server/server/resurrection.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>
 */

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

#include <global.h>
#include <sproto.h>
#include <spells.h>
#include <errno.h>

/*  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 = treasurelist::find (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 = rndm (tl->total_chance);

      for (t = tl->items; t; t = t->next)
        {
          value -= t->chance;
          if (value < 0)
            break;
        }

      if (!t || !t->item)
        {
          LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
          return 0;
        }

      race = t->item->archname;
    }

  /*  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")))
        {
          sscanf (buf, "%s %" SCNd64, buf2, &exp);
          if (spell->stats.exp)
            {
              exp -= exp / spell->stats.exp;
              sprintf (buf, "exp %" PRId64 "\n", 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 = casting_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 = archetype::get (shstr_burnout);
      if (newob)
        newob->insert_at (temp, op);

      leveldead = temp->level;
      temp->destroy ();
    }

  if (resurrection_fails (clevel, leveldead))
    {
      if (spell->randomitems)
        for (treasure *t = spell->randomitems->items; t; t = t->next)
          if (t->item)
            summon_hostile_monsters (op, t->nrof, t->item->archname);

      return 1;

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


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:	1.31
Committed:	Mon Oct 12 14:00:59 2009 UTC (14 years, 7 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_82, rel-2_81
Changes since 1.30:	+7 -6 lines
Log Message:	clarify license
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.24	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	pippijn	1.19	*
4	root	1.26	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.21	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7	pippijn	1.19	*
8	root	1.31	* 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	1.19	*
13	root	1.23	* 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	1.19	*
18	root	1.31	* 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	1.21	*
22	root	1.24	* The authors can be reached via e-mail to <support@deliantra.net>
23	pippijn	1.19	*/
24	elmex	1.1
25			/* the contents of this file were create solely by peterm@soda.berkeley.edu
26			all of the above disclaimers apply. */
27
28			#include <global.h>
29	root	1.14	#include <sproto.h>
30	elmex	1.1	#include <spells.h>
31			#include <errno.h>
32	root	1.5
33	elmex	1.1	/* name of the person to resurrect and which spell was used
34			* to resurrect
35			*/
36	root	1.5	static int
37			resurrect_player (object op, char playername, object *spell)
38	elmex	1.1	{
39	root	1.5	FILE deadplayer, liveplayer;
40
41			char oldname[MAX_BUF];
42			char newname[MAX_BUF];
43			char path[MAX_BUF];
44			char buf[MAX_BUF];
45			char buf2[MAX_BUF];
46			const char *race = NULL;
47			sint64 exp;
48			int Con;
49
50			/* reincarnation, which changes the race */
51			if (spell->race)
52			{
53	root	1.20	treasurelist *tl = treasurelist::find (spell->race);
54	root	1.5	treasure *t;
55			int value;
56
57			if (!tl)
58			{
59			LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
60			return 0;
61			}
62	root	1.20
63	root	1.30	value = rndm (tl->total_chance);
64	root	1.20
65	root	1.5	for (t = tl->items; t; t = t->next)
66			{
67			value -= t->chance;
68			if (value < 0)
69			break;
70			}
71	root	1.20
72	elmex	1.16	if (!t \|\| !t->item)
73	root	1.5	{
74			LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
75			return 0;
76			}
77	root	1.20
78	root	1.22	race = t->item->archname;
79	root	1.5	}
80
81			/* set up our paths/strings... */
82			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);
83
84			strcpy (newname, path);
85			strcat (newname, ".pl");
86
87			strcpy (oldname, newname);
88			strcat (oldname, ".dead");
89	elmex	1.1
90	root	1.5	if (!(deadplayer = fopen (oldname, "r")))
91			{
92			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
93			return 0;
94			}
95
96			if (!access (newname, 0))
97			{
98			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
99			fclose (deadplayer);
100			return 0;
101			}
102
103			if (!(liveplayer = fopen (newname, "w")))
104			{
105			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
106			LOG (llevError, "Cannot write player in resurrect_player!\n");
107			fclose (deadplayer);
108			return 0;
109			}
110
111			while (!feof (deadplayer))
112			{
113			fgets (buf, 255, deadplayer);
114			sscanf (buf, "%s", buf2);
115			if (!(strcmp (buf2, "exp")))
116			{
117	root	1.10	sscanf (buf, "%s %" SCNd64, buf2, &exp);
