main.c revision 1.5
1 /* $NetBSD: main.c,v 1.5 1996/05/21 21:53:09 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * The game adventure was originally written in Fortran by Will Crowther 8 * and Don Woods. It was later translated to C and enhanced by Jim 9 * Gillogly. This code is derived from software contributed to Berkeley 10 * by Jim Gillogly at The Rand Corporation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 */ 40 41 #ifndef lint 42 static char copyright[] = 43 "@(#) Copyright (c) 1991, 1993\n\ 44 The Regents of the University of California. All rights reserved.\n"; 45 #endif /* not lint */ 46 47 #ifndef lint 48 #if 0 49 static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/2/93"; 50 #else 51 static char rcsid[] = "$NetBSD: main.c,v 1.5 1996/05/21 21:53:09 mrg Exp $"; 52 #endif 53 #endif /* not lint */ 54 55 /* Re-coding of advent in C: main program */ 56 57 #include <sys/file.h> 58 #include <signal.h> 59 #include <stdio.h> 60 #include "hdr.h" 61 62 main(argc,argv) 63 int argc; 64 char **argv; 65 { 66 register int i; 67 int rval,ll; 68 struct text *kk; 69 extern trapdel(); 70 71 /* adventure doesn't need setuid-ness, so, just get rid of it */ 72 if (setuid(getuid()) < 0) 73 perror("setuid"); 74 75 init(); /* Initialize everything */ 76 signal(SIGINT,trapdel); 77 78 if (argc > 1) /* Restore file specified */ 79 { /* Restart is label 8305 (Fortran) */ 80 i = restore(argv[1]); /* See what we've got */ 81 switch(i) 82 { 83 case 0: /* The restore worked fine */ 84 yea=Start(0); 85 k=null; 86 unlink(argv[1]);/* Don't re-use the save */ 87 goto l8; /* Get where we're going */ 88 case 1: /* Couldn't open it */ 89 exit(0); /* So give up */ 90 case 2: /* Oops -- file was altered */ 91 rspeak(202); /* You dissolve */ 92 exit(0); /* File could be non-adventure */ 93 } /* So don't unlink it. */ 94 } 95 96 startup(); /* prepare for a user */ 97 98 for (;;) /* main command loop (label 2) */ 99 { if (newloc<9 && newloc!=0 && closng) 100 { rspeak(130); /* if closing leave only by */ 101 newloc=loc; /* main office */ 102 if (!panic) clock2=15; 103 panic=TRUE; 104 } 105 106 rval=fdwarf(); /* dwarf stuff */ 107 if (rval==99) die(99); 108 109 l2000: if (loc==0) die(99); /* label 2000 */ 110 kk = &stext[loc]; 111 if ((abb[loc]%abbnum)==0 || kk->seekadr==0) 112 kk = <ext[loc]; 113 if (!forced(loc) && dark(0)) 114 { if (wzdark && pct(35)) 115 { die(90); 116 goto l2000; 117 } 118 kk = &rtext[16]; 119 } 120 l2001: if (toting(bear)) rspeak(141); /* 2001 */ 121 speak(kk); 122 k=1; 123 if (forced(loc)) 124 goto l8; 125 if (loc==33 && pct(25)&&!closng) rspeak(8); 126 if (!dark(0)) 127 { abb[loc]++; 128 for (i=atloc[loc]; i!