setup.c revision 1.9 1 /* $NetBSD: setup.c,v 1.9 2008/11/14 21:10:44 christos 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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)setup.c 8.1 (Berkeley) 5/31/93";
36 #else
37 __RCSID("$NetBSD: setup.c,v 1.9 2008/11/14 21:10:44 christos Exp $");
38 #endif
39 #endif /* not lint */
40
41 #include <stdio.h>
42 #include <math.h>
43 #include <string.h>
44 #include <unistd.h>
45 #include <stdlib.h>
46 #include <err.h>
47 #include "trek.h"
48 #include "getpar.h"
49
50 /*
51 ** INITIALIZE THE GAME
52 **
53 ** The length, skill, and password are read, and the game
54 ** is initialized. It is far too difficult to describe all
55 ** that goes on in here, but it is all straight-line code;
56 ** give it a look.
57 **
58 ** Game restart and tournament games are handled here.
59 */
60
61 const struct cvntab Lentab[] =
62 {
63 { "s", "hort", (cmdfun)1, 0 },
64 { "m", "edium", (cmdfun)2, 0 },
65 { "l", "ong", (cmdfun)4, 0 },
66 { "restart", "", (cmdfun)0, 0 },
67 { NULL, NULL, NULL, 0 }
68 };
69
70 const struct cvntab Skitab[] =
71 {
72 { "n", "ovice", (cmdfun)1, 0 },
73 { "f", "air", (cmdfun)2, 0 },
74 { "g", "ood", (cmdfun)3, 0 },
75 { "e", "xpert", (cmdfun)4, 0 },
76 { "c", "ommodore", (cmdfun)5, 0 },
77 { "i", "mpossible", (cmdfun)6, 0 },
78 { NULL, NULL, NULL, 0 }
79 };
80
81 void
82 setup()
83 {
84 const struct cvntab *r;
85 int i, j;
86 double f;
87 int d;
88 int klump;
89 int ix, iy;
90 struct quad *q;
91 struct event *e;
92
93 while (1)
94 {
95 r = getcodpar("What length game", Lentab);
96 Game.length = (long) r->value;
97 if (Game.length == 0)
98 {
99 if (restartgame())
100 continue;
101 return;
102 }
103 break;
104 }
105 r = getcodpar("What skill game", Skitab);
106 Game.skill = (long) r->value;
107 Game.tourn = 0;
108 getstrpar("Enter a password", Game.passwd, 14, 0);
109 if (strcmp(Game.passwd, "tournament") == 0)
110 {
111 getstrpar("Enter tournament code", Game.passwd, 14, 0);
112 Game.tourn = 1;
113 d = 0;
114 for (i = 0; Game.passwd[i]; i++)
115 d += Game.passwd[i] << i;
116 srand(d);
117 }
118 Param.bases = Now.bases = ranf(6 - Game.skill) + 2;
119 if (Game.skill == 6)
120 Param.bases = Now.bases = 1;
121 Param.time = Now.time = 6.0 * Game.length + 2.0;
122 i = Game.skill;
123 j = Game.length;
124 Param.klings = Now.klings = i * j * 3.5 * (franf() + 0.75);
125 if (Param.klings < i * j * 5)
126 Param.klings = Now.klings = i * j * 5;
127 if (Param.klings <= i) /* numerical overflow problems */
128 Param.klings = Now.klings = 127;
129 Param.energy = Ship.energy = 5000;
130 Param.torped = Ship.torped = 10;
131 Ship.ship = ENTERPRISE;
132 Ship.shipname = "Enterprise";
133 Param.shield = Ship.shield = 1500;
134 Param.resource = Now.resource = Param.klings * Param.time;
135 Param.reserves = Ship.reserves = (6 - Game.skill) * 2.0;
136 Param.crew = Ship.crew = 387;
137 Param.brigfree = Ship.brigfree = 400;
138 Ship.shldup = 1;
139 Ship.cond = GREEN;
140 Ship.warp = 5.0;
141 Ship.warp2 = 25.0;
142 Ship.warp3 = 125.0;
143 Ship.sinsbad = 0;
144 Ship.cloaked = 0;
145 Param.date = Now.date = (ranf(20) + 20) * 100;
146 f = Game.skill;
147 f = log(f + 0.5);
148 for (i = 0; i < NDEV; i++)
149 if (Device[i].name[0] == '*')
150 Param.damfac[i] = 0;
151 else
152 Param.damfac[i] = f;
153 /* these probabilities must sum to 1000 */
154 Param.damprob[WARP] = 70; /* warp drive 7.0% */
155 Param.damprob[SRSCAN] = 110; /* short range scanners 11.0% */
156 Param.damprob[LRSCAN] = 110; /* long range scanners 11.0% */
157 Param.damprob[PHASER] = 125; /* phasers 12.5% */
158 Param.damprob[TORPED] = 125; /* photon torpedoes 12.5% */
159 Param.damprob[IMPULSE] = 75; /* impulse engines 7.5% */
160 Param.damprob[SHIELD] = 150; /* shield control 15.0% */
161 Param.damprob[COMPUTER] = 20; /* computer 2.0% */
162 Param.damprob[SSRADIO] = 35; /* subspace radio 3.5% */
163 Param.damprob[LIFESUP] = 30; /* life support 3.0% */
