main.c revision 1.2
1 /* $NetBSD: main.c,v 1.2 1995/03/21 12:05:07 cgd 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 1.2 1995/03/21 12:05:07 cgd 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 <stdio.h> 59 #include "hdr.h" 60 61 62 main(argc,argv) 63 int argc; 64 char **argv; 65 { 66 extern int errno; 67 register int i; 68 int rval,ll; 69 struct text *kk; 70 extern trapdel(); 71 72 init(); /* Initialize everything */ 73 signal(2,trapdel); 74 75 if (argc > 1) /* Restore file specified */ 76 { /* Restart is label 8305 (Fortran) */ 77 i = restore(argv[1]); /* See what we've got */ 78 switch(i) 79 { 80 case 0: /* The restore worked fine */ 81 yea=Start(0); 82 k=null; 83 unlink(argv[1]);/* Don't re-use the save */ 84 goto l8; /* Get where we're going */ 85 case 1: /* Couldn't open it */ 86 exit(0); /* So give up */ 87 case 2: /* Oops -- file was altered */ 88 rspeak(202); /* You dissolve */ 89 exit(0); /* File could be non-adventure */ 90 } /* So don't unlink it. */ 91 } 92 93 startup(); /* prepare for a user */ 94 95 for (;;) /* main command loop (label 2) */ 96 { if (newloc<9 && newloc!=0 && closng) 97 { rspeak(130); /* if closing leave only by */ 98 newloc=loc; /* main office */ 99 if (!panic) clock2=15; 100 panic=TRUE; 101 } 102 103 rval=fdwarf(); /* dwarf stuff */ 104 if (rval==99) die(99); 105 106 l2000: if (loc==0) die(99); /* label 2000 */ 107 kk = &stext[loc]; 108 if ((abb[loc]%abbnum)==0 || kk->seekadr==0) 109 kk = <ext[loc]; 110 if (!forced(loc) && dark(0)) 111 { if (wzdark && pct(35)) 112 { die(90); 113 goto l2000; 114 } 115 kk = &rtext[16]; 116 } 117 l2001: if (toting(bear)) rspeak(141); /* 2001 */ 118 speak(kk); 119 k=1; 120 if (forced(loc)) 121 goto l8; 122 if (loc==33 && pct(25)&&!closng) rspeak(8); 123 if (!dark(0)) 124 { abb[loc]++; 125 for (i=atloc[loc]; i!=0; i=link[i]) /*2004 */ 126 { obj=i; 127 if (obj>100) obj -= 100; 128 if (obj==steps && toting(nugget)) continue; 129 if (prop[obj]<0) 130 { if (closed) continue; 131 prop[obj]=0; 132 if (obj==rug||obj==chain) 133 prop[obj]=1; 134 tally--; 135 if (tally==tally2 && tally != 0) 136 if (limit>35) limit=35; 137 } 138 ll = prop[obj]; /* 2006 */ 139 if (obj==steps && loc==fixed[steps]) 140 ll = 1; 141 pspeak(obj, ll); 142 } /* 2008 */ 143 goto l2012; 144 l2009: k=54; /* 2009 */ 145 l2010: spk=k; 146 l2011: rspeak(spk); 147 } 148 l2012: verb=0; /* 2012 */ 149 obj=0; 150 l2600: checkhints(); /* to 2600-2602 */ 151 if (closed) 152 { if (prop[oyster]<0 && toting(oyster)) 153 pspeak(oyster,1); 154 for (i=1; i<100; i++) 155 if (toting(i)&&prop[i]<0) /*2604 */ 156 prop[i] = -1-prop[i]; 157 } 158 wzdark=dark(0); /* 2605 */ 159 if (knfloc>0 && knfloc!