server/server/hiscore.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-devel@real-time.com
*/

#include <global.h>
#ifndef __CEXTRACT__
# include <sproto.h>
#endif

/*
 * The score structure is used when treating new high-scores
 */

typedef struct scr
{
  char name[BIG_NAME];          /* name  */
  char title[BIG_NAME];         /* Title */
  char killer[BIG_NAME];        /* name (+ title) or "quit" */
  sint64 exp;                   /* Experience */
  char maplevel[BIG_NAME];      /* Killed on what level */
  int maxhp, maxsp, maxgrace;   /* Max hp, sp, grace when killed */
  int position;                 /* Position in the highscore list */
} score;

/*
 * spool works mostly like strtok(char *, ":"), but it can also
 * log a specified error message if something goes wrong.
 */

char *
spool (char *bp, char *error)
{
  static char *prev_pos = NULL;
  char *next_pos;

  if (bp == NULL)
    {
      if (prev_pos == NULL)
        {
          LOG (llevError, "Called spool (%s) with NULL without previous call.\n", error);
          return NULL;
        }
      bp = prev_pos;
    }
  if (*bp == '\0')
    {
      LOG (llevError, "spool: End of line at %s\n", error);
      return NULL;
    }
  if ((next_pos = strchr (bp, ':')) != NULL)
    {
      *next_pos = '\0';
      prev_pos = next_pos + 1;
    }
  else
    prev_pos = NULL;
  return bp;
}

/*
 * Does what it says, copies the contents of the first score structure
 * to the second one.
 */

static void
copy_score (score *sc1, score *sc2)
{
  strncpy (sc2->name, sc1->name, BIG_NAME);
  sc2->name[BIG_NAME - 1] = '\0';
  strncpy (sc2->title, sc1->title, BIG_NAME);
  sc2->title[BIG_NAME - 1] = '\0';
  strncpy (sc2->killer, sc1->killer, BIG_NAME);
  sc2->killer[BIG_NAME - 1] = '\0';
  sc2->exp = sc1->exp;
  strcpy (sc2->maplevel, sc1->maplevel);
  sc2->maxhp = sc1->maxhp;
  sc2->maxsp = sc1->maxsp;
  sc2->maxgrace = sc1->maxgrace;
}

/*
 * Writes the given score structure to a static buffer, and returns
 * a pointer to it.
 */

static char *
put_score (score *sc)
{
  static char buf[MAX_BUF];

  sprintf (buf, "%s:%s:%lld:%s:%s:%d:%d:%d", sc->name, sc->title, (long long) sc->exp, sc->killer, sc->maplevel,
           sc->maxhp, sc->maxsp, sc->maxgrace);
  return buf;
}

/*
 * The oposite of put_score, get_score reads from the given buffer into
 * a static score structure, and returns a pointer to it.
 */

static score *
get_score (char *bp)
{
  static score sc;
  char *cp;

  if ((cp = strchr (bp, '\n')) != NULL)
    *cp = '\0';

  if ((cp = spool (bp, "name")) == NULL)
    return NULL;
  strncpy (sc.name, cp, BIG_NAME);
  sc.name[BIG_NAME - 1] = '\0';

  if ((cp = spool (NULL, "title")) == NULL)
    return NULL;
  strncpy (sc.title, cp, BIG_NAME);
  sc.title[BIG_NAME - 1] = '\0';

  if ((cp = spool (NULL, "score")) == NULL)
    return NULL;
  long long exp;

  sscanf (cp, "%lld", &exp);
  sc.exp = exp;

  if ((cp = spool (NULL, "killer")) == NULL)
    return NULL;
  strncpy (sc.killer, cp, BIG_NAME);
  sc.killer[BIG_NAME - 1] = '\0';

  if ((cp = spool (NULL, "map")) == NULL)
    return NULL;
  strncpy (sc.maplevel, cp, BIG_NAME);
  sc.maplevel[BIG_NAME - 1] = '\0';

  if ((cp = spool (NULL, "maxhp")) == NULL)
    return NULL;
  sscanf (cp, "%d", &sc.maxhp);

