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@schmorp.de>
*/

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

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

typedef struct scr
{
  char name[64];                // name  */
  char title[64];               // Title */
  char killer[64];              // name (+ title) or "quit" */
  sint64 exp;                   // Experience */
  char maplevel[128];           // 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)
{
  assign (sc2->name    , sc1->name);
  assign (sc2->title   , sc1->title);
  assign (sc2->killer  , sc1->killer);
  assign (sc2->maplevel, sc1->maplevel);
  sc2->exp = sc1->exp;
  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:%" PRId64 ":%s:%s:%d:%d:%d",
           sc->name, sc->title, (sint64)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 0;

  assign (sc.name, cp);

  if ((cp = spool (0, "title")) == NULL)
    return 0;

  assign (sc.title, cp);

  if ((cp = spool (0, "score")) == NULL)
    return 0;

  sscanf (cp, "%" SCNd64, &sc.exp);

  if ((cp = spool (0, "killer")) == NULL)
    return 0;

  assign (sc.killer, cp);

  if ((cp = spool (0, "map")) == NULL)
    return 0;

  assign (sc.maplevel, cp);

  if ((cp = spool (0, "maxhp")) == NULL)
    return 0;

  sscanf (cp, "%d", &sc.maxhp);

  if ((cp = spool (0, "maxsp")) == NULL)
    return 0;

  sscanf (cp, "%d", &sc.maxsp);

  if ((cp = spool (0, "maxgrace")) == NULL)
    return 0;

  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 (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;
    }

  assign (new_score.name, op->name);
  assign (new_score.title, op->title.length () ? &op->title : op->contr->title);
  assign (new_score.killer, op->contr->killer[0] ? op->contr->killer : "a dungeon collapse");
  assign (new_score.maplevel, op->map ? op->map->name ? op->map->name : op->map->path : "");

  new_score.exp      = op->stats.exp;
  new_score.maxhp    = op->stats.maxhp;
  new_score.maxsp    = op->stats.maxsp;
  new_score.maxgrace = 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
       */
      assign (buf, scorebuf);

