usr/src/games/sail/pl_5.c

/*
 * Copyright (c) 1983 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_5.c      5.4 (Berkeley) 6/1/90";
#endif /* not lint */

#include "player.h"

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

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

        if (!mc->crew3 || snagged(ms) || !windspeed) {
                Signal("Unable to move", (struct ship *)0);
                return;
        }

        ta = maxturns(ms, &af);
        ma = maxmove(ms, mf->dir, 0);
        (void) sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
        sgetstr(prompt, buf, sizeof buf);
        dir = mf->dir;
        vma = ma;
        for (p = buf; *p; p++)
                switch (*p) {
                case 'l':
                        dir -= 2;
                case 'r':
                        if (++dir == 0)
                                dir = 8;
                        else if (dir == 9)
                                dir = 1;
                        if (last == 't') {
                                Signal("Ship can't turn that fast.",
                                        (struct ship *)0);
                                *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') {
                                Signal("Can't move that fast.",
                                        (struct ship *)0);
                                *p-- = '\0';
                        }
                        last = '0';
                        moved = 1;
                        ma -= *p - '0';
                        vma -= *p - '0';
                        if (ta < 0 && moved || vma < 0 && moved)
                                *p-- = '\0';
                        break;
                default:
                        if (!isspace(*p)) {
                                Signal("Input error.", (struct ship *)0);
                                *p-- = '\0';
                        }
                }
        if (ta < 0 && moved || vma < 0 && moved
            || af && turnfirst(buf) && moved) {
                Signal("Movement error.", (struct ship *)0);
                if (ta < 0 && moved) {
                        if (mf->FS == 1) {
                                Write(W_FS, ms, 0, 0, 0, 0, 0);
                                Signal("No hands to set full sails.",
                                        (struct ship *)0);
                        }
                } else if (ma >= 0)
                        buf[1] = '\0';
        }
        if (af && !moved) {
                if (mf->FS == 1) {
                        Write(W_FS, ms, 0, 0, 0, 0, 0);
                        Signal("No hands to set full sails.",
                                (struct ship *)0);
                }
        }
        if (*buf)
                (void) strcpy(movebuf, buf);
        else
                (void) strcpy(movebuf, "d");
        Write(W_MOVE, ms, 1, (int)movebuf, 0, 0, 0);
        Signal("Helm: %s.", (struct ship *)0, movebuf);
}

acceptboard()
{
        register struct ship *sp;
        register 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 %s (%c%c)? ",
                                sp, 1);
                        parties(crew, sp, 0, c);
                } else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
                        c = sgetch("Crew sections to board the %s (%c%c) (3 max) ?", sp, 1);
                        parties(crew, sp, 0, c);
                }
        }
        if (crew[2]) {
                c = sgetch("How many sections to repel boarders? ",
                        (struct ship *)0, 1);
                parties(crew, ms, 1, c);
        }
        blockalarm();
        draw_slot();
        unblockalarm();
}

parties(crew, to, isdefense, buf)
register struct ship *to;
int crew[3];
char isdefense;
char buf;
{
        register 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 (!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')
                                Signal("Sending all crew sections.",
                                        (struct ship *)0);
                        Write(isdefense ? W_DBP : W_OBP, ms, 0,
                                j, turn, to->file->index, men);
                        if (isdefense) {
                                (void) wmove(slot_w, 2, 0);
                                for (k=0; k < NBP; k++)
                                        if (temp[k] && !crew[k])
                                                (void) waddch(slot_w, k + '1');
                                        else
                                                (void) wmove(slot_w, 2, 1 + k);
                                (void) mvwaddstr(slot_w, 3, 0, "DBP");
                                makesignal(ms, "repelling boarders",
                                        (struct ship *)0);
                        } else {
                                (void) wmove(slot_w, 0, 0);
                                for (k=0; k < NBP; k++)
                                        if (temp[k] && !crew[k])
                                                (void) waddch(slot_w, k + '1');
                                        else
                                                (void) wmove(slot_w, 0, 1 + k);
                                (void) mvwaddstr(slot_w, 1, 0, "OBP");
                                makesignal(ms, "boarding the %s (%c%c)", to);
                        }
                        blockalarm();
                        (void) wrefresh(slot_w);
                        unblockalarm();
                } else
                        Signal("Sending no crew sections.", (struct ship *)0);
        }
}