| 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 |
#include <global.h> |
| 25 |
#ifndef __CEXTRACT__ |
| 26 |
# include <sproto.h> |
| 27 |
#endif |
| 28 |
|
| 29 |
/* |
| 30 |
* The score structure is used when treating new high-scores |
| 31 |
*/ |
| 32 |
|
| 33 |
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 |
} 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 |
char * |
| 50 |
spool (char *bp, char *error) |
| 51 |
{ |
| 52 |
static char *prev_pos = NULL; |
| 53 |
char *next_pos; |
| 54 |
|
| 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 |
return NULL; |
| 68 |
} |
| 69 |
if ((next_pos = strchr (bp, ':')) != NULL) |
| 70 |
{ |
| 71 |
*next_pos = '\0'; |
| 72 |
prev_pos = next_pos + 1; |
| 73 |
} |
| 74 |
else |
| 75 |
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 |
static void |
| 85 |
copy_score (score *sc1, score *sc2) |
| 86 |
{ |
| 87 |
assign (sc2->name , sc1->name); |
| 88 |
assign (sc2->title , sc1->title); |
| 89 |
assign (sc2->killer , sc1->killer); |
| 90 |
assign (sc2->maplevel, sc1->maplevel); |
| 91 |
sc2->exp = sc1->exp; |
| 92 |
sc2->maxhp = sc1->maxhp; |
| 93 |
sc2->maxsp = sc1->maxsp; |
| 94 |
sc2->maxgrace = sc1->maxgrace; |
| 95 |
} |
| 96 |
|
| 97 |
/* |
| 98 |
* Writes the given score structure to a static buffer, and returns |
| 99 |
* a pointer to it. |
| 100 |
*/ |
| 101 |
|
| 102 |
static char * |
| 103 |
put_score (score *sc) |
| 104 |
{ |
| 105 |
static char buf[MAX_BUF]; |
| 106 |
|
| 107 |
sprintf (buf, "%s:%s:%lld:%s:%s:%d:%d:%d", sc->name, sc->title, (long long) sc->exp, sc->killer, sc->maplevel, |
| 108 |
sc->maxhp, sc->maxsp, sc->maxgrace); |
| 109 |
return buf; |
| 110 |
} |
| 111 |
|
| 112 |
/* |
| 113 |
* The oposite of put_score, get_score reads from the given buffer into |
| 114 |
* a static score structure, and returns a pointer to it. |
| 115 |
*/ |
| 116 |
|
| 117 |
static score * |
| 118 |
get_score (char *bp) |
| 119 |
{ |
| 120 |
static score sc; |
| 121 |
char *cp; |
| 122 |
|
| 123 |
if ((cp = strchr (bp, '\n')) != NULL) |
| 124 |
*cp = '\0'; |
| 125 |
|
| 126 |
if ((cp = spool (bp, "name")) == NULL) |
| 127 |
return 0; |
| 128 |
|
| 129 |
assign (sc.name, cp); |
| 130 |
|
| 131 |
if ((cp = spool (0, "title")) == NULL) |
| 132 |
return 0; |
| 133 |
|
| 134 |
assign (sc.title, cp); |
| 135 |
|
| 136 |
if ((cp = spool (0, "score")) == NULL) |
| 137 |
return 0; |
| 138 |
|
| 139 |
long long exp; |
| 140 |
sscanf (cp, "%lld", &exp); |
| 141 |
sc.exp = exp; |
| 142 |
|
| 143 |
if ((cp = spool (0, "killer")) == NULL) |
| 144 |
return 0; |
| 145 |
|
| 146 |
assign (sc.killer, cp); |
| 147 |
|
| 148 |
if ((cp = spool (0, "map")) == NULL) |
| 149 |
return 0; |
| 150 |
|
| 151 |
assign (sc.maplevel, cp); |
| 152 |
|
| 153 |
if ((cp = spool (0, "maxhp")) == NULL) |
| 154 |
return 0; |
| 155 |
|
| 156 |
sscanf (cp, "%d", &sc.maxhp); |
| 157 |
|
| 158 |
if ((cp = spool (0, "maxsp")) == NULL) |
| 159 |
return 0; |
| 160 |
|
| 161 |
sscanf (cp, "%d", &sc.maxsp); |
| 162 |
|
| 163 |
if ((cp = spool (0, "maxgrace")) == NULL) |
| 164 |
return 0; |
| 165 |
|
| 166 |
sscanf (cp, "%d", &sc.maxgrace); |
| 167 |
return ≻ |
| 168 |
} |
| 169 |
|
| 170 |
static char * |
| 171 |
draw_one_high_score (score *sc) |
| 172 |
{ |
| 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 |
|
| 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 |
static score * |
| 193 |
add_score (score *new_score) |
| 194 |
{ |
| 195 |
FILE *fp; |
| 196 |
static score old_score; |
| 197 |
score *tmp_score, pscore[HIGHSCORE_LENGTH]; |
| 198 |
char buf[MAX_BUF], filename[MAX_BUF], *bp; |
| 199 |
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 |
/* Eneq(@csd.uu.se): Patch to fix error in adding a new score to the |
| 248 |
hiscore-list */ |
| 249 |
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 |
return &old_score; |
| 256 |
if (nrofscores) |
| 257 |
{ |
| 258 |
copy_score (&pscore[nrofscores - 1], &old_score); |
| 259 |
return &old_score; |
| 260 |
} |
| 261 |
LOG (llevError, "Highscore error.\n"); |
| 262 |
return NULL; |
| 263 |
} |
| 264 |
|
| 265 |
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 |
} |
| 281 |
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 |
} |
