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Annotation of 43BSDReno/games/sail/dr_4.c, revision 1.1.1.1

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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