BSD 4_4 release

[unix-history] / usr / src / games / sail / pl_4.c

/*
* 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. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. 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.
*/

#ifndef lint
static char sccsid[] = "@(#)pl_4.c      8.1 (Berkeley) 5/31/93";
#endif /* not lint */

#include "player.h"

changesail()
{
       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, 0, 1, 0, 0, 0);
                       }
               } else {
                       if (sgetch("Reduce to Battle sails? ",
                               (struct ship *)0, 1) == 'y') {
                               Write(W_FS, ms, 0, 0, 0, 0, 0);
                               changed = 1;
                       }
               }
       } else if (!rig)
               Signal("Sails rent to pieces", (struct ship *)0);
}

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

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

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

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

char *
saywhat(sp, flag)
register struct ship *sp;
char 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)";
}

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

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