| 295 |
|
| 296 |
assign (new_score.name, op->name); |
| 297 |
assign (new_score.title, op->title.length () ? &op->title : op->contr->title); |
| 298 |
assign (new_score.killer, op->contr->killer[0] ? op->contr->killer : "a dungeon collapse"); |
| 299 |
assign (new_score.maplevel, op->map ? op->map->name ? op->map->name : op->map->path : ""); |
| 300 |
|
| 301 |
new_score.exp = op->stats.exp; |
| 302 |
new_score.maxhp = op->stats.maxhp; |
| 303 |
new_score.maxsp = op->stats.maxsp; |
| 304 |
new_score.maxgrace = op->stats.maxgrace; |
| 305 |
|
| 306 |
if ((old_score = add_score (&new_score)) == NULL) |
| 307 |
{ |
| 308 |
new_draw_info (NDI_UNIQUE, 0, op, "Error in the highscore list."); |
| 309 |
return; |
| 310 |
} |
| 311 |
|
| 312 |
if (new_score.position == -1) |
| 313 |
{ |
| 314 |
new_score.position = HIGHSCORE_LENGTH + 1; /* Not strictly correct... */ |
| 315 |
if (!strcmp (old_score->name, new_score.name)) |
| 316 |
new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last highscore:"); |
| 317 |
else |
| 318 |
new_draw_info (NDI_UNIQUE, 0, op, "You didn't enter the highscore list:"); |
| 319 |
new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score)); |
| 320 |
new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score)); |
| 321 |
return; |
| 322 |
} |
| 323 |
|
| 324 |
if (old_score->exp >= new_score.exp) |
| 325 |
new_draw_info (NDI_UNIQUE, 0, op, "You didn't beat your last score:"); |
| 326 |
else |
| 327 |
new_draw_info (NDI_UNIQUE, 0, op, "You beat your last score:"); |
| 328 |
|
| 329 |
new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (old_score)); |
| 330 |
new_draw_info (NDI_UNIQUE, 0, op, draw_one_high_score (&new_score)); |
| 331 |
} |
| 332 |
|
| 333 |
/* displays the high score file. object is the calling object |
| 334 |
* (null if being called via command line.) max is the maximum |
| 335 |
* number of scores to display. match, if set, is the name or class |
| 336 |
* to match to. |
| 337 |
*/ |
| 338 |
|
| 339 |
void |
| 340 |
display_high_score (object *op, int max, const char *match) |
| 341 |
{ |
| 342 |
const size_t maxchar = 80; |
| 343 |
FILE *fp; |
| 344 |
char buf[MAX_BUF], *scorebuf, *bp, *cp; |
| 345 |
int i = 0, j = 0, comp; |
| 346 |
score *sc; |
| 347 |
|
| 348 |
sprintf (buf, "%s/%s", settings.localdir, HIGHSCORE); |
| 349 |
if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL) |
| 350 |
{ |
| 351 |
LOG (llevError, "Cannot open highscore file %s: %s\n", buf, strerror (errno)); |
| 352 |
if (op != NULL) |
| 353 |
new_draw_info (NDI_UNIQUE, 0, op, "There is no highscore file."); |
| 354 |
return; |
| 355 |
} |
| 356 |
if (op != NULL) |
| 357 |
clear_win_info (op); |
| 358 |
new_draw_info (NDI_UNIQUE, 0, op, "Nr Score Who [max hp][max sp][max grace]"); |
| 359 |
|
| 360 |
while (fgets (buf, MAX_BUF, fp) != NULL) |
| 361 |
{ |
| 362 |
if (j >= HIGHSCORE_LENGTH || i >= (max - 1)) |
| 363 |
break; |
| 364 |
if ((sc = get_score (buf)) == NULL) |
| 365 |
break; |
| 366 |
sc->position = ++j; |
| 367 |
if (match == NULL) |
| 368 |
{ |
| 369 |
scorebuf = draw_one_high_score (sc); |
| 370 |
i++; |
| 371 |
} |
| 372 |
else |
| 373 |
{ |
| 374 |
if (!strcasecmp (sc->name, match) || !strcasecmp (sc->title, match)) |
| 375 |
{ |
| 376 |
scorebuf = draw_one_high_score (sc); |
| 377 |
i++; |
| 378 |
} |
| 379 |
else |
| 380 |
continue; |
| 381 |
} |
| 382 |
/* Replaced what seemed to an overly complicated word wrap method |
| 383 |
* still word wraps, but assumes at most 2 lines of data. |
| 384 |
* mw - 2-12-97 |
| 385 |
*/ |
| 386 |
assign (buf, scorebuf); |
| 387 |
|
| 388 |
cp = buf; |
| 389 |
while (strlen (cp) > maxchar) |
| 390 |
{ |
| 391 |
bp = cp + maxchar - 1; |
| 392 |
while (*bp != ' ' && bp > cp) |
| 393 |
bp--; |
| 394 |
*bp = '\0'; |
| 395 |
|
| 396 |
if (op == NULL) |
| 397 |
LOG (llevDebug, "%s\n", cp); |
| 398 |
else |
| 399 |
new_draw_info (NDI_UNIQUE, 0, op, cp); |
| 400 |
|
| 401 |
sprintf (buf, " %s", bp + 1); |
| 402 |
cp = buf; |
| 403 |
i++; |
| 404 |
} |
| 405 |
|
| 406 |
if (op == NULL) |
| 407 |
LOG (llevDebug, "%s\n", buf); |
| 408 |
else |
| 409 |
new_draw_info (NDI_UNIQUE, 0, op, buf); |
| 410 |
} |
| 411 |
|
| 412 |
close_and_delete (fp, comp); |
| 413 |
} |