  if ((cp = spool (NULL, "maxsp")) == NULL)
    return NULL;
  sscanf (cp, "%d", &sc.maxsp);

  if ((cp = spool (NULL, "maxgrace")) == NULL)
    return NULL;
  sscanf (cp, "%d", &sc.maxgrace);
  return &sc;
}

static char *
draw_one_high_score (score *sc)
{
  static char retbuf[MAX_BUF];

  if (!strncmp (sc->killer, "quit", MAX_NAME))
    sprintf (retbuf, "%3d %10lld %s the %s quit the game on map %s [%d][%d][%d].",
             sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
  else if (!strncmp (sc->killer, "left", MAX_NAME))
    sprintf (retbuf, "%3d %10lld %s the %s left the game on map %s [%d][%d][%d].",
             sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
  else
    sprintf (retbuf, "%3d %10lld %s the %s was killed by %s on map %s [%d][%d][%d].",
             sc->position, (long long) sc->exp, sc->name, sc->title, sc->killer, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
  return retbuf;
}

/*
 * add_score() adds the given score-structure to the high-score list, but
 * only if it was good enough to deserve a place.
 */

static score *
add_score (score *new_score)
{
  FILE *fp;
  static score old_score;
  score *tmp_score, pscore[HIGHSCORE_LENGTH];
  char buf[MAX_BUF], filename[MAX_BUF], *bp;
  int nrofscores = 0, flag = 0, i, comp;

  new_score->position = HIGHSCORE_LENGTH + 1;
  old_score.position = -1;
  sprintf (filename, "%s/%s", settings.localdir, HIGHSCORE);
  if ((fp = open_and_uncompress (filename, 1, &comp)) != NULL)
    {
      while (fgets (buf, MAX_BUF, fp) != NULL && nrofscores < HIGHSCORE_LENGTH)
        {
          if ((tmp_score = get_score (buf)) == NULL)
            break;
          if (!flag && new_score->exp >= tmp_score->exp)
            {
              copy_score (new_score, &pscore[nrofscores]);
              new_score->position = nrofscores;
              flag = 1;
              if (++nrofscores >= HIGHSCORE_LENGTH)
                break;
            }
          if (!strcmp (new_score->name, tmp_score->name))
            {                   /* Another entry */
              copy_score (tmp_score, &old_score);
              old_score.position = nrofscores;
              if (flag)
                continue;
            }
          copy_score (tmp_score, &pscore[nrofscores++]);
        }
      close_and_delete (fp, comp);
    }
  if (old_score.position != -1 && old_score.exp >= new_score->exp)
    return &old_score;          /* Did not beat old score */
  if (!flag && nrofscores < HIGHSCORE_LENGTH)
    copy_score (new_score, &pscore[nrofscores++]);
  if ((fp = fopen (filename, "w")) == NULL)
    {
      LOG (llevError, "Cannot write to highscore file %s: %s\n", filename, strerror (errno));
      return NULL;
    }
  for (i = 0; i < nrofscores; i++)
    {
      bp = put_score (&pscore[i]);
      fprintf (fp, "%s\n", bp);
    }
  fclose (fp);
  if (flag)
    {

/* Eneq(@csd.uu.se): Patch to fix error in adding a new score to the
   hiscore-list */
      if (old_score.position == -1)
        return new_score;
      return &old_score;
    }
  new_score->position = -1;
  if (old_score.position != -1)
    return &old_score;
  if (nrofscores)
    {
      copy_score (&pscore[nrofscores - 1], &old_score);
      return &old_score;
    }
  LOG (llevError, "Highscore error.\n");
  return NULL;
}

void
check_score (object *op)
{
  score new_score;
  score *old_score;

  if (op->stats.exp == 0)
    return;

