trek/setup.c

   1 /*      $NetBSD: setup.c,v 1.7 2000/07/03 03:57:44 matt 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)setup.c     8.1 (Berkeley) 5/31/93";
  40 #else
  41 __RCSID("$NetBSD: setup.c,v 1.7 2000/07/03 03:57:44 matt Exp $");
  42 #endif
  43 #endif /* not lint */
  44
  45 #include <stdio.h>
  46 #include <math.h>
  47 #include <string.h>
  48 #include <unistd.h>
  49 #include <stdlib.h>
  50 #include <err.h>
  51 #include "trek.h"
  52 #include "getpar.h"
  53
  54 /*
  55 **  INITIALIZE THE GAME
  56 **
  57 **      The length, skill, and password are read, and the game
  58 **      is initialized.  It is far too difficult to describe all
  59 **      that goes on in here, but it is all straight-line code;
  60 **      give it a look.
  61 **
  62 **      Game restart and tournament games are handled here.
  63 */
  64
  65 const struct cvntab     Lentab[] =
  66 {
  67         { "s",          "hort",         (cmdfun)1,      0 },
  68         { "m",          "edium",        (cmdfun)2,      0 },
  69         { "l",          "ong",          (cmdfun)4,      0 },
  70         { "restart",    "",             (cmdfun)0,      0 },
  71         { NULL,         NULL,           NULL,           0 }
  72 };
  73
  74 const struct cvntab     Skitab[] =
  75 {
  76         { "n",          "ovice",        (cmdfun)1,      0 },
  77         { "f",          "air",          (cmdfun)2,      0 },
  78         { "g",          "ood",          (cmdfun)3,      0 },
  79         { "e",          "xpert",        (cmdfun)4,      0 },
  80         { "c",          "ommodore",     (cmdfun)5,      0 },
  81         { "i",          "mpossible",    (cmdfun)6,      0 },
  82         { NULL,         NULL,           NULL,           0 }
  83 };
  84
  85 void
  86 setup()
  87 {
  88         const struct cvntab             *r;
  89         int             i, j;
  90         double                  f;
  91         int                     d;
  92         int                     klump;
  93         int                     ix, iy;
  94         struct quad     *q;
  95         struct event            *e;
  96
  97         while (1)
  98         {
  99                 r = getcodpar("What length game", Lentab);
 100                 Game.length = (long) r->value;
 101                 if (Game.length == 0)
 102                 {
 103                         if (restartgame())
 104                                 continue;
 105                         return;
 106                 }
 107                 break;
 108         }
 109         r = getcodpar("What skill game", Skitab);
 110         Game.skill = (long) r->value;
 111         Game.tourn = 0;
 112         getstrpar("Enter a password", Game.passwd, 14, 0);
 113         if (strcmp(Game.passwd, "tournament") == 0)
 114         {
 115                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 116                 Game.tourn = 1;
 117                 d = 0;
 118                 for (i = 0; Game.passwd[i]; i++)
 119                         d += Game.passwd[i] << i;
 120                 srand(d);
 121         }
 122         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 123         if (Game.skill == 6)
 124                 Param.bases = Now.bases = 1;
 125         Param.time = Now.time = 6.0 * Game.length + 2.0;
 126         i = Game.skill;
 127         j = Game.length;
 128         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 129         if (Param.klings < i * j * 5)
 130                 Param.klings = Now.klings = i * j * 5;
 131         if (Param.klings <= i)          /* numerical overflow problems */
 132                 Param.klings = Now.klings = 127;
 133         Param.energy = Ship.energy = 5000;
 134         Param.torped = Ship.torped = 10;
 135         Ship.ship = ENTERPRISE;
 136         Ship.shipname = "Enterprise";
 137         Param.shield = Ship.shield = 1500;
 138         Param.resource = Now.resource = Param.klings * Param.time;
 139         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 140         Param.crew = Ship.crew = 387;
 141         Param.brigfree = Ship.brigfree = 400;
 142         Ship.shldup = 1;
 143         Ship.cond = GREEN;
 144         Ship.warp = 5.0;
 145         Ship.warp2 = 25.0;
 146         Ship.warp3 = 125.0;
 147         Ship.sinsbad = 0;
 148         Ship.cloaked = 0;
 149         Param.date = Now.date = (ranf(20) + 20) * 100;
 150         f = Game.skill;
 151         f = log(f + 0.5);
 152         for (i = 0; i < NDEV; i++)
 153                 if (Device[i].name[0] == '*')
 154                         Param.damfac[i] = 0;
 155                 else
 156                         Param.damfac[i] = f;
 157         /* these probabilities must sum to 1000 */
 158         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 159         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 160         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 161         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 162         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 163         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 164         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 165         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 166         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 167         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 168         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 169         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 170         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 171         /* check to see that I didn't blow it */
