games/adventure/main.c

   1 /*-
   2  * Copyright (c) 1991, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * The game adventure was originally written in Fortran by Will Crowther
   6  * and Don Woods.  It was later translated to C and enhanced by Jim
   7  * Gillogly.  This code is derived from software contributed to Berkeley
   8  * by Jim Gillogly at The Rand Corporation.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  * @(#) Copyright (c) 1991, 1993 The Regents of the University of California.  All rights reserved.
  39  * @(#)main.c   8.1 (Berkeley) 6/2/93
  40  * $FreeBSD: src/games/adventure/main.c,v 1.9.2.1 2001/03/05 11:43:11 kris Exp $
  41  * $DragonFly: src/games/adventure/main.c,v 1.3 2005/03/25 12:56:48 liamfoy Exp $
  42  */
  43
  44 /*      Re-coding of advent in C: main program                          */
  45
  46 #include <sys/file.h>
  47 #include <errno.h>
  48 #include <sys/types.h>
  49 #include <signal.h>
  50 #include <stdio.h>
  51 #include <stdlib.h>
  52 #include <string.h>
  53 #include <unistd.h>
  54 #include "hdr.h"
  55
  56
  57 int
  58 main(int argc, char **argv)
  59 {
  60         int i;
  61         int rval,ll;
  62         struct text *kk;
  63
  64         /* revoke */
  65         setgid(getgid());
  66
  67         init();         /* Initialize everything */
  68         signal(SIGINT,trapdel);
  69
  70         if (argc > 1)   /* Restore file specified */
  71         {               /* Restart is label 8305 (Fortran) */
  72                 i = restore(argv[1]);       /* See what we've got */
  73                 switch(i)
  74                 {
  75                     case 0:     /* The restore worked fine */
  76                         yea=Start();
  77                         k=null;
  78                         unlink(argv[1]);/* Don't re-use the save */
  79                         goto l8;        /* Get where we're going */
  80                     case 1:             /* Couldn't open it */
  81                         exit(1);        /* So give up */
  82                     case 2:             /* Oops -- file was altered */
  83                         rspeak(202);    /* You dissolve */
  84                         exit(1);        /* File could be non-adventure */
  85                 }                       /* So don't unlink it. */
  86         }
  87
  88         startup();              /* prepare for a user           */
  89
  90         for (;;)                        /* main command loop (label 2)  */
  91         {       if (newloc<9 && newloc!=0 && closng)
  92                 {       rspeak(130);    /* if closing leave only by     */
  93                         newloc=loc;     /*      main office             */
  94                         if (!panic) clock2=15;
  95                         panic=TRUE;
  96                 }
  97
  98                 rval=fdwarf();          /* dwarf stuff                  */
  99                 if (rval==99) die(99);
 100
 101         l2000:  if (loc==0) die(99);    /* label 2000                   */
 102                 kk = &stext[loc];
 103                 if ((abb[loc]%abbnum)==0 || kk->seekadr==0)
 104                         kk = &ltext[loc];
 105                 if (!forced(loc) && dark())
 106                 {       if (wzdark && pct(35))
 107                         {       die(90);
 108                                 goto l2000;
 109                         }
 110                         kk = &rtext[16];
 111                 }
 112                 if (toting(bear)) rspeak(141);  /* 2001                 */
 113                 speak(kk);
 114                 k=1;
 115                 if (forced(loc))
 116                         goto l8;
 117                 if (loc==33 && pct(25)&&!closng) rspeak(8);
 118                 if (!dark())
 119                 {       abb[loc]++;
 120                         for (i=atloc[loc]; i!=0; i=linkx[i])     /*2004  */
 121                         {       obj=i;
 122                                 if (obj>100) obj -= 100;
 123                                 if (obj==steps && toting(nugget)) continue;
 124                                 if (prop[obj]<0)
 125                                 {       if (closed) continue;
 126                                         prop[obj]=0;
 127                                         if (obj==rug||obj==chain)
 128                                                 prop[obj]=1;
 129                                         tally--;
 130                                         if (tally==tally2 && tally != 0)
 131                                                 if (limit>35) limit=35;
 132                                 }