164 Param.damprob[SINS] = 20; /* navigation system 2.0% */
165 Param.damprob[CLOAK] = 50; /* cloaking device 5.0% */
166 Param.damprob[XPORTER] = 80; /* transporter 8.0% */
167 /* check to see that I didn't blow it */
168 for (i = j = 0; i < NDEV; i++)
169 j += Param.damprob[i];
170 if (j != 1000)
171 errx(1, "Device probabilities sum to %d", j);
172 Param.dockfac = 0.5;
173 Param.regenfac = (5 - Game.skill) * 0.05;
174 if (Param.regenfac < 0.0)
175 Param.regenfac = 0.0;
176 Param.warptime = 10;
177 Param.stopengy = 50;
178 Param.shupengy = 40;
179 i = Game.skill;
180 Param.klingpwr = 100 + 150 * i;
181 if (i >= 6)
182 Param.klingpwr += 150;
183 Param.phasfac = 0.8;
184 Param.hitfac = 0.5;
185 Param.klingcrew = 200;
186 Param.srndrprob = 0.0035;
187 Param.moveprob[KM_OB] = 45;
188 Param.movefac[KM_OB] = .09;
189 Param.moveprob[KM_OA] = 40;
190 Param.movefac[KM_OA] = -0.05;
191 Param.moveprob[KM_EB] = 40;
192 Param.movefac[KM_EB] = 0.075;
193 Param.moveprob[KM_EA] = 25 + 5 * Game.skill;
194 Param.movefac[KM_EA] = -0.06 * Game.skill;
195 Param.moveprob[KM_LB] = 0;
196 Param.movefac[KM_LB] = 0.0;
197 Param.moveprob[KM_LA] = 10 + 10 * Game.skill;
198 Param.movefac[KM_LA] = 0.25;
199 Param.eventdly[E_SNOVA] = 0.5;
200 Param.eventdly[E_LRTB] = 25.0;
201 Param.eventdly[E_KATSB] = 1.0;
202 Param.eventdly[E_KDESB] = 3.0;
203 Param.eventdly[E_ISSUE] = 1.0;
204 Param.eventdly[E_SNAP] = 0.5;
205 Param.eventdly[E_ENSLV] = 0.5;
206 Param.eventdly[E_REPRO] = 2.0;
207 Param.navigcrud[0] = 1.50;
208 Param.navigcrud[1] = 0.75;
209 Param.cloakenergy = 1000;
210 Param.energylow = 1000;
211 for (i = 0; i < MAXEVENTS; i++)
212 {
213 e = &Event[i];
214 e->date = 1e50;
215 e->evcode = 0;
216 }
217 xsched(E_SNOVA, 1, 0, 0, 0);
218 xsched(E_LRTB, Param.klings, 0, 0, 0);
219 xsched(E_KATSB, 1, 0, 0, 0);
220 xsched(E_ISSUE, 1, 0, 0, 0);
221 xsched(E_SNAP, 1, 0, 0, 0);
222 Ship.sectx = ranf(NSECTS);
223 Ship.secty = ranf(NSECTS);
224 Game.killk = Game.kills = Game.killb = 0;
225 Game.deaths = Game.negenbar = 0;
226 Game.captives = 0;
227 Game.killinhab = 0;
228 Game.helps = 0;
229 Game.killed = 0;
230 Game.snap = 0;
231 Move.endgame = 0;
232
233 /* setup stars */
234 for (i = 0; i < NQUADS; i++)
235 for (j = 0; j < NQUADS; j++)
236 {
237 short s5;
238 q = &Quad[i][j];
239 q->klings = q->bases = 0;
240 q->scanned = -1;
241 q->stars = ranf(9) + 1;
242 q->holes = ranf(3);
243 s5 = q->stars / 5;
244 q->holes = q->holes > s5 ? q->holes - s5 : 0;
245 q->qsystemname = 0;
246 }
247
248 /* select inhabited starsystems */
249 for (d = 1; d < NINHAB; d++)
250 {
251 do
252 {
253 i = ranf(NQUADS);
254 j = ranf(NQUADS);
255 q = &Quad[i][j];
256 } while (q->qsystemname);
257 q->qsystemname = d;
258 }
259
260 /* position starbases */
261 for (i = 0; i < Param.bases; i++)
262 {
263 while (1)
264 {
265 ix = ranf(NQUADS);
266 iy = ranf(NQUADS);
267 q = &Quad[ix][iy];
268 if (q->bases > 0)
269 continue;
270 break;
271 }
272 q->bases = 1;
273 Now.base[i].x = ix;
274 Now.base[i].y = iy;
275 q->scanned = 1001;
276 /* start the Enterprise near starbase */
277 if (i == 0)
278 {
279 Ship.quadx = ix;
280 Ship.quady = iy;
281 }
282 }
283
284 /* position klingons */
285 for (i = Param.klings; i > 0; )
286 {
287 klump = ranf(4) + 1;
288 if (klump > i)
289 klump = i;
290 while (1)
291 {
292 ix = ranf(NQUADS);
293 iy = ranf(NQUADS);
294 q = &Quad[ix][iy];
295 if (q->klings + klump > MAXKLQUAD)
296 continue;
297 q->klings += klump;
298 i -= klump;
299 break;
300 }
301 }
302
303 /* initialize this quadrant */
304 printf("%d Klingons\n%d starbase", Param.klings, Param.bases);
305 if (Param.bases > 1)
306 printf("s");
307 printf(" at %d,%d", Now.base[0].x, Now.base[0].y);
308 for (i = 1; i < Param.bases; i++)
309 printf(", %d,%d", Now.base[i].x, Now.base[i].y);
310 printf("\nIt takes %d units to kill a Klingon\n", Param.klingpwr);
311 Move.free = 0;
312 initquad(0);
313 srscan(1);
314 attack(0);
315 }
316