games/trek/setup.c

   1 /*      @(#)setup.c     8.1 (Berkeley) 5/31/93                          */
   2 /*      $NetBSD: setup.c,v 1.13 2009/05/25 00:37:27 dholland Exp $      */
   3
   4 /*
   5  * Copyright (c) 1980, 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 <stdio.h>
  34 #include <math.h>
  35 #include <string.h>
  36 #include <unistd.h>
  37 #include <stdlib.h>
  38 #include <err.h>
  39 #include <limits.h>
  40 #include "trek.h"
  41 #include "getpar.h"
  42
  43 /*
  44 **  INITIALIZE THE GAME
  45 **
  46 **      The length, skill, and password are read, and the game
  47 **      is initialized.  It is far too difficult to describe all
  48 **      that goes on in here, but it is all straight-line code;
  49 **      give it a look.
  50 **
  51 **      Game restart and tournament games are handled here.
  52 */
  53
  54 const struct cvntab     Lentab[] = {
  55         { "s",          "hort",         (cmdfun)1,      0 },
  56         { "m",          "edium",        (cmdfun)2,      0 },
  57         { "l",          "ong",          (cmdfun)4,      0 },
  58         { "restart",    "",             (cmdfun)0,      0 },
  59         { NULL,         NULL,           NULL,           0 }
  60 };
  61
  62 const struct cvntab     Skitab[] = {
  63         { "n",          "ovice",        (cmdfun)1,      0 },
  64         { "f",          "air",          (cmdfun)2,      0 },
  65         { "g",          "ood",          (cmdfun)3,      0 },
  66         { "e",          "xpert",        (cmdfun)4,      0 },
  67         { "c",          "ommodore",     (cmdfun)5,      0 },
  68         { "i",          "mpossible",    (cmdfun)6,      0 },
  69         { NULL,         NULL,           NULL,           0 }
  70 };
  71
  72 void
  73 setup(void)
  74 {
  75         const struct cvntab             *r;
  76         int             i, j;
  77         double                  f;
  78         int                     d;
  79         int                     klump;
  80         int                     ix, iy;
  81         struct quad     *q;
  82         struct event            *e;
  83
  84         while (1) {
  85                 r = getcodpar("What length game", Lentab);
  86                 Game.length = (long) r->value;
  87                 if (Game.length == 0) {
  88                         if (restartgame())
  89                                 continue;
  90                         return;
  91                 }
  92                 break;
  93         }
  94         r = getcodpar("What skill game", Skitab);
  95         Game.skill = (long) r->value;
  96         Game.tourn = 0;
  97         getstrpar("Enter a password", Game.passwd, 14, 0);
  98         if (strcmp(Game.passwd, "tournament") == 0) {
  99                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 100                 Game.tourn = 1;
 101                 d = 0;
 102                 for (i = 0; Game.passwd[i]; i++)
 103                         d += Game.passwd[i] << i;
 104                 srandom(d);
 105         }
 106         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 107         if (Game.skill == 6)
 108                 Param.bases = Now.bases = 1;
 109         Param.time = Now.time = 6.0 * Game.length + 2.0;
 110         i = Game.skill;
 111         j = Game.length;
 112         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 113         if (Param.klings < i * j * 5)
 114                 Param.klings = Now.klings = i * j * 5;
 115         if (Param.klings <= i)          /* numerical overflow problems */
 116                 Param.klings = Now.klings = 127;
 117         Param.energy = Ship.energy = 5000;
 118         Param.torped = Ship.torped = 10;
 119         Ship.ship = ENTERPRISE;
 120         Ship.shipname = "Enterprise";
 121         Param.shield = Ship.shield = 1500;
 122         Param.resource = Now.resource = Param.klings * Param.time;
 123         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 124         Param.crew = Ship.crew = 387;
 125         Param.brigfree = Ship.brigfree = 400;
 126         Ship.shldup = 1;
 127         Ship.cond = GREEN;
 128         Ship.warp = 5.0;
 129         Ship.warp2 = 25.0;
 130         Ship.warp3 = 125.0;
 131         Ship.sinsbad = 0;
 132         Ship.cloaked = 0;
 133         Param.date = Now.date = (ranf(20) + 20) * 100;
 134         f = Game.skill;
 135         f = log(f + 0.5);
 136         for (i = 0; i < NDEV; i++)
 137                 if (Device[i].name[0] == '*')
 138                         Param.damfac[i] = 0;
 139                 else
 140                         Param.damfac[i] = f;
 141         /* these probabilities must sum to 1000 */
 142         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 143         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 144         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 145         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 146         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 147         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 148         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 149         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 150         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 151         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 152         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 153         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 154         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 155         /* check to see that I didn't blow it */
