2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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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
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29 * @(#)dr_1.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/sail/dr_1.c,v 1.7 1999/11/30 03:49:32 billf Exp $
31 * $DragonFly: src/games/sail/dr_1.c,v 1.4 2006/09/03 17:33:13 pavalos Exp $
36 static int fightitout(struct ship *, struct ship *, int);
47 if (sp->file->captain[0])
49 nat = capship(sp)->nationality;
51 if (nat != capship(to)->nationality &&
52 !toughmelee(sp, to, 0, 0))
54 for (i = fouled2(sp, to); --i >= 0;)
68 if (*sp->file->captain)
70 if (sp->file->dir == 0)
72 if (sp->file->struck || sp->file->captured != 0)
76 crew[0] = sp->specs->crew1 != 0;
77 crew[1] = sp->specs->crew2 != 0;
78 crew[2] = sp->specs->crew3 != 0;
80 if (!Xsnagged2(sp, sq))
85 || sp->nationality == capship(sq)->nationality)
87 switch (sp->specs->class - sq->specs->class) {
88 case -3: case -4: case -5:
91 sendbp(sp, sq, crew[0]*100, 0);
95 sendbp(sp, sq, crew[1]*10, 0);
100 if (crew[0] || crew[1]) {
102 sendbp(sp, sq, crew[0]*100+crew[1]*10,
104 crew[0] = crew[1] = 0;
107 case -1: case 0: case 1:
110 sendbp(sp, sq, crew[0]*100+crew[1]*10,
112 crew[0] = crew[1] = 0;
115 case 2: case 3: case 4: case 5:
117 sendbp(sp, sq, crew[0]*100+crew[1]*10+crew[2],
119 crew[0] = crew[1] = crew[2] = 0;
127 fightitout(struct ship *from, struct ship *to, int key)
129 struct ship *fromcap, *tocap;
130 int crewfrom[3], crewto[3], menfrom, mento;
131 int pcto, pcfrom, fromstrength, strengthto, frominjured, toinjured;
133 int idx, totalfrom = 0, totalto = 0;
137 menfrom = mensent(from, to, crewfrom, &fromcap, &pcfrom, key);
138 mento = mensent(to, from, crewto, &tocap, &pcto, 0);
144 if (!menfrom) { /* if crew surprised */
146 menfrom = from->specs->crew1
148 + from->specs->crew3;
150 menfrom = from->file->pcrew;
152 menfrom *= 2; /* DBP's fight at an advantage */
155 fromstrength = menfrom * fromcap->specs->qual;
156 strengthto = mento * tocap->specs->qual;
158 ((fromstrength < strengthto * 3 && strengthto < fromstrength * 3)
159 || fromstrength == -1) && count < 4;
161 idx = fromstrength/10;
164 toinjured = MT[idx][2 - die() / 3];
165 totalto += toinjured;
169 frominjured = MT[idx][2 - die() / 3];
170 totalfrom += frominjured;
171 menfrom -= frominjured;
173 fromstrength = menfrom * fromcap->specs->qual;
174 strengthto = mento * tocap->specs->qual;
176 if (fromstrength >= strengthto * 3 || count == 4) {
177 unboard(to, from, 0);
178 subtract(from, totalfrom, crewfrom, fromcap, pcfrom);
179 subtract(to, totalto, crewto, tocap, pcto);
180 makesignal(from, "boarders from %s repelled", to);
181 sprintf(message, "killed in melee: %d. %s: %d",
182 totalto, from->shipname, totalfrom);
183 Writestr(W_SIGNAL, to, message);
186 } else if (strengthto >= fromstrength * 3) {
187 unboard(from, to, 0);
188 subtract(from, totalfrom, crewfrom, fromcap, pcfrom);
189 subtract(to, totalto, crewto, tocap, pcto);
192 Write(W_POINTS, fromcap,
193 fromcap->file->points -
196 : 2 * from->specs->pts,
199 /* ptr1 points to the shipspec for the ship that was just unboarded.