  if (!op->contr->name_changed)
    {
      if (op->stats.exp > 0)
        {
          new_draw_info (NDI_UNIQUE, 0, op, "As you haven't changed your name, you won't");
          new_draw_info (NDI_UNIQUE, 0, op, "get into the high-score list.");
        }
      return;
    }
  if (QUERY_FLAG (op, FLAG_WAS_WIZ))
    {
      new_draw_info (NDI_UNIQUE, 0, op, "Since you have been in wizard mode,");
      new_draw_info (NDI_UNIQUE, 0, op, "you can't enter the high-score list.");
      return;
    }
  if (op->contr->explore)
    {
      new_draw_info (NDI_UNIQUE, 0, op, "Since you were in explore mode,");
      new_draw_info (NDI_UNIQUE, 0, op, "you can't enter the high-score list.");
      return;
    }
  strncpy (new_score.name, op->name, BIG_NAME);
  new_score.name[BIG_NAME - 1] = '\0';
  strncpy (new_score.title, op->contr->own_title, BIG_NAME);
  if (new_score.title[0] == '\0')
    strncpy (new_score.title, op->contr->title, BIG_NAME);
  new_score.title[BIG_NAME - 1] = '\0';
  strncpy (new_score.killer, op->contr->killer, BIG_NAME);
  if (new_score.killer[0] == '\0')
    strcpy (new_score.killer, "a dungeon collapse");
  new_score.killer[BIG_NAME - 1] = '\0';
  new_score.exp = op->stats.exp;
  if (op->map == NULL)
    *new_score.maplevel = '\0';
  else
    {
      strncpy (new_score.maplevel, op->map->name ? op->map->name : op->map->path, BIG_NAME - 1);
      new_score.maplevel[BIG_NAME - 1] = '\0';
    }
  new_score.maxhp = (int) op->stats.maxhp;
  new_score.maxsp = (int) op->stats.maxsp;
  new_score.maxgrace = (int) op->stats.maxgrace;
  if ((old_score = add_score (&new_score)) == NULL)
    {
      new_draw_info (NDI_UNIQUE, 0, op, "Error in the highscore list.");
      return;
    }
  if (new_score.position == -1)
    {
      new_score.position = HIGHSCORE_LENGTH + 1;        /* Not strictly correct... */
      if (!strcmp (old_score->name, new_score.name))
        new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last highscore:");
      else
        new_draw_info (NDI_UNIQUE, 0, op, "You didn't enter the highscore list:");
      new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
      new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
      return;
    }
  if (old_score->exp >= new_score.exp)
    new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last score:");
  else
    new_draw_info (NDI_UNIQUE, 0, op, "You beat your last score:");

  new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
  new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
}


/* displays the high score file.  object is the calling object
 * (null if being called via command line.)  max is the maximum
 * number of scores to display.  match, if set, is the name or class
 * to match to.
 */

void
display_high_score (object *op, int max, const char *match)
{
  const size_t maxchar = 80;
  FILE *fp;
  char buf[MAX_BUF], *scorebuf, *bp, *cp;
  int i = 0, j = 0, comp;
  score *sc;

  sprintf (buf, "%s/%s", settings.localdir, HIGHSCORE);
  if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL)
    {
      LOG (llevError, "Cannot open highscore file %s: %s\n", buf, strerror (errno));
      if (op != NULL)
        new_draw_info (NDI_UNIQUE, 0, op, "There is no highscore file.");
      return;
    }
  if (op != NULL)
    clear_win_info (op);
  new_draw_info (NDI_UNIQUE, 0, op, "Nr    Score    Who [max hp][max sp][max grace]");

