battlestar/command1.c

   1 /*      $NetBSD: command1.c,v 1.3 2005/07/01 06:04:54 jmc Exp $ */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)com1.c      8.2 (Berkeley) 4/28/95";
  36 #else
  37 __RCSID("$NetBSD: command1.c,v 1.3 2005/07/01 06:04:54 jmc Exp $");
  38 #endif
  39 #endif                          /* not lint */
  40
  41 #include "extern.h"
  42
  43 int
  44 moveplayer(int thataway, int token)
  45 {
  46         wordnumber++;
  47         if ((!notes[CANTMOVE] && !notes[LAUNCHED]) ||
  48             testbit(location[position].objects, LAND) ||
  49             (fuel > 0 && notes[LAUNCHED])) {
  50                 if (thataway) {
  51                         position = thataway;
  52                         newway(token);
  53                         ourtime++;
  54                 } else {
  55                         puts("You can't go this way.");
  56                         newway(token);
  57                         whichway(location[position]);
  58                         return (0);
  59                 }
  60         } else {
  61                 if (notes[CANTMOVE] && !notes[LAUNCHED]) {
  62                         printf("You aren't able to move; you better drop ");
  63                         puts("something.");
  64                 } else {
  65                         printf("You are out of fuel; ");
  66                         puts("now you will rot in space forever!");
  67                 }
  68         }
  69         return (1);
  70 }
  71
  72 /* Converts day to night and vice versa.            */
  73 void
  74 convert(int tothis)
  75 {
  76         const struct objs *p;
  77         unsigned int     i, j;
  78
  79         if (tothis == TONIGHT) {
  80                 for (i = 1; i <= NUMOFROOMS; i++)
  81                         for (j = 0; j < NUMOFWORDS; j++)
  82                                 nightfile[i].objects[j] = dayfile[i].objects[j];
  83                 for (p = nightobjs; p->room != 0; p++)
  84                         setbit(nightfile[p->room].objects, p->obj);
  85                 location = nightfile;
  86         } else {
  87                 for (i = 1; i <= NUMOFROOMS; i++)
  88                         for (j = 0; j < NUMOFWORDS; j++)
  89                                 dayfile[i].objects[j] = nightfile[i].objects[j];
  90                 for (p = nightobjs; p->room != 0; p++)
  91                         clearbit(dayfile[p->room].objects, p->obj);
  92                 location = dayfile;
  93         }
  94 }
  95
  96 void
  97 news()
  98 {
  99         int     n;
 100         int     hurt;
 101
 102         if (ourtime > 30 && position < 32) {
 103                 printf("An explosion of shuddering magnitude splinters ");
 104                 puts("bulkheads and");
 105                 printf("ruptures the battlestar's hull.  You are sucked out ");
 106                 puts("into the");
 107                 puts("frozen void of space and killed.");
 108                 die();
 109         }
 110         if (ourtime > 20 && position < 32)
 111                 puts("Explosions rock the battlestar.");
 112         if (ourtime > snooze) {
 113                 puts("You drop from exhaustion...");
 114                 zzz();
 115         }
 116         if (ourtime > snooze - 5)
 117                 puts("You're getting tired.");
 118         if (ourtime > (rythmn + CYCLE)) {
 119                 if (location == nightfile) {
 120                         convert(TODAY);
 121                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 122                                 printf("Dew lit sunbeams stretch out from a ");
 123                                 puts("watery sunrise and herald the dawn.");
 124                                 printf("You awake from a misty dream-world ");
 125                                 puts("into stark reality.");
 126                                 puts("It is day.");
 127                         }
 128                 } else {
 129                         convert(TONIGHT);
 130                         clearbit(location[POOLS].objects, BATHGOD);
 131                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 132                                 printf("The dying sun sinks into the ocean, ");
 133                                 puts("leaving a blood-stained sunset.");
 134                                 printf("The sky slowly fades from orange to ");
 135                                 puts("violet to black.  A few stars");
 136                                 puts("flicker on, and it is night.");
 137                                 printf("The world seems completely different ");
 138                                 puts("at night.");
 139                         }
 140                 }
 141                 rythmn = ourtime - ourtime % CYCLE;
 142         }
 143         if (!wiz && !tempwiz)
 144                 if ((testbit(inven, TALISMAN) || testbit(wear, TALISMAN)) &&
 145                     (testbit(inven, MEDALION) || testbit(wear, MEDALION)) &&
 146                     (testbit(inven, AMULET) || testbit(wear, AMULET))) {
 147                         tempwiz = 1;
 148                         printf("The three amulets glow and reenforce each ");
 149                         puts("other in power.\nYou are now a wizard.");
 150                 }
 151         if (testbit(location[position].objects, ELF)) {
 152                 printf("%s\n", objdes[ELF]);
 153                 fight(ELF, rnd(30));
 154         }
 155         if (testbit(location[position].objects, DARK)) {
 156                 printf("%s\n", objdes[DARK]);
