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  * @(#)setup.c  8.1 (Berkeley) 5/31/93
  34  * $FreeBSD: src/games/trek/setup.c,v 1.6 1999/11/30 03:49:54 billf Exp $
  35  * $DragonFly: src/games/trek/setup.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $
  36  */
  37
  38 # include       "trek.h"
  39 # include       "getpar.h"
  40
  41 /*
  42 **  INITIALIZE THE GAME
  43 **
  44 **      The length, skill, and password are read, and the game
  45 **      is initialized.  It is far too difficult to describe all
  46 **      that goes on in here, but it is all straight-line code;
  47 **      give it a look.
  48 **
  49 **      Game restart and tournament games are handled here.
  50 */
  51
  52 struct cvntab   Lentab[] =
  53 {
  54         { "s",          "hort",         (void (*)(int))1,       0 },
  55         { "m",          "edium",        (void (*)(int))2,       0 },
  56         { "l",          "ong",          (void (*)(int))4,       0 },
  57         { "restart",    "",             NULL,                   0 },
  58         { NULL,         NULL,           NULL,                   0 }
  59 };
  60
  61 struct cvntab   Skitab[] =
  62 {
  63         { "n",          "ovice",        (void (*)(int))1,       0 },
  64         { "f",          "air",          (void (*)(int))2,       0 },
  65         { "g",          "ood",          (void (*)(int))3,       0 },
  66         { "e",          "xpert",        (void (*)(int))4,       0 },
  67         { "c",          "ommodore",     (void (*)(int))5,       0 },
  68         { "i",          "mpossible",    (void (*)(int))6,       0 },
  69         { NULL,         NULL,           NULL,                   0 }
  70 };
  71
  72 void
  73 setup(void)
  74 {
  75         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         {
  86                 r = getcodpar("What length game", Lentab);
  87                 Game.length = (long) r->value;
  88                 if (Game.length == 0)
  89                 {
  90                         if (restartgame())
  91                                 continue;
  92                         return;
  93                 }
  94                 break;
  95         }
  96         r = getcodpar("What skill game", Skitab);
  97         Game.skill = (long) r->value;
  98         Game.tourn = 0;
  99         getstrpar("Enter a password", Game.passwd, 14, 0);
 100         if (sequal(Game.passwd, "tournament"))
 101         {
 102                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 103                 Game.tourn = 1;
 104                 d = 0;
 105                 for (i = 0; Game.passwd[i]; i++)
 106                         d += Game.passwd[i] << i;
 107                 srandom(d);
 108         }
 109         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 110         if (Game.skill == 6)
 111                 Param.bases = Now.bases = 1;
 112         Param.time = Now.time = 6.0 * Game.length + 2.0;
 113         i = Game.skill;
 114         j = Game.length;
 115         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 116         if (Param.klings < i * j * 5)
 117                 Param.klings = Now.klings = i * j * 5;
 118         if (Param.klings <= i)          /* numerical overflow problems */
 119                 Param.klings = Now.klings = 127;
 120         Param.energy = Ship.energy = 5000;
 121         Param.torped = Ship.torped = 10;
 122         Ship.ship = ENTERPRISE;
 123         Ship.shipname = "Enterprise";
 124         Param.shield = Ship.shield = 1500;
 125         Param.resource = Now.resource = Param.klings * Param.time;
 126         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 127         Param.crew = Ship.crew = 387;
 128         Param.brigfree = Ship.brigfree = 400;
 129         Ship.shldup = 1;
 130         Ship.cond = GREEN;
 131         Ship.warp = 5.0;
 132         Ship.warp2 = 25.0;
 133         Ship.warp3 = 125.0;
 134         Ship.sinsbad = 0;
 135         Ship.cloaked = 0;
 136         Param.date = Now.date = (ranf(20) + 20) * 100;
 137         f = Game.skill;
 138         f = log(f + 0.5);
 139         for (i = 0; i < NDEV; i++)
 140                 if (Device[i].name[0] == '*')
 141                         Param.damfac[i] = 0;
 142                 else
 143                         Param.damfac[i] = f;
 144         /* these probabilities must sum to 1000 */
 145         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 146         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 147         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 148         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 149         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 150         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 151         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 152         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 153         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 154         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 155         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 156         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 157         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 158         /* check to see that I didn't blow it */
 159         for (i = j = 0; i < NDEV; i++)
 160                 j += Param.damprob[i];
 161         if (j != 1000)