=0; i=link[i]) /*2004 */ 129 { obj=i; 130 if (obj>100) obj -= 100; 131 if (obj==steps && toting(nugget)) continue; 132 if (prop[obj]<0) 133 { if (closed) continue; 134 prop[obj]=0; 135 if (obj==rug||obj==chain) 136 prop[obj]=1; 137 tally--; 138 if (tally==tally2 && tally != 0) 139 if (limit>35) limit=35; 140 } 141 ll = prop[obj]; /* 2006 */ 142 if (obj==steps && loc==fixed[steps]) 143 ll = 1; 144 pspeak(obj, ll); 145 } /* 2008 */ 146 goto l2012; 147 l2009: k=54; /* 2009 */ 148 l2010: spk=k; 149 l2011: rspeak(spk); 150 } 151 l2012: verb=0; /* 2012 */ 152 obj=0; 153 l2600: checkhints(); /* to 2600-2602 */ 154 if (closed) 155 { if (prop[oyster]<0 && toting(oyster)) 156 pspeak(oyster,1); 157 for (i=1; i<100; i++) 158 if (toting(i)&&prop[i]<0) /*2604 */ 159 prop[i] = -1-prop[i]; 160 } 161 wzdark=dark(0); /* 2605 */ 162 if (knfloc>0 && knfloc!=loc) knfloc=1; 163 getin(&wd1,&wd2); 164 if (delhit) /* user typed a DEL */ 165 { delhit=0; /* reset counter */ 166 copystr("quit",wd1); /* pretend he's quitting*/ 167 *wd2=0; 168 } 169 l2608: if ((foobar = -foobar)>0) foobar=0; /* 2608 */ 170 /* should check here for "magic mode" */ 171 turns++; 172 if (demo && turns>=SHORT) done(1); /* to 13000 */ 173 174 if (verb==say && *wd2!=0) verb=0; 175 if (verb==say) 176 goto l4090; 177 if (tally==0 && loc>=15 && loc!=33) clock1--; 178 if (clock1==0) 179 { closing(); /* to 10000 */ 180 goto l19999; 181 } 182 if (clock1<0) clock2--; 183 if (clock2==0) 184 { caveclose(); /* to 11000 */ 185 continue; /* back to 2 */ 186 } 187 if (prop[lamp]==1) limit--; 188 if (limit<=30 && here(batter) && prop[batter]==0 189 && here(lamp)) 190 { rspeak(188); /* 12000 */ 191 prop[batter]=1; 192 if (toting(batter)) drop(batter,loc); 193 limit=limit+2500; 194 lmwarn=FALSE; 195 goto l19999; 196 } 197 if (limit==0) 198 { limit = -1; /* 12400 */ 199 prop[lamp]=0; 200 rspeak(184); 201 goto l19999; 202 } 203 if (limit<0&&loc<=8) 204 { rspeak(185); /* 12600 */ 205 gaveup=TRUE; 206 done(2); /* to 20000 */ 207 } 208 if (limit<=30) 209 { if (lmwarn|| !here(lamp)) goto l19999; /*12200*/ 210 lmwarn=TRUE; 211 spk=187; 212 if (place[batter]==0) spk=183; 213 if (prop[batter]==1) spk=189; 214 rspeak(spk); 215 } 216 l19999: k=43; 217 if (liqloc(loc)==water) k=70; 218 if (weq(wd1,"enter") && 219 (weq(wd2,"strea")||weq(wd2,"water"))) 220 goto l2010; 221 if (weq(wd1,"enter") && *wd2!=0) goto l2800; 222 if ((!weq(wd1,"water")&&!weq(wd1,"oil")) 223 || (!weq(wd2,"plant")&&!weq(wd2,"door"))) 224 goto l2610; 225 if (at(vocab(wd2,1))) copystr("pour",wd2); 226 227 l2610: if (weq(wd1,"west")) 228 if (++iwest==10) rspeak(17); 229 l2630: i=vocab(wd1,-1); 230 if (i== -1) 231 { spk=60; /* 3000 */ 232 if (pct(20)) spk=61; 233 if (pct(20)) spk=13; 234 rspeak(spk); 235 goto l2600; 236 } 237 k=i%1000; 238 kq=i/1000+1; 239 switch(kq) 240 { case 1: goto l8; 241 case 2: goto l5000; 242 case 3: goto l4000; 243 case 4: goto l2010; 244 default: 245 printf("Error 22\n"); 246 exit(0); 247 } 248 249 l8: 250 switch(march()) 251 { case 2: continue; /* i.e. goto l2 */ 252 case 99: 253 switch(die(99)) 254 { case 2000: goto l2000; 255 default: bug(111); 256 } 257 default: bug(110); 258 } 259 260 l2800: copystr(wd2,wd1); 261 *wd2=0; 262 goto l2610; 263 264 l4000: verb=k; 265 spk=actspk[verb]; 266 if (*wd2!