games/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 static void convert(int);
  44
  45 int
  46 moveplayer(int thataway, int token)
  47 {
  48         wordnumber++;
  49         if ((!notes[CANTMOVE] && !notes[LAUNCHED]) ||
  50             testbit(location[position].objects, LAND) ||
  51             (fuel > 0 && notes[LAUNCHED])) {
  52                 if (thataway) {
  53                         position = thataway;
  54                         newway(token);
  55                         ourtime++;
  56                 } else {
  57                         puts("You can't go this way.");
  58                         newway(token);
  59                         whichway(location[position]);
  60                         return (0);
  61                 }
  62         } else {
  63                 if (notes[CANTMOVE] && !notes[LAUNCHED]) {
  64                         printf("You aren't able to move; you better drop ");
  65                         puts("something.");
  66                 } else {
  67                         printf("You are out of fuel; ");
  68                         puts("now you will rot in space forever!");
  69                 }
  70         }
  71         return (1);
  72 }
  73
  74 /* Converts day to night and vice versa.            */
  75 static void
  76 convert(int tothis)
  77 {
  78         const struct objs *p;
  79         unsigned int     i, j;
  80
  81         if (tothis == TONIGHT) {
  82                 for (i = 1; i <= NUMOFROOMS; i++)
  83                         for (j = 0; j < NUMOFWORDS; j++)
  84                                 nightfile[i].objects[j] = dayfile[i].objects[j];
  85                 for (p = nightobjs; p->room != 0; p++)
  86                         setbit(nightfile[p->room].objects, p->obj);
  87                 location = nightfile;
  88         } else {
  89                 for (i = 1; i <= NUMOFROOMS; i++)
  90                         for (j = 0; j < NUMOFWORDS; j++)
  91                                 dayfile[i].objects[j] = nightfile[i].objects[j];
  92                 for (p = nightobjs; p->room != 0; p++)
  93                         clearbit(dayfile[p->room].objects, p->obj);
  94                 location = dayfile;
  95         }
  96 }
  97
  98 void
  99 news()
 100 {
 101         int     n;
 102         int     hurt;
 103
 104         if (ourtime > 30 && position < 32) {
 105                 printf("An explosion of shuddering magnitude splinters ");
 106                 puts("bulkheads and");
 107                 printf("ruptures the battlestar's hull.  You are sucked out ");
 108                 puts("into the");
 109                 puts("frozen void of space and killed.");
 110                 die();
 111         }
 112         if (ourtime > 20 && position < 32)
 113                 puts("Explosions rock the battlestar.");
 114         if (ourtime > snooze) {
 115                 puts("You drop from exhaustion...");
 116                 zzz();
 117         }
 118         if (ourtime > snooze - 5)
 119                 puts("You're getting tired.");
 120         if (ourtime > (rythmn + CYCLE)) {
 121                 if (location == nightfile) {
 122                         convert(TODAY);
 123                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 124                                 printf("Dew lit sunbeams stretch out from a ");
 125                                 puts("watery sunrise and herald the dawn.");
 126                                 printf("You awake from a misty dream-world ");
 127                                 puts("into stark reality.");
 128                                 puts("It is day.");
 129                         }
 130                 } else {
 131                         convert(TONIGHT);
 132                         clearbit(location[POOLS].objects, BATHGOD);
 133                         if (OUTSIDE && ourtime - rythmn - CYCLE < 10) {
 134                                 printf("The dying sun sinks into the ocean, ");
 135                                 puts("leaving a blood-stained sunset.");
 136                                 printf("The sky slowly fades from orange to ");
 137                                 puts("violet to black.  A few stars");
 138                                 puts("flicker on, and it is night.");
 139                                 printf("The world seems completely different ");
 140                                 puts("at night.");
 141                         }
 142                 }
 143                 rythmn = ourtime - ourtime % CYCLE;
 144         }
 145         if (!wiz && !tempwiz)
 146                 if ((testbit(inven, TALISMAN) || testbit(wear, TALISMAN)) &&
 147                     (testbit(inven, MEDALION) || testbit(wear, MEDALION)) &&
 148                     (testbit(inven, AMULET) || testbit(wear, AMULET))) {
 149                         tempwiz = 1;
 150                         printf("The three amulets glow and reenforce each ");
 151                         puts("other in power.\nYou are now a wizard.");
 152                 }
 153         if (testbit(location[position].objects, ELF)) {
 154                 printf("%s\n", objdes[ELF]);
 155                 fight(ELF, rnd(30));
 156         }
 157         if (testbit(location[position].objects, DARK)) {
 158                 printf("%s\n", objdes[DARK]);
 159                 fight(DARK, 100);
 160         }
 161         if (testbit(location[position].objects, WOODSMAN)) {