 157                 fight(DARK, 100);
 158         }
 159         if (testbit(location[position].objects, WOODSMAN)) {
 160                 printf("%s\n", objdes[WOODSMAN]);
 161                 fight(WOODSMAN, 50);
 162         }
 163         switch (position) {
 164
 165         case 267:
 166         case 257:               /* entering a cave */
 167         case 274:
 168         case 246:
 169                 notes[CANTSEE] = 1;
 170                 break;
 171         case 160:
 172         case 216:               /* leaving a cave */
 173         case 230:
 174         case 231:
 175         case 232:
 176                 notes[CANTSEE] = 0;
 177                 break;
 178         }
 179         if (testbit(location[position].objects, GIRL))
 180                 meetgirl = 1;
 181         if (meetgirl && CYCLE * 1.5 - ourtime < 10) {
 182                 setbit(location[GARDEN].objects, GIRLTALK);
 183                 setbit(location[GARDEN].objects, LAMPON);
 184                 setbit(location[GARDEN].objects, ROPE);
 185         }
 186         if (position == DOCK && (beenthere[position] || ourtime > CYCLE)) {
 187                 clearbit(location[DOCK].objects, GIRL);
 188                 clearbit(location[DOCK].objects, MAN);
 189         }
 190         if (meetgirl && ourtime - CYCLE * 1.5 > 10) {
 191                 clearbit(location[GARDEN].objects, GIRLTALK);
 192                 clearbit(location[GARDEN].objects, LAMPON);
 193                 clearbit(location[GARDEN].objects, ROPE);
 194                 meetgirl = 0;
 195         }
 196         if (testbit(location[position].objects, CYLON)) {
 197                 puts("Oh my God, you're being shot at by an alien spacecraft!");
 198                 printf("The targeting computer says we have %d seconds ",
 199                     ourclock);
 200                 printf("to attack!\n");
 201                 fflush(stdout);
 202                 sleep(1);
 203                 if (!visual()) {
 204                         hurt = rnd(NUMOFINJURIES);
 205                         injuries[hurt] = 1;
 206                         printf("Laser blasts sear the cockpit, and the alien ");
 207                         puts("veers off in a victory roll.");
 208                         puts("The viper shudders under a terrible explosion.");
 209                         printf("I'm afraid you have suffered %s.\n",
 210                             ouch[hurt]);
 211                 } else
 212                         clearbit(location[position].objects, CYLON);
 213         }
 214         if (injuries[SKULL] && injuries[INCISE] && injuries[NECK]) {
 215                 puts("I'm afraid you have suffered fatal injuries.");
 216                 die();
 217         }
 218         for (n = 0; n < NUMOFINJURIES; n++)
 219                 if (injuries[n] == 1) {
 220                         injuries[n] = 2;
 221                         if (WEIGHT > 5)
 222                                 WEIGHT -= 5;
 223                         else
 224                                 WEIGHT = 0;
 225                 }
 226         if (injuries[ARM] == 2) {
 227                 if (CUMBER > 5)
 228                         CUMBER -= 5;
 229                 else
 230                         CUMBER = 0;
 231                 injuries[ARM]++;
 232         }
 233         if (injuries[RIBS] == 2) {
 234                 if (CUMBER > 2)
 235                         CUMBER -= 2;
 236                 else
 237                         CUMBER = 0;
 238                 injuries[RIBS]++;
 239         }
 240         if (injuries[SPINE] == 2) {
 241                 WEIGHT = 0;
 242                 injuries[SPINE]++;
 243         }
 244         if (carrying > WEIGHT || encumber > CUMBER)
 245                 notes[CANTMOVE] = 1;
 246         else
 247                 notes[CANTMOVE] = 0;
 248 }
 249
 250 void
 251 crash(void)
 252 {
 253         int     hurt1, hurt2;
 254
 255         fuel--;
 256         if (!location[position].flyhere ||
 257             (testbit(location[position].objects, LAND) && fuel <= 0)) {
 258                 if (!location[position].flyhere)
 259                         puts("You're flying too low.  We're going to crash!");
 260                 else {
 261                         puts("You're out of fuel.  We'll have to crash land!");
 262                         if (!location[position].down) {
 263                                 printf("Your viper strikes the ground and ");
 264                                 puts("explodes into fiery fragments.");
 265                                 printf("Thick black smoke billows up from the");
 266                                 puts(" wreckage.");
 267                                 die();
 268                         }
 269                         position = location[position].down;
 270                 }
 271                 notes[LAUNCHED] = 0;
 272                 setbit(location[position].objects, CRASH);
 273                 ourtime += rnd(CYCLE / 4);
 274                 printf("The viper explodes into the ground and you lose ");
 275                 puts("consciousness...");
 276                 zzz();
 277                 hurt1 = rnd(NUMOFINJURIES - 2) + 2;
 278                 hurt2 = rnd(NUMOFINJURIES - 2) + 2;
 279                 injuries[hurt1] = 1;
 280                 injuries[hurt2] = 1;
 281                 injuries[0] = 1;/* abrasions */
 282                 injuries[1] = 1;/* lacerations */
 283                 printf("I'm afraid you have suffered %s and %s.\n",
 284                     ouch[hurt1], ouch[hurt2]);
 285         }
 286 }