      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:	1.12
Committed:	Mon Dec 11 21:32:18 2006 UTC (17 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.11:	+4 -5 lines
Log Message:	- simplify headerfiles (this is the 21st century) - remove long long hacks for printf etc.
#	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	1.8	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
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	root	1.9	char name[64]; // name */
36			char title[64]; // Title */
37			char killer[64]; // name (+ title) or "quit" */
38			sint64 exp; // Experience */
39			char maplevel[128]; // 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	root	1.7	assign (sc2->name , sc1->name);
88			assign (sc2->title , sc1->title);
89			assign (sc2->killer , sc1->killer);
90			assign (sc2->maplevel, sc1->maplevel);
91	root	1.5	sc2->exp = sc1->exp;
92			sc2->maxhp = sc1->maxhp;
93			sc2->maxsp = sc1->maxsp;
94			sc2->maxgrace = sc1->maxgrace;
95	elmex	1.1	}
96
97			/*
98			* Writes the given score structure to a static buffer, and returns
99			* a pointer to it.
100			*/
101
102	root	1.5	static char *
103	root	1.6	put_score (score *sc)
104	root	1.5	{
105	elmex	1.1	static char buf[MAX_BUF];
106	root	1.5
107	root	1.12	sprintf (buf, "%s:%s:%" PRId64 ":%s:%s:%d:%d:%d",
108			sc->name, sc->title, (sint64)sc->exp, sc->killer,
109			sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
110	elmex	1.1	return buf;
111			}
112
113			/*
114			* The oposite of put_score, get_score reads from the given buffer into
115			* a static score structure, and returns a pointer to it.
116			*/
117
118	root	1.5	static score *
119			get_score (char *bp)
120			{
121	elmex	1.1	static score sc;
122			char *cp;
123
124	root	1.5	if ((cp = strchr (bp, '\n')) != NULL)
125			*cp = '\0';
126	elmex	1.1
127	root	1.5	if ((cp = spool (bp, "name")) == NULL)
128	root	1.7	return 0;
129
130			assign (sc.name, cp);
131
132			if ((cp = spool (0, "title")) == NULL)
133			return 0;
134
135			assign (sc.title, cp);
136
137			if ((cp = spool (0, "score")) == NULL)
138			return 0;
139	elmex	1.1
140	root	1.12	sscanf (cp, "%" SCNd64, &sc.exp);
141	root	1.5
142	root	1.7	if ((cp = spool (0, "killer")) == NULL)
143			return 0;
144
145			assign (sc.killer, cp);
146
147			if ((cp = spool (0, "map")) == NULL)
148			return 0;
149
150			assign (sc.maplevel, cp);
151
152			if ((cp = spool (0, "maxhp")) == NULL)
153			return 0;
154	elmex	1.1
155	root	1.5	sscanf (cp, "%d", &sc.maxhp);
156	elmex	1.1
157	root	1.7	if ((cp = spool (0, "maxsp")) == NULL)
158			return 0;
159
160	root	1.5	sscanf (cp, "%d", &sc.maxsp);
161	elmex	1.1
162	root	1.7	if ((cp = spool (0, "maxgrace")) == NULL)
163			return 0;
164
165	root	1.5	sscanf (cp, "%d", &sc.maxgrace);
166	elmex	1.1	return &sc;
167			}
168
169	root	1.5	static char *
170	root	1.6	draw_one_high_score (score *sc)
171	root	1.5	{
172			static char retbuf[MAX_BUF];
173
174			if (!strncmp (sc->killer, "quit", MAX_NAME))
175			sprintf (retbuf, "%3d %10lld %s the %s quit the game on map %s [%d][%d][%d].",
176			sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
177			else if (!strncmp (sc->killer, "left", MAX_NAME))
178			sprintf (retbuf, "%3d %10lld %s the %s left the game on map %s [%d][%d][%d].",
179			sc->position, (long long) sc->exp, sc->name, sc->title, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
180			else
181			sprintf (retbuf, "%3d %10lld %s the %s was killed by %s on map %s [%d][%d][%d].",
182			sc->position, (long long) sc->exp, sc->name, sc->title, sc->killer, sc->maplevel, sc->maxhp, sc->maxsp, sc->maxgrace);
183			return retbuf;
184			}
185	elmex	1.1
186			/*
187			* add_score() adds the given score-structure to the high-score list, but
188			* only if it was good enough to deserve a place.
189			*/
190
191	root	1.5	static score *
192	root	1.6	add_score (score *new_score)
193	root	1.5	{
194	elmex	1.1	FILE *fp;
195			static score old_score;
196	root	1.5	score *tmp_score, pscore[HIGHSCORE_LENGTH];
197	elmex	1.1	char buf[MAX_BUF], filename[MAX_BUF], *bp;
198	root	1.5	int nrofscores = 0, flag = 0, i, comp;
199
200			new_score->position = HIGHSCORE_LENGTH + 1;
201			old_score.position = -1;
202			sprintf (filename, "%s/%s", settings.localdir, HIGHSCORE);
203			if ((fp = open_and_uncompress (filename, 1, &comp)) != NULL)
204			{
205			while (fgets (buf, MAX_BUF, fp) != NULL && nrofscores < HIGHSCORE_LENGTH)
206			{
207			if ((tmp_score = get_score (buf)) == NULL)
208			break;
209			if (!flag && new_score->exp >= tmp_score->exp)
210			{
211			copy_score (new_score, &pscore[nrofscores]);
212			new_score->position = nrofscores;
213			flag = 1;
214			if (++nrofscores >= HIGHSCORE_LENGTH)
215			break;
216			}
217			if (!strcmp (new_score->name, tmp_score->name))
218			{ /* Another entry */
219			copy_score (tmp_score, &old_score);
220			old_score.position = nrofscores;
221			if (flag)
222			continue;
223			}
224			copy_score (tmp_score, &pscore[nrofscores++]);
225			}
226			close_and_delete (fp, comp);
227			}
228			if (old_score.position != -1 && old_score.exp >= new_score->exp)
229			return &old_score; /* Did not beat old score */
230			if (!flag && nrofscores < HIGHSCORE_LENGTH)
231			copy_score (new_score, &pscore[nrofscores++]);
232			if ((fp = fopen (filename, "w")) == NULL)
233			{