 133                                 ll =  prop[obj];   /* 2006         */
 134                                 if (obj==steps && loc==fixed[steps])
 135                                         ll = 1;
 136                                 pspeak(obj, ll);
 137                         }                                       /* 2008 */
 138                         goto l2012;
 139         l2009:          k=54;                   /* 2009                 */
 140         l2010:          spk=k;
 141         l2011:          rspeak(spk);
 142                 }
 143         l2012:  verb=0;                         /* 2012                 */
 144                 obj=0;
 145         l2600:  checkhints();                   /* to 2600-2602         */
 146                 if (closed)
 147                 {       if (prop[oyster]<0 && toting(oyster))
 148                                 pspeak(oyster,1);
 149                         for (i=1; i<100; i++)
 150                                 if (toting(i)&&prop[i]<0)       /*2604  */
 151                                         prop[i] = -1-prop[i];
 152                 }
 153                 wzdark=dark();                  /* 2605                 */
 154                 if (knfloc>0 && knfloc!=loc) knfloc=1;
 155                 getin(&wd1,&wd2);
 156                 if (delhit)                     /* user typed a DEL     */
 157                 {       delhit=0;               /* reset counter        */
 158                         strcpy(wd1,"quit");    /* pretend he's quitting*/
 159                         *wd2=0;
 160                 }
 161         l2608:  if ((foobar = -foobar)>0) foobar=0;     /* 2608         */
 162                 /* should check here for "magic mode"                   */
 163                 turns++;
 164                 if (demo && turns>=SHORT) done(1);      /* to 13000     */
 165
 166                 if (verb==say && *wd2!=0) verb=0;
 167                 if (verb==say)
 168                         goto l4090;
 169                 if (tally==0 && loc>=15 && loc!=33) clock1--;
 170                 if (clock1==0)
 171                 {       closing();                      /* to 10000     */
 172                         goto l19999;
 173                 }
 174                 if (clock1<0) clock2--;
 175                 if (clock2==0)
 176                 {       caveclose();            /* to 11000             */
 177                         continue;               /* back to 2            */
 178                 }
 179                 if (prop[lamp]==1) limit--;
 180                 if (limit<=30 && here(batter) && prop[batter]==0
 181                         && here(lamp))
 182                 {       rspeak(188);            /* 12000                */
 183                         prop[batter]=1;
 184                         if (toting(batter)) drop(batter,loc);
 185                         limit=limit+2500;
 186                         lmwarn=FALSE;
 187                         goto l19999;
 188                 }
 189                 if (limit==0)
 190                 {       limit = -1;             /* 12400                */
 191                         prop[lamp]=0;
 192                         rspeak(184);
 193                         goto l19999;
 194                 }
 195                 if (limit<0&&loc<=8)
 196                 {       rspeak(185);            /* 12600                */
 197                         gaveup=TRUE;
 198                         done(2);                /* to 20000             */
 199                 }
 200                 if (limit<=30)
 201                 {       if (lmwarn|| !here(lamp)) goto l19999;  /*12200*/
 202                         lmwarn=TRUE;
 203                         spk=187;
 204                         if (place[batter]==0) spk=183;
 205                         if (prop[batter]==1) spk=189;
 206                         rspeak(spk);
 207                 }
 208         l19999: k=43;
 209                 if (liqloc(loc)==water) k=70;
 210                 if (!strncmp(wd1,"enter",5) &&
 211                     (!strncmp(wd2,"strea",5)||!strncmp(wd2,"water",5)))
 212                         goto l2010;
 213                 if (!strncmp(wd1,"enter",5) && *wd2!=0) goto l2800;
 214                 if ((strncmp(wd1,"water",5)&&strncmp(wd1,"oil",3))
 215                     || (strncmp(wd2,"plant",5)&&strncmp(wd2,"door",4)))
 216                         goto l2610;
 217                 if (at(vocab(wd2,1,0))) strcpy(wd2,"pour");
 218
 219         l2610:  if (!strncmp(wd1,"west",4))
 220                         if (++iwest==10) rspeak(17);
 221         l2630:  i=vocab(wd1,-1,0);
