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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * @(#)setup.c  8.1 (Berkeley) 5/31/93
  30  * $FreeBSD: src/games/trek/setup.c,v 1.6 1999/11/30 03:49:54 billf Exp $
  31  * $DragonFly: src/games/trek/setup.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $
  32  */
  33
  34 #include "trek.h"
  35 #include "getpar.h"
  36
  37 /*
  38 **  INITIALIZE THE GAME
  39 **
  40 **      The length, skill, and password are read, and the game
  41 **      is initialized.  It is far too difficult to describe all
  42 **      that goes on in here, but it is all straight-line code;
  43 **      give it a look.
  44 **
  45 **      Game restart and tournament games are handled here.
  46 */
  47
  48 struct cvntab Lentab[] = {
  49         { "s",          "hort",         (cmdfun)1,      0 },
  50         { "m",          "edium",        (cmdfun)2,      0 },
  51         { "l",          "ong",          (cmdfun)4,      0 },
  52         { "restart",    "",             NULL,           0 },
  53         { NULL,         NULL,           NULL,           0 }
  54 };
  55
  56 struct cvntab Skitab[] = {
  57         { "n",          "ovice",        (cmdfun)1,      0 },
  58         { "f",          "air",          (cmdfun)2,      0 },
  59         { "g",          "ood",          (cmdfun)3,      0 },
  60         { "e",          "xpert",        (cmdfun)4,      0 },
  61         { "c",          "ommodore",     (cmdfun)5,      0 },
  62         { "i",          "mpossible",    (cmdfun)6,      0 },
  63         { NULL,         NULL,           NULL,           0 }
  64 };
  65
  66 void
  67 setup(void)
  68 {
  69         struct cvntab           *r;
  70         int             i, j;
  71         double                  f;
  72         int                     d;
  73         int                     klump;
  74         int                     ix, iy;
  75         struct quad     *q;
  76         struct event            *e;
  77
  78         while (1) {
  79                 r = getcodpar("What length game", Lentab);
  80                 Game.length = (long) r->value;
  81                 if (Game.length == 0) {
  82                         if (restartgame())
  83                                 continue;
  84                         return;
  85                 }
  86                 break;
  87         }
  88         r = getcodpar("What skill game", Skitab);
  89         Game.skill = (long) r->value;
  90         Game.tourn = 0;
  91         getstrpar("Enter a password", Game.passwd, 14, 0);
  92         if (sequal(Game.passwd, "tournament")) {
  93                 getstrpar("Enter tournament code", Game.passwd, 14, 0);
  94                 Game.tourn = 1;
  95                 d = 0;
  96                 for (i = 0; Game.passwd[i]; i++)
  97                         d += Game.passwd[i] << i;
  98                 srandom(d);
  99         }
 100         Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
 101         if (Game.skill == 6)
 102                 Param.bases = Now.bases = 1;
 103         Param.time = Now.time = 6.0 * Game.length + 2.0;
 104         i = Game.skill;
 105         j = Game.length;
 106         Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
 107         if (Param.klings < i * j * 5)
 108                 Param.klings = Now.klings = i * j * 5;
 109         if (Param.klings <= i)          /* numerical overflow problems */
 110                 Param.klings = Now.klings = 127;
 111         Param.energy = Ship.energy = 5000;
 112         Param.torped = Ship.torped = 10;
 113         Ship.ship = ENTERPRISE;
 114         Ship.shipname = "Enterprise";
 115         Param.shield = Ship.shield = 1500;
 116         Param.resource = Now.resource = Param.klings * Param.time;
 117         Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
 118         Param.crew = Ship.crew = 387;
 119         Param.brigfree = Ship.brigfree = 400;
 120         Ship.shldup = 1;
 121         Ship.cond = GREEN;
 122         Ship.warp = 5.0;
 123         Ship.warp2 = 25.0;
 124         Ship.warp3 = 125.0;
 125         Ship.sinsbad = 0;
 126         Ship.cloaked = 0;
 127         Param.date = Now.date = (ranf(20) + 20) * 100;
 128         f = Game.skill;
 129         f = log(f + 0.5);
 130         for (i = 0; i < NDEV; i++)
 131                 if (Device[i].name[0] == '*')
 132                         Param.damfac[i] = 0;
 133                 else
 134                         Param.damfac[i] = f;
 135         /* these probabilities must sum to 1000 */
 136         Param.damprob[WARP] = 70;       /* warp drive            7.0% */
 137         Param.damprob[SRSCAN] = 110;    /* short range scanners 11.0% */
 138         Param.damprob[LRSCAN] = 110;    /* long range scanners  11.0% */
 139         Param.damprob[PHASER] = 125;    /* phasers              12.5% */
 140         Param.damprob[TORPED] = 125;    /* photon torpedoes     12.5% */
 141         Param.damprob[IMPULSE] = 75;    /* impulse engines       7.5% */
 142         Param.damprob[SHIELD] = 150;    /* shield control       15.0% */
 143         Param.damprob[COMPUTER] = 20;   /* computer              2.0% */
 144         Param.damprob[SSRADIO] = 35;    /* subspace radio        3.5% */
 145         Param.damprob[LIFESUP] = 30;    /* life support          3.0% */
 146         Param.damprob[SINS] = 20;       /* navigation system     2.0% */
 147         Param.damprob[CLOAK] = 50;      /* cloaking device       5.0% */
 148         Param.damprob[XPORTER] = 80;    /* transporter           8.0% */