 162                 printf("%s\n", objdes[WOODSMAN]);
 163                 fight(WOODSMAN, 50);
 164         }
 165         switch (position) {
 166
 167         case 267:
 168         case 257:               /* entering a cave */
 169         case 274:
 170         case 246:
 171                 notes[CANTSEE] = 1;
 172                 break;
 173         case 160:
 174         case 216:               /* leaving a cave */
 175         case 230:
 176         case 231:
 177         case 232:
 178                 notes[CANTSEE] = 0;
 179                 break;
 180         }
 181         if (testbit(location[position].objects, GIRL))
 182                 meetgirl = 1;
 183         if (meetgirl && CYCLE * 1.5 - ourtime < 10) {
 184                 setbit(location[GARDEN].objects, GIRLTALK);
 185                 setbit(location[GARDEN].objects, LAMPON);
 186                 setbit(location[GARDEN].objects, ROPE);
 187         }
 188         if (position == DOCK && (beenthere[position] || ourtime > CYCLE)) {
 189                 clearbit(location[DOCK].objects, GIRL);
 190                 clearbit(location[DOCK].objects, MAN);
 191         }
 192         if (meetgirl && ourtime - CYCLE * 1.5 > 10) {
 193                 clearbit(location[GARDEN].objects, GIRLTALK);
 194                 clearbit(location[GARDEN].objects, LAMPON);
 195                 clearbit(location[GARDEN].objects, ROPE);
 196                 meetgirl = 0;
 197         }
 198         if (testbit(location[position].objects, CYLON)) {
 199                 puts("Oh my God, you're being shot at by an alien spacecraft!");
 200                 printf("The targeting computer says we have %d seconds ",
 201                     ourclock);
 202                 printf("to attack!\n");
 203                 fflush(stdout);
 204                 sleep(1);
 205                 if (!visual()) {
 206                         hurt = rnd(NUMOFINJURIES);
 207                         injuries[hurt] = 1;
 208                         printf("Laser blasts sear the cockpit, and the alien ");
 209                         puts("veers off in a victory roll.");
 210                         puts("The viper shudders under a terrible explosion.");
 211                         printf("I'm afraid you have suffered %s.\n",
 212                             ouch[hurt]);
 213                 } else
 214                         clearbit(location[position].objects, CYLON);
 215         }
 216         if (injuries[SKULL] && injuries[INCISE] && injuries[NECK]) {
 217                 puts("I'm afraid you have suffered fatal injuries.");
 218                 die();
 219         }
 220         for (n = 0; n < NUMOFINJURIES; n++)
 221                 if (injuries[n] == 1) {
 222                         injuries[n] = 2;
 223                         if (WEIGHT > 5)
 224                                 WEIGHT -= 5;
 225                         else
 226                                 WEIGHT = 0;
 227                 }
 228         if (injuries[ARM] == 2) {
 229                 if (CUMBER > 5)
 230                         CUMBER -= 5;
 231                 else
 232                         CUMBER = 0;
 233                 injuries[ARM]++;
 234         }
 235         if (injuries[RIBS] == 2) {
 236                 if (CUMBER > 2)
 237                         CUMBER -= 2;
 238                 else
 239                         CUMBER = 0;
 240                 injuries[RIBS]++;
 241         }
 242         if (injuries[SPINE] == 2) {
 243                 WEIGHT = 0;
 244                 injuries[SPINE]++;
 245         }
 246         if (carrying > WEIGHT || encumber > CUMBER)
 247                 notes[CANTMOVE] = 1;
 248         else
 249                 notes[CANTMOVE] = 0;
 250 }
 251
 252 void
 253 crash(void)
 254 {
 255         int     hurt1, hurt2;
 256
 257         fuel--;
 258         if (!location[position].flyhere ||
 259             (testbit(location[position].objects, LAND) && fuel <= 0)) {
 260                 if (!location[position].flyhere)
 261                         puts("You're flying too low.  We're going to crash!");
 262                 else {
 263                         puts("You're out of fuel.  We'll have to crash land!");
 264                         if (!location[position].down) {
 265                                 printf("Your viper strikes the ground and ");
 266                                 puts("explodes into fiery fragments.");
 267                                 printf("Thick black smoke billows up from the");
 268                                 puts(" wreckage.");
 269                                 die();
 270                         }
 271                         position = location[position].down;
 272                 }
 273                 notes[LAUNCHED] = 0;
 274                 setbit(location[position].objects, CRASH);
 275                 ourtime += rnd(CYCLE / 4);
 276                 printf("The viper explodes into the ground and you lose ");
 277                 puts("consciousness...");
 278                 zzz();
 279                 hurt1 = rnd(NUMOFINJURIES - 2) + 2;
 280                 hurt2 = rnd(NUMOFINJURIES - 2) + 2;
 281                 injuries[hurt1] = 1;
 282                 injuries[hurt2] = 1;
 283                 injuries[0] = 1;/* abrasions */
 284                 injuries[1] = 1;/* lacerations */
 285                 printf("I'm afraid you have suffered %s and %s.\n",
 286                     ouch[hurt1], ouch[hurt2]);
 287         }
 288 }