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>
#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)
        {
          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 != NULL)
        {
          newob->x = temp->x;
          newob->y = temp->y;
          insert_ob_in_map (newob, temp->map, op, 0);
        }
      leveldead = temp->level;
      temp->destroy ();
    }

  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:	1.14
Committed:	Tue Dec 26 08:55:00 2006 UTC (17 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.13:	+1 -11 lines
Log Message:	replace update_ob_speed by ->set_speed
#	Content
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	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/
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	#include <sproto.h>
29	#include <spells.h>
30	#include <errno.h>
31
32	extern char **classname;
33	extern object *objects;
34
35	/* name of the person to resurrect and which spell was used
36	* to resurrect
37	*/
38	static int
39	resurrect_player (object op, char playername, object *spell)
40	{
41	FILE deadplayer, liveplayer;
42
43	char oldname[MAX_BUF];
44	char newname[MAX_BUF];
45	char path[MAX_BUF];
46	char buf[MAX_BUF];
47	char buf2[MAX_BUF];
48	const char *race = NULL;
49	sint64 exp;
50	int Con;
51
52	/* reincarnation, which changes the race */
53	if (spell->race)
54	{
55	treasurelist *tl = find_treasurelist (spell->race);
56	treasure *t;
57	int value;
58
59	if (!tl)
60	{
61	LOG (llevError, "resurrect_player: race set to %s, but no treasurelist of that name!\n", &spell->race);
62	return 0;
63	}
64	value = RANDOM () % tl->total_chance;
65	for (t = tl->items; t; t = t->next)
66	{
67	value -= t->chance;
68	if (value < 0)
69	break;
70	}
71	if (!t)
72	{
73	LOG (llevError, "resurrect_player: got null treasure from treasurelist %s!\n", &spell->race);
74	return 0;
75	}
76	race = t->item->name;
77	}
78
79	/* set up our paths/strings... */
80	sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, playername, playername);
81
82	strcpy (newname, path);
83	strcat (newname, ".pl");
84
85	strcpy (oldname, newname);
86	strcat (oldname, ".dead");
87
88	if (!(deadplayer = fopen (oldname, "r")))
89	{
90	new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be reached.", playername);
91	return 0;
92	}
93
94	if (!access (newname, 0))
95	{
96	new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s has already been reborn!", playername);
97	fclose (deadplayer);
98	return 0;
99	}
100
101	if (!(liveplayer = fopen (newname, "w")))
102	{
103	new_draw_info_format (NDI_UNIQUE, 0, op, "The soul of %s cannot be re-embodied at the moment.", playername);
104	LOG (llevError, "Cannot write player in resurrect_player!\n");
105	fclose (deadplayer);
106	return 0;
107	}
108
109	while (!feof (deadplayer))
110	{
111	fgets (buf, 255, deadplayer);
112	sscanf (buf, "%s", buf2);
113	if (!(strcmp (buf2, "exp")))
114	{
115	sscanf (buf, "%s %" SCNd64, buf2, &exp);
116	if (spell->stats.exp)
117	{
118	exp -= exp / spell->stats.exp;
119	sprintf (buf, "exp %" PRId64 "\n", exp);
120	}
121	}
122	if (!(strcmp (buf2, "Con")))
123	{
124	sscanf (buf, "%s %d", buf2, &Con);
125	Con -= spell->stats.Con;
126	if (Con < 1)
127	Con = 1;
128	sprintf (buf, "Con %d\n", Con);
129	}
130	if (race && !strcmp (buf2, "race"))
131	{
132	sprintf (buf, "race %s\n", race);
133	}
134	fputs (buf, liveplayer);
135	}
136	fclose (liveplayer);
137	fclose (deadplayer);
138	unlink (oldname);
139	new_draw_info_format (NDI_UNIQUE, 0, op, "%s lives again!", playername);
140
141	return 1;
142	}
143
144
145	/* raise_dead by peterm and mehlhaff@soda.berkeley.edu
146	* op -- who is doing the resurrecting