  while (fgets (buf, MAX_BUF, fp) != NULL)
    {
      if (j >= HIGHSCORE_LENGTH || i >= (max - 1))
        break;
      if ((sc = get_score (buf)) == NULL)
        break;
      sc->position = ++j;
      if (match == NULL)
        {
          scorebuf = draw_one_high_score (sc);
          i++;
        }
      else
        {
          if (!strcasecmp (sc->name, match) || !strcasecmp (sc->title, match))
            {
              scorebuf = draw_one_high_score (sc);
              i++;
            }
          else
            continue;
        }
      /* Replaced what seemed to an overly complicated word wrap method 
       * still word wraps, but assumes at most 2 lines of data.
       * mw - 2-12-97
       */
      strncpy (buf, scorebuf, MAX_BUF);
      buf[MAX_BUF - 1] = '\0';
      cp = buf;
      while (strlen (cp) > maxchar)
        {
          bp = cp + maxchar - 1;
          while (*bp != ' ' && bp > cp)
            bp--;
          *bp = '\0';
          if (op == NULL)
            {
              LOG (llevDebug, "%s\n", cp);
            }
          else
            {
              new_draw_info (NDI_UNIQUE, 0, op, cp);
            }
          sprintf (buf, "            %s", bp + 1);
          cp = buf;
          i++;
        }
      if (op == NULL)
        LOG (llevDebug, "%s\n", buf);
      else
        new_draw_info (NDI_UNIQUE, 0, op, buf);
    }
  close_and_delete (fp, comp);
}
Revision:	1.6
Committed:	Tue Sep 12 18:17:34 2006 UTC (17 years, 9 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+4 -10 lines
Log Message:	indent
#	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			The authors can be reached via e-mail at crossfire-devel@real-time.com
22			*/
23
24			#include <global.h>
25			#ifndef __CEXTRACT__
26	root	1.5	# include <sproto.h>
27	elmex	1.1	#endif
28
29			/*
30			* The score structure is used when treating new high-scores
31			*/
32
33	root	1.5	typedef struct scr
34			{
35			char name[BIG_NAME]; /* name */
36			char title[BIG_NAME]; /* Title */
37			char killer[BIG_NAME]; /* name (+ title) or "quit" */
38			sint64 exp; /* Experience */
39			char maplevel[BIG_NAME]; /* Killed on what level */
40			int maxhp, maxsp, maxgrace; /* Max hp, sp, grace when killed */
41			int position; /* Position in the highscore list */
42	elmex	1.1	} score;
43
44			/*
45			* spool works mostly like strtok(char *, ":"), but it can also
46			* log a specified error message if something goes wrong.
47			*/
48
49	root	1.5	char *
50			spool (char bp, char error)
51			{
52	elmex	1.1	static char *prev_pos = NULL;
53			char *next_pos;
54	root	1.5
55			if (bp == NULL)
56			{
57			if (prev_pos == NULL)
58			{
59			LOG (llevError, "Called spool (%s) with NULL without previous call.\n", error);
60			return NULL;
61			}
62			bp = prev_pos;
63			}
64			if (*bp == '\0')
65			{
66			LOG (llevError, "spool: End of line at %s\n", error);
67	elmex	1.1	return NULL;
68			}
69	root	1.5	if ((next_pos = strchr (bp, ':')) != NULL)
70			{
71			*next_pos = '\0';
72			prev_pos = next_pos + 1;
73			}
74			else
75	elmex	1.1	prev_pos = NULL;
76			return bp;
77			}
78
79			/*
80			* Does what it says, copies the contents of the first score structure
81			* to the second one.
82			*/
83
84	root	1.5	static void
85	root	1.6	copy_score (score sc1, score sc2)
86	root	1.5	{
87			strncpy (sc2->name, sc1->name, BIG_NAME);
88			sc2->name[BIG_NAME - 1] = '\0';
89			strncpy (sc2->title, sc1->title, BIG_NAME);
90			sc2->title[BIG_NAME - 1] = '\0';
91			strncpy (sc2->killer, sc1->killer, BIG_NAME);
92			sc2->killer[BIG_NAME - 1] = '\0';
93			sc2->exp = sc1->exp;