 222                 if (i== -1)
 223                 {       spk=60;                 /* 3000         */
 224                         if (pct(20)) spk=61;
 225                         if (pct(20)) spk=13;
 226                         rspeak(spk);
 227                         goto l2600;
 228                 }
 229                 k=i%1000;
 230                 kq=i/1000+1;
 231                 switch(kq)
 232                 {   case 1: goto l8;
 233                     case 2: goto l5000;
 234                     case 3: goto l4000;
 235                     case 4: goto l2010;
 236                     default:
 237                         bug(22);
 238                 }
 239
 240         l8:
 241                 switch(march())
 242                 {   case 2: continue;           /* i.e. goto l2         */
 243                     case 99:
 244                         die(99);
 245                         goto l2000;
 246                     default: bug(110);
 247                 }
 248
 249         l2800:  strcpy(wd1,wd2);
 250                 *wd2=0;
 251                 goto l2610;
 252
 253         l4000:  verb=k;
 254                 spk=actspk[verb];
 255                 if (*wd2!=0 && verb!=say) goto l2800;
 256                 if (verb==say) obj= *wd2;
 257                 if (obj!=0) goto l4090;
 258                 switch(verb)
 259                 {   case 1:                     /* take = 8010          */
 260                         if (atloc[loc]==0||linkx[atloc[loc]]!=0) goto l8000;
 261                         for (i=1; i<=5; i++)
 262                                 if (dloc[i]==loc&&dflag>=2) goto l8000;
 263                         obj=atloc[loc];
 264                         goto l9010;
 265                     case 2: case 3: case 9:     /* 8000 : drop,say,wave */
 266                     case 10: case 16: case 17:  /* calm,rub,toss        */
 267                     case 19: case 21: case 28:  /* find,feed,break      */
 268                     case 29:                    /* wake                 */
 269                 l8000:  printf("%s what?\n",wd1);
 270                         obj=0;
 271                         goto l2600;
 272                     case 4: case 6:             /* 8040 open,lock       */
 273                         spk=28;
 274                         if (here(clam)) obj=clam;
 275                         if (here(oyster)) obj=oyster;
 276                         if (at(door)) obj=door;
 277                         if (at(grate)) obj=grate;
 278                         if (obj!=0 && here(chain)) goto l8000;
 279                         if (here(chain)) obj=chain;
 280                         if (obj==0) goto l2011;
 281                         goto l9040;
 282                     case 5: goto l2009;         /* nothing              */
 283                     case 7: goto l9070;         /* on                   */
 284                     case 8: goto l9080;         /* off                  */
 285                     case 11: goto l8000;        /* walk                 */
 286                     case 12: goto l9120;        /* kill                 */
 287                     case 13: goto l9130;        /* pour                 */
 288                     case 14:                    /* eat: 8140            */
 289                         if (!here(food)) goto l8000;
 290                 l8142:  dstroy(food);
 291                         spk=72;
 292                         goto l2011;
 293                     case 15: goto l9150;        /* drink                */
 294                     case 18:                    /* quit: 8180           */
 295                         gaveup=yes(22,54,54);
 296                         if (gaveup) done(2);    /* 8185                 */
 297                         goto l2012;
 298                     case 20:                    /* invent=8200          */
 299                         spk=98;
 300                         for (i=1; i<=100; i++)
 301                         {       if (i!=bear && toting(i))
 302                                 {       if (spk==98) rspeak(99);
 303                                         blklin=FALSE;
 304                                         pspeak(i,-1);
 305                                         blklin=TRUE;
 306                                         spk=0;
 307                                 }
 308                         }
 309                         if (toting(bear)) spk=141;
 310                         goto l2011;
 311                     case 22: goto l9220;        /* fill                 */
 312                     case 23: goto l9230;        /* blast                */
