server/server/resurrection.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007 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 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 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 = RANDOM () % 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 = 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 = 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:	1.25
Committed:	Sun May 4 18:24:11 2008 UTC (16 years ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.24:	+1 -1 lines
Log Message:	* empty log message *
#	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	1.24	* Copyright (©) 2005,2006,2007 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	1.24	* Deliantra is free software: you can redistribute it and/or modify
9	root	1.23	* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation, either version 3 of the License, or
11			* (at your 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	1.23	* You should have received a copy of the GNU General Public License
19			* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	root	1.21	*
21	root	1.24	* The authors can be reached via e-mail to <support@deliantra.net>
22	pippijn	1.19	*/
23	elmex	1.1
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	root	1.14	#include <sproto.h>
29	elmex	1.1	#include <spells.h>
30			#include <errno.h>
31	root	1.5
32	elmex	1.1	/* name of the person to resurrect and which spell was used
33			* to resurrect
34			*/
35	root	1.5	static int
36			resurrect_player (object op, char playername, object *spell)
37	elmex	1.1	{
38	root	1.5	FILE deadplayer, liveplayer;
39
40			char oldname[MAX_BUF];
41			char newname[MAX_BUF];
42			char path[MAX_BUF];
43			char buf[MAX_BUF];
44			char buf2[MAX_BUF];
45			const char *race = NULL;
46			sint64 exp;
47			int Con;
48
49			/* reincarnation, which changes the race */
50			if (spell->race)
51			{
52	root	1.20	treasurelist *tl = treasurelist::find (spell->race);
53	root	1.5	treasure *t;
54			int value;
55
56			if (!tl)
57			{
58			LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
59			return 0;
60			}
61	root	1.20
62	root	1.5	value = RANDOM () % tl->total_chance;
63	root	1.20
64	root	1.5	for (t = tl->items; t; t = t->next)
65			{
66			value -= t->chance;
67			if (value < 0)
68			break;
69			}
70	root	1.20
71	elmex	1.16	if (!t \|\| !t->item)
72	root	1.5	{
73			LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
74			return 0;
75			}
76	root	1.20
77	root	1.22	race = t->item->archname;
78	root	1.5	}
79
80			/* set up our paths/strings... */
81			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);
82
83			strcpy (newname, path);
84			strcat (newname, ".pl");
85
86			strcpy (oldname, newname);
87			strcat (oldname, ".dead");
88	elmex	1.1
89	root	1.5	if (!(deadplayer = fopen (oldname, "r")))
90			{
91			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
92			return 0;
93			}
94
95			if (!access (newname, 0))
96			{
97			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
98			fclose (deadplayer);
99			return 0;
100			}
101
102			if (!(liveplayer = fopen (newname, "w")))
103			{
104			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
105			LOG (llevError, "Cannot write player in resurrect_player!\n");
106			fclose (deadplayer);
107			return 0;
108			}
109
110			while (!feof (deadplayer))
111			{
112			fgets (buf, 255, deadplayer);
113			sscanf (buf, "%s", buf2);
114			if (!(strcmp (buf2, "exp")))
115			{
116	root	1.10	sscanf (buf, "%s %" SCNd64, buf2, &exp);
117	root	1.5	if (spell->stats.exp)
118			{
119			exp -= exp / spell->stats.exp;
120	root	1.10	sprintf (buf, "exp %" PRId64 "\n", exp);
121	root	1.2	}
122			}
123	root	1.5	if (!(strcmp (buf2, "Con")))
124			{
125			sscanf (buf, "%s %d", buf2, &Con);
126			Con -= spell->stats.Con;
127			if (Con < 1)
128			Con = 1;
129			sprintf (buf, "Con %d\n", Con);
130			}
131			if (race && !strcmp (buf2, "race"))
132			{
133			sprintf (buf, "race %s\n", race);
134			}
135			fputs (buf, liveplayer);
136			}
137			fclose (liveplayer);
138			fclose (deadplayer);
139			unlink (oldname);
140			new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);