94			strcpy (sc2->maplevel, sc1->maplevel);
95			sc2->maxhp = sc1->maxhp;
96			sc2->maxsp = sc1->maxsp;
97			sc2->maxgrace = sc1->maxgrace;
98	elmex	1.1	}
99
100			/*
101			* Writes the given score structure to a static buffer, and returns
102			* a pointer to it.
103			*/
104
105	root	1.5	static char *
106	root	1.6	put_score (score *sc)
107	root	1.5	{
108	elmex	1.1	static char buf[MAX_BUF];
109	root	1.5
110			sprintf (buf, "%s:%s:%lld:%s:%s:%d:%d:%d", sc->name, sc->title, (long long) sc->exp, sc->killer, sc->maplevel,
111			sc->maxhp, sc->maxsp, sc->maxgrace);
112	elmex	1.1	return buf;
113			}
114
115			/*
116			* The oposite of put_score, get_score reads from the given buffer into
117			* a static score structure, and returns a pointer to it.
118			*/
119
120	root	1.5	static score *
121			get_score (char *bp)
122			{
123	elmex	1.1	static score sc;
124			char *cp;
125
126	root	1.5	if ((cp = strchr (bp, '\n')) != NULL)
127			*cp = '\0';
128	elmex	1.1
129	root	1.5	if ((cp = spool (bp, "name")) == NULL)
130	elmex	1.1	return NULL;
131	root	1.5	strncpy (sc.name, cp, BIG_NAME);
132	elmex	1.1	sc.name[BIG_NAME - 1] = '\0';
133
134	root	1.5	if ((cp = spool (NULL, "title")) == NULL)
135	elmex	1.1	return NULL;
136	root	1.5	strncpy (sc.title, cp, BIG_NAME);
137	elmex	1.1	sc.title[BIG_NAME - 1] = '\0';
138
139	root	1.5	if ((cp = spool (NULL, "score")) == NULL)
140	elmex	1.1	return NULL;
141	root	1.4	long long exp;
142	elmex	1.1
143	root	1.5	sscanf (cp, "%lld", &exp);
144			sc.exp = exp;
145
146			if ((cp = spool (NULL, "killer")) == NULL)
147	elmex	1.1	return NULL;
148	root	1.5	strncpy (sc.killer, cp, BIG_NAME);
149	elmex	1.1	sc.killer[BIG_NAME - 1] = '\0';
150
151	root	1.5	if ((cp = spool (NULL, "map")) == NULL)
152	elmex	1.1	return NULL;
153	root	1.5	strncpy (sc.maplevel, cp, BIG_NAME);
154	elmex	1.1	sc.maplevel[BIG_NAME - 1] = '\0';
155
156	root	1.5	if ((cp = spool (NULL, "maxhp")) == NULL)
157	elmex	1.1	return NULL;
158	root	1.5	sscanf (cp, "%d", &sc.maxhp);
159	elmex	1.1
160	root	1.5	if ((cp = spool (NULL, "maxsp")) == NULL)
161	elmex	1.1	return NULL;
162	root	1.5	sscanf (cp, "%d", &sc.maxsp);
163	elmex	1.1
164	root	1.5	if ((cp = spool (NULL, "maxgrace")) == NULL)
165	elmex	1.1	return NULL;
166	root	1.5	sscanf (cp, "%d", &sc.maxgrace);
167	elmex	1.1	return &sc;
168			}
169
170	root	1.5	static char *
171	root	1.6	draw_one_high_score (score *sc)
172	root	1.5	{
173			static char retbuf[MAX_BUF];
174
175			if (!strncmp (sc->killer, "quit", MAX_NAME))
176			sprintf (retbuf, "%3d %10lld %s the %s quit the game on map %s [%d][%d][%d].",
177			sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
178			else if (!strncmp (sc->killer, "left", MAX_NAME))
179			sprintf (retbuf, "%3d %10lld %s the %s left the game on map %s [%d][%d][%d].",
180			sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
181			else
182			sprintf (retbuf, "%3d %10lld %s the %s was killed by %s on map %s [%d][%d][%d].",
183			sc->position, (long long) sc->exp, sc->name, sc->title, sc->killer, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
184			return retbuf;
185			}
186	elmex	1.1
187			/*
188			* add_score() adds the given score-structure to the high-score list, but
189			* only if it was good enough to deserve a place.
190			*/
191
192	root	1.5	static score *
193	root	1.6	add_score (score *new_score)
194	root	1.5	{
195	elmex	1.1	FILE *fp;
196			static score old_score;
197	root	1.5	score *tmp_score, pscore[HIGHSCORE_LENGTH];
198	elmex	1.1	char buf[MAX_BUF], filename[MAX_BUF], *bp;
199	root	1.5	int nrofscores = 0, flag = 0, i, comp;
200
