games/trek/setup.c

   1 /*
   2  * Copyright (c) 1980, 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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifndef lint
  35 #if 0
  36 static char sccsid[] = "@(#)setup.c     8.1 (Berkeley) 5/31/93";
  37 #endif
  38 static const char rcsid[] =
  39  "$FreeBSD: src/games/trek/setup.c,v 1.6 1999/11/30 03:49:54 billf Exp $";
  40 #endif /* not lint */
  41
  42 # include       <stdlib.h>
  43 # include       "trek.h"
  44 # include       "getpar.h"
  45
  46 /*
  47 **  INITIALIZE THE GAME
  48 **
  49 **      The length, skill, and password are read, and the game
  50 **      is initialized.  It is far too difficult to describe all
  51 **      that goes on in here, but it is all straight-line code;
  52 **      give it a look.
  53 **
  54 **      Game restart and tournament games are handled here.
  55 */
  56
  57 struct cvntab   Lentab[] =
  58 {
  59         "s",            "hort",                 (int (*)())1,           0,
  60         "m",            "edium",                (int (*)())2,           0,
  61         "l",            "ong",                  (int (*)())4,           0,
  62         "restart",      "",                     0,              0,
  63         0
  64 };
  65
  66 struct cvntab   Skitab[] =
  67 {
  68         "n",            "ovice",                (int (*)())1,           0,
  69         "f",            "air",                  (int (*)())2,           0,
  70         "g",            "ood",                  (int (*)())3,           0,
  71         "e",            "xpert",                (int (*)())4,           0,
  72         "c",            "ommodore",             (int (*)())5,           0,
  73         "i",            "mpossible",            (int (*)())6,           0,
  74         0
  75 };
  76
  77 setup()
  78 {
  79         struct cvntab           *r;
  80         int             i, j;
  81         double                  f;
  82         int                     d;
  83         int                     fd;
  84         int                     klump;
  85         int                     ix, iy;
  86         struct quad     *q;
  87         struct event            *e;
  88
  89         while (1)
  90         {
  91                 r = getcodpar("What length game", Lentab);
  92                 Game.length = (long) r->value;
  93                 if (Game.length == 0)
  94                 {
  95                         if (restartgame())
  96                                 continue;
  97                         return;
  98                 }
  99                 break;
 100         }
 101         r = getcodpar("What skill game", Skitab);
 102         Game.skill = (long) r->value;
 103         Game.tourn = 0;
 104         getstrpar("Enter a password", Game.passwd, 14, 0);
 105         if (sequal(Game.passwd, "tournament"))
 106         {
 107                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 108                 Game.tourn = 1;
 109                 d = 0;
 110                 for (i = 0; Game.passwd[i]; i++)
 111                         d += Game.passwd[i] << i;
 112                 srandom(d);
 113         }
 114         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 115         if (Game.skill == 6)
 116                 Param.bases = Now.bases = 1;
 117         Param.time = Now.time = 6.0 * Game.length + 2.0;
 118         i = Game.skill;
 119         j = Game.length;
 120         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 121         if (Param.klings < i * j * 5)
 122                 Param.klings = Now.klings = i * j * 5;
 123         if (Param.klings <= i)          /* numerical overflow problems */
 124                 Param.klings = Now.klings = 127;
 125         Param.energy = Ship.energy = 5000;
 126         Param.torped = Ship.torped = 10;
 127         Ship.ship = ENTERPRISE;
 128         Ship.shipname = "Enterprise";
 129         Param.shield = Ship.shield = 1500;
 130         Param.resource = Now.resource = Param.klings * Param.time;
 131         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 132         Param.crew = Ship.crew = 387;
 133         Param.brigfree = Ship.brigfree = 400;
 134         Ship.shldup = 1;
 135         Ship.cond = GREEN;
 136         Ship.warp = 5.0;
 137         Ship.warp2 = 25.0;
 138         Ship.warp3 = 125.0;
 139         Ship.sinsbad = 0;
 140         Ship.cloaked = 0;
 141         Param.date = Now.date = (ranf(20) + 20) * 100;
 142         f = Game.skill;
 143         f = log(f + 0.5);
 144         for (i = 0; i < NDEV; i++)
 145                 if (Device[i].name[0] == '*')
 146                         Param.damfac[i] = 0;
 147                 else
 148                         Param.damfac[i] = f;
 149         /* these probabilities must sum to 1000 */
 150         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 151         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 152         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 153         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 154         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 155         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 156         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 157         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 158         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 159         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 160         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 161         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 162         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 163         /* check to see that I didn't blow it */