 149         /* check to see that I didn't blow it */
 150         for (i = j = 0; i < NDEV; i++)
 151                 j += Param.damprob[i];
 152         if (j != 1000)
 153                 syserr("Device probabilities sum to %d", j);
 154         Param.dockfac = 0.5;
 155         Param.regenfac = (5 - Game.skill) * 0.05;
 156         if (Param.regenfac < 0.0)
 157                 Param.regenfac = 0.0;
 158         Param.warptime = 10;
 159         Param.stopengy = 50;
 160         Param.shupengy = 40;
 161         i = Game.skill;
 162         Param.klingpwr = 100 + 150 * i;
 163         if (i >= 6)
 164                 Param.klingpwr += 150;
 165         Param.phasfac = 0.8;
 166         Param.hitfac = 0.5;
 167         Param.klingcrew = 200;
 168         Param.srndrprob = 0.0035;
 169         Param.moveprob[KM_OB] = 45;
 170         Param.movefac[KM_OB] = .09;
 171         Param.moveprob[KM_OA] = 40;
 172         Param.movefac[KM_OA] = -0.05;
 173         Param.moveprob[KM_EB] = 40;
 174         Param.movefac[KM_EB] = 0.075;
 175         Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
 176         Param.movefac[KM_EA] = -0.06 * Game.skill;
 177         Param.moveprob[KM_LB] = 0;
 178         Param.movefac[KM_LB] = 0.0;
 179         Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
 180         Param.movefac[KM_LA] = 0.25;
 181         Param.eventdly[E_SNOVA] = 0.5;
 182         Param.eventdly[E_LRTB] = 25.0;
 183         Param.eventdly[E_KATSB] = 1.0;
 184         Param.eventdly[E_KDESB] = 3.0;
 185         Param.eventdly[E_ISSUE] = 1.0;
 186         Param.eventdly[E_SNAP] = 0.5;
 187         Param.eventdly[E_ENSLV] = 0.5;
 188         Param.eventdly[E_REPRO] = 2.0;
 189         Param.navigcrud[0] = 1.50;
 190         Param.navigcrud[1] = 0.75;
 191         Param.cloakenergy = 1000;
 192         Param.energylow = 1000;
 193         for (i = 0; i < MAXEVENTS; i++) {
 194                 e = &Event[i];
 195                 e->date = TOOLARGE;
 196                 e->evcode = 0;
 197         }
 198         xsched(E_SNOVA, 1, 0, 0, 0);
 199         xsched(E_LRTB, Param.klings, 0, 0, 0);
 200         xsched(E_KATSB, 1, 0, 0, 0);
 201         xsched(E_ISSUE, 1, 0, 0, 0);
 202         xsched(E_SNAP, 1, 0, 0, 0);
 203         Ship.sectx = ranf(NSECTS);
 204         Ship.secty = ranf(NSECTS);
 205         Game.killk = Game.kills = Game.killb = 0;
 206         Game.deaths = Game.negenbar = 0;
 207         Game.captives = 0;
 208         Game.killinhab = 0;
 209         Game.helps = 0;
 210         Game.killed = 0;
 211         Game.snap = 0;
 212         Move.endgame = 0;
 213
 214         /* setup stars */
 215         for (i = 0; i < NQUADS; i++) {
 216                 for (j = 0; j < NQUADS; j++) {
 217                         q = &Quad[i][j];
 218                         q->klings = q->bases = 0;
 219                         q->scanned = -1;
 220                         q->stars = ranf(9) + 1;
 221                         q->holes = ranf(3) - q->stars / 5;
 222                         q->qsystemname = 0;
 223                 }
 224         }
 225
 226         /* select inhabited starsystems */
 227         for (d = 1; d < NINHAB; d++) {
 228                 do {
 229                         i = ranf(NQUADS);
 230                         j = ranf(NQUADS);
 231                         q = &Quad[i][j];
 232                 } while (q->qsystemname);
 233                 q->qsystemname = d;
 234         }
 235
 236         /* position starbases */
 237         for (i = 0; i < Param.bases; i++) {
 238                 while (1) {
 239                         ix = ranf(NQUADS);
 240                         iy = ranf(NQUADS);
 241                         q = &Quad[ix][iy];
 242                         if (q->bases > 0)
 243                                 continue;
 244                         break;
 245                 }
 246                 q->bases = 1;
 247                 Now.base[i].x = ix;
 248                 Now.base[i].y = iy;
 249                 q->scanned = 1001;
 250                 /* start the Enterprise near starbase */
 251                 if (i == 0) {
 252                         Ship.quadx = ix;
 253                         Ship.quady = iy;
 254                 }
 255         }
 256
 257         /* position klingons */
 258         for (i = Param.klings; i > 0; ) {
 259                 klump = ranf(4) + 1;
 260                 if (klump > i)
 261                         klump = i;
 262                 while (1) {
 263                         ix = ranf(NQUADS);
 264                         iy = ranf(NQUADS);
 265                         q = &Quad[ix][iy];
 266                         if (q->klings + klump > MAXKLQUAD)
 267                                 continue;
 268                         q->klings += klump;
 269                         i -= klump;
 270                         break;
 271                 }
 272         }
 273
 274         /* initialize this quadrant */
 275         printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
 276         if (Param.bases > 1)
 277                 printf("s");
 278         printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
 279         for (i = 1; i < Param.bases; i++)
 280                 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
 281         printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
 282         Move.free = 0;
 283         initquad(0);
 284         srscan(1);
 285         attack(0);
 286 }