234			LOG (llevError, "Cannot write to highscore file %s: %s\n", filename, strerror (errno));
235			return NULL;
236			}
237			for (i = 0; i < nrofscores; i++)
238			{
239			bp = put_score (&pscore[i]);
240			fprintf (fp, "%s\n", bp);
241			}
242			fclose (fp);
243			if (flag)
244			{
245
246	elmex	1.1	/* Eneq(@csd.uu.se): Patch to fix error in adding a new score to the
247			hiscore-list */
248	root	1.5	if (old_score.position == -1)
249			return new_score;
250			return &old_score;
251			}
252			new_score->position = -1;
253			if (old_score.position != -1)
254	elmex	1.1	return &old_score;
255	root	1.5	if (nrofscores)
256			{
257			copy_score (&pscore[nrofscores - 1], &old_score);
258			return &old_score;
259			}
260			LOG (llevError, "Highscore error.\n");
261	elmex	1.1	return NULL;
262			}
263
264	root	1.5	void
265			check_score (object *op)
266			{
267			score new_score;
268			score *old_score;
269
270			if (op->stats.exp == 0)
271			return;
272
273			if (!op->contr->name_changed)
274			{
275			if (op->stats.exp > 0)
276			{
277			new_draw_info (NDI_UNIQUE, 0, op, "As you haven't changed your name, you won't");
278			new_draw_info (NDI_UNIQUE, 0, op, "get into the high-score list.");
279	root	1.2	}
280	root	1.5	return;
281			}
282	root	1.10
283	root	1.5	if (op->contr->explore)
284			{
285			new_draw_info (NDI_UNIQUE, 0, op, "Since you were in explore mode,");
286			new_draw_info (NDI_UNIQUE, 0, op, "you can't enter the high-score list.");
287			return;
288	elmex	1.1	}
289	root	1.7
290			assign (new_score.name, op->name);
291			assign (new_score.title, op->title.length () ? &op->title : op->contr->title);
292			assign (new_score.killer, op->contr->killer[0] ? op->contr->killer : "a dungeon collapse");
293			assign (new_score.maplevel, op->map ? op->map->name ? op->map->name : op->map->path : "");
294
295			new_score.exp = op->stats.exp;
296			new_score.maxhp = op->stats.maxhp;
297			new_score.maxsp = op->stats.maxsp;
298			new_score.maxgrace = op->stats.maxgrace;
299
300	root	1.5	if ((old_score = add_score (&new_score)) == NULL)
301			{
302			new_draw_info (NDI_UNIQUE, 0, op, "Error in the highscore list.");
303			return;
304			}
305	root	1.7
306	root	1.5	if (new_score.position == -1)
307			{
308			new_score.position = HIGHSCORE_LENGTH + 1; /* Not strictly correct... */
309			if (!strcmp (old_score->name, new_score.name))
310			new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last highscore:");
311			else
312			new_draw_info (NDI_UNIQUE, 0, op, "You didn't enter the highscore list:");
313			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
314			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
315			return;
316			}
317	root	1.7
318	root	1.5	if (old_score->exp >= new_score.exp)
319			new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last score:");
320			else
321			new_draw_info (NDI_UNIQUE, 0, op, "You beat your last score:");
322	elmex	1.1
323	root	1.5	new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score));
324			new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score));
325	elmex	1.1	}
326
327			/* displays the high score file. object is the calling object
328			* (null if being called via command line.) max is the maximum
329			* number of scores to display. match, if set, is the name or class
330			* to match to.
331			*/
332
333	root	1.5	void
334			display_high_score (object op, int max, const char match)
335			{
336			const size_t maxchar = 80;
337			FILE *fp;
338			char buf[MAX_BUF], scorebuf, bp, *cp;
339			int i = 0, j = 0, comp;
340			score *sc;
341
342			sprintf (buf, "%s/%s", settings.localdir, HIGHSCORE);
343			if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL)
344			{
345			LOG (llevError, "Cannot open highscore file %s: %s\n", buf, strerror (errno));
346			if (op != NULL)
347			new_draw_info (NDI_UNIQUE, 0, op, "There is no highscore file.");
348			return;
349			}
350			if (op != NULL)
351			clear_win_info (op);
352			new_draw_info (NDI_UNIQUE, 0, op, "Nr Score Who [max hp][max sp][max grace]");
353
354			while (fgets (buf, MAX_BUF, fp) != NULL)
355			{
356			if (j >= HIGHSCORE_LENGTH \|\| i >= (max - 1))
357			break;
358			if ((sc = get_score (buf)) == NULL)
359			break;
360			sc->position = ++j;
361			if (match == NULL)
362			{
363			scorebuf = draw_one_high_score (sc);
364			i++;
365			}
366			else
367			{
368			if (!strcasecmp (sc->name, match) \|\| !strcasecmp (sc->title, match))
369			{
370			scorebuf = draw_one_high_score (sc);
371			i++;
372	root	1.2	}
373	root	1.5	else
374			continue;
375	root	1.2	}
376	root	1.5	/* Replaced what seemed to an overly complicated word wrap method
377			* still word wraps, but assumes at most 2 lines of data.
378			* mw - 2-12-97
379			*/
380	root	1.7	assign (buf, scorebuf);
381
382	root	1.5	cp = buf;
383			while (strlen (cp) > maxchar)
384			{
385			bp = cp + maxchar - 1;
386			while (*bp != ' ' && bp > cp)
387			bp--;
388			*bp = '\0';
389	root	1.7
390	root	1.5	if (op == NULL)
391	root	1.7	LOG (llevDebug, "%s\n", cp);
392	root	1.5	else
393	root	1.7	new_draw_info (NDI_UNIQUE, 0, op, cp);
394
395	root	1.5	sprintf (buf, " %s", bp + 1);
396			cp = buf;
397			i++;
398	root	1.2	}
399	root	1.7
400	root	1.5	if (op == NULL)
401			LOG (llevDebug, "%s\n", buf);
402			else
403			new_draw_info (NDI_UNIQUE, 0, op, buf);
404	elmex	1.1	}
405	root	1.7
406	root	1.5	close_and_delete (fp, comp);
407	elmex	1.1	}