=loc) knfloc=1; 160 getin(&wd1,&wd2); 161 if (delhit) /* user typed a DEL */ 162 { delhit=0; /* reset counter */ 163 copystr("quit",wd1); /* pretend he's quitting*/ 164 *wd2=0; 165 } 166 l2608: if ((foobar = -foobar)>0) foobar=0; /* 2608 */ 167 /* should check here for "magic mode" */ 168 turns++; 169 if (demo && turns>=SHORT) done(1); /* to 13000 */ 170 171 if (verb==say && *wd2!=0) verb=0; 172 if (verb==say) 173 goto l4090; 174 if (tally==0 && loc>=15 && loc!=33) clock1--; 175 if (clock1==0) 176 { closing(); /* to 10000 */ 177 goto l19999; 178 } 179 if (clock1<0) clock2--; 180 if (clock2==0) 181 { caveclose(); /* to 11000 */ 182 continue; /* back to 2 */ 183 } 184 if (prop[lamp]==1) limit--; 185 if (limit<=30 && here(batter) && prop[batter]==0 186 && here(lamp)) 187 { rspeak(188); /* 12000 */ 188 prop[batter]=1; 189 if (toting(batter)) drop(batter,loc); 190 limit=limit+2500; 191 lmwarn=FALSE; 192 goto l19999; 193 } 194 if (limit==0) 195 { limit = -1; /* 12400 */ 196 prop[lamp]=0; 197 rspeak(184); 198 goto l19999; 199 } 200 if (limit<0&&loc<=8) 201 { rspeak(185); /* 12600 */ 202 gaveup=TRUE; 203 done(2); /* to 20000 */ 204 } 205 if (limit<=30) 206 { if (lmwarn|| !here(lamp)) goto l19999; /*12200*/ 207 lmwarn=TRUE; 208 spk=187; 209 if (place[batter]==0) spk=183; 210 if (prop[batter]==1) spk=189; 211 rspeak(spk); 212 } 213 l19999: k=43; 214 if (liqloc(loc)==water) k=70; 215 if (weq(wd1,"enter") && 216 (weq(wd2,"strea")||weq(wd2,"water"))) 217 goto l2010; 218 if (weq(wd1,"enter") && *wd2!=0) goto l2800; 219 if ((!weq(wd1,"water")&&!weq(wd1,"oil")) 220 || (!weq(wd2,"plant")&&!weq(wd2,"door"))) 221 goto l2610; 222 if (at(vocab(wd2,1))) copystr("pour",wd2); 223 224 l2610: if (weq(wd1,"west")) 225 if (++iwest==10) rspeak(17); 226 l2630: i=vocab(wd1,-1); 227 if (i== -1) 228 { spk=60; /* 3000 */ 229 if (pct(20)) spk=61; 230 if (pct(20)) spk=13; 231 rspeak(spk); 232 goto l2600; 233 } 234 k=i%1000; 235 kq=i/1000+1; 236 switch(kq) 237 { case 1: goto l8; 238 case 2: goto l5000; 239 case 3: goto l4000; 240 case 4: goto l2010; 241 default: 242 printf("Error 22\n"); 243 exit(0); 244 } 245 246 l8: 247 switch(march()) 248 { case 2: continue; /* i.e. goto l2 */ 249 case 99: 250 switch(die(99)) 251 { case 2000: goto l2000; 252 default: bug(111); 253 } 254 default: bug(110); 255 } 256 257 l2800: copystr(wd2,wd1); 258 *wd2=0; 259 goto l2610; 260 261 l4000: verb=k; 262 spk=actspk[verb]; 263 if (*wd2!=0 && verb!=say) goto l2800; 264 if (verb==say) obj= *wd2; 265 if (obj!=0) goto l4090; 266 l4080: 267 switch(verb) 268 { case 1: /* take = 8010 */ 269 if (atloc[loc]==0||link[atloc[loc]]!=0) goto l8000; 270 for (i=1; i<=5; i++) 271 if (dloc[i]==loc&&dflag>=2) goto l8000; 272 obj=atloc[loc]; 273 goto l9010; 274 case 2: case 3: case 9: /* 8000 : drop,say,wave */ 275 case 10: case 16: case 17: /* calm,rub,toss */ 276 case 19: case 21: case 28: /* find,feed,break */ 277 case 29: /* wake */ 278 l8000: printf("%s what?