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, 5 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
#	User	Rev	Content
1	elmex	1.1	/*
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	root	1.7	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
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	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	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	root	1.5	static int
39			resurrect_player (object op, char playername, object *spell)
40	elmex	1.1	{
41	root	1.5	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	elmex	1.1
88	root	1.5	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	root	1.10	sscanf (buf, "%s %" SCNd64, buf2, &exp);
116	root	1.5	if (spell->stats.exp)
117			{
118			exp -= exp / spell->stats.exp;
119	root	1.10	sprintf (buf, "exp %" PRId64 "\n", exp);
120	root	1.2	}
121			}
122	root	1.5	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	elmex	1.1
141	root	1.5	return 1;
142	elmex	1.1	}
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	root	1.5	int
152			cast_raise_dead_spell (object op, object caster, object spell, int dir, const char arg)
153	elmex	1.1	{
154	root	1.5	object temp, newob;
155			char name_to_resurrect[MAX_BUF];
156			int leveldead = 25, mflags, clevel;
157			sint16 sx, sy;
158	root	1.8	maptile *m;
159	root	1.5
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	root	1.2	}
169	root	1.5	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	root	1.2	temp = NULL;
180	root	1.5	else
181			{
182			/* First we need to find a corpse, if any. */
183			/* If no object, temp will be set to NULL */
184	root	1.13	for (temp = GET_MAP_OB (m, sx, sy); temp != NULL; temp = temp->above)
185	root	1.5	/* 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	elmex	1.1
198	root	1.5	/* no matter what, we fry the corpse. */
199			if (temp && temp->map)
200			{
201			/* replace corpse object with a burning object */
202	root	1.6	newob = arch_to_object (archetype::find ("burnout"));
203	root	1.5	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	root	1.12	temp->destroy ();
211	root	1.5	}
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	root	1.2	}
223	elmex	1.1
224	root	1.2	}
225	root	1.5	return 1;
226	elmex	1.1
227	root	1.5	}
228			else
229			{
230			return resurrect_player (op, name_to_resurrect, spell);
231	elmex	1.1	}
232
233	root	1.5	return 1;
234	elmex	1.1	}
235
236
237	root	1.5	int
238			resurrection_fails (int levelcaster, int leveldead)
239	elmex	1.1	{
240	root	1.5	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	elmex	1.1	}
253
254	root	1.5	void
255			dead_player (object *op)
256	elmex	1.1	{
257	root	1.5	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	elmex	1.1	}
273			}
274
275
276
277	root	1.5	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	elmex	1.1	}
291			}
292
293
294	root	1.5	int
295			dead_player_exists (const char *name)
296			{
297			char buf[MAX_BUF];
298	elmex	1.1
299	root	1.5	sprintf (buf, "%s/%s/%s/%s", settings.localdir, settings.playerdir, name, name);
300			strcat (buf, ".pl.dead");
301			return !(access (buf, 0));
302	elmex	1.1	}