 172         for (i = j = 0; i < NDEV; i++)
 173                 j += Param.damprob[i];
 174         if (j != 1000)
 175                 errx(1, "Device probabilities sum to %d", j);
 176         Param.dockfac = 0.5;
 177         Param.regenfac = (5 - Game.skill) * 0.05;
 178         if (Param.regenfac < 0.0)
 179                 Param.regenfac = 0.0;
 180         Param.warptime = 10;
 181         Param.stopengy = 50;
 182         Param.shupengy = 40;
 183         i = Game.skill;
 184         Param.klingpwr = 100 + 150 * i;
 185         if (i >= 6)
 186                 Param.klingpwr += 150;
 187         Param.phasfac = 0.8;
 188         Param.hitfac = 0.5;
 189         Param.klingcrew = 200;
 190         Param.srndrprob = 0.0035;
 191         Param.moveprob[KM_OB] = 45;
 192         Param.movefac[KM_OB] = .09;
 193         Param.moveprob[KM_OA] = 40;
 194         Param.movefac[KM_OA] = -0.05;
 195         Param.moveprob[KM_EB] = 40;
 196         Param.movefac[KM_EB] = 0.075;
 197         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 198         Param.movefac[KM_EA] = -0.06 * Game.skill;
 199         Param.moveprob[KM_LB] = 0;
 200         Param.movefac[KM_LB] = 0.0;
 201         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 202         Param.movefac[KM_LA] = 0.25;
 203         Param.eventdly[E_SNOVA] = 0.5;
 204         Param.eventdly[E_LRTB] = 25.0;
 205         Param.eventdly[E_KATSB] = 1.0;
 206         Param.eventdly[E_KDESB] = 3.0;
 207         Param.eventdly[E_ISSUE] = 1.0;
 208         Param.eventdly[E_SNAP] = 0.5;
 209         Param.eventdly[E_ENSLV] = 0.5;
 210         Param.eventdly[E_REPRO] = 2.0;
 211         Param.navigcrud[0] = 1.50;
 212         Param.navigcrud[1] = 0.75;
 213         Param.cloakenergy = 1000;
 214         Param.energylow = 1000;
 215         for (i = 0; i < MAXEVENTS; i++)
 216         {
 217                 e = &Event[i];
 218                 e->date = 1e50;
 219                 e->evcode = 0;
 220         }
 221         xsched(E_SNOVA, 1, 0, 0, 0);
 222         xsched(E_LRTB, Param.klings, 0, 0, 0);
 223         xsched(E_KATSB, 1, 0, 0, 0);
 224         xsched(E_ISSUE, 1, 0, 0, 0);
 225         xsched(E_SNAP, 1, 0, 0, 0);
 226         Ship.sectx = ranf(NSECTS);
 227         Ship.secty = ranf(NSECTS);
 228         Game.killk = Game.kills = Game.killb = 0;
 229         Game.deaths = Game.negenbar = 0;
 230         Game.captives = 0;
 231         Game.killinhab = 0;
 232         Game.helps = 0;
 233         Game.killed = 0;
 234         Game.snap = 0;
 235         Move.endgame = 0;
 236
 237         /* setup stars */
 238         for (i = 0; i < NQUADS; i++)
 239                 for (j = 0; j < NQUADS; j++)
 240                 {
 241                         q = &Quad[i][j];
 242                         q->klings = q->bases = 0;
 243                         q->scanned = -1;
 244                         q->stars = ranf(9) + 1;
 245                         q->holes = ranf(3) - q->stars / 5;
 246                         q->qsystemname = 0;
 247                 }
 248
 249         /* select inhabited starsystems */
 250         for (d = 1; d < NINHAB; d++)
 251         {
 252                 do
 253                 {
 254                         i = ranf(NQUADS);
 255                         j = ranf(NQUADS);
 256                         q = &Quad[i][j];
 257                 } while (q->qsystemname);
 258                 q->qsystemname = d;
 259         }
 260
 261         /* position starbases */
 262         for (i = 0; i < Param.bases; i++)
 263         {
 264                 while (1)
 265                 {
 266                         ix = ranf(NQUADS);
 267                         iy = ranf(NQUADS);
 268                         q = &Quad[ix][iy];
 269                         if (q->bases > 0)
 270                                 continue;
 271                         break;
 272                 }
 273                 q->bases = 1;
 274                 Now.base[i].x = ix;
 275                 Now.base[i].y = iy;
 276                 q->scanned = 1001;
 277                 /* start the Enterprise near starbase */
 278                 if (i == 0)
 279                 {
 280                         Ship.quadx = ix;
 281                         Ship.quady = iy;
 282                 }
 283         }
 284
 285         /* position klingons */
 286         for (i = Param.klings; i > 0; )
 287         {
 288                 klump = ranf(4) + 1;
 289                 if (klump > i)
 290                         klump = i;
 291                 while (1)
 292                 {
 293                         ix = ranf(NQUADS);
 294                         iy = ranf(NQUADS);
 295                         q = &Quad[ix][iy];
 296                         if (q->klings + klump > MAXKLQUAD)
 297                                 continue;
 298                         q->klings += klump;
 299                         i -= klump;
 300                         break;
 301                 }
 302         }
 303
 304         /* initialize this quadrant */
 305         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 306         if (Param.bases > 1)
 307                 printf("s");
 308         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 309         for (i = 1; i < Param.bases; i++)
 310                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 311         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 312         Move.free = 0;
 313         initquad(0);
 314         srscan(1);
 315         attack(0);
 316 }