\n",wd1); 279 obj=0; 280 goto l2600; 281 case 4: case 6: /* 8040 open,lock */ 282 spk=28; 283 if (here(clam)) obj=clam; 284 if (here(oyster)) obj=oyster; 285 if (at(door)) obj=door; 286 if (at(grate)) obj=grate; 287 if (obj!=0 && here(chain)) goto l8000; 288 if (here(chain)) obj=chain; 289 if (obj==0) goto l2011; 290 goto l9040; 291 case 5: goto l2009; /* nothing */ 292 case 7: goto l9070; /* on */ 293 case 8: goto l9080; /* off */ 294 case 11: goto l8000; /* walk */ 295 case 12: goto l9120; /* kill */ 296 case 13: goto l9130; /* pour */ 297 case 14: /* eat: 8140 */ 298 if (!here(food)) goto l8000; 299 l8142: dstroy(food); 300 spk=72; 301 goto l2011; 302 case 15: goto l9150; /* drink */ 303 case 18: /* quit: 8180 */ 304 gaveup=yes(22,54,54); 305 if (gaveup) done(2); /* 8185 */ 306 goto l2012; 307 case 20: /* invent=8200 */ 308 spk=98; 309 for (i=1; i<=100; i++) 310 { if (i!=bear && toting(i)) 311 { if (spk==98) rspeak(99); 312 blklin=FALSE; 313 pspeak(i,-1); 314 blklin=TRUE; 315 spk=0; 316 } 317 } 318 if (toting(bear)) spk=141; 319 goto l2011; 320 case 22: goto l9220; /* fill */ 321 case 23: goto l9230; /* blast */ 322 case 24: /* score: 8240 */ 323 scorng=TRUE; 324 printf("If you were to quit now, you would score"); 325 printf(" %d out of a possible ",score()); 326 printf("%d.",mxscor); 327 scorng=FALSE; 328 gaveup=yes(143,54,54); 329 if (gaveup) done(2); 330 goto l2012; 331 case 25: /* foo: 8250 */ 332 k=vocab(wd1,3); 333 spk=42; 334 if (foobar==1-k) goto l8252; 335 if (foobar!=0) spk=151; 336 goto l2011; 337 l8252: foobar=k; 338 if (k!=4) goto l2009; 339 foobar=0; 340 if (place[eggs]==plac[eggs] 341 ||(toting(eggs)&&loc==plac[eggs])) goto l2011; 342 if (place[eggs]==0&&place[troll]==0&&prop[troll]==0) 343 prop[troll]=1; 344 k=2; 345 if (here(eggs)) k=1; 346 if (loc==plac[eggs]) k=0; 347 move(eggs,plac[eggs]); 348 pspeak(eggs,k); 349 goto l2012; 350 case 26: /* brief=8260 */ 351 spk=156; 352 abbnum=10000; 353 detail=3; 354 goto l2011; 355 case 27: /* read=8270 */ 356 if (here(magzin)) obj=magzin; 357 if (here(tablet)) obj=obj*100+tablet; 358 if (here(messag)) obj=obj*100+messag; 359 if (closed&&toting(oyster)) obj=oyster; 360 if (obj>100||obj==0||dark(0)) goto l8000; 361 goto l9270; 362 case 30: /* suspend=8300 */ 363 spk=201; 364 if (demo) goto l2011; 365 printf("I can suspend your adventure for you so"); 366 printf(" you can resume later, but\n"); 367 printf("you will have to wait at least"); 368 printf(" %d minutes before continuing.",latncy); 369 if (!yes(200,54,54)) goto l2012; 370 datime(&saved,&savet); 371 ciao(argv[0]); /* Do we quit? */ 372 continue; /* Maybe not */ 373 case 31: /* hours=8310 */ 374 printf("Colossal cave is closed 9am-5pm Mon "); 375 printf("through Fri except holidays.