118	root	1.5	if (spell->stats.exp)
119			{
120			exp -= exp / spell->stats.exp;
121	root	1.10	sprintf (buf, "exp %" PRId64 "\n", exp);
122	root	1.2	}
123			}
124	root	1.5	if (!(strcmp (buf2, "Con")))
125			{
126			sscanf (buf, "%s %d", buf2, &Con);
127			Con -= spell->stats.Con;
128			if (Con < 1)
129			Con = 1;
130			sprintf (buf, "Con %d\n", Con);
131			}
132			if (race && !strcmp (buf2, "race"))
133			{
134			sprintf (buf, "race %s\n", race);
135			}
136			fputs (buf, liveplayer);
137			}
138			fclose (liveplayer);
139			fclose (deadplayer);
140			unlink (oldname);
141			new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);
142	elmex	1.1
143	root	1.5	return 1;
144	elmex	1.1	}
145
146
147			/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
148			* op -- who is doing the resurrecting
149			* spell - spell object
150			* dir -- direction the spell is cast
151			* corpseobj - corpse to raise - can be null, in which case this function will find it
152			*/
153	root	1.5	int
154			cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
155	elmex	1.1	{
156	root	1.5	object temp, newob;
157			char name_to_resurrect[MAX_BUF];
158			int leveldead = 25, mflags, clevel;
159			sint16 sx, sy;
160	root	1.8	maptile *m;
161	root	1.5
162	root	1.27	clevel = casting_level (caster, spell);
163	root	1.5
164			if (spell->last_heal)
165			{
166			if (!arg)
167			{
168			new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
169			return 0;
170	root	1.2	}
171	root	1.5	strcpy (name_to_resurrect, arg);
172			temp = NULL;
173			}
174			else
175			{
176			sx = op->x + freearr_x[dir];
177			sy = op->y + freearr_y[dir];
178			m = op->map;
179			mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
180			if (mflags & P_OUT_OF_MAP)
181	root	1.2	temp = NULL;
182	root	1.5	else
183			{
184			/* First we need to find a corpse, if any. */
185			/* If no object, temp will be set to NULL */
186	root	1.13	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
187	root	1.5	/* If it is corpse, this must be what we want to raise */
188			if (temp->type == CORPSE)
189			break;
190			}
191
192			if (temp == NULL)
193			{
194			new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
195			return 0;
196			}
197			strcpy (name_to_resurrect, temp->name);
198			}
199	elmex	1.1
200	root	1.5	/* no matter what, we fry the corpse. */
201			if (temp && temp->map)
202			{
203			/* replace corpse object with a burning object */
204	root	1.25	newob = archetype::get (shstr_burnout);
205	root	1.15	if (newob)
206			newob->insert_at (temp, op);
207
208	root	1.5	leveldead = temp->level;
209	root	1.29	temp->destroy ();
210	root	1.5	}
211
212			if (resurrection_fails (clevel, leveldead))
213			{
214			if (spell->randomitems)
215	root	1.15	for (treasure *t = spell->randomitems->items; t; t = t->next)
216	elmex	1.16	if (t->item)
217	root	1.22	summon_hostile_monsters (op, t->nrof, t->item->archname);
218	elmex	1.1
219	root	1.5	return 1;
220	elmex	1.1
221	root	1.5	}
222			else
223	root	1.15	return resurrect_player (op, name_to_resurrect, spell);
224	elmex	1.1	}
225
226
227	root	1.5	int
228			resurrection_fails (int levelcaster, int leveldead)
229	elmex	1.1	{
230	root	1.5	int chance = 9;
231
232			/* scheme: equal in level, 50% success.
233			* +5 % for each level below, -5% for each level above.
234			* minimum 20%
235			*/
236			chance += levelcaster - leveldead;
237			if (chance < 4)
238			chance = 4;
239			if (chance > rndm (0, 19))
240			return 0; /* resurrection succeeds */
241			return 1;
242	elmex	1.1	}
243
244	root	1.5	void
245			dead_player (object *op)
246	elmex	1.1	{
247	root	1.5	char filename[MAX_BUF];
248			char newname[MAX_BUF];
249			char path[MAX_BUF];
250
251			/* set up our paths/strings... */
252			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);
253
254			strcpy (filename, path);
255			strcat (filename, ".pl");
256			strcpy (newname, filename);
257			strcat (newname, ".dead");
258
259			if (rename (filename, newname) != 0)
260			{
261			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
262	elmex	1.1	}
263			}
264
265
266
267	root	1.5	void
268			dead_character (const char *name)
269			{
270			char buf[MAX_BUF];
271			char buf2[MAX_BUF];
272
273			sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
274			/* peterm: create a .dead filename.... **.pl.dead /
275			strcpy (buf2, buf);
276			strcat (buf, ".dead");
277			if (rename (buf2, buf) == -1)
278			{
279			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
280	elmex	1.1	}
281			}
282
283
284	root	1.5	int
285			dead_player_exists (const char *name)
286			{
287			char buf[MAX_BUF];
288	elmex	1.1
289	root	1.5	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
290			strcat (buf, ".pl.dead");
291			return !(access (buf, 0));
292	elmex	1.1	}