 313                     case 24:                    /* score: 8240          */
 314                         scorng=TRUE;
 315                         printf("If you were to quit now, you would score");
 316                         printf(" %d out of a possible ",score());
 317                         printf("%d.",mxscor);
 318                         scorng=FALSE;
 319                         gaveup=yes(143,54,54);
 320                         if (gaveup) done(2);
 321                         goto l2012;
 322                     case 25:                    /* foo: 8250            */
 323                         k=vocab(wd1,3,0);
 324                         spk=42;
 325                         if (foobar==1-k) goto l8252;
 326                         if (foobar!=0) spk=151;
 327                         goto l2011;
 328                 l8252:  foobar=k;
 329                         if (k!=4) goto l2009;
 330                         foobar=0;
 331                         if (place[eggs]==plac[eggs]
 332                                 ||(toting(eggs)&&loc==plac[eggs])) goto l2011;
 333                         if (place[eggs]==0&&place[troll]==0&&prop[troll]==0)
 334                                 prop[troll]=1;
 335                         k=2;
 336                         if (here(eggs)) k=1;
 337                         if (loc==plac[eggs]) k=0;
 338                         move(eggs,plac[eggs]);
 339                         pspeak(eggs,k);
 340                         goto l2012;
 341                     case 26:                    /* brief=8260           */
 342                         spk=156;
 343                         abbnum=10000;
 344                         detail=3;
 345                         goto l2011;
 346                     case 27:                    /* read=8270            */
 347                         if (here(magzin)) obj=magzin;
 348                         if (here(tablet)) obj=obj*100+tablet;
 349                         if (here(messag)) obj=obj*100+messag;
 350                         if (closed&&toting(oyster)) obj=oyster;
 351                         if (obj>100||obj==0||dark()) goto l8000;
 352                         goto l9270;
 353                     case 30:                    /* suspend=8300         */
 354                         spk=201;
 355                         if (demo) goto l2011;
 356                         printf("I can suspend your adventure for you so");
 357                         printf(" you can resume later, but\n");
 358                         printf("you will have to wait at least");
 359                         printf(" %d minutes before continuing.",latncy);
 360                         if (!yes(200,54,54)) goto l2012;
 361                         datime(&saved,&savet);
 362                         ciao();                 /* Do we quit? */
 363                         continue;               /* Maybe not */
 364                     case 31:                    /* hours=8310           */
 365                         printf("Colossal cave is closed 9am-5pm Mon ");
 366                         printf("through Fri except holidays.\n");
 367                         goto l2012;
 368                     default: bug(23);
 369                 }
 370
 371         l4090:
 372                 switch(verb)
 373                 {   case 1:                     /* take = 9010          */
 374         l9010:          switch(trtake())
 375                         {   case 2011: goto l2011;
 376                             case 9220: goto l9220;
 377                             case 2009: goto l2009;
 378                             case 2012: goto l2012;
 379                             default: bug(102);
 380                         }
 381         l9020:      case 2:                     /* drop = 9020          */
 382                         switch(trdrop())
 383                         {   case 2011: goto l2011;
 384                             case 19000: done(3);
 385                             case 2012: goto l2012;
 386                             default: bug(105);
 387                         }
 388                     case 3:
 389                         switch(trsay())
 390                         {   case 2012: goto l2012;
 391                             case 2630: goto l2630;
 392                             default: bug(107);
 393                         }
 394         l9040:      case 4:  case 6:            /* open, close          */
 395                         switch(tropen())
 396                         {   case 2011: goto l2011;
 397                             case 2010: goto l2010;
 398                             default: bug(106);
 399                         }
