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Annotation of 43BSDTahoe/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 the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)dr_4.c     5.3 (Berkeley) 6/18/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include "externs.h"
                     23: 
                     24: ungrap(from, to)
                     25: register struct ship *from, *to;
                     26: {
                     27:        register k;
                     28:        char friend;
                     29: 
                     30:        if ((k = grappled2(from, to)) == 0)
                     31:                return;
                     32:        friend = capship(from)->nationality == capship(to)->nationality;
                     33:        while (--k >= 0) {
                     34:                if (friend || die() < 3) {
                     35:                        cleangrapple(from, to, 0);
                     36:                        makesignal(from, "ungrappling %s (%c%c)", to);
                     37:                }
                     38:        }
                     39: }
                     40: 
                     41: grap(from, to)
                     42: register struct ship *from, *to;
                     43: {
                     44:        if (capship(from)->nationality != capship(to)->nationality && die() > 2)
                     45:                return;
                     46:        Write(W_GRAP, from, 0, to->file->index, 0, 0, 0);
                     47:        Write(W_GRAP