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 1.2 2003/06/17 04:25:25 dillon Exp $
  36  */
  37
  38 # include       <stdlib.h>
  39 # include       "trek.h"
  40 # include       "getpar.h"
  41
  42 /*
  43 **  INITIALIZE THE GAME
  44 **
  45 **      The length, skill, and password are read, and the game
  46 **      is initialized.  It is far too difficult to describe all
  47 **      that goes on in here, but it is all straight-line code;
  48 **      give it a look.
  49 **
  50 **      Game restart and tournament games are handled here.
  51 */
  52
  53 struct cvntab   Lentab[] =
  54 {
  55         "s",            "hort",                 (int (*)())1,           0,
  56         "m",            "edium",                (int (*)())2,           0,
  57         "l",            "ong",                  (int (*)())4,           0,
  58         "restart",      "",                     0,              0,
  59         0
  60 };
  61
  62 struct cvntab   Skitab[] =
  63 {
  64         "n",            "ovice",                (int (*)())1,           0,
  65         "f",            "air",                  (int (*)())2,           0,
  66         "g",            "ood",                  (int (*)())3,           0,
  67         "e",            "xpert",                (int (*)())4,           0,
  68         "c",            "ommodore",             (int (*)())5,           0,
  69         "i",            "mpossible",            (int (*)())6,           0,
  70         0
  71 };
  72
  73 setup()
  74 {
  75         struct cvntab           *r;
  76         int             i, j;
  77         double                  f;
  78         int                     d;
  79         int                     fd;
  80         int                     klump;
  81         int                     ix, iy;
  82         struct quad     *q;
  83         struct event            *e;
  84
  85         while (1)
  86         {
  87                 r = getcodpar("What length game", Lentab);
  88                 Game.length = (long) r->value;
  89                 if (Game.length == 0)
  90                 {
  91                         if (restartgame())
  92                                 continue;
  93                         return;
  94                 }
  95                 break;
  96         }
  97         r = getcodpar("What skill game", Skitab);
  98         Game.skill = (long) r->value;
  99         Game.tourn = 0;
 100         getstrpar("Enter a password", Game.passwd, 14, 0);
 101         if (sequal(Game.passwd, "tournament"))
 102         {
 103                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
 104                 Game.tourn = 1;
 105                 d = 0;
 106                 for (i = 0; Game.passwd[i]; i++)
 107                         d += Game.passwd[i] << i;
 108                 srandom(d);
 109         }
 110         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 111         if (Game.skill == 6)
 112                 Param.bases = Now.bases = 1;
 113         Param.time = Now.time = 6.0 * Game.length + 2.0;
 114         i = Game.skill;
 115         j = Game.length;
 116         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 117         if (Param.klings < i * j * 5)
 118                 Param.klings = Now.klings = i * j * 5;
 119         if (Param.klings <= i)          /* numerical overflow problems */
 120                 Param.klings = Now.klings = 127;
 121         Param.energy = Ship.energy = 5000;
 122         Param.torped = Ship.torped = 10;
 123         Ship.ship = ENTERPRISE;
 124         Ship.shipname = "Enterprise";
 125         Param.shield = Ship.shield = 1500;
 126         Param.resource = Now.resource = Param.klings * Param.time;
 127         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 128         Param.crew = Ship.crew = 387;
 129         Param.brigfree = Ship.brigfree = 400;
 130         Ship.shldup = 1;
 131         Ship.cond = GREEN;
 132         Ship.warp = 5.0;
 133         Ship.warp2 = 25.0;
 134         Ship.warp3 = 125.0;
 135         Ship.sinsbad = 0;
 136         Ship.cloaked = 0;
 137         Param.date = Now.date = (ranf(20) + 20) * 100;
 138         f = Game.skill;
 139         f = log(f + 0.5);
 140         for (i = 0; i < NDEV; i++)
 141                 if (Device[i].name[0] == '*')
 142                         Param.damfac[i] = 0;
 143                 else
 144                         Param.damfac[i] = f;
 145         /* these probabilities must sum to 1000 */
 146         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 147         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 148         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 149         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 150         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 151         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 152         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 153         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 154         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 155         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 156         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 157         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 158         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 159         /* check to see that I didn't blow it */
 160         for (i = j = 0; i < NDEV; i++)
 161                 j += Param.damprob[i];
