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>

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 || !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:	1.17
Committed:	Sat Jan 6 14:42:31 2007 UTC (17 years, 4 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.16:	+1 -0 lines
Log Message:	added some copyrights
#	Content
1	/*
2	CrossFire, A Multiplayer game for X-windows
3
4	Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	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	The authors can be reached via e-mail at <crossfire@schmorp.de>
23	*/
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	#include <sproto.h>
30	#include <spells.h>
31	#include <errno.h>
32
33	extern char **classname;
34	extern object *objects;
35
36	/* name of the person to resurrect and which spell was used
37	* to resurrect
38	*/
39	static int
40	resurrect_player (object op, char playername, object *spell)
41	{
42	FILE deadplayer, liveplayer;
43
44	char oldname[MAX_BUF];
45	char newname[MAX_BUF];
46	char path[MAX_BUF];
47	char buf[MAX_BUF];
48	char buf2[MAX_BUF];
49	const char *race = NULL;
50	sint64 exp;
51	int Con;
52
53	/* reincarnation, which changes the race */
54	if (spell->race)
55	{
56	treasurelist *tl = find_treasurelist (spell->race);
57	treasure *t;
58	int value;
59
60	if (!tl)
61	{
62	LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
63	return 0;
64	}
65	value = RANDOM () % tl->total_chance;
66	for (t = tl->items; t; t = t->next)
67	{
68	value -= t->chance;
69	if (value < 0)
70	break;
71	}
72	if (!t \|\| !t->item)
73	{
74	LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
75	return 0;
76	}
77	race = t->item->name;
78	}
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
89	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	sscanf (buf, "%s %" SCNd64, buf2, &exp);
117	if (spell->stats.exp)
118	{
119	exp -= exp / spell->stats.exp;
120	sprintf (buf, "exp %" PRId64 "\n", exp);
121	}
122	}
123	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
142	return 1;
143	}
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	int
153	cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
154	{
155	object temp, newob;
156	char name_to_resurrect[MAX_BUF];
157	int leveldead = 25, mflags, clevel;
158	sint16 sx, sy;
159	maptile *m;
160
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	}
170	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	temp = NULL;
181	else
182	{
183	/* First we need to find a corpse, if any. */
184	/* If no object, temp will be set to NULL */
185	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
186	/* 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
199	/* no matter what, we fry the corpse. */
200	if (temp && temp->map)
201	{
202	/* replace corpse object with a burning object */
203	newob = arch_to_object (archetype::find ("burnout"));
204	if (newob)
205	newob->insert_at (temp, op);
206
207	leveldead = temp->level;
208	temp->destroy ();
209	}
210
211	if (resurrection_fails (clevel, leveldead))
212	{
213	if (spell->randomitems)
214	for (treasure *t = spell->randomitems->items; t; t = t->next)
215	if (t->item)
216	summon_hostile_monsters (op, t->nrof, t->item->name);
217
218	return 1;
219
220	}
221	else
222	return resurrect_player (op, name_to_resurrect, spell);
223	}
224
225
226	int
227	resurrection_fails (int levelcaster, int leveldead)
228	{
229	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	}
242
243	void
244	dead_player (object *op)
245	{
246	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	}
262	}
263
264
265
266	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	}
280	}
281
282
283	int
284	dead_player_exists (const char *name)
285	{
286	char buf[MAX_BUF];
287
288	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
289	strcat (buf, ".pl.dead");
290	return !(access (buf, 0));
291	}