/*      $OpenBSD: pl_4.c,v 1.7 2016/01/08 20:26:33 mestre Exp $ */
/*      $NetBSD: pl_4.c,v 1.4 1995/04/24 12:25:17 cgd 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 <ctype.h>

#include "extern.h"
#include "player.h"

void
changesail(void)
{
        int rig, full;

        rig = mc->rig1;
        full = mf->FS;
        if (windspeed == 6 || (windspeed == 5 && mc->class > 4))
                rig = 0;
        if (mc->crew3 && rig) {
                if (!full) {
                        if (sgetch("Increase to Full sails? ",
                                (struct ship *)0, 1) == 'y') {
                                changed = 1;
                                Write(W_FS, ms, 1, 0, 0, 0);
                        }
                } else {
                        if (sgetch("Reduce to Battle sails? ",
                                (struct ship *)0, 1) == 'y') {
                                Write(W_FS, ms, 0, 0, 0, 0);
                                changed = 1;
                        }
                }
        } else if (!rig)
                Msg("Sails rent to pieces");
}

void
acceptsignal(void)
{
        char buf[60];
        char *p = buf;

        *p++ = '"';
        sgetstr("Message? ", p, sizeof buf - 2);
        while (*p++)
                ;
        p[-1] = '"';
        *p = 0;
        Writestr(W_SIGNAL, ms, buf);
}

void
lookout(void)
{
        struct ship *sp;
        char buf[3];
        char c;

        sgetstr("What ship? ", buf, sizeof buf);
        foreachship(sp) {
                c = *countryname[sp->nationality];
                if ((c == *buf || tolower((unsigned char)c) == *buf || colours(sp) == *buf)
                    && (sp->file->stern == buf[1] || sterncolour(sp) == buf[1]
                        || buf[1] == '?')) {
                        eyeball(sp);
                }
        }
}

const char *
saywhat(struct ship *sp, int flag)
{
        if (sp->file->captain[0])
                return sp->file->captain;
        else if (sp->file->struck)
                return "(struck)";
        else if (sp->file->captured != 0)
                return "(captured)";
        else if (flag)
                return "(available)";
        else
                return "(computer)";
}

void
eyeball(struct ship *ship)
{
        int i;

        if (ship->file->dir != 0) {
                Msg("Sail ho! (range %d, %s)",
                    range(ms, ship), saywhat(ship, 0));
                i = portside(ms, ship, 1) - mf->dir;
                if (i <= 0)
                        i += 8;
                Signal("$$ %s %s %s.",
                        ship, countryname[ship->nationality],
                        classname[ship->specs->class], directionname[i]);
        }
}