 162         if (j != 1000)
 163                 syserr("Device probabilities sum to %d", j);
 164         Param.dockfac = 0.5;
 165         Param.regenfac = (5 - Game.skill) * 0.05;
 166         if (Param.regenfac < 0.0)
 167                 Param.regenfac = 0.0;
 168         Param.warptime = 10;
 169         Param.stopengy = 50;
 170         Param.shupengy = 40;
 171         i = Game.skill;
 172         Param.klingpwr = 100 + 150 * i;
 173         if (i >= 6)
 174                 Param.klingpwr += 150;
 175         Param.phasfac = 0.8;
 176         Param.hitfac = 0.5;
 177         Param.klingcrew = 200;
 178         Param.srndrprob = 0.0035;
 179         Param.moveprob[KM_OB] = 45;
 180         Param.movefac[KM_OB] = .09;
 181         Param.moveprob[KM_OA] = 40;
 182         Param.movefac[KM_OA] = -0.05;
 183         Param.moveprob[KM_EB] = 40;
 184         Param.movefac[KM_EB] = 0.075;
 185         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 186         Param.movefac[KM_EA] = -0.06 * Game.skill;
 187         Param.moveprob[KM_LB] = 0;
 188         Param.movefac[KM_LB] = 0.0;
 189         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 190         Param.movefac[KM_LA] = 0.25;
 191         Param.eventdly[E_SNOVA] = 0.5;
 192         Param.eventdly[E_LRTB] = 25.0;
 193         Param.eventdly[E_KATSB] = 1.0;
 194         Param.eventdly[E_KDESB] = 3.0;
 195         Param.eventdly[E_ISSUE] = 1.0;
 196         Param.eventdly[E_SNAP] = 0.5;
 197         Param.eventdly[E_ENSLV] = 0.5;
 198         Param.eventdly[E_REPRO] = 2.0;
 199         Param.navigcrud[0] = 1.50;
 200         Param.navigcrud[1] = 0.75;
 201         Param.cloakenergy = 1000;
 202         Param.energylow = 1000;
 203         for (i = 0; i < MAXEVENTS; i++)
 204         {
 205                 e = &Event[i];
 206                 e->date = 1e50;
 207                 e->evcode = 0;
 208         }
 209         xsched(E_SNOVA, 1, 0, 0, 0);
 210         xsched(E_LRTB, Param.klings, 0, 0, 0);
 211         xsched(E_KATSB, 1, 0, 0, 0);
 212         xsched(E_ISSUE, 1, 0, 0, 0);
 213         xsched(E_SNAP, 1, 0, 0, 0);
 214         Ship.sectx = ranf(NSECTS);
 215         Ship.secty = ranf(NSECTS);
 216         Game.killk = Game.kills = Game.killb = 0;
 217         Game.deaths = Game.negenbar = 0;
 218         Game.captives = 0;
 219         Game.killinhab = 0;
 220         Game.helps = 0;
 221         Game.killed = 0;
 222         Game.snap = 0;
 223         Move.endgame = 0;
 224
 225         /* setup stars */
 226         for (i = 0; i < NQUADS; i++)
 227                 for (j = 0; j < NQUADS; j++)
 228                 {
 229                         q = &Quad[i][j];
 230                         q->klings = q->bases = 0;
 231                         q->scanned = -1;
 232                         q->stars = ranf(9) + 1;
 233                         q->holes = ranf(3) - q->stars / 5;
 234                         q->qsystemname = 0;
 235                 }
 236
 237         /* select inhabited starsystems */
 238         for (d = 1; d < NINHAB; d++)
 239         {
 240                 do
 241                 {
 242                         i = ranf(NQUADS);
 243                         j = ranf(NQUADS);
 244                         q = &Quad[i][j];
 245                 } while (q->qsystemname);
 246                 q->qsystemname = d;
 247         }
 248
 249         /* position starbases */
 250         for (i = 0; i < Param.bases; i++)
 251         {
 252                 while (1)
 253                 {
 254                         ix = ranf(NQUADS);
 255                         iy = ranf(NQUADS);
 256                         q = &Quad[ix][iy];
 257                         if (q->bases > 0)
 258                                 continue;
 259                         break;
 260                 }
 261                 q->bases = 1;
 262                 Now.base[i].x = ix;
 263                 Now.base[i].y = iy;
 264                 q->scanned = 1001;
 265                 /* start the Enterprise near starbase */
 266                 if (i == 0)
 267                 {
 268                         Ship.quadx = ix;
 269                         Ship.quady = iy;
 270                 }
 271         }
 272
 273         /* position klingons */
 274         for (i = Param.klings; i > 0; )
 275         {
 276                 klump = ranf(4) + 1;
 277                 if (klump > i)
 278                         klump = i;
 279                 while (1)
 280                 {
 281                         ix = ranf(NQUADS);
 282                         iy = ranf(NQUADS);
 283                         q = &Quad[ix][iy];
 284                         if (q->klings + klump > MAXKLQUAD)
 285                                 continue;
 286                         q->klings += klump;
 287                         i -= klump;
 288                         break;
 289                 }
 290         }
 291
 292         /* initialize this quadrant */
 293         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 294         if (Param.bases > 1)
 295                 printf("s");
 296         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 297         for (i = 1; i < Param.bases; i++)
 298                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 299         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 300         Move.free = 0;
 301         initquad(0);
 302         srscan(1);
 303         attack(0);
 304 }