sat Sep 16 22:24:13 2006 UTC (17 years, 9 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+1 -1 lines
Log Message:	mapstruct => maptile removed many ytypedefs in favor of structure tags
#	User	Rev	Content
1	elmex	1.1	/*
2			CrossFire, A Multiplayer game for X-windows
3
4			Copyright (C) 2002 Mark Wedel & Crossfire Development Team
5			Copyright (C) 1992 Frank Tore Johansen
6
7			This program is free software; you can redistribute it and/or modify
8			it under the terms of the GNU General Public License as published by
9			the Free Software Foundation; either version 2 of the License, or
10			(at your option) any later version.
11
12			This program is distributed in the hope that it will be useful,
13			but WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			GNU General Public License for more details.
16
17			You should have received a copy of the GNU General Public License
18			along with this program; if not, write to the Free Software
19			Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21	root	1.7	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
23
24			/* the contents of this file were create solely by peterm@soda.berkeley.edu
25			all of the above disclaimers apply. */
26
27			#include <global.h>
28			#ifndef __CEXTRACT__
29	root	1.5	# include <sproto.h>
30	elmex	1.1	#endif
31			#include <spells.h>
32			#include <errno.h>
33			#ifdef sequent
34	root	1.5
35	elmex	1.1	/* stoopid sequent includes don't do this like they should */
36	root	1.5	extern char *sys_errlist[];
37	elmex	1.1	extern int sys_nerr;
38			#endif
39			extern char **classname;
40			extern object *objects;
41
42
43
44			/* name of the person to resurrect and which spell was used
45			* to resurrect
46			*/
47	root	1.5	static int
48			resurrect_player (object op, char playername, object *spell)
49	elmex	1.1	{
50	root	1.5	FILE deadplayer, liveplayer;
51
52			char oldname[MAX_BUF];
53			char newname[MAX_BUF];
54			char path[MAX_BUF];
55			char buf[MAX_BUF];
56			char buf2[MAX_BUF];
57			const char *race = NULL;
58			sint64 exp;
59			int Con;
60
61
62			/* reincarnation, which changes the race */
63			if (spell->race)
64			{
65			treasurelist *tl = find_treasurelist (spell->race);
66			treasure *t;
67			int value;
68
69			if (!tl)
70			{
71			LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
72			return 0;
73			}
74			value = RANDOM () % tl->total_chance;
75			for (t = tl->items; t; t = t->next)
76			{
77			value -= t->chance;
78			if (value < 0)
79			break;
80			}
81			if (!t)
82			{
83			LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
84			return 0;
85			}
86			race = t->item->name;
87			}
88
89			/* set up our paths/strings... */
90			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);
91
92			strcpy (newname, path);
93			strcat (newname, ".pl");
94
95			strcpy (oldname, newname);
96			strcat (oldname, ".dead");
97	elmex	1.1
98	root	1.5	if (!(deadplayer = fopen (oldname, "r")))
99			{
100			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
101			return 0;
102			}
103
104			if (!access (newname, 0))
105			{
106			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
107			fclose (deadplayer);
108			return 0;
109			}
110
111			if (!(liveplayer = fopen (newname, "w")))
112			{
113			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
114			LOG (llevError, "Cannot write player in resurrect_player!\n");
115			fclose (deadplayer);
116			return 0;
117			}
118
119			while (!feof (deadplayer))
120			{
121			fgets (buf, 255, deadplayer);
122			sscanf (buf, "%s", buf2);
123			if (!(strcmp (buf2, "exp")))
124			{
125			long long exp_;
126
127			sscanf (buf, "%s %lld", buf2, &exp_);
128			exp = exp_;
129			if (spell->stats.exp)
130			{
131			exp -= exp / spell->stats.exp;
132			sprintf (buf, "exp %lld\n", exp_);
133			exp = exp_;
134	root	1.2	}
135			}
136	root	1.5	if (!(strcmp (buf2, "Con")))
137			{
138			sscanf (buf, "%s %d", buf2, &Con);
139			Con -= spell->stats.Con;
140			if (Con < 1)
141			Con = 1;
142			sprintf (buf, "Con %d\n", Con);
143			}
144			if (race && !strcmp (buf2, "race"))
145			{
146			sprintf (buf, "race %s\n", race);
147			}
148			fputs (buf, liveplayer);
149			}
150			fclose (liveplayer);
151			fclose (deadplayer);
152			unlink (oldname);
153			new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);
