server/server/resurrection.C

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
    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>
#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 = 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 || !t->item)
        {
          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")))
        {
          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 = arch_to_object (archetype::find ("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->name);

      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:	1.18
Committed:	Sun Jan 7 02:39:14 2007 UTC (17 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.17:	+0 -3 lines
Log Message:	""
#	User	Rev	Content
1	elmex	1.1	/*
2			CrossFire, A Multiplayer game for X-windows
3
4	pippijn	1.17	Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	elmex	1.1	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6			Copyright (C) 1992 Frank Tore Johansen
7
8			This program is free software; you can redistribute it and/or modify
9			it under the terms of the GNU General Public License as published by
10			the Free Software Foundation; either version 2 of the License, or
11			(at your option) any later version.
12
13			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
18			You should have received a copy of the GNU General Public License
19			along with this program; if not, write to the Free Software
20			Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21
22	root	1.7	The authors can be reached via e-mail at <crossfire@schmorp.de>
23	elmex	1.1	*/
24
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			treasurelist *tl = find_treasurelist (spell->race);
54			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			value = RANDOM () % tl->total_chance;
63			for (t = tl->items; t; t = t->next)
64			{
65			value -= t->chance;
66			if (value < 0)
67			break;
68			}
69	elmex	1.16	if (!t \|\| !t->item)
70	root	1.5	{
71			LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
72			return 0;
73			}
74			race = t->item->name;
75			}
76
77			/* set up our paths/strings... */
78			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);
79
80			strcpy (newname, path);
81			strcat (newname, ".pl");
82
83			strcpy (oldname, newname);
84			strcat (oldname, ".dead");
85	elmex	1.1
86	root	1.5	if (!(deadplayer = fopen (oldname, "r")))
87			{
88			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
89			return 0;
90			}
91
92			if (!access (newname, 0))
93			{
94			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
95			fclose (deadplayer);
96			return 0;
97			}
98
99			if (!(liveplayer = fopen (newname, "w")))
100			{
101			new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
102			LOG (llevError, "Cannot write player in resurrect_player!\n");
103			fclose (deadplayer);
104			return 0;
105			}
106
107			while (!feof (deadplayer))
108			{
109			fgets (buf, 255, deadplayer);
110			sscanf (buf, "%s", buf2);
111			if (!(strcmp (buf2, "exp")))
112			{
113	root	1.10	sscanf (buf, "%s %" SCNd64, buf2, &exp);
114	root	1.5	if (spell->stats.exp)
115			{
116			exp -= exp / spell->stats.exp;
117	root	1.10	sprintf (buf, "exp %" PRId64 "\n", exp);
118	root	1.2	}
119			}
120	root	1.5	if (!(strcmp (buf2, "Con")))
121			{
122			sscanf (buf, "%s %d", buf2, &Con);
123			Con -= spell->stats.Con;
124			if (Con < 1)
125			Con = 1;
126			sprintf (buf, "Con %d\n", Con);
127			}
128			if (race && !strcmp (buf2, "race"))
129			{
130			sprintf (buf, "race %s\n", race);
131			}
132			fputs (buf, liveplayer);
133			}
134			fclose (liveplayer);
135			fclose (deadplayer);
136			unlink (oldname);
137			new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);
138	elmex	1.1
139	root	1.5	return 1;
140	elmex	1.1	}
141
142
143			/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
144			* op -- who is doing the resurrecting
145			* spell - spell object
146			* dir -- direction the spell is cast
147			* corpseobj - corpse to raise - can be null, in which case this function will find it
148			*/
149	root	1.5	int
150			cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
151	elmex	1.1	{
152	root	1.5	object temp, newob;
153			char name_to_resurrect[MAX_BUF];
154			int leveldead = 25, mflags, clevel;
155			sint16 sx, sy;
156	root	1.8	maptile *m;
157	root	1.5
158			clevel = caster_level (caster, spell);
159
160			if (spell->last_heal)
161			{
162			if (!arg)
163			{
164			new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
165			return 0;
166	root	1.2	}
167	root	1.5	strcpy (name_to_resurrect, arg);
168			temp = NULL;
169			}
170			else
171			{
172			sx = op->x + freearr_x[dir];
173			sy = op->y + freearr_y[dir];
174			m = op->map;
175			mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
176			if (mflags & P_OUT_OF_MAP)
177	root	1.2	temp = NULL;
178	root	1.5	else
179			{
180			/* First we need to find a corpse, if any. */
181			/* If no object, temp will be set to NULL */
182	root	1.13	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
183	root	1.5	/* If it is corpse, this must be what we want to raise */
184			if (temp->type == CORPSE)
185			break;
186			}
187
188			if (temp == NULL)
189			{
190			new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
191			return 0;
192			}
193			strcpy (name_to_resurrect, temp->name);
194			}
195	elmex	1.1
196	root	1.5	/* no matter what, we fry the corpse. */
197			if (temp && temp->map)
198			{
199			/* replace corpse object with a burning object */
200	root	1.6	newob = arch_to_object (archetype::find ("burnout"));
201	root	1.15	if (newob)
202			newob->insert_at (temp, op);
203
204	root	1.5	leveldead = temp->level;
205	root	1.12	temp->destroy ();
206	root	1.5	}
207
208			if (resurrection_fails (clevel, leveldead))
209			{
210			if (spell->randomitems)
211	root	1.15	for (treasure *t = spell->randomitems->items; t; t = t->next)
212	elmex	1.16	if (t->item)
213			summon_hostile_monsters (op, t->nrof, t->item->name);
214	elmex	1.1
215	root	1.5	return 1;
216	elmex	1.1
217	root	1.5	}
218			else
219	root	1.15	return resurrect_player (op, name_to_resurrect, spell);
220	elmex	1.1	}
221
222
223	root	1.5	int
224			resurrection_fails (int levelcaster, int leveldead)
225	elmex	1.1	{
226	root	1.5	int chance = 9;
227
228			/* scheme: equal in level, 50% success.
229			* +5 % for each level below, -5% for each level above.
230			* minimum 20%
231			*/
232			chance += levelcaster - leveldead;
233			if (chance < 4)
234			chance = 4;
235			if (chance > rndm (0, 19))
236			return 0; /* resurrection succeeds */
237			return 1;
238	elmex	1.1	}
239
240	root	1.5	void
241			dead_player (object *op)
242	elmex	1.1	{
243	root	1.5	char filename[MAX_BUF];
244			char newname[MAX_BUF];
245			char path[MAX_BUF];
246
247			/* set up our paths/strings... */
248			sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);
249
250			strcpy (filename, path);
251			strcat (filename, ".pl");
252			strcpy (newname, filename);
253			strcat (newname, ".dead");
254
255			if (rename (filename, newname) != 0)
256			{
257			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
258	elmex	1.1	}
259			}
260
261
262
263	root	1.5	void
264			dead_character (const char *name)
265			{
266			char buf[MAX_BUF];
267			char buf2[MAX_BUF];
268
269			sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
270			/* peterm: create a .dead filename.... **.pl.dead /
271			strcpy (buf2, buf);
272			strcat (buf, ".dead");
273			if (rename (buf2, buf) == -1)
274			{
275			LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
276	elmex	1.1	}
277			}
278
279
280	root	1.5	int
281			dead_player_exists (const char *name)
282			{
283			char buf[MAX_BUF];
284	elmex	1.1
285	root	1.5	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
286			strcat (buf, ".pl.dead");
287			return !(access (buf, 0));
288	elmex	1.1	}