games/battlestar/command1.c

   1 /*-
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * @(#)com1.c   8.1 (Berkeley) 5/31/93
  30  * $FreeBSD: src/games/battlestar/com1.c,v 1.7.2.1 2001/03/05 11:45:35 kris Exp $
  31  * $DragonFly: src/games/battlestar/com1.c,v 1.5 2008/04/20 13:44:24 swildner Exp $
  32  */
  33
  34 #include "externs.h"
  35
  36 static void convert(int);
  37
  38 int
  39 battlestar_move(int thataway, int token)
  40 {
  41         wordnumber++;
  42         if ((!notes[CANTMOVE] && !notes[LAUNCHED]) ||
  43             ((testbit(location[position].objects, LAND) || fuel > 0) &&
  44             notes[LAUNCHED])) {
  45                 if (thataway) {
  46                         position = thataway;
  47                         newway(token);
  48                         gtime++;
  49                 } else {
  50                         puts("You can't go this way.");
  51                         newway(token);
  52                         whichway(location[position]);
  53                         return (0);
  54                 }
  55         } else {
  56                 if (notes[CANTMOVE] && !notes[LAUNCHED])
  57                         puts("You aren't able to move; you better drop something.");
  58                 else
  59                         puts("You are out of fuel; now you will rot in space forever!");
  60         }
  61         return (1);
  62 }
  63
  64 /*
  65  * Converts day to night and vice versa.  Day objects are permanent.  Night
  66  * objects are added at dusk, and subtracted at dawn.
  67  */
  68 static void
  69 convert(int tothis)
  70 {
  71         const struct objs *p;
  72         int i, j;
  73
  74         if (tothis == TONIGHT) {
  75                 for (i = 1; i <= NUMOFROOMS; i++)
  76                         for (j = 0; j < NUMOFWORDS; j++)
  77                                 nightfile[i].objects[j] = dayfile[i].objects[j];
  78                 for (p = nightobjs; p->room != 0; p++)
  79                         setbit(nightfile[p->room].objects, p->obj);
  80                 location = nightfile;
  81         } else {
  82                 for (i = 1; i <= NUMOFROOMS; i++)
  83                         for (j = 0; j < NUMOFWORDS; j++)
  84                                 dayfile[i].objects[j] = nightfile[i].objects[j];
  85                 for (p = nightobjs; p->room != 0; p++)
  86                         clearbit(dayfile[p->room].objects, p->obj);
  87                 location = dayfile;
  88         }
  89 }
  90
  91 void
  92 news(void)
  93 {
  94         int n;
  95         int hurt;
  96
  97         if (gtime > 30 && position < 32) {
  98                 puts("An explosion of shuddering magnitude splinters bulkheads and");
  99                 puts("ruptures the battlestar's hull.  You are sucked out into the");
 100                 puts("frozen void of space and killed.");
 101                 die(0);
 102         }
 103         if (gtime > 20 && position < 32)
 104                 puts("Explosions rock the battlestar.");
 105         if (gtime > snooze) {
 106                 puts("You drop from exhaustion...");
 107                 zzz();
 108         }
 109         if (gtime > snooze - 5)
 110                 puts("You're getting tired.");
 111         if (gtime > (rythmn + CYCLE)) {
 112                 if (location == nightfile) {
 113                         convert(TODAY);
 114                         if (OUTSIDE && gtime - rythmn - CYCLE < 10) {
 115                                 puts("Dew lit sunbeams stretch out from a watery sunrise and herald the dawn.");
 116                                 puts("You awake from a misty dream-world into stark reality.");
 117                                 puts("It is day.");
 118                         }
 119                 } else {
 120                         convert(TONIGHT);
 121                         clearbit(location[POOLS].objects, BATHGOD);
 122                         if (OUTSIDE && gtime - rythmn - CYCLE < 10) {
 123                                 puts("The dying sun sinks into the ocean, leaving a blood stained sunset.");
 124                                 puts("The sky slowly fades from orange to violet to black.  A few stars");
 125                                 puts("flicker on, and it is night.");
 126                                 puts("The world seems completely different at night.");
 127                         }
 128                 }
 129                 rythmn = gtime - gtime % CYCLE;
 130         }
 131         if (!wiz && !tempwiz)
 132                 if ((testbit(inven, TALISMAN) || testbit(wear, TALISMAN)) &&
 133                     (testbit(inven, MEDALION) || testbit(wear, MEDALION)) &&
 134                     (testbit(inven, AMULET) || testbit(wear, AMULET))) {
 135                         tempwiz = 1;
 136                         puts("The three amulets glow and reenforce each other in power.\nYou are now a wizard.");
 137                 }
 138         if (testbit(location[position].objects, ELF)) {
 139                 printf("%s\n", objdes[ELF]);
 140                 fight(ELF, rnd(30));
 141         }
 142         if (testbit(location[position].objects, DARK)) {