154	elmex	1.1
155	root	1.5	return 1;
156	elmex	1.1	}
157
158
159			/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
160			* op -- who is doing the resurrecting
161			* spell - spell object
162			* dir -- direction the spell is cast
163			* corpseobj - corpse to raise - can be null, in which case this function will find it
164			*/
165	root	1.5	int
166			cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
167	elmex	1.1	{
168	root	1.5	object temp, newob;
169			char name_to_resurrect[MAX_BUF];
170			int leveldead = 25, mflags, clevel;
171			sint16 sx, sy;
172	root	1.8	maptile *m;
173	root	1.5
174			clevel = caster_level (caster, spell);
175
176			if (spell->last_heal)
177			{
178			if (!arg)
179			{
180			new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
181			return 0;
182	root	1.2	}
183	root	1.5	strcpy (name_to_resurrect, arg);
184			temp = NULL;
185			}
186			else
187			{
188			sx = op->x + freearr_x[dir];
189			sy = op->y + freearr_y[dir];
190			m = op->map;
191			mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
192			if (mflags & P_OUT_OF_MAP)
193	root	1.2	temp = NULL;
194	root	1.5	else
195			{
196			/* First we need to find a corpse, if any. */
197			/* If no object, temp will be set to NULL */
198			for (temp = get_map_ob (m, sx, sy); temp != NULL; temp = temp->above)
199			/* If it is corpse, this must be what we want to raise */
200			if (temp->type == CORPSE)
201			break;
202			}
203
204			if (temp == NULL)
205			{
206			new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
207			return 0;
208			}
209			strcpy (name_to_resurrect, temp->name);
210			}
211	elmex	1.1
212	root	1.5	/* no matter what, we fry the corpse. */
213			if (temp && temp->map)
214			{
215			/* replace corpse object with a burning object */
216	root	1.6	newob = arch_to_object (archetype::find ("burnout"));
217	root	1.5	if (newob != NULL)
218			{
219			newob->x = temp->x;
220			newob->y = temp->y;
221			insert_ob_in_map (newob, temp->map, op, 0);
222			}
223			leveldead = temp->level;
224			remove_ob (temp);
225			free_object (temp);
226			}
227
228			if (resurrection_fails (clevel, leveldead))
229			{
230			if (spell->randomitems)
231			{
232			treasure *t;
233
234			for (t = spell->randomitems->items; t; t = t->next)
235			{
236			summon_hostile_monsters (op, t->nrof, t->item->name);
237	root	1.2	}
238	elmex	1.1
239	root	1.2	}
240	root	1.5	return 1;
241	elmex	1.1
242	root	1.5	}
243			else
244			{
245			return resurrect_player (op, name_to_resurrect, spell);
246	elmex	1.1	}
247
248	root	1.5	return 1;
249	elmex	1.1	}
250
251
252	root	1.5	int
253			resurrection_fails (int levelcaster, int leveldead)
254	elmex	1.1	{
255	root	1.5	int chance = 9;
256
257			/* scheme: equal in level, 50% success.
258			* +5 % for each level below, -5% for each level above.
259			* minimum 20%
260			*/
261			chance += levelcaster - leveldead;
262			if (chance < 4)
263			chance = 4;
264			if (chance > rndm (0, 19))
265			return 0; /* resurrection succeeds */
266			return 1;
267	elmex	1.1	}
268
269	root	1.5	void
270			dead_player (object *op)
271	elmex	1.1	{
272	root	1.5	char filename[MAX_BUF];
273			char newname[MAX_BUF];
274			char path[MAX_BUF];
275
276			/* set up our paths/strings... */
277			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);
278
279			strcpy (filename, path);
280			strcat (filename, ".pl");
281			strcpy (newname, filename);
282			strcat (newname, ".dead");
283
284			if (rename (filename, newname) != 0)
285			{
286			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
287	elmex	1.1	}
288			}
289
290
291
292	root	1.5	void
293			dead_character (const char *name)
294			{
295			char buf[MAX_BUF];
296			char buf2[MAX_BUF];
297
298			sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
299			/* peterm: create a .dead filename.... **.pl.dead /
300			strcpy (buf2, buf);
301			strcat (buf, ".dead");
302			if (rename (buf2, buf) == -1)
303			{
304			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
305	elmex	1.1	}
306			}
307
308
309	root	1.5	int
310			dead_player_exists (const char *name)
311			{
312			char buf[MAX_BUF];
313	elmex	1.1
314	root	1.5	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
315			strcat (buf, ".pl.dead");
316			return !(access (buf, 0));
317	elmex	1.1	}