trek/setup.c

   1 /*      $NetBSD: setup.c,v 1.8 2003/08/07 09:37:54 agc Exp $    */
   2
   3 /*
   4  * Copyright (c) 1980, 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[] = "@(#)setup.c     8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: setup.c,v 1.8 2003/08/07 09:37:54 agc Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <stdio.h>
  42 #include <math.h>
  43 #include <string.h>
  44 #include <unistd.h>
  45 #include <stdlib.h>
  46 #include <err.h>
  47 #include "trek.h"
  48 #include "getpar.h"
  49
  50 /*
  51 **  INITIALIZE THE GAME
  52 **
  53 **      The length, skill, and password are read, and the game
  54 **      is initialized.  It is far too difficult to describe all
  55 **      that goes on in here, but it is all straight-line code;
  56 **      give it a look.
  57 **
  58 **      Game restart and tournament games are handled here.
  59 */
  60
  61 const struct cvntab     Lentab[] =
  62 {
  63         { "s",          "hort",         (cmdfun)1,      0 },
  64         { "m",          "edium",        (cmdfun)2,      0 },
  65         { "l",          "ong",          (cmdfun)4,      0 },
  66         { "restart",    "",             (cmdfun)0,      0 },
  67         { NULL,         NULL,           NULL,           0 }
  68 };
  69
  70 const struct cvntab     Skitab[] =
  71 {
  72         { "n",          "ovice",        (cmdfun)1,      0 },
  73         { "f",          "air",          (cmdfun)2,      0 },
  74         { "g",          "ood",          (cmdfun)3,      0 },
  75         { "e",          "xpert",        (cmdfun)4,      0 },
  76         { "c",          "ommodore",     (cmdfun)5,      0 },
  77         { "i",          "mpossible",    (cmdfun)6,      0 },
  78         { NULL,         NULL,           NULL,           0 }
  79 };
  80
  81 void
  82 setup()
  83 {
  84         const struct cvntab             *r;
  85         int             i, j;
  86         double                  f;
  87         int                     d;
  88         int                     klump;
  89         int                     ix, iy;
  90         struct quad     *q;
  91         struct event            *e;
  92
  93         while (1)
  94         {
  95                 r = getcodpar("What length game", Lentab);
  96                 Game.length = (long) r->value;
  97                 if (Game.length == 0)
  98                 {
  99                         if (restartgame())
 100                                 continue;
 101                         return;
 102                 }
 103                 break;
 104         }
 105         r = getcodpar("What skill game", Skitab);
 106         Game.skill = (long) r->value;
 107         Game.tourn = 0;
 108         getstrpar("Enter a password", Game.passwd, 14, 0);
 109         if (strcmp(Game.passwd, "tournament") == 0)
 110         {
 111                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 112                 Game.tourn = 1;
 113                 d = 0;
 114                 for (i = 0; Game.passwd[i]; i++)
 115                         d += Game.passwd[i] << i;
 116                 srand(d);
 117         }
 118         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 119         if (Game.skill == 6)
 120                 Param.bases = Now.bases = 1;
 121         Param.time = Now.time = 6.0 * Game.length + 2.0;
 122         i = Game.skill;
 123         j = Game.length;
 124         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 125         if (Param.klings < i * j * 5)
 126                 Param.klings = Now.klings = i * j * 5;
 127         if (Param.klings <= i)          /* numerical overflow problems */
 128                 Param.klings = Now.klings = 127;
 129         Param.energy = Ship.energy = 5000;
 130         Param.torped = Ship.torped = 10;
 131         Ship.ship = ENTERPRISE;
 132         Ship.shipname = "Enterprise";
 133         Param.shield = Ship.shield = 1500;
 134         Param.resource = Now.resource = Param.klings * Param.time;
 135         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 136         Param.crew = Ship.crew = 387;
 137         Param.brigfree = Ship.brigfree = 400;
 138         Ship.shldup = 1;
 139         Ship.cond = GREEN;
 140         Ship.warp = 5.0;
 141         Ship.warp2 = 25.0;
 142         Ship.warp3 = 125.0;
 143         Ship.sinsbad = 0;
 144         Ship.cloaked = 0;
 145         Param.date = Now.date = (ranf(20) + 20) * 100;
 146         f = Game.skill;
 147         f = log(f + 0.5);
 148         for (i = 0; i < NDEV; i++)
 149                 if (Device[i].name[0] == '*')
 150                         Param.damfac[i] = 0;
 151                 else
 152                         Param.damfac[i] = f;
 153         /* these probabilities must sum to 1000 */
 154         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 155         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 156         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 157         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 158         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 159         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 160         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 161         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 162         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 163         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 164         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 165         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 166         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 167         /* check to see that I didn't blow it */