201			new_score->position = HIGHSCORE_LENGTH + 1;
202			old_score.position = -1;
203			sprintf (filename, "%s/%s", settings.localdir, HIGHSCORE);
204			if ((fp = open_and_uncompress (filename, 1, &comp)) != NULL)
205			{
206			while (fgets (buf, MAX_BUF, fp) != NULL && nrofscores < HIGHSCORE_LENGTH)
207			{
208			if ((tmp_score = get_score (buf)) == NULL)
209			break;
210			if (!flag && new_score->exp >= tmp_score->exp)
211			{
212			copy_score (new_score, &pscore[nrofscores]);
213			new_score->position = nrofscores;
214			flag = 1;
215			if (++nrofscores >= HIGHSCORE_LENGTH)
216			break;
217			}
218			if (!strcmp (new_score->name, tmp_score->name))
219			{ /* Another entry */
220			copy_score (tmp_score, &old_score);
221			old_score.position = nrofscores;
222			if (flag)
223			continue;
224			}
225			copy_score (tmp_score, &pscore[nrofscores++]);
226			}
227			close_and_delete (fp, comp);
228			}
229			if (old_score.position != -1 && old_score.exp >= new_score->exp)
230			return &old_score; /* Did not beat old score */
231			if (!flag && nrofscores < HIGHSCORE_LENGTH)
232			copy_score (new_score, &pscore[nrofscores++]);
233			if ((fp = fopen (filename, "w")) == NULL)
234			{
235			LOG (llevError, "Cannot write to highscore file %s: %s\n", filename, strerror (errno));
236			return NULL;
237			}
238			for (i = 0; i < nrofscores; i++)
239			{
240			bp = put_score (&pscore[i]);
241			fprintf (fp, "%s\n", bp);
242			}
243			fclose (fp);
244			if (flag)
245			{
246
247	elmex	1.1	/* Eneq(@csd.uu.se): Patch to fix error in adding a new score to the
248			hiscore-list */
249	root	1.5	if (old_score.position == -1)
250			return new_score;
251			return &old_score;
252			}
253			new_score->position = -1;
254			if (old_score.position != -1)
255	elmex	1.1	return &old_score;
256	root	1.5	if (nrofscores)
257			{
258			copy_score (&pscore[nrofscores - 1], &old_score);
259			return &old_score;
260			}
261			LOG (llevError, "Highscore error.\n");
262	elmex	1.1	return NULL;
263			}
264
265	root	1.5	void
266			check_score (object *op)
267			{
268			score new_score;
269			score *old_score;
270
271			if (op->stats.exp == 0)
272			return;
273
274			if (!op->contr->name_changed)
275			{
276			if (op->stats.exp > 0)
277			{
278			new_draw_info (NDI_UNIQUE, 0, op, "As you haven't changed your name, you won't");
279			new_draw_info (NDI_UNIQUE, 0, op, "get into the high-score list.");
280	root	1.2	}
281	root	1.5	return;
282			}
283			if (QUERY_FLAG (op, FLAG_WAS_WIZ))
284			{
285			new_draw_info (NDI_UNIQUE, 0, op, "Since you have been in wizard mode,");
286			new_draw_info (NDI_UNIQUE, 0, op, "you can't enter the high-score list.");
287			return;
288			}
289			if (op->contr->explore)
290			{
291			new_draw_info (NDI_UNIQUE, 0, op, "Since you were in explore mode,");
292			new_draw_info (NDI_UNIQUE, 0, op, "you can't enter the high-score list.");
293			return;
294	elmex	1.1	}
295	root	1.5	strncpy (new_score.name, op->name, BIG_NAME);
296			new_score.name[BIG_NAME - 1] = '\0';
297			strncpy (new_score.title, op->contr->own_title, BIG_NAME);
298			if (new_score.title[0] == '\0')
299			strncpy (new_score.title, op->contr->title, BIG_NAME);
300			new_score.title[BIG_NAME - 1] = '\0';
301			strncpy (new_score.killer, op->contr->killer, BIG_NAME);
302			if (new_score.killer[0] == '\0')
303			strcpy (new_score.killer, "a dungeon collapse");
304			new_score.killer[BIG_NAME - 1] = '\0';
305			new_score.exp = op->stats.exp;
306			if (op->map == NULL)
307			*new_score.maplevel = '\0';
308			else
309			{
310			strncpy (new_score.maplevel, op->map->name ? op->map->name : op->map->path, BIG_NAME - 1);