\n"); 376 goto l2012; 377 default: bug(23); 378 } 379 380 l4090: 381 switch(verb) 382 { case 1: /* take = 9010 */ 383 l9010: switch(trtake()) 384 { case 2011: goto l2011; 385 case 9220: goto l9220; 386 case 2009: goto l2009; 387 case 2012: goto l2012; 388 default: bug(102); 389 } 390 l9020: case 2: /* drop = 9020 */ 391 switch(trdrop()) 392 { case 2011: goto l2011; 393 case 19000: done(3); 394 case 2012: goto l2012; 395 default: bug(105); 396 } 397 l9030: case 3: 398 switch(trsay()) 399 { case 2012: goto l2012; 400 case 2630: goto l2630; 401 default: bug(107); 402 } 403 l9040: case 4: case 6: /* open, close */ 404 switch(tropen()) 405 { case 2011: goto l2011; 406 case 2010: goto l2010; 407 default: bug(106); 408 } 409 case 5: goto l2009; /* nothing */ 410 case 7: /* on 9070 */ 411 l9070: if (!here(lamp)) goto l2011; 412 spk=184; 413 if (limit<0) goto l2011; 414 prop[lamp]=1; 415 rspeak(39); 416 if (wzdark) goto l2000; 417 goto l2012; 418 419 case 8: /* off */ 420 l9080: if (!here(lamp)) goto l2011; 421 prop[lamp]=0; 422 rspeak(40); 423 if (dark(0)) rspeak(16); 424 goto l2012; 425 426 case 9: /* wave */ 427 if ((!toting(obj))&&(obj!=rod||!toting(rod2))) 428 spk=29; 429 if (obj!=rod||!at(fissur)||!toting(obj)||closng) 430 goto l2011; 431 prop[fissur]=1-prop[fissur]; 432 pspeak(fissur,2-prop[fissur]); 433 goto l2012; 434 case 10: case 11: case 18: /* calm, walk, quit */ 435 case 24: case 25: case 26: /* score, foo, brief */ 436 case 30: case 31: /* suspend, hours */ 437 goto l2011; 438 l9120: case 12: /* kill */ 439 switch(trkill()) 440 { case 8000: goto l8000; 441 case 8: goto l8; 442 case 2011: goto l2011; 443 case 2608: goto l2608; 444 case 19000: done(3); 445 default: bug(112); 446 } 447 l9130: case 13: /* pour */ 448 if (obj==bottle||obj==0) obj=liq(0); 449 if (obj==0) goto l8000; 450 if (!toting(obj)) goto l2011; 451 spk=78; 452 if (obj!=oil&&obj!=water) goto l2011; 453 prop[bottle]=1; 454 place[obj]=0; 455 spk=77; 456 if (!(at(plant)||at(door))) goto l2011; 457 if (at(door)) 458 { prop[door]=0; /* 9132 */ 459 if (obj==oil) prop[door]=1; 460 spk=113+prop[door]; 461 goto l2011; 462 } 463 spk=112; 464 if (obj!=water) goto l2011; 465 pspeak(plant,prop[plant]+1); 466 prop[plant]=(prop[plant]+2)% 6; 467 prop[plant2]=prop[plant]/2; 468 k=null; 469 goto l8; 470 case 14: /* 9140 - eat */ 471 if (obj==food) goto l8142; 472 if (obj==bird||obj==snake||obj==clam||obj==oyster 473 ||obj==dwarf||obj==dragon||obj==troll 474 ||obj==bear) spk=71; 475 goto l2011; 476 l9150: case 15: /* 9150 - drink */ 477 if (obj==0&&liqloc(loc)!=water&&(liq(0)!=water 478 ||!here(bottle))) goto l8000; 479 if (obj!=0&&obj!=water) spk=110; 480 if (spk==110||liq(0)!