 400                     case 5: goto l2009;         /* nothing              */
 401                     case 7:                     /* on   9070            */
 402         l9070:          if (!here(lamp))  goto l2011;
 403                         spk=184;
 404                         if (limit<0) goto l2011;
 405                         prop[lamp]=1;
 406                         rspeak(39);
 407                         if (wzdark) goto l2000;
 408                         goto l2012;
 409
 410                     case 8:                     /* off                  */
 411         l9080:          if (!here(lamp)) goto l2011;
 412                         prop[lamp]=0;
 413                         rspeak(40);
 414                         if (dark()) rspeak(16);
 415                         goto l2012;
 416
 417                     case 9:                     /* wave                 */
 418                         if ((!toting(obj))&&(obj!=rod||!toting(rod2)))
 419                                 spk=29;
 420                         if (obj!=rod||!at(fissur)||!toting(obj)||closng)
 421                                 goto l2011;
 422                         prop[fissur]=1-prop[fissur];
 423                         pspeak(fissur,2-prop[fissur]);
 424                         goto l2012;
 425                     case 10: case 11: case 18:  /* calm, walk, quit     */
 426                     case 24: case 25: case 26:  /* score, foo, brief    */
 427                     case 30: case 31:           /* suspend, hours       */
 428                              goto l2011;
 429         l9120:      case 12:                    /* kill                 */
 430                         switch(trkill())
 431                         {   case 8000: goto l8000;
 432                             case 8: goto l8;
 433                             case 2011: goto l2011;
 434                             case 2608: goto l2608;
 435                             case 19000: done(3);
 436                             default: bug(112);
 437                         }
 438         l9130:      case 13:                    /* pour                 */
 439                         if (obj==bottle||obj==0) obj=liq();
 440                         if (obj==0) goto l8000;
 441                         if (!toting(obj)) goto l2011;
 442                         spk=78;
 443                         if (obj!=oil&&obj!=water) goto l2011;
 444                         prop[bottle]=1;
 445                         place[obj]=0;
 446                         spk=77;
 447                         if (!(at(plant)||at(door))) goto l2011;
 448                         if (at(door))
 449                         {       prop[door]=0;   /* 9132                 */
 450                                 if (obj==oil) prop[door]=1;
 451                                 spk=113+prop[door];
 452                                 goto l2011;
 453                         }
 454                         spk=112;
 455                         if (obj!=water) goto l2011;
 456                         pspeak(plant,prop[plant]+1);
 457                         prop[plant]=(prop[plant]+2)% 6;
 458                         prop[plant2]=prop[plant]/2;
 459                         k=null;
 460                         goto l8;
 461                     case 14:                    /* 9140 - eat           */
 462                         if (obj==food) goto l8142;
 463                         if (obj==bird||obj==snake||obj==clam||obj==oyster
 464                             ||obj==dwarf||obj==dragon||obj==troll
 465                             ||obj==bear) spk=71;
 466                         goto l2011;
 467         l9150:      case 15:                    /* 9150 - drink         */
 468                         if (obj==0&&liqloc(loc)!=water&&(liq()!=water
 469                                 ||!here(bottle))) goto l8000;
 470                         if (obj!=0&&obj!=water) spk=110;
 471                         if (spk==110||liq()!=water||!here(bottle))
 472                                 goto l2011;
 473                         prop[bottle]=1;
 474                         place[water]=0;
 475                         spk=74;
 476                         goto l2011;
 477                     case 16:                    /* 9160: rub            */
 478                         if (obj!=lamp) spk=76;
 479                         goto l2011;
 480                     case 17:                    /* 9170: throw          */
 481                         switch(trtoss())
 482                         {   case 2011: goto l2011;
 483                             case 9020: goto l9020;
 484                             case 9120: goto l9120;