 168         for (i = j = 0; i < NDEV; i++)
 169                 j += Param.damprob[i];
 170         if (j != 1000)
 171                 errx(1, "Device probabilities sum to %d", j);
 172         Param.dockfac = 0.5;
 173         Param.regenfac = (5 - Game.skill) * 0.05;
 174         if (Param.regenfac < 0.0)
 175                 Param.regenfac = 0.0;
 176         Param.warptime = 10;
 177         Param.stopengy = 50;
 178         Param.shupengy = 40;
 179         i = Game.skill;
 180         Param.klingpwr = 100 + 150 * i;
 181         if (i >= 6)
 182                 Param.klingpwr += 150;
 183         Param.phasfac = 0.8;
 184         Param.hitfac = 0.5;
 185         Param.klingcrew = 200;
 186         Param.srndrprob = 0.0035;
 187         Param.moveprob[KM_OB] = 45;
 188         Param.movefac[KM_OB] = .09;
 189         Param.moveprob[KM_OA] = 40;
 190         Param.movefac[KM_OA] = -0.05;
 191         Param.moveprob[KM_EB] = 40;
 192         Param.movefac[KM_EB] = 0.075;
 193         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 194         Param.movefac[KM_EA] = -0.06 * Game.skill;
 195         Param.moveprob[KM_LB] = 0;
 196         Param.movefac[KM_LB] = 0.0;
 197         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 198         Param.movefac[KM_LA] = 0.25;
 199         Param.eventdly[E_SNOVA] = 0.5;
 200         Param.eventdly[E_LRTB] = 25.0;
 201         Param.eventdly[E_KATSB] = 1.0;
 202         Param.eventdly[E_KDESB] = 3.0;
 203         Param.eventdly[E_ISSUE] = 1.0;
 204         Param.eventdly[E_SNAP] = 0.5;
 205         Param.eventdly[E_ENSLV] = 0.5;
 206         Param.eventdly[E_REPRO] = 2.0;
 207         Param.navigcrud[0] = 1.50;
 208         Param.navigcrud[1] = 0.75;
 209         Param.cloakenergy = 1000;
 210         Param.energylow = 1000;
 211         for (i = 0; i < MAXEVENTS; i++)
 212         {
 213                 e = &Event[i];
 214                 e->date = 1e50;
 215                 e->evcode = 0;
 216         }
 217         xsched(E_SNOVA, 1, 0, 0, 0);
 218         xsched(E_LRTB, Param.klings, 0, 0, 0);
 219         xsched(E_KATSB, 1, 0, 0, 0);
 220         xsched(E_ISSUE, 1, 0, 0, 0);
 221         xsched(E_SNAP, 1, 0, 0, 0);
 222         Ship.sectx = ranf(NSECTS);
 223         Ship.secty = ranf(NSECTS);
 224         Game.killk = Game.kills = Game.killb = 0;
 225         Game.deaths = Game.negenbar = 0;
 226         Game.captives = 0;
 227         Game.killinhab = 0;
 228         Game.helps = 0;
 229         Game.killed = 0;
 230         Game.snap = 0;
 231         Move.endgame = 0;
 232
 233         /* setup stars */
 234         for (i = 0; i < NQUADS; i++)
 235                 for (j = 0; j < NQUADS; j++)
 236                 {
 237                         q = &Quad[i][j];
 238                         q->klings = q->bases = 0;
 239                         q->scanned = -1;
 240                         q->stars = ranf(9) + 1;
 241                         q->holes = ranf(3) - q->stars / 5;
 242                         q->qsystemname = 0;
 243                 }
 244
 245         /* select inhabited starsystems */
 246         for (d = 1; d < NINHAB; d++)
 247         {
 248                 do
 249                 {
 250                         i = ranf(NQUADS);
 251                         j = ranf(NQUADS);
 252                         q = &Quad[i][j];
 253                 } while (q->qsystemname);
 254                 q->qsystemname = d;
 255         }
 256
 257         /* position starbases */
 258         for (i = 0; i < Param.bases; i++)
 259         {
 260                 while (1)
 261                 {
 262                         ix = ranf(NQUADS);
 263                         iy = ranf(NQUADS);
 264                         q = &Quad[ix][iy];
 265                         if (q->bases > 0)
 266                                 continue;
 267                         break;
 268                 }
 269                 q->bases = 1;
 270                 Now.base[i].x = ix;
 271                 Now.base[i].y = iy;
 272                 q->scanned = 1001;
 273                 /* start the Enterprise near starbase */
 274                 if (i == 0)
 275                 {
 276                         Ship.quadx = ix;
 277                         Ship.quady = iy;
 278                 }
 279         }
 280
 281         /* position klingons */
 282         for (i = Param.klings; i > 0; )
 283         {
 284                 klump = ranf(4) + 1;
 285                 if (klump > i)
 286                         klump = i;
 287                 while (1)
 288                 {
 289                         ix = ranf(NQUADS);
 290                         iy = ranf(NQUADS);
 291                         q = &Quad[ix][iy];
 292                         if (q->klings + klump > MAXKLQUAD)
 293                                 continue;
 294                         q->klings += klump;
 295                         i -= klump;
 296                         break;
 297                 }
 298         }
 299
 300         /* initialize this quadrant */
 301         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 302         if (Param.bases > 1)
 303                 printf("s");
 304         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 305         for (i = 1; i < Param.bases; i++)
 306                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 307         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 308         Move.free = 0;
 309         initquad(0);
 310         srscan(1);
 311         attack(0);
 312 }