games/battlestar/command1.c

   1 /*      @(#)com1.c      8.2 (Berkeley) 4/28/95                          */
   2 /*      $NetBSD: command1.c,v 1.5 2012/06/19 05:46:08 dholland Exp $    */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include "extern.h"
  34
  35 static void convert(int);
  36
  37 int
  38 moveplayer(int thataway, int token)
  39 {
  40         wordnumber++;
  41         if ((!notes[CANTMOVE] && !notes[LAUNCHED]) ||
  42             testbit(location[position].objects, LAND) ||
  43             (fuel > 0 && notes[LAUNCHED])) {
  44                 if (thataway) {
  45                         position = thataway;
  46                         newway(token);
  47                         ourtime++;
  48                 } else {
  49                         puts("You can't go this way.");
  50                         newway(token);
  51                         whichway(location[position]);
  52                         return (0);
  53                 }
  54         } else {
  55                 if (notes[CANTMOVE] && !notes[LAUNCHED]) {
  56                         printf("You aren't able to move; you better drop ");
  57                         puts("something.");
  58                 } else {
  59                         printf("You are out of fuel; ");
  60                         puts("now you will rot in space forever!");
  61                 }
  62         }
  63         return (1);
  64 }
  65
  66 /* Converts day to night and vice versa.            */
  67 static void
  68 convert(int tothis)
  69 {
  70         const struct objs *p;
  71         unsigned int     i, j;
  72
  73         if (tothis == TONIGHT) {
  74                 for (i = 1; i <= NUMOFROOMS; i++)
  75                         for (j = 0; j < NUMOFWORDS; j++)
  76                                 nightfile[i].objects[j] = dayfile[i].objects[j];
  77                 for (p = nightobjs; p->room != 0; p++)
  78                         setbit(nightfile[p->room].objects, p->obj);
  79                 location = nightfile;
  80         } else {
  81                 for (i = 1; i <= NUMOFROOMS; i++)
  82                         for (j = 0; j < NUMOFWORDS; j++)
  83                                 dayfile[i].objects[j] = nightfile[i].objects[j];
  84                 for (p = nightobjs; p->room != 0; p++)
  85                         clearbit(dayfile[p->room].objects, p->obj);
  86                 location = dayfile;
  87         }
  88 }
  89
  90 void
  91 news(void)
  92 {
  93         int     n;
  94         int     hurt;
  95
  96         if (ourtime > 30 && position < 32) {
  97                 printf("An explosion of shuddering magnitude splinters ");
  98                 puts("bulkheads and");
  99                 printf("ruptures the battlestar's hull.  You are sucked out ");
 100                 puts("into the");
 101                 puts("frozen void of space and killed.");
 102                 die();
 103         }
 104         if (ourtime > 20 && position < 32)
 105                 puts("Explosions rock the battlestar.");
 106         if (ourtime > snooze) {
 107                 puts("You drop from exhaustion...");
 108                 zzz();
 109         }
 110         if (ourtime > snooze - 5)
 111                 puts("You're getting tired.");
 112         if (ourtime > (rythmn + CYCLE)) {
 113                 if (location == nightfile) {
 114                         convert(TODAY);
 115                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 116                                 printf("Dew lit sunbeams stretch out from a ");
 117                                 puts("watery sunrise and herald the dawn.");
 118                                 printf("You awake from a misty dream-world ");
 119                                 puts("into stark reality.");
 120                                 puts("It is day.");
 121                         }
 122                 } else {
 123                         convert(TONIGHT);
 124                         clearbit(location[POOLS].objects, BATHGOD);
 125                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 126                                 printf("The dying sun sinks into the ocean, ");
 127                                 puts("leaving a blood-stained sunset.");
 128                                 printf("The sky slowly fades from orange to ");
 129                                 puts("violet to black.  A few stars");
 130                                 puts("flicker on, and it is night.");
 131                                 printf("The world seems completely different ");
 132                                 puts("at night.");
 133                         }
 134                 }
 135                 rythmn = ourtime - ourtime % CYCLE;
 136         }
 137         if (!wiz && !tempwiz)
 138                 if ((testbit(inven, TALISMAN) || testbit(wear, TALISMAN)) &&
 139                     (testbit(inven, MEDALION) || testbit(wear, MEDALION)) &&
 140                     (testbit(inven, AMULET) || testbit(wear, AMULET))) {
 141                         tempwiz = 1;
 142                         printf("The three amulets glow and reenforce each ");
 143                         puts("other in power.\nYou are now a wizard.");
 144                 }
 145         if (testbit(location[position].objects, ELF)) {
 146                 printf("%s\n", objdes[ELF]);
 147                 fight(ELF, rnd(30));
 148         }
 149         if (testbit(location[position].objects, DARK)) {
 150                 printf("%s\n", objdes[DARK]);
 151                 fight(DARK, 100);