200 I guess that what is going on here is that the pointer is multiplied
203 Write(W_CAPTURED, from, to->file->index, 0, 0, 0);
204 topoints = 2 * from->specs->pts + to->file->points;
205 if (from->file->struck)
206 topoints -= from->specs->pts;
207 Write(W_POINTS, to, topoints, 0, 0, 0);
208 mento = crewto[0] ? crewto[0] : crewto[1];
210 subtract(to, mento, crewto, tocap, pcto);
211 subtract(from, - mento, crewfrom, to, 0);
213 sprintf(message, "captured by the %s!",
215 Writestr(W_SIGNAL, from, message);
216 sprintf(message, "killed in melee: %d. %s: %d",
217 totalto, from->shipname, totalfrom);
218 Writestr(W_SIGNAL, to, message);
230 struct ship *sp, *sq;
233 if (sp->file->dir == 0)
235 for (sq = sp + 1; sq < ls; sq++)
236 if (sq->file->dir && meleeing(sp, sq) &&
238 fightitout(sp, sq, 0);
241 if (sq->file->dir && meleeing(sq, sp))
242 thwart = fightitout(sp, sq, 1);
248 if (sq->file->dir && meleeing(sq, sp))
253 } else if (thwart == 2)
263 struct ship *closest;
264 int crew[3], men = 0, target, temp;
265 int r, guns, ready, load, car;
266 int idx, rakehim, sternrake;
270 if (sp->file->captain[0] || sp->file->dir == 0)
272 crew[0] = sp->specs->crew1;
273 crew[1] = sp->specs->crew2;
274 crew[2] = sp->specs->crew3;
275 for (n = 0; n < 3; n++) {
276 if (sp->file->OBP[n].turnsent)
277 men += sp->file->OBP[n].mensent;
279 for (n = 0; n < 3; n++) {
280 if (sp->file->DBP[n].turnsent)
281 men += sp->file->DBP[n].mensent;
284 crew[0] = men/100 ? 0 : crew[0] != 0;
285 crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
286 crew[2] = men%10 ? 0 : crew[2] != 0;
288 for (r = 0; r < 2; r++) {
291 if (sp->file->struck)
294 ready = sp->file->readyR;
295 guns = sp->specs->gunR;
296 car = sp->specs->carR;
298 ready = sp->file->readyL;
299 guns = sp->specs->gunL;
300 car = sp->specs->carL;
304 if ((ready & R_LOADED) == 0)
306 closest = closestenemy(sp, r ? 'r' : 'l', 0);
309 if (range(closest, sp) >
310 range(sp, closestenemy(sp, r ? 'r' : 'l', 1)))
312 if (closest->file->struck)
314 target = range(sp, closest);
317 if (!guns && target >= 3)
320 if (target == 1 && sp->file->loadwith == L_GRAPE)
322 if (target <= 3 && closest->file->FS)
324 if (target == 1 && load != L_GRAPE)
326 if (load > L_CHAIN && target < 6)
330 rakehim = gunsbear(sp, closest)
331 && !gunsbear(closest, sp);
332 temp = portside(closest, sp, 1)
333 - closest->file->dir + 1;
338 sternrake = temp > 4 && temp < 6;
343 idx = idx > 8 ? 8 : idx;
345 hit = HDT[idx][target-1];
347 hit = HDTrake[idx][target-1];
348 if (rakehim && sternrake)
350 hit += QUAL[idx][capship(sp)->specs->qual - 1];
351 for (n = 0; n < 3 && sp->file->captured == 0; n++) {
359 if (ready & R_INITIAL) {
361 sp->file->readyL &= ~R_INITIAL;
363 sp->file->readyR &= ~R_INITIAL;
369 if (sp->file->captured != 0) {
375 hit += AMMO[idx][load - 1];
376 temp = sp->specs->class;
377 if ((temp >= 5 || temp == 1) && windspeed == 5)
379 if (windspeed == 6 && temp == 4)
381 if (windspeed == 6 && temp <= 3)
385 hit = hit > 10 ? 10 : hit;
386 table(shootat, load, hit, closest, sp, die());
395 if (++turn % 55 == 0) {
401 if (people <= 0 || windspeed == 7) {
403 struct ship *bestship = NULL;
404 float net, best = 0.0;
406 if (*s->file->captain)
408 net = (float)s->file->points / s->specs->pts;
415 char *p = getenv("WOTD");
417 char buf[6] = "Driver";
422 strncpy(bestship->file->captain, p,
423 sizeof bestship->file->captain);
424 bestship->file->captain
425 [sizeof bestship->file->captain - 1] = 0;
430 Write(W_TURN, SHIP(0), turn, 0, 0, 0);
431 if (turn % 7 == 0 && (die() >= cc->windchange || !windspeed)) {
468 Write(W_WIND, SHIP(0), winddir, windspeed, 0, 0);