1 /* $NetBSD: assorted.c,v 1.19 2011/08/16 11:26:16 christos Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
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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.
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)
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32 #include <sys/cdefs.h>
35 static char sccsid[] = "@(#)assorted.c 8.2 (Berkeley) 4/28/95";
37 __RCSID("$NetBSD: assorted.c,v 1.19 2011/08/16 11:26:16 christos Exp $");
45 static void strike(struct ship *, struct ship *);
48 table(struct ship *from, struct ship *on,
49 int rig, int shot, int hittable, int roll)
51 int hhits = 0, chits = 0, ghits = 0, rhits = 0;
52 int Ghit = 0, Hhit = 0, Rhit = 0, Chit = 0;
53 int guns, car, pc, hull;
58 const struct Tables *tp;
61 hull = on->specs->hull;
62 crew[0] = on->specs->crew1;
63 crew[1] = on->specs->crew2;
64 crew[2] = on->specs->crew3;
65 rigg[0] = on->specs->rig1;
66 rigg[1] = on->specs->rig2;
67 rigg[2] = on->specs->rig3;
68 rigg[3] = on->specs->rig4;
69 if (shot == L_GRAPE) {
70 Chit = chits = hittable;
72 tp = &(rig ? RigTable : HullTable)[hittable][roll-1];
79 if (shot == L_CHAIN) {
84 if (on->file->captured != 0) {
85 pc -= (chits + 1) / 2;
88 for (n = 0; n < 3; n++) {
89 if (chits > crew[n]) {
97 for (n = 0; n < 3; n++) {
98 if (rhits > rigg[n]) {
106 if (rigg[3] != -1 && rhits > rigg[3]) {
109 } else if (rigg[3] != -1) {
112 if (rig && !rigg[2] && (!rigg[3] || rigg[3] == -1))
113 makemsg(on, "dismasted!");
114 if (portside(from, on, 0)) {
115 guns = on->specs->gunR;
116 car = on->specs->carR;
118 guns = on->specs->gunL;
119 car = on->specs->carL;
137 if (portside(from, on, 0)) {
138 send_gunr(on, guns, car);
140 send_gunl(on, guns, car);
144 hull = hull < 0 ? 0 : hull;
145 if (on->file->captured != 0 && Chit)
150 send_crew(on, crew[0], crew[1], crew[2]);
152 send_rigg(on, rigg[0], rigg[1], rigg[2], rigg[3]);
155 message = "firing round";
158 message = "firing grape";
161 message = "firing chain";
164 message = "firing double";
167 message = "exploding";
170 errx(1, "Unknown shot type %d", shot);
173 makesignal(from, "%s shot on $$", on, message);
174 if (roll == 6 && rig) {
177 message = "fore topsail sheets parted";
180 message = "mizzen shrouds parted";
183 message = "main topsail yard shot away";
186 message = "fore topmast and foremast shrouds shot away";
189 message = "mizzen mast and yard shot through";
192 message = "foremast and spritsail yard shattered";
195 message = "main topmast and mizzen mast shattered";
198 errx(1, "Bad Rhit = %d", Rhit);
200 makemsg(on, "%s", message);
201 } else if (roll == 6) {
204 message = "anchor cables severed";
207 message = "two anchor stocks shot away";
210 message = "quarterdeck bulwarks damaged";
213 message = "three gun ports shot away";
216 message = "four guns dismounted";
219 message = "rudder cables shot through";
223 message = "shot holes below the water line";
226 errx(1, "Bad Hhit = %d", Hhit);
228 makemsg(on, "%s", message);
231 if (Chit > 1 && on->file->readyL & R_INITIAL &&
232 on->file->readyR & R_INITIAL) {
234 if (on->specs->qual <= 0) {
235 makemsg(on, "crew mutinying!");
237 Write(W_CAPTURED, on, on->file->index, 0, 0, 0);
239 makemsg(on, "crew demoralized");
241 Write(W_QUAL, on, on->specs->qual, 0, 0, 0);
249 Cleansnag(struct ship *from, struct ship *to, int all, int flag)
252 send_ungrap(from, to->file->index, all);
253 send_ungrap(to, from->file->index, all);
256 send_unfoul(from, to->file->index, all);
257 send_unfoul(to, from->file->index, all);
259 if (!snagged2(from, to)) {
260 if (!snagged(from)) {
261 unboard(from, from, 1); /* defense */
262 unboard(from, from, 0); /* defense */
264 unboard(from, to, 0); /* offense */
266 unboard(to, to, 1); /* defense */
267 unboard(to, to, 0); /* defense */
269 unboard(to, from, 0); /* offense */
274 strike(struct ship *ship, struct ship *from)
278 if (ship->file->struck)
280 send_struck(ship, 1);
281 points = ship->specs->pts + from->file->points;
282 send_points(from, points);
283 unboard(ship, ship, 0); /* all offense */
284 unboard(ship, ship, 1); /* all defense */
287 case 4: /* ship may sink */
291 case 6: /* ship may explode */
292 send_explode(ship, 1);
295 send_signal(ship, "striking her colours!");