 152         }
 153         if (testbit(location[position].objects, WOODSMAN)) {
 154                 printf("%s\n", objdes[WOODSMAN]);
 155                 fight(WOODSMAN, 50);
 156         }
 157         switch (position) {
 158
 159         case 267:
 160         case 257:               /* entering a cave */
 161         case 274:
 162         case 246:
 163                 notes[CANTSEE] = 1;
 164                 break;
 165         case 160:
 166         case 216:               /* leaving a cave */
 167         case 230:
 168         case 231:
 169         case 232:
 170                 notes[CANTSEE] = 0;
 171                 break;
 172         }
 173         if (testbit(location[position].objects, GIRL))
 174                 meetgirl = 1;
 175         if (meetgirl && CYCLE * 1.5 - ourtime < 10) {
 176                 setbit(location[GARDEN].objects, GIRLTALK);
 177                 setbit(location[GARDEN].objects, LAMPON);
 178                 setbit(location[GARDEN].objects, ROPE);
 179         }
 180         if (position == DOCK && (beenthere[position] || ourtime > CYCLE)) {
 181                 clearbit(location[DOCK].objects, GIRL);
 182                 clearbit(location[DOCK].objects, MAN);
 183         }
 184         if (meetgirl && ourtime - CYCLE * 1.5 > 10) {
 185                 clearbit(location[GARDEN].objects, GIRLTALK);
 186                 clearbit(location[GARDEN].objects, LAMPON);
 187                 clearbit(location[GARDEN].objects, ROPE);
 188                 meetgirl = 0;
 189         }
 190         if (testbit(location[position].objects, CYLON)) {
 191                 puts("Oh my God, you're being shot at by an alien spacecraft!");
 192                 printf("The targeting computer says we have %d seconds ",
 193                     ourclock);
 194                 printf("to attack!\n");
 195                 fflush(stdout);
 196                 sleep(1);
 197                 if (!visual()) {
 198                         hurt = rnd(NUMOFINJURIES);
 199                         injuries[hurt] = 1;
 200                         printf("Laser blasts sear the cockpit, and the alien ");
 201                         puts("veers off in a victory roll.");
 202                         puts("The viper shudders under a terrible explosion.");
 203                         printf("I'm afraid you have suffered %s.\n",
 204                             ouch[hurt]);
 205                 } else
 206                         clearbit(location[position].objects, CYLON);
 207         }
 208         if (injuries[SKULL] && injuries[INCISE] && injuries[NECK]) {
 209                 puts("I'm afraid you have suffered fatal injuries.");
 210                 die();
 211         }
 212         for (n = 0; n < NUMOFINJURIES; n++)
 213                 if (injuries[n] == 1) {
 214                         injuries[n] = 2;
 215                         if (WEIGHT > 5)
 216                                 WEIGHT -= 5;
 217                         else
 218                                 WEIGHT = 0;
 219                 }
 220         if (injuries[ARM] == 2) {
 221                 if (CUMBER > 5)
 222                         CUMBER -= 5;
 223                 else
 224                         CUMBER = 0;
 225                 injuries[ARM]++;
 226         }
 227         if (injuries[RIBS] == 2) {
 228                 if (CUMBER > 2)
 229                         CUMBER -= 2;
 230                 else
 231                         CUMBER = 0;
 232                 injuries[RIBS]++;
 233         }
 234         if (injuries[SPINE] == 2) {
 235                 WEIGHT = 0;
 236                 injuries[SPINE]++;
 237         }
 238         if (carrying > WEIGHT || encumber > CUMBER)
 239                 notes[CANTMOVE] = 1;
 240         else
 241                 notes[CANTMOVE] = 0;
 242 }
 243
 244 void
 245 crash(void)
 246 {
 247         int     hurt1, hurt2;
 248
 249         fuel--;
 250         if (!location[position].flyhere ||
 251             (testbit(location[position].objects, LAND) && fuel <= 0)) {
 252                 if (!location[position].flyhere)
 253                         puts("You're flying too low.  We're going to crash!");
 254                 else {
 255                         puts("You're out of fuel.  We'll have to crash land!");
 256                         if (!location[position].down) {
 257                                 printf("Your viper strikes the ground and ");
 258                                 puts("explodes into fiery fragments.");
 259                                 printf("Thick black smoke billows up from the");
 260                                 puts(" wreckage.");
 261                                 die();
 262                         }
 263                         position = location[position].down;
 264                 }
 265                 notes[LAUNCHED] = 0;
 266                 setbit(location[position].objects, CRASH);
 267                 ourtime += rnd(CYCLE / 4);
 268                 printf("The viper explodes into the ground and you lose ");
 269                 puts("consciousness...");
 270                 zzz();
 271                 hurt1 = rnd(NUMOFINJURIES - 2) + 2;
 272                 hurt2 = rnd(NUMOFINJURIES - 2) + 2;
 273                 injuries[hurt1] = 1;
 274                 injuries[hurt2] = 1;
 275                 injuries[0] = 1;/* abrasions */
 276                 injuries[1] = 1;/* lacerations */
 277                 printf("I'm afraid you have suffered %s and %s.\n",
 278                     ouch[hurt1], ouch[hurt2]);
 279         }
 280 }