288 lines
7.2 KiB
C
288 lines
7.2 KiB
C
/* $NetBSD: assorted.c,v 1.15 2003/08/07 09:37:41 agc Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)assorted.c 8.2 (Berkeley) 4/28/95";
|
|
#else
|
|
__RCSID("$NetBSD: assorted.c,v 1.15 2003/08/07 09:37:41 agc Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <stdlib.h>
|
|
#include <err.h>
|
|
#include "extern.h"
|
|
|
|
static void strike (struct ship *, struct ship *);
|
|
|
|
void
|
|
table(struct ship *from, struct ship *on, int rig, int shot, int hittable, int roll)
|
|
{
|
|
int hhits = 0, chits = 0, ghits = 0, rhits = 0;
|
|
int Ghit = 0, Hhit = 0, Rhit = 0, Chit = 0;
|
|
int guns, car, pc, hull;
|
|
int crew[3];
|
|
int n;
|
|
int rigg[4];
|
|
const char *message;
|
|
const struct Tables *tp;
|
|
|
|
pc = on->file->pcrew;
|
|
hull = on->specs->hull;
|
|
crew[0] = on->specs->crew1;
|
|
crew[1] = on->specs->crew2;
|
|
crew[2] = on->specs->crew3;
|
|
rigg[0] = on->specs->rig1;
|
|
rigg[1] = on->specs->rig2;
|
|
rigg[2] = on->specs->rig3;
|
|
rigg[3] = on->specs->rig4;
|
|
if (shot == L_GRAPE)
|
|
Chit = chits = hittable;
|
|
else {
|
|
tp = &(rig ? RigTable : HullTable)[hittable][roll-1];
|
|
Chit = chits = tp->C;
|
|
Rhit = rhits = tp->R;
|
|
Hhit = hhits = tp->H;
|
|
Ghit = ghits = tp->G;
|
|
if (on->file->FS)
|
|
rhits *= 2;
|
|
if (shot == L_CHAIN) {
|
|
Ghit = ghits = 0;
|
|
Hhit = hhits = 0;
|
|
}
|
|
}
|
|
if (on->file->captured != 0) {
|
|
pc -= (chits + 1) / 2;
|
|
chits /= 2;
|
|
}
|
|
for (n = 0; n < 3; n++)
|
|
if (chits > crew[n]) {
|
|
chits -= crew[n];
|
|
crew[n] = 0;
|
|
} else {
|
|
crew[n] -= chits;
|
|
chits = 0;
|
|
}
|
|
for (n = 0; n < 3; n++)
|
|
if (rhits > rigg[n]){
|
|
rhits -= rigg[n];
|
|
rigg[n] = 0;
|
|
} else {
|
|
rigg[n] -= rhits;
|
|
rhits = 0;
|
|
}
|
|
if (rigg[3] != -1 && rhits > rigg[3]) {
|
|
rhits -= rigg[3];
|
|
rigg[3] = 0;
|
|
} else if (rigg[3] != -1) {
|
|
rigg[3] -= rhits;
|
|
}
|
|
if (rig && !rigg[2] && (!rigg[3] || rigg[3] == -1))
|
|
makemsg(on, "dismasted!");
|
|
if (portside(from, on, 0)) {
|
|
guns = on->specs->gunR;
|
|
car = on->specs->carR;
|
|
} else {
|
|
guns = on->specs->gunL;
|
|
car = on->specs->carL;
|
|
}
|
|
if (ghits > car) {
|
|
ghits -= car;
|
|
car = 0;
|
|
} else {
|
|
car -= ghits;
|
|
ghits = 0;
|
|
}
|
|
if (ghits > guns){
|
|
ghits -= guns;
|
|
guns = 0;
|
|
} else {
|
|
guns -= ghits;
|
|
ghits = 0;
|
|
}
|
|
hull -= ghits;
|
|
if (Ghit)
|
|
Write(portside(from, on, 0) ? W_GUNR : W_GUNL,
|
|
on, guns, car, 0, 0);
|
|
hull -= hhits;
|
|
hull = hull < 0 ? 0 : hull;
|
|
if (on->file->captured != 0 && Chit)
|
|
Write(W_PCREW, on, pc, 0, 0, 0);
|
|
if (Hhit)
|
|
Write(W_HULL, on, hull, 0, 0, 0);
|
|
if (Chit)
|
|
Write(W_CREW, on, crew[0], crew[1], crew[2], 0);
|
|
if (Rhit)
|
|
Write(W_RIGG, on, rigg[0], rigg[1], rigg[2], rigg[3]);
|
|
switch (shot) {
|
|
case L_ROUND:
|
|
message = "firing round shot on $$";
|
|
break;
|
|
case L_GRAPE:
|
|
message = "firing grape shot on $$";
|
|
break;
|
|
case L_CHAIN:
|
|
message = "firing chain shot on $$";
|
|
break;
|
|
case L_DOUBLE:
|
|
message = "firing double shot on $$";
|
|
break;
|
|
case L_EXPLODE:
|
|
message = "exploding shot on $$";