147	* spell - spell object
148	* dir -- direction the spell is cast
149	* corpseobj - corpse to raise - can be null, in which case this function will find it
150	*/
151	int
152	cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
153	{
154	object temp, newob;
155	char name_to_resurrect[MAX_BUF];
156	int leveldead = 25, mflags, clevel;
157	sint16 sx, sy;
158	maptile *m;
159
160	clevel = caster_level (caster, spell);
161
162	if (spell->last_heal)
163	{
164	if (!arg)
165	{
166	new_draw_info_format (NDI_UNIQUE, 0, op, "Cast %s on who?", &spell->name);
167	return 0;
168	}
169	strcpy (name_to_resurrect, arg);
170	temp = NULL;
171	}
172	else
173	{
174	sx = op->x + freearr_x[dir];
175	sy = op->y + freearr_y[dir];
176	m = op->map;
177	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
178	if (mflags & P_OUT_OF_MAP)
179	temp = NULL;
180	else
181	{
182	/* First we need to find a corpse, if any. */
183	/* If no object, temp will be set to NULL */
184	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
185	/* If it is corpse, this must be what we want to raise */
186	if (temp->type == CORPSE)
187	break;
188	}
189
190	if (temp == NULL)
191	{
192	new_draw_info (NDI_UNIQUE, 0, op, "You need a body for this spell.");
193	return 0;
194	}
195	strcpy (name_to_resurrect, temp->name);
196	}
197
198	/* no matter what, we fry the corpse. */
199	if (temp && temp->map)
200	{
201	/* replace corpse object with a burning object */
202	newob = arch_to_object (archetype::find ("burnout"));
203	if (newob != NULL)
204	{
205	newob->x = temp->x;
206	newob->y = temp->y;
207	insert_ob_in_map (newob, temp->map, op, 0);
208	}
209	leveldead = temp->level;
210	temp->destroy ();
211	}
212
213	if (resurrection_fails (clevel, leveldead))
214	{
215	if (spell->randomitems)
216	{
217	treasure *t;
218
219	for (t = spell->randomitems->items; t; t = t->next)
220	{
221	summon_hostile_monsters (op, t->nrof, t->item->name);
222	}
223
224	}
225	return 1;
226
227	}
228	else
229	{
230	return resurrect_player (op, name_to_resurrect, spell);
231	}
232
233	return 1;
234	}
235
236
237	int
238	resurrection_fails (int levelcaster, int leveldead)
239	{
240	int chance = 9;
241
242	/* scheme: equal in level, 50% success.
243	* +5 % for each level below, -5% for each level above.
244	* minimum 20%
245	*/
246	chance += levelcaster - leveldead;
247	if (chance < 4)
248	chance = 4;
249	if (chance > rndm (0, 19))
250	return 0; /* resurrection succeeds */
251	return 1;
252	}
253
254	void
255	dead_player (object *op)
256	{
257	char filename[MAX_BUF];
258	char newname[MAX_BUF];
259	char path[MAX_BUF];
260
261	/* set up our paths/strings... */
262	sprintf (path, "%s/%s/%s/%s", settings.localdir, settings.playerdir, &op->name, &op->name);
263
264	strcpy (filename, path);
265	strcat (filename, ".pl");
266	strcpy (newname, filename);
267	strcat (newname, ".dead");
268
269	if (rename (filename, newname) != 0)
270	{
271	LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", filename, newname, strerror (errno));
272	}
273	}
274
275
276
277	void
278	dead_character (const char *name)
279	{
280	char buf[MAX_BUF];
281	char buf2[MAX_BUF];
282
283	sprintf (buf, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, name, name);
284	/* peterm: create a .dead filename.... **.pl.dead /
285	strcpy (buf2, buf);
286	strcat (buf, ".dead");
287	if (rename (buf2, buf) == -1)
288	{
289	LOG (llevError, "Cannot rename dead player's file %s into %s: %s\n", buf2, buf, strerror (errno));
290	}
291	}
292
293
294	int
295	dead_player_exists (const char *name)
296	{
297	char buf[MAX_BUF];
298
299	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
300	strcat (buf, ".pl.dead");
301	return !(access (buf, 0));
302	}