 156         for (i = j = 0; i < NDEV; i++)
 157                 j += Param.damprob[i];
 158         if (j != 1000)
 159                 errx(1, "Device probabilities sum to %d", j);
 160         Param.dockfac = 0.5;
 161         Param.regenfac = (5 - Game.skill) * 0.05;
 162         if (Param.regenfac < 0.0)
 163                 Param.regenfac = 0.0;
 164         Param.warptime = 10;
 165         Param.stopengy = 50;
 166         Param.shupengy = 40;
 167         i = Game.skill;
 168         Param.klingpwr = 100 + 150 * i;
 169         if (i >= 6)
 170                 Param.klingpwr += 150;
 171         Param.phasfac = 0.8;
 172         Param.hitfac = 0.5;
 173         Param.klingcrew = 200;
 174         Param.srndrprob = 0.0035;
 175         Param.moveprob[KM_OB] = 45;
 176         Param.movefac[KM_OB] = .09;
 177         Param.moveprob[KM_OA] = 40;
 178         Param.movefac[KM_OA] = -0.05;
 179         Param.moveprob[KM_EB] = 40;
 180         Param.movefac[KM_EB] = 0.075;
 181         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 182         Param.movefac[KM_EA] = -0.06 * Game.skill;
 183         Param.moveprob[KM_LB] = 0;
 184         Param.movefac[KM_LB] = 0.0;
 185         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 186         Param.movefac[KM_LA] = 0.25;
 187         Param.eventdly[E_SNOVA] = 0.5;
 188         Param.eventdly[E_LRTB] = 25.0;
 189         Param.eventdly[E_KATSB] = 1.0;
 190         Param.eventdly[E_KDESB] = 3.0;
 191         Param.eventdly[E_ISSUE] = 1.0;
 192         Param.eventdly[E_SNAP] = 0.5;
 193         Param.eventdly[E_ENSLV] = 0.5;
 194         Param.eventdly[E_REPRO] = 2.0;
 195         Param.navigcrud[0] = 1.50;
 196         Param.navigcrud[1] = 0.75;
 197         Param.cloakenergy = 1000;
 198         Param.energylow = 1000;
 199         for (i = 0; i < MAXEVENTS; i++) {
 200                 e = &Event[i];
 201                 e->date = TOOLARGE;
 202                 e->evcode = 0;
 203         }
 204         xsched(E_SNOVA, 1, 0, 0, 0);
 205         xsched(E_LRTB, Param.klings, 0, 0, 0);
 206         xsched(E_KATSB, 1, 0, 0, 0);
 207         xsched(E_ISSUE, 1, 0, 0, 0);
 208         xsched(E_SNAP, 1, 0, 0, 0);
 209         Ship.sectx = ranf(NSECTS);
 210         Ship.secty = ranf(NSECTS);
 211         Game.killk = Game.kills = Game.killb = 0;
 212         Game.deaths = Game.negenbar = 0;
 213         Game.captives = 0;
 214         Game.killinhab = 0;
 215         Game.helps = 0;
 216         Game.killed = 0;
 217         Game.snap = 0;
 218         Move.endgame = 0;
 219
 220         /* setup stars */
 221         for (i = 0; i < NQUADS; i++) {
 222                 for (j = 0; j < NQUADS; j++) {
 223                         short s5;
 224                         q = &Quad[i][j];
 225                         q->klings = q->bases = 0;
 226                         q->scanned = -1;
 227                         q->stars = ranf(9) + 1;
 228                         q->holes = ranf(3);
 229                         s5 = q->stars / 5;
 230                         q->holes = q->holes > s5 ? q->holes - s5 : 0;
 231                         q->qsystemname = 0;
 232                 }
 233         }
 234
 235         /* select inhabited starsystems */
 236         for (d = 1; d < NINHAB; d++) {
 237                 do {
 238                         i = ranf(NQUADS);
 239                         j = ranf(NQUADS);
 240                         q = &Quad[i][j];
 241                 } while (q->qsystemname);
 242                 q->qsystemname = d;
 243         }
 244
 245         /* position starbases */
 246         for (i = 0; i < Param.bases; i++) {
 247                 while (1) {
 248                         ix = ranf(NQUADS);
 249                         iy = ranf(NQUADS);
 250                         q = &Quad[ix][iy];
 251                         if (q->bases > 0)
 252                                 continue;
 253                         break;
 254                 }
 255                 q->bases = 1;
 256                 Now.base[i].x = ix;
 257                 Now.base[i].y = iy;
 258                 q->scanned = 1001;
 259                 /* start the Enterprise near starbase */
 260                 if (i == 0) {
 261                         Ship.quadx = ix;
 262                         Ship.quady = iy;
 263                 }
 264         }
 265
 266         /* position klingons */
 267         for (i = Param.klings; i > 0; ) {
 268                 klump = ranf(4) + 1;
 269                 if (klump > i)
 270                         klump = i;
 271                 while (1) {
 272                         ix = ranf(NQUADS);
 273                         iy = ranf(NQUADS);
 274                         q = &Quad[ix][iy];
 275                         if (q->klings + klump > MAXKLQUAD)
 276                                 continue;
 277                         q->klings += klump;
 278                         i -= klump;
 279                         break;
 280                 }
 281         }
 282
 283         /* initialize this quadrant */
 284         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 285         if (Param.bases > 1)
 286                 printf("s");
 287         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 288         for (i = 1; i < Param.bases; i++)
 289                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 290         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 291         Move.free = 0;
 292         initquad(0);
 293         srscan(1);
 294         attack(0);
 295 }