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Annotation of 43BSDReno/games/sail/dr_4.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)dr_4.c     5.4 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include "externs.h"
        !            25: 
        !            26: ungrap(from, to)
        !            27: register struct ship *from, *to;
        !            28: {
        !            29:        register k;
        !            30:        char friend;
        !            31: 
        !            32:        if ((k = grappled2(from, to)) == 0)
        !            33:                return;
        !            34:        friend = capship(from)->nationality == capship(to)->nationality;
        !            35:        while (--k >= 0) {
        !            36:                if (friend || die() < 3) {
        !            37:                        cleangrapple(from, to, 0);
        !            38:                        makesignal(from, "ungrappling %s (%c%c)", to);
        !            39:                }
        !            40:        }
        !            41: }
        !            42: 
        !            43: grap(from, to)
        !            44: register struct ship *from, *to;
        !            45: {
        !            46:        if (capship(from)->nationality != capship(to)->nationality && die() > 2)
        !            47:                return;
        !            48:        Write(W_GRAP, from, 0, to->file->index, 0, 0, 0);
        !            49:        Write(W_GRAP, to, 0, from->file->index, 0, 0, 0);
        !            50:        makesignal(from, "grappled with %s (%c%c)", to);
        !            51: }

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