|
|
break;
|
|
default:
|
|
errx(1, "Unknown shot type %d", shot);
|
|
|
|
}
|
|
makesignal(from, message, on);
|
|
if (roll == 6 && rig) {
|
|
switch(Rhit) {
|
|
case 0:
|
|
message = "fore topsail sheets parted";
|
|
break;
|
|
case 1:
|
|
message = "mizzen shrouds parted";
|
|
break;
|
|
case 2:
|
|
message = "main topsail yard shot away";
|
|
break;
|
|
case 4:
|
|
message = "fore topmast and foremast shrouds shot away";
|
|
break;
|
|
case 5:
|
|
message = "mizzen mast and yard shot through";
|
|
break;
|
|
case 6:
|
|
message = "foremast and spritsail yard shattered";
|
|
break;
|
|
case 7:
|
|
message = "main topmast and mizzen mast shattered";
|
|
break;
|
|
default:
|
|
errx(1, "Bad Rhit = %d", Rhit);
|
|
}
|
|
makemsg(on, message);
|
|
} else if (roll == 6) {
|
|
switch (Hhit) {
|
|
case 0:
|
|
message = "anchor cables severed";
|
|
break;
|
|
case 1:
|
|
message = "two anchor stocks shot away";
|
|
break;
|
|
case 2:
|
|
message = "quarterdeck bulwarks damaged";
|
|
break;
|
|
case 3:
|
|
message = "three gun ports shot away";
|
|
break;
|
|
case 4:
|
|
message = "four guns dismounted";
|
|
break;
|
|
case 5:
|
|
message = "rudder cables shot through";
|
|
Write(W_TA, on, 0, 0, 0, 0);
|
|
break;
|
|
case 6:
|
|
message = "shot holes below the water line";
|
|
break;
|
|
default:
|
|
errx(1, "Bad Hhit = %d", Hhit);
|
|
}
|
|
makemsg(on, message);
|
|
}
|
|
/*
|
|
if (Chit > 1 && on->file->readyL&R_INITIAL && on->file->readyR&R_INITIAL) {
|
|
on->specs->qual--;
|
|
if (on->specs->qual <= 0) {
|
|
makemsg(on, "crew mutinying!");
|
|
on->specs->qual = 5;
|
|
Write(W_CAPTURED, on, on->file->index, 0, 0, 0);
|
|
} else
|
|
makemsg(on, "crew demoralized");
|
|
Write(W_QUAL, on, on->specs->qual, 0, 0, 0);
|
|
}
|
|
*/
|
|
if (!hull)
|
|
strike(on, from);
|
|
}
|
|
|
|
void
|
|
Cleansnag(struct ship *from, struct ship *to, int all, int flag)
|
|
{
|
|
if (flag & 1) {
|
|
Write(W_UNGRAP, from, to->file->index, all, 0, 0);
|
|
Write(W_UNGRAP, to, from->file->index, all, 0, 0);
|
|
}
|
|
if (flag & 2) {
|
|
Write(W_UNFOUL, from, to->file->index, all, 0, 0);
|
|
Write(W_UNFOUL, to, from->file->index, all, 0, 0);
|
|
}
|
|
if (!snagged2(from, to)) {
|
|
if (!snagged(from)) {
|
|
unboard(from, from, 1); /* defense */
|
|
unboard(from, from, 0); /* defense */
|
|
} else
|
|
unboard(from, to, 0); /* offense */
|
|
if (!snagged(to)) {
|
|
unboard(to, to, 1); /* defense */
|
|
unboard(to, to, 0); /* defense */
|
|
} else
|
|
unboard(to, from, 0); /* offense */
|
|
}
|
|
}
|
|
|
|
static void
|
|
strike(struct ship *ship, struct ship *from)
|
|
{
|
|
int points;
|
|
|
|
if (ship->file->struck)
|
|
return;
|
|
Write(W_STRUCK, ship, 1, 0, 0, 0);
|
|
points = ship->specs->pts + from->file->points;
|
|
Write(W_POINTS, from, points, 0, 0, 0);
|
|
unboard(ship, ship, 0); /* all offense */
|
|
unboard(ship, ship, 1); /* all defense */
|
|
switch (dieroll()) {
|
|
case 3:
|
|
case 4: /* ship may sink */
|
|
Write(W_SINK, ship, 1, 0, 0, 0);
|
|
break;
|
|
case 5:
|
|
case 6: /* ship may explode */
|
|
Write(W_EXPLODE, ship, 1, 0, 0, 0);
|
|
break;
|
|
}
|
|
Writestr(W_SIGNAL, ship, "striking her colours!");
|
|
}
|