 164         for (i = j = 0; i < NDEV; i++)
 165                 j += Param.damprob[i];
 166         if (j != 1000)
 167                 syserr("Device probabilities sum to %d", j);
 168         Param.dockfac = 0.5;
 169         Param.regenfac = (5 - Game.skill) * 0.05;
 170         if (Param.regenfac < 0.0)
 171                 Param.regenfac = 0.0;
 172         Param.warptime = 10;
 173         Param.stopengy = 50;
 174         Param.shupengy = 40;
 175         i = Game.skill;
 176         Param.klingpwr = 100 + 150 * i;
 177         if (i >= 6)
 178                 Param.klingpwr += 150;
 179         Param.phasfac = 0.8;
 180         Param.hitfac = 0.5;
 181         Param.klingcrew = 200;
 182         Param.srndrprob = 0.0035;
 183         Param.moveprob[KM_OB] = 45;
 184         Param.movefac[KM_OB] = .09;
 185         Param.moveprob[KM_OA] = 40;
 186         Param.movefac[KM_OA] = -0.05;
 187         Param.moveprob[KM_EB] = 40;
 188         Param.movefac[KM_EB] = 0.075;
 189         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 190         Param.movefac[KM_EA] = -0.06 * Game.skill;
 191         Param.moveprob[KM_LB] = 0;
 192         Param.movefac[KM_LB] = 0.0;
 193         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 194         Param.movefac[KM_LA] = 0.25;
 195         Param.eventdly[E_SNOVA] = 0.5;
 196         Param.eventdly[E_LRTB] = 25.0;
 197         Param.eventdly[E_KATSB] = 1.0;
 198         Param.eventdly[E_KDESB] = 3.0;
 199         Param.eventdly[E_ISSUE] = 1.0;
 200         Param.eventdly[E_SNAP] = 0.5;
 201         Param.eventdly[E_ENSLV] = 0.5;
 202         Param.eventdly[E_REPRO] = 2.0;
 203         Param.navigcrud[0] = 1.50;
 204         Param.navigcrud[1] = 0.75;
 205         Param.cloakenergy = 1000;
 206         Param.energylow = 1000;
 207         for (i = 0; i < MAXEVENTS; i++)
 208         {
 209                 e = &Event[i];
 210                 e->date = 1e50;
 211                 e->evcode = 0;
 212         }
 213         xsched(E_SNOVA, 1, 0, 0, 0);
 214         xsched(E_LRTB, Param.klings, 0, 0, 0);
 215         xsched(E_KATSB, 1, 0, 0, 0);
 216         xsched(E_ISSUE, 1, 0, 0, 0);
 217         xsched(E_SNAP, 1, 0, 0, 0);
 218         Ship.sectx = ranf(NSECTS);
 219         Ship.secty = ranf(NSECTS);
 220         Game.killk = Game.kills = Game.killb = 0;
 221         Game.deaths = Game.negenbar = 0;
 222         Game.captives = 0;
 223         Game.killinhab = 0;
 224         Game.helps = 0;
 225         Game.killed = 0;
 226         Game.snap = 0;
 227         Move.endgame = 0;
 228
 229         /* setup stars */
 230         for (i = 0; i < NQUADS; i++)
 231                 for (j = 0; j < NQUADS; j++)
 232                 {
 233                         q = &Quad[i][j];
 234                         q->klings = q->bases = 0;
 235                         q->scanned = -1;
 236                         q->stars = ranf(9) + 1;
 237                         q->holes = ranf(3) - q->stars / 5;
 238                         q->qsystemname = 0;
 239                 }
 240
 241         /* select inhabited starsystems */
 242         for (d = 1; d < NINHAB; d++)
 243         {
 244                 do
 245                 {
 246                         i = ranf(NQUADS);
 247                         j = ranf(NQUADS);
 248                         q = &Quad[i][j];
 249                 } while (q->qsystemname);
 250                 q->qsystemname = d;
 251         }
 252
 253         /* position starbases */
 254         for (i = 0; i < Param.bases; i++)
 255         {
 256                 while (1)
 257                 {
 258                         ix = ranf(NQUADS);
 259                         iy = ranf(NQUADS);
 260                         q = &Quad[ix][iy];
 261                         if (q->bases > 0)
 262                                 continue;
 263                         break;
 264                 }
 265                 q->bases = 1;
 266                 Now.base[i].x = ix;
 267                 Now.base[i].y = iy;
 268                 q->scanned = 1001;
 269                 /* start the Enterprise near starbase */
 270                 if (i == 0)
 271                 {
 272                         Ship.quadx = ix;
 273                         Ship.quady = iy;
 274                 }
 275         }
 276
 277         /* position klingons */
 278         for (i = Param.klings; i > 0; )
 279         {
 280                 klump = ranf(4) + 1;
 281                 if (klump > i)
 282                         klump = i;
 283                 while (1)
 284                 {
 285                         ix = ranf(NQUADS);
 286                         iy = ranf(NQUADS);
 287                         q = &Quad[ix][iy];
 288                         if (q->klings + klump > MAXKLQUAD)
 289                                 continue;
 290                         q->klings += klump;
 291                         i -= klump;
 292                         break;
 293                 }
 294         }
 295
 296         /* initialize this quadrant */
 297         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 298         if (Param.bases > 1)
 299                 printf("s");
 300         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 301         for (i = 1; i < Param.bases; i++)
 302                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 303         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 304         Move.free = 0;
 305         initquad(0);
 306         srscan(1);
 307         attack(0);
 308 }