141	elmex	1.1
142	root	1.5	return 1;
143	elmex	1.1	}
144
145
146			/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
147			* op -- who is doing the resurrecting
148			* spell - spell object
149			* dir -- direction the spell is cast
150			* corpseobj - corpse to raise - can be null, in which case this function will find it
151			*/
152	root	1.5	int
153			cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
154	elmex	1.1	{
155	root	1.5	object temp, newob;
156			char name_to_resurrect[MAX_BUF];
157			int leveldead = 25, mflags, clevel;
158			sint16 sx, sy;
159	root	1.8	maptile *m;
160	root	1.5
161			clevel = caster_level (caster, spell);
162
163			if (spell->last_heal)
164			{
165			if (!arg)
166			{
167			new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
168			return 0;
169	root	1.2	}
170	root	1.5	strcpy (name_to_resurrect, arg);
171			temp = NULL;
172			}
173			else
174			{
175			sx = op->x + freearr_x[dir];
176			sy = op->y + freearr_y[dir];
177			m = op->map;
178			mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
179			if (mflags & P_OUT_OF_MAP)
180	root	1.2	temp = NULL;
181	root	1.5	else
182			{
183			/* First we need to find a corpse, if any. */
184			/* If no object, temp will be set to NULL */
185	root	1.13	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
186	root	1.5	/* If it is corpse, this must be what we want to raise */
187			if (temp->type == CORPSE)
188			break;
189			}
190
191			if (temp == NULL)
192			{
193			new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
194			return 0;
195			}
196			strcpy (name_to_resurrect, temp->name);
197			}
198	elmex	1.1
199	root	1.5	/* no matter what, we fry the corpse. */
200			if (temp && temp->map)
201			{
202			/* replace corpse object with a burning object */
203	root	1.25	newob = archetype::get (shstr_burnout);
204	root	1.15	if (newob)
205			newob->insert_at (temp, op);
206
207	root	1.5	leveldead = temp->level;
208	root	1.12	temp->destroy ();
209	root	1.5	}
210
211			if (resurrection_fails (clevel, leveldead))
212			{
213			if (spell->randomitems)
214	root	1.15	for (treasure *t = spell->randomitems->items; t; t = t->next)
215	elmex	1.16	if (t->item)
216	root	1.22	summon_hostile_monsters (op, t->nrof, t->item->archname);
217	elmex	1.1
218	root	1.5	return 1;
219	elmex	1.1
220	root	1.5	}
221			else
222	root	1.15	return resurrect_player (op, name_to_resurrect, spell);
223	elmex	1.1	}
224
225
226	root	1.5	int
227			resurrection_fails (int levelcaster, int leveldead)
228	elmex	1.1	{
229	root	1.5	int chance = 9;
230
231			/* scheme: equal in level, 50% success.
232			* +5 % for each level below, -5% for each level above.
233			* minimum 20%
234			*/
235			chance += levelcaster - leveldead;
236			if (chance < 4)
237			chance = 4;
238			if (chance > rndm (0, 19))
239			return 0; /* resurrection succeeds */
240			return 1;
241	elmex	1.1	}
242
243	root	1.5	void
244			dead_player (object *op)
245	elmex	1.1	{
246	root	1.5	char filename[MAX_BUF];
247			char newname[MAX_BUF];
248			char path[MAX_BUF];
249
250			/* set up our paths/strings... */
251			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);
252
253			strcpy (filename, path);
254			strcat (filename, ".pl");
255			strcpy (newname, filename);
256			strcat (newname, ".dead");
257
258			if (rename (filename, newname) != 0)
259			{
260			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
261	elmex	1.1	}
262			}
263
264
265
266	root	1.5	void
267			dead_character (const char *name)
268			{
269			char buf[MAX_BUF];
270			char buf2[MAX_BUF];
271
272			sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
273			/* peterm: create a .dead filename.... **.pl.dead /
274			strcpy (buf2, buf);
275			strcat (buf, ".dead");
276			if (rename (buf2, buf) == -1)
277			{
278			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
279	elmex	1.1	}
280			}
281
282
283	root	1.5	int
284			dead_player_exists (const char *name)
285			{
286			char buf[MAX_BUF];
287	elmex	1.1
288	root	1.5	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
289			strcat (buf, ".pl.dead");
290			return !(access (buf, 0));
291	elmex	1.1	}