 162                 syserr("Device probabilities sum to %d", j);
 163         Param.dockfac = 0.5;
 164         Param.regenfac = (5 - Game.skill) * 0.05;
 165         if (Param.regenfac < 0.0)
 166                 Param.regenfac = 0.0;
 167         Param.warptime = 10;
 168         Param.stopengy = 50;
 169         Param.shupengy = 40;
 170         i = Game.skill;
 171         Param.klingpwr = 100 + 150 * i;
 172         if (i >= 6)
 173                 Param.klingpwr += 150;
 174         Param.phasfac = 0.8;
 175         Param.hitfac = 0.5;
 176         Param.klingcrew = 200;
 177         Param.srndrprob = 0.0035;
 178         Param.moveprob[KM_OB] = 45;
 179         Param.movefac[KM_OB] = .09;
 180         Param.moveprob[KM_OA] = 40;
 181         Param.movefac[KM_OA] = -0.05;
 182         Param.moveprob[KM_EB] = 40;
 183         Param.movefac[KM_EB] = 0.075;
 184         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 185         Param.movefac[KM_EA] = -0.06 * Game.skill;
 186         Param.moveprob[KM_LB] = 0;
 187         Param.movefac[KM_LB] = 0.0;
 188         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 189         Param.movefac[KM_LA] = 0.25;
 190         Param.eventdly[E_SNOVA] = 0.5;
 191         Param.eventdly[E_LRTB] = 25.0;
 192         Param.eventdly[E_KATSB] = 1.0;
 193         Param.eventdly[E_KDESB] = 3.0;
 194         Param.eventdly[E_ISSUE] = 1.0;
 195         Param.eventdly[E_SNAP] = 0.5;
 196         Param.eventdly[E_ENSLV] = 0.5;
 197         Param.eventdly[E_REPRO] = 2.0;
 198         Param.navigcrud[0] = 1.50;
 199         Param.navigcrud[1] = 0.75;
 200         Param.cloakenergy = 1000;
 201         Param.energylow = 1000;
 202         for (i = 0; i < MAXEVENTS; i++)
 203         {
 204                 e = &Event[i];
 205                 e->date = 1e50;
 206                 e->evcode = 0;
 207         }
 208         xsched(E_SNOVA, 1, 0, 0, 0);
 209         xsched(E_LRTB, Param.klings, 0, 0, 0);
 210         xsched(E_KATSB, 1, 0, 0, 0);
 211         xsched(E_ISSUE, 1, 0, 0, 0);
 212         xsched(E_SNAP, 1, 0, 0, 0);
 213         Ship.sectx = ranf(NSECTS);
 214         Ship.secty = ranf(NSECTS);
 215         Game.killk = Game.kills = Game.killb = 0;
 216         Game.deaths = Game.negenbar = 0;
 217         Game.captives = 0;
 218         Game.killinhab = 0;
 219         Game.helps = 0;
 220         Game.killed = 0;
 221         Game.snap = 0;
 222         Move.endgame = 0;
 223
 224         /* setup stars */
 225         for (i = 0; i < NQUADS; i++)
 226                 for (j = 0; j < NQUADS; j++)
 227                 {
 228                         q = &Quad[i][j];
 229                         q->klings = q->bases = 0;
 230                         q->scanned = -1;
 231                         q->stars = ranf(9) + 1;
 232                         q->holes = ranf(3) - q->stars / 5;
 233                         q->qsystemname = 0;
 234                 }
 235
 236         /* select inhabited starsystems */
 237         for (d = 1; d < NINHAB; d++)
 238         {
 239                 do
 240                 {
 241                         i = ranf(NQUADS);
 242                         j = ranf(NQUADS);
 243                         q = &Quad[i][j];
 244                 } while (q->qsystemname);
 245                 q->qsystemname = d;
 246         }
 247
 248         /* position starbases */
 249         for (i = 0; i < Param.bases; i++)
 250         {
 251                 while (1)
 252                 {
 253                         ix = ranf(NQUADS);
 254                         iy = ranf(NQUADS);
 255                         q = &Quad[ix][iy];
 256                         if (q->bases > 0)
 257                                 continue;
 258                         break;
 259                 }
 260                 q->bases = 1;
 261                 Now.base[i].x = ix;
 262                 Now.base[i].y = iy;
 263                 q->scanned = 1001;
 264                 /* start the Enterprise near starbase */
 265                 if (i == 0)
 266                 {
 267                         Ship.quadx = ix;
 268                         Ship.quady = iy;
 269                 }
 270         }
 271
 272         /* position klingons */
 273         for (i = Param.klings; i > 0; )
 274         {
 275                 klump = ranf(4) + 1;
 276                 if (klump > i)
 277                         klump = i;
 278                 while (1)
 279                 {
 280                         ix = ranf(NQUADS);
 281                         iy = ranf(NQUADS);
 282                         q = &Quad[ix][iy];
 283                         if (q->klings + klump > MAXKLQUAD)
 284                                 continue;
 285                         q->klings += klump;
 286                         i -= klump;
 287                         break;
 288                 }
 289         }
 290
 291         /* initialize this quadrant */
 292         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 293         if (Param.bases > 1)
 294                 printf("s");
 295         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 296         for (i = 1; i < Param.bases; i++)
 297                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 298         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 299         Move.free = 0;
 300         initquad(0);
 301         srscan(1);
 302         attack(0);
 303 }