=0 && verb!=say) goto l2800; 267 if (verb==say) obj= *wd2; 268 if (obj!=0) goto l4090; 269 l4080: 270 switch(verb) 271 { case 1: /* take = 8010 */ 272 if (atloc[loc]==0||link[atloc[loc]]!=0) goto l8000; 273 for (i=1; i<=5; i++) 274 if (dloc[i]==loc&&dflag>=2) goto l8000; 275 obj=atloc[loc]; 276 goto l9010; 277 case 2: case 3: case 9: /* 8000 : drop,say,wave */ 278 case 10: case 16: case 17: /* calm,rub,toss */ 279 case 19: case 21: case 28: /* find,feed,break */ 280 case 29: /* wake */ 281 l8000: printf("%s what?\n",wd1); 282 obj=0; 283 goto l2600; 284 case 4: case 6: /* 8040 open,lock */ 285 spk=28; 286 if (here(clam)) obj=clam; 287 if (here(oyster)) obj=oyster; 288 if (at(door)) obj=door; 289 if (at(grate)) obj=grate; 290 if (obj!=0 && here(chain)) goto l8000; 291 if (here(chain)) obj=chain; 292 if (obj==0) goto l2011; 293 goto l9040; 294 case 5: goto l2009; /* nothing */ 295 case 7: goto l9070; /* on */ 296 case 8: goto l9080; /* off */ 297 case 11: goto l8000; /* walk */ 298 case 12: goto l9120; /* kill */ 299 case 13: goto l9130; /* pour */ 300 case 14: /* eat: 8140 */ 301 if (!here(food)) goto l8000; 302 l8142: dstroy(food); 303 spk=72; 304 goto l2011; 305 case 15: goto l9150; /* drink */ 306 case 18: /* quit: 8180 */ 307 gaveup=yes(22,54,54); 308 if (gaveup) done(2); /* 8185 */ 309 goto l2012; 310 case 20: /* invent=8200 */ 311 spk=98; 312 for (i=1; i<=100; i++) 313 { if (i!=bear && toting(i)) 314 { if (spk==98) rspeak(99); 315 blklin=FALSE; 316 pspeak(i,-1); 317 blklin=TRUE; 318 spk=0; 319 } 320 } 321 if (toting(bear)) spk=141; 322 goto l2011; 323 case 22: goto l9220; /* fill */ 324 case 23: goto l9230; /* blast */ 325 case 24: /* score: 8240 */ 326 scorng=TRUE; 327 printf("If you were to quit now, you would score"); 328 printf(" %d out of a possible ",score()); 329 printf("%d.",mxscor); 330 scorng=FALSE; 331 gaveup=yes(143,54,54); 332 if (gaveup) done(2); 333 goto l2012; 334 case 25: /* foo: 8250 */ 335 k=vocab(wd1,3); 336 spk=42; 337 if (foobar==1-k) goto l8252; 338 if (foobar!=0) spk=151; 339 goto l2011; 340 l8252: foobar=k; 341 if (k!=4) goto l2009; 342 foobar=0; 343 if (place[eggs]==plac[eggs] 344 ||(toting(eggs)&&loc==plac[eggs])) goto l2011; 345 if (place[eggs]==0&&place[troll]==0&&prop[troll]==0) 346 prop[troll]=1; 347 k=2; 348 if (here(eggs)) k=1; 349 if (loc==plac[eggs]) k=0; 350 move(eggs,plac[eggs]); 351 pspeak(eggs,k); 352 goto l2012; 353 case 26: /* brief=8260 */ 354 spk=156; 355 abbnum=10000; 356 detail=3; 357 goto l2011; 358 case 27: /* read=8270 */ 359 if (here(magzin)) obj=magzin; 360 if (here(tablet)) obj=obj*100+tablet; 361 if (here(messag)) obj=obj*100+messag; 362 if (closed&&toting(oyster)) obj=oyster; 363 if (obj>100||obj==0||dark(0)) goto l8000; 364 goto l9270; 365 case 30: /* suspend=8300 */ 366 spk=201; 367 if (demo) goto l2011; 368 printf("I can suspend your adventure for you so"); 369 printf(" you can resume later, but\n"); 370 printf("you will have to wait at least"); 371 printf(" %d minutes before continuing.",latncy); 372 if (!yes(200,54,54)) goto l2012; 373 datime(&saved,&savet); 374 ciao(argv[0]); /* Do we quit? */ 375 continue; /* Maybe not */ 376 case 31: /* hours=8310 */ 377 printf("Colossal cave is closed 9am-5pm Mon "); 378 printf("through Fri except holidays.\n"); 379 goto l2012; 380 default: bug(23); 381 } 382 383 l4090: 384 switch(verb) 385 { case 1: /* take = 9010 */ 386 l9010: switch(trtake()) 387 { case 2011: goto l2011; 388 case 9220: goto l9220; 389 case 2009: goto l2009; 390 case 2012: goto l2012; 391 default: bug(102); 392 } 393 l9020: case 2: /* drop = 9020 */ 394 switch(trdrop()) 395 { case 2011: goto l2011; 396 case 19000: done(3); 397 case 2012: goto l2012; 398 default: bug(105); 399 } 400 l9030: case 3: 401 switch(trsay()) 402 { case 2012: goto l2012; 403 case 2630: goto l2630; 404 default: bug(107); 405 } 406 l9040: case 4: case 6: /* open, close */ 407 switch(tropen()) 408 { case 2011: goto l2011; 409 case 2010: goto l2010; 410 default: bug(106); 411 } 412 case 5: goto l2009; /* nothing */ 413 case 7: /* on 9070 */ 414 l9070: if (!here(lamp)) goto l2011; 415 spk=184; 416 if (limit<0) goto l2011; 417 prop[lamp]=1; 418 rspeak(39); 419 if (wzdark) goto l2000; 420 goto l2012; 421 422 case 8: /* off */ 423 l9080: if (!here(lamp)) goto l2011; 424 prop[lamp]=0; 425 rspeak(40); 426 if (dark(0)) rspeak(16); 427 goto l2012; 428 429 case 9: /* wave */ 430 if ((!toting(obj))&&(obj!=rod||!toting(rod2))) 431 spk=29; 432 if (obj!=rod||!at(fissur)||!toting(obj)||closng) 433 goto l2011; 434 prop[fissur]=1-prop[fissur]; 435 pspeak(fissur,2-prop[fissur]); 436 goto l2012; 437 case 10: case 11: case 18: /* calm, walk, quit */ 438 case 24: case 25: case 26: /* score, foo, brief */ 439 case 30: case 31: /* suspend, hours */ 440 goto l2011; 441 l9120: case 12: /* kill */ 442 switch(trkill()) 443 { case 8000: goto l8000; 444 case 8: goto l8; 445 case 2011: goto l2011; 446 case 2608: goto l2608; 447 case 19000: done(3); 448 default: bug(112); 449 } 450 l9130: case 13: /* pour */ 451 if (obj==bottle||obj==0) obj=liq(0); 452 if (obj==0) goto l8000; 453 if (!toting(obj)) goto l2011; 454 spk=78; 455 if (obj!=oil&&obj!=water) goto l2011; 456 prop[bottle]=1; 457 place[obj]=0; 458 spk=77; 459 if (!(at(plant)||at(door))) goto l2011; 460 if (at(door)) 461 { prop[door]=0; /* 9132 */ 462 if (obj==oil) prop[door]=1; 463 spk=113+prop[door]; 464 goto l2011; 465 } 466 spk=112; 467 if (obj!=water) goto l2011; 468 pspeak(plant,prop[plant]+1); 469 prop[plant]=(prop[plant]+2)% 6; 470 prop[plant2]=prop[plant]/2; 471 k=null; 472 goto l8; 473 case 14: /* 9140 - eat */ 474 if (obj==food) goto l8142; 475 if (obj==bird||obj==snake||obj==clam||obj==oyster 476 ||obj==dwarf||obj==dragon||obj==troll 477 ||obj==bear) spk=71; 478 goto l2011; 479 l9150: case 15: /* 9150 - drink */ 480 if (obj==0&&liqloc(loc)!=water&&(liq(0)!=water 481 ||!here(bottle))) goto l8000; 482 if (obj!=0&&obj!=water) spk=110; 483 if (spk==110||liq(0)!=water||!here(bottle)) 484 goto l2011; 485 prop[bottle]=1; 486 place[water]=0; 487 spk=74; 488 goto l2011; 489 case 16: /* 9160: rub */ 490 if (obj!=lamp) spk=76; 491 goto l2011; 492 case 17: /* 9170: throw */ 493 switch(trtoss()) 494 { case 2011: goto l2011; 495 case 9020: goto l9020; 496 case 9120: goto l9120; 497 case 8: goto l8; 498 case 9210: goto l9210; 499 default: bug(113); 500 } 501 case 19: case 20: /* 9190: find, invent */ 502 if (at(obj)||(liq(0)==obj&&at(bottle)) 503 ||k==liqloc(loc)) spk=94; 504 for (i=1; i<=5; i++) 505 if (dloc[i]==loc&&dflag>=2&&obj==dwarf) 506 spk=94; 507 if (closed) spk=138; 508 if (toting(obj)) spk=24; 509 goto l2011; 510 l9210: case 21: /* feed */ 511 switch(trfeed()) 512 { case 2011: goto l2011; 513 default: bug(114); 514 } 515 l9220: case 22: /* fill */ 516 switch(trfill()) 517 { case 2011: goto l2011; 518 case 8000: goto l8000; 519 case 9020: goto l9020; 520 default: bug(115); 521 } 522 l9230: case 23: /* blast */ 523 if (prop[rod2]<0||!closed) goto l2011; 524 bonus=133; 525 if (loc==115) bonus=134; 526 if (here(rod2)) bonus=135; 527 rspeak(bonus); 528 done(2); 529 l9270: case 27: /* read */ 530 if (dark(0)) goto l5190; 531 if (obj==magzin) spk=190; 532 if (obj==tablet) spk=196; 533 if (obj==messag) spk=191; 534 if (obj==oyster&&hinted[2]&&toting(oyster)) spk=194; 535 if (obj!=oyster||hinted[2]||!toting(oyster) 536 ||!closed) goto l2011; 537 hinted[2]=yes(192,193,54); 538 goto l2012; 539 l9280: case 28: /* break */ 540 if (obj==mirror) spk=148; 541 if (obj==vase&&prop[vase]==0) 542 { spk=198; 543 if (toting(vase)) drop(vase,loc); 544 prop[vase]=2; 545 fixed[vase]= -1; 546 goto l2011; 547 } 548 if (obj!=mirror||!closed) goto l2011; 549 rspeak(197); 550 done(3); 551 552 l9290: case 29: /* wake */ 553 if (obj!=dwarf||!closed) goto l2011; 554 rspeak(199); 555 done(3); 556 557 default: bug(24); 558 } 559 560 l5000: 561 obj=k; 562 if (fixed[k]!=loc && !here(k)) goto l5100; 563 l5010: if (*wd2!=0) goto l2800; 564 if (verb!=0) goto l4090; 565 printf("What do you want to do with the %s?\n",wd1); 566 goto l2600; 567 l5100: if (k!=grate) goto l5110; 568 if (loc==1||loc==4||loc==7) k=dprssn; 569 if (loc>9&&loc<15) k=entrnc; 570 if (k!=grate) goto l8; 571 l5110: if (k!=dwarf) goto l5120; 572 for (i=1; i<=5; i++) 573 if (dloc[i]==loc&&dflag>=2) goto l5010; 574 l5120: if ((liq(0)==k&&here(bottle))||k==liqloc(loc)) goto l5010; 575 if (obj!=plant||!at(plant2)||prop[plant2]==0) goto l5130; 576 obj=plant2; 577 goto l5010; 578 l5130: if (obj!=knife||knfloc!=loc) goto l5140; 579 knfloc = -1; 580 spk=116; 581 goto l2011; 582 l5140: if (obj!=rod||!here(rod2)) goto l5190; 583 obj=rod2; 584 goto l5010; 585 l5190: if ((verb==find||verb==invent)&&*wd2==0) goto l5010; 586 printf("I see no %s here\n",wd1); 587 goto l2012; 588 } 589 } 590
Indexes created Mon Oct 13 21:09:55 GMT 2025