 485                             case 8: goto l8;
 486                             case 9210: goto l9210;
 487                             default: bug(113);
 488                         }
 489                     case 19: case 20:           /* 9190: find, invent   */
 490                         if (at(obj)||(liq()==obj&&at(bottle))
 491                                 ||k==liqloc(loc)) spk=94;
 492                         for (i=1; i<=5; i++)
 493                                 if (dloc[i]==loc&&dflag>=2&&obj==dwarf)
 494                                         spk=94;
 495                         if (closed) spk=138;
 496                         if (toting(obj)) spk=24;
 497                         goto l2011;
 498         l9210:      case 21:                    /* feed                 */
 499                         switch(trfeed())
 500                         {   case 2011: goto l2011;
 501                             default: bug(114);
 502                         }
 503         l9220:      case 22:                    /* fill                 */
 504                         switch(trfill())
 505                         {   case 2011: goto l2011;
 506                             case 8000: goto l8000;
 507                             case 9020: goto l9020;
 508                             default: bug(115);
 509                         }
 510         l9230:      case 23:                    /* blast                */
 511                         if (prop[rod2]<0||!closed) goto l2011;
 512                         bonus=133;
 513                         if (loc==115) bonus=134;
 514                         if (here(rod2)) bonus=135;
 515                         rspeak(bonus);
 516                         done(2);
 517         l9270:      case 27:                    /* read                 */
 518                         if (dark()) goto l5190;
 519                         if (obj==magzin) spk=190;
 520                         if (obj==tablet) spk=196;
 521                         if (obj==messag) spk=191;
 522                         if (obj==oyster&&hinted[2]&&toting(oyster)) spk=194;
 523                         if (obj!=oyster||hinted[2]||!toting(oyster)
 524                                 ||!closed) goto l2011;
 525                         hinted[2]=yes(192,193,54);
 526                         goto l2012;
 527                     case 28:                    /* break                */
 528                         if (obj==mirror) spk=148;
 529                         if (obj==vase&&prop[vase]==0)
 530                         {       spk=198;
 531                                 if (toting(vase)) drop(vase,loc);
 532                                 prop[vase]=2;
 533                                 fixed[vase]= -1;
 534                                 goto l2011;
 535                         }
 536                         if (obj!=mirror||!closed) goto l2011;
 537                         rspeak(197);
 538                         done(3);
 539
 540                     case 29:                    /* wake                 */
 541                         if (obj!=dwarf||!closed) goto l2011;
 542                         rspeak(199);
 543                         done(3);
 544
 545                     default: bug(24);
 546                 }
 547
 548         l5000:
 549                 obj=k;
 550                 if (fixed[k]!=loc && !here(k)) goto l5100;
 551         l5010:  if (*wd2!=0) goto l2800;
 552                 if (verb!=0) goto l4090;
 553                 printf("What do you want to do with the %s?\n",wd1);
 554                 goto l2600;
 555         l5100:  if (k!=grate) goto l5110;
 556                 if (loc==1||loc==4||loc==7) k=dprssn;
 557                 if (loc>9&&loc<15) k=entrnc;
 558                 if (k!=grate) goto l8;
 559         l5110:  if (k!=dwarf) goto l5120;
 560                 for (i=1; i<=5; i++)
 561                         if (dloc[i]==loc&&dflag>=2) goto l5010;
 562         l5120:  if ((liq()==k&&here(bottle))||k==liqloc(loc)) goto l5010;
 563                 if (obj!=plant||!at(plant2)||prop[plant2]==0) goto l5130;
 564                 obj=plant2;
 565                 goto l5010;
 566         l5130:  if (obj!=knife||knfloc!=loc) goto l5140;
 567                 knfloc = -1;
 568                 spk=116;
 569                 goto l2011;
 570         l5140:  if (obj!=rod||!here(rod2)) goto l5190;
 571                 obj=rod2;
 572                 goto l5010;
 573         l5190:  if ((verb==find||verb==invent)&&*wd2==0) goto l5010;
 574                 printf("I see no %s here\n",wd1);
 575                 goto l2012;
 576         }
 577 }