* Copyright (c) 1983, 1993

/* $NetBSD: pl_5.c,v 1.26 2019/02/03 03:19:25 mrg 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[] = "@(#)pl_5.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_5.c,v 1.26 2019/02/03 03:19:25 mrg Exp $");
#endif
#endif /* not lint */

#include <ctype.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include "extern.h"
#include "player.h"
#include "display.h"

#define turnfirst(x) (*x == 'r' || *x == 'l')

static void parties(struct ship *, int *, int, int);

void
acceptmove(void)
{
int ta;
int ma;
bool af;
bool moved = false;
int vma, dir;
char promptstr[60];
char buf[60], last = '\0';
char *p;

if (!mc->crew3 || snagged(ms) || !windspeed) {
Msg("Unable to move");
return;
}

ta = maxturns(ms, &af);
ma = maxmove(ms, mf->dir, 0);
snprintf(promptstr, sizeof(promptstr),
"move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
sgetstr(promptstr, buf, sizeof buf);
dir = mf->dir;
vma = ma;
for (p = buf; *p; p++)
switch (*p) {
case 'l':
dir -= 2;
/* FALLTHROUGH */
case 'r':
if (++dir == 0)
dir = 8;
else if (dir == 9)
dir = 1;
if (last == 't') {
Msg("Ship can't turn that fast.");
*p-- = '\0';
}
last = 't';
ma--;
ta--;
vma = min(ma, maxmove(ms, dir, 0));
if ((ta < 0 && moved) || (vma < 0 && moved))
*p-- = '\0';
break;
case 'b':
ma--;
vma--;
last = 'b';
if ((ta < 0 && moved) || (vma < 0 && moved))
*p-- = '\0';
break;
case '0':
case 'd':
*p-- = '\0';
break;
case '\n':
*p-- = '\0';
break;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7':
if (last == '0') {
Msg("Can't move that fast.");
*p-- = '\0';
}
last = '0';
moved = true;
ma -= *p - '0';
vma -= *p - '0';
if ((ta < 0 && moved) || (vma < 0 && moved))
*p-- = '\0';
break;
default:
if (!isspace((unsigned char)*p)) {
Msg("Input error.");
*p-- = '\0';
}
}
if ((ta < 0 && moved) || (vma < 0 && moved)
|| (af && turnfirst(buf) && moved)) {
Msg("Movement error.");
if (ta < 0 && moved) {
if (mf->FS == 1) {
send_fs(ms, 0);
Msg("No hands to set full sails.");
}
} else if (ma >= 0)
buf[1] = '\0';
}
if (af && !moved) {
if (mf->FS == 1) {
send_fs(ms, 0);
Msg("No hands to set full sails.");
}
}
if (*buf)
strlcpy(movebuf, buf, sizeof(movebuf));
else
strlcpy(movebuf, "d", sizeof(movebuf));
send_move(ms, movebuf);
Msg("Helm: %s.", movebuf);
}

void
acceptboard(void)
{
struct ship *sp;
int n;
int crew[3];
int men = 0;
char c;

crew[0] = mc->crew1;
crew[1] = mc->crew2;
crew[2] = mc->crew3;
for (n = 0; n < NBP; n++) {
if (mf->OBP[n].turnsent)
men += mf->OBP[n].mensent;
}
for (n = 0; n < NBP; n++) {
if (mf->DBP[n].turnsent)
men += mf->DBP[n].mensent;
}
if (men) {
crew[0] = men/100 ? 0 : crew[0] != 0;
crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
crew[2] = men%10 ? 0 : crew[2] != 0;
} else {
crew[0] = crew[0] != 0;
crew[1] = crew[1] != 0;
crew[2] = crew[2] != 0;
}
foreachship(sp) {
if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
continue;
if (ms->nationality == capship(sp)->nationality)
continue;
if (meleeing(ms, sp) && crew[2]) {
c = sgetch("How many more to board the $$? ",
sp, 1);
parties(sp, crew, 0, c);
} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
c = sgetch("Crew sections to board the $$ (3 max) ?",
sp, 1);
parties(sp, crew, 0, c);
}
}
if (crew[2]) {
c = sgetch("How many sections to repel boarders? ",
(struct ship *)0, 1);
parties(ms, crew, 1, c);
}
}

static void
parties(struct ship *to, int *crew, int isdefense, int buf)
{
int k, j, men;
struct BP *ptr;
int temp[3];

for (k = 0; k < 3; k++)
temp[k] = crew[k];
if (isdigit(buf)) {
ptr = isdefense ? to->file->DBP : to->file->OBP;
for (j = 0; j < NBP && ptr[j].turnsent; j++)
;
if (j < NBP && !ptr[j].turnsent && buf > '0') {
men = 0;
for (k = 0; k < 3 && buf > '0'; k++) {
men += crew[k]
* (k == 0 ? 100 : (k == 1 ? 10 : 1));
crew[k] = 0;
if (men)
buf--;
}
if (buf > '0')
Msg("Sending all crew sections.");
if (isdefense) {
send_dbp(ms, j, turn, to->file->index, men);
} else {
send_obp(ms, j, turn, to->file->index, men);
}
if (isdefense) {
for (k=0; k < NBP; k++)
display_set_dbp(k,
temp[k] && !crew[k]);
makemsg(ms, "repelling boarders");
} else {
for (k=0; k < NBP; k++)
display_set_obp(k,
temp[k] && !crew[k]);
makesignal(ms, "boarding the $$", to);
}
} else
Msg("Sending no crew sections.");
}
}