 143                 printf("%s\n", objdes[DARK]);
 144                 fight(DARK, 100);
 145         }
 146         if (testbit(location[position].objects, WOODSMAN)) {
 147                 printf("%s\n", objdes[WOODSMAN]);
 148                 fight(WOODSMAN, 50);
 149         }
 150         switch (position) {
 151         case 267:
 152         case 257:               /* entering a cave */
 153         case 274:
 154         case 246:
 155                 notes[CANTSEE] = 1;
 156                 break;
 157         case 160:
 158         case 216:               /* leaving a cave */
 159         case 230:
 160         case 231:
 161         case 232:
 162                 notes[CANTSEE] = 0;
 163                 break;
 164         }
 165         if (testbit(location[position].objects, GIRL))
 166                 meetgirl = 1;
 167         if (meetgirl && CYCLE * 1.5 - gtime < 10) {
 168                 setbit(location[GARDEN].objects, GIRLTALK);
 169                 setbit(location[GARDEN].objects, LAMPON);
 170                 setbit(location[GARDEN].objects, ROPE);
 171         }
 172         if (position == DOCK && (beenthere[position] || gtime > CYCLE)) {
 173                 clearbit(location[DOCK].objects, GIRL);
 174                 clearbit(location[DOCK].objects, MAN);
 175         }
 176         if (meetgirl && gtime - CYCLE * 1.5 > 10) {
 177                 clearbit(location[GARDEN].objects, GIRLTALK);
 178                 clearbit(location[GARDEN].objects, LAMPON);
 179                 clearbit(location[GARDEN].objects, ROPE);
 180                 meetgirl = 0;
 181         }
 182         if (testbit(location[position].objects, CYLON)) {
 183                 puts("Oh my God, you're being shot at by an alien spacecraft!");
 184                 printf("The targeting computer says we have %d seconds to attack!\n",
 185                     gclock);
 186                 fflush(stdout);
 187                 sleep(1);
 188                 if (!visual()) {
 189                         hurt = rnd(NUMOFINJURIES);
 190                         injuries[hurt] = 1;
 191                         puts("Laser blasts sear the cockpit, and the alien veers off in a victory roll.");
 192                         puts("The viper shudders under a terrible explosion.");
 193                         printf("I'm afraid you have suffered %s.\n",
 194                             ouch[hurt]);
 195                 } else
 196                         clearbit(location[position].objects, CYLON);
 197         }
 198         if (injuries[SKULL] && injuries[INCISE] && injuries[NECK]) {
 199                 puts("I'm afraid you have suffered fatal injuries.");
 200                 die(0);
 201         }
 202         for (n = 0; n < NUMOFINJURIES; n++)
 203                 if (injuries[n] == 1) {
 204                         injuries[n] = 2;
 205                         if (WEIGHT > 5)
 206                                 WEIGHT -= 5;
 207                         else
 208                                 WEIGHT = 0;
 209                 }
 210         if (injuries[ARM] == 2) {
 211                 CUMBER -= 5;
 212                 injuries[ARM]++;
 213         }
 214         if (injuries[RIBS] == 2) {
 215                 CUMBER -= 2;
 216                 injuries[RIBS]++;
 217         }
 218         if (injuries[SPINE] == 2) {
 219                 WEIGHT = 0;
 220                 injuries[SPINE]++;
 221         }
 222         if (carrying > WEIGHT || encumber > CUMBER)
 223                 notes[CANTMOVE] = 1;
 224         else
 225                 notes[CANTMOVE] = 0;
 226 }
 227
 228 void
 229 crash(void)
 230 {
 231         int hurt1, hurt2;
 232
 233         fuel--;
 234         if (!location[position].flyhere || (testbit(location[position].objects, LAND) && fuel <= 0)) {
 235                 if (!location[position].flyhere)
 236                         puts("You're flying too low.  We're going to crash!");
 237                 else{
 238                         puts("You're out of fuel.  We'll have to crash land!");
 239                         if (!location[position].down) {
 240                                 puts("Your viper strikes the ground and explodes into firey fragments.");
 241                                 puts("Thick black smoke billows up from the wreckage.");
 242                                 die(0);
 243                         }
 244                         position = location[position].down;
 245                 }
 246                 notes[LAUNCHED] = 0;
 247                 setbit(location[position].objects, CRASH);
 248                 gtime += rnd(CYCLE / 4);
 249                 puts("The viper explodes into the ground and you lose consciousness...");
 250                 zzz();
 251                 hurt1 = rnd(NUMOFINJURIES - 2) + 2;
 252                 hurt2 = rnd(NUMOFINJURIES - 2) + 2;
 253                 injuries[hurt1] = 1;
 254                 injuries[hurt2] = 1;
 255                 injuries[0] = 1;        /* abrasions */
 256                 injuries[1] = 1;        /* lacerations */
 257                 printf("I'm afraid you have suffered %s and %s.\n", ouch[hurt1], ouch[hurt2]);
 258         }
 259 }