311			new_score.maplevel[BIG_NAME - 1] = '\0';
312			}
313			new_score.maxhp = (int) op->stats.maxhp;
314			new_score.maxsp = (int) op->stats.maxsp;
315			new_score.maxgrace = (int) op->stats.maxgrace;
316			if ((old_score = add_score (&new_score)) == NULL)
317			{
318			new_draw_info (NDI_UNIQUE, 0, op, "Error in the highscore list.");
319			return;
320			}
321			if (new_score.position == -1)
322			{
323			new_score.position = HIGHSCORE_LENGTH + 1; /* Not strictly correct... */
324			if (!strcmp (old_score->name, new_score.name))
325			new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last highscore:");
326			else
327			new_draw_info (NDI_UNIQUE, 0, op, "You didn't enter the highscore list:");
328			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
329			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
330			return;
331			}
332			if (old_score->exp >= new_score.exp)
333			new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last score:");
334			else
335			new_draw_info (NDI_UNIQUE, 0, op, "You beat your last score:");
336	elmex	1.1
337	root	1.5	new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
338			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
339	elmex	1.1	}
340
341
342
343			/* displays the high score file. object is the calling object
344			* (null if being called via command line.) max is the maximum
345			* number of scores to display. match, if set, is the name or class
346			* to match to.
347			*/
348
349	root	1.5	void
350			display_high_score (object op, int max, const char match)
351			{
352			const size_t maxchar = 80;
353			FILE *fp;
354			char buf[MAX_BUF], scorebuf, bp, *cp;
355			int i = 0, j = 0, comp;
356			score *sc;
357
358			sprintf (buf, "%s/%s", settings.localdir, HIGHSCORE);
359			if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL)
360			{
361			LOG (llevError, "Cannot open highscore file %s: %s\n", buf, strerror (errno));
362			if (op != NULL)
363			new_draw_info (NDI_UNIQUE, 0, op, "There is no highscore file.");
364			return;
365			}
366			if (op != NULL)
367			clear_win_info (op);
368			new_draw_info (NDI_UNIQUE, 0, op, "Nr Score Who [max hp][max sp][max grace]");
369
370			while (fgets (buf, MAX_BUF, fp) != NULL)
371			{
372			if (j >= HIGHSCORE_LENGTH \|\| i >= (max - 1))
373			break;
374			if ((sc = get_score (buf)) == NULL)
375			break;
376			sc->position = ++j;
377			if (match == NULL)
378			{
379			scorebuf = draw_one_high_score (sc);
380			i++;
381			}
382			else
383			{
384			if (!strcasecmp (sc->name, match) \|\| !strcasecmp (sc->title, match))
385			{
386			scorebuf = draw_one_high_score (sc);
387			i++;
388	root	1.2	}
389	root	1.5	else
390			continue;
391	root	1.2	}
392	root	1.5	/* Replaced what seemed to an overly complicated word wrap method
393			* still word wraps, but assumes at most 2 lines of data.
394			* mw - 2-12-97
395			*/
396			strncpy (buf, scorebuf, MAX_BUF);
397			buf[MAX_BUF - 1] = '\0';
398			cp = buf;
399			while (strlen (cp) > maxchar)
400			{
401			bp = cp + maxchar - 1;
402			while (*bp != ' ' && bp > cp)
403			bp--;
404			*bp = '\0';
405			if (op == NULL)
406			{
407			LOG (llevDebug, "%s\n", cp);
408	root	1.2	}
409	root	1.5	else
410			{
411			new_draw_info (NDI_UNIQUE, 0, op, cp);
412	root	1.2	}
413	root	1.5	sprintf (buf, " %s", bp + 1);
414			cp = buf;
415			i++;
416	root	1.2	}
417	root	1.5	if (op == NULL)
418			LOG (llevDebug, "%s\n", buf);
419			else
420			new_draw_info (NDI_UNIQUE, 0, op, buf);
421	elmex	1.1	}
422	root	1.5	close_and_delete (fp, comp);
423	elmex	1.1	}