=water||!here(bottle)) 481 goto l2011; 482 prop[bottle]=1; 483 place[water]=0; 484 spk=74; 485 goto l2011; 486 case 16: /* 9160: rub */ 487 if (obj!=lamp) spk=76; 488 goto l2011; 489 case 17: /* 9170: throw */ 490 switch(trtoss()) 491 { case 2011: goto l2011; 492 case 9020: goto l9020; 493 case 9120: goto l9120; 494 case 8: goto l8; 495 case 9210: goto l9210; 496 default: bug(113); 497 } 498 case 19: case 20: /* 9190: find, invent */ 499 if (at(obj)||(liq(0)==obj&&at(bottle)) 500 ||k==liqloc(loc)) spk=94; 501 for (i=1; i<=5; i++) 502 if (dloc[i]==loc&&dflag>=2&&obj==dwarf) 503 spk=94; 504 if (closed) spk=138; 505 if (toting(obj)) spk=24; 506 goto l2011; 507 l9210: case 21: /* feed */ 508 switch(trfeed()) 509 { case 2011: goto l2011; 510 default: bug(114); 511 } 512 l9220: case 22: /* fill */ 513 switch(trfill()) 514 { case 2011: goto l2011; 515 case 8000: goto l8000; 516 case 9020: goto l9020; 517 default: bug(115); 518 } 519 l9230: case 23: /* blast */ 520 if (prop[rod2]<0||!closed) goto l2011; 521 bonus=133; 522 if (loc==115) bonus=134; 523 if (here(rod2)) bonus=135; 524 rspeak(bonus); 525 done(2); 526 l9270: case 27: /* read */ 527 if (dark(0)) goto l5190; 528 if (obj==magzin) spk=190; 529 if (obj==tablet) spk=196; 530 if (obj==messag) spk=191; 531 if (obj==oyster&&hinted[2]&&toting(oyster)) spk=194; 532 if (obj!=oyster||hinted[2]||!toting(oyster) 533 ||!closed) goto l2011; 534 hinted[2]=yes(192,193,54); 535 goto l2012; 536 l9280: case 28: /* break */ 537 if (obj==mirror) spk=148; 538 if (obj==vase&&prop[vase]==0) 539 { spk=198; 540 if (toting(vase)) drop(vase,loc); 541 prop[vase]=2; 542 fixed[vase]= -1; 543 goto l2011; 544 } 545 if (obj!=mirror||!closed) goto l2011; 546 rspeak(197); 547 done(3); 548 549 l9290: case 29: /* wake */ 550 if (obj!=dwarf||!closed) goto l2011; 551 rspeak(199); 552 done(3); 553 554 default: bug(24); 555 } 556 557 l5000: 558 obj=k; 559 if (fixed[k]!=loc && !here(k)) goto l5100; 560 l5010: if (*wd2!=0) goto l2800; 561 if (verb!=0) goto l4090; 562 printf("What do you want to do with the %s?\n",wd1); 563 goto l2600; 564 l5100: if (k!=grate) goto l5110; 565 if (loc==1||loc==4||loc==7) k=dprssn; 566 if (loc>9&&loc<15) k=entrnc; 567 if (k!=grate) goto l8; 568 l5110: if (k!=dwarf) goto l5120; 569 for (i=1; i<=5; i++) 570 if (dloc[i]==loc&&dflag>=2) goto l5010; 571 l5120: if ((liq(0)==k&&here(bottle))||k==liqloc(loc)) goto l5010; 572 if (obj!=plant||!at(plant2)||prop[plant2]==0) goto l5130; 573 obj=plant2; 574 goto l5010; 575 l5130: if (obj!=knife||knfloc!=loc) goto l5140; 576 knfloc = -1; 577 spk=116; 578 goto l2011; 579 l5140: if (obj!=rod||!here(rod2)) goto l5190; 580 obj=rod2; 581 goto l5010; 582 l5190: if ((verb==find||verb==invent)&&*wd2==0) goto l5010; 583 printf("I see no %s here\n",wd1); 584 goto l2012; 585 } 586 } 587
Indexes created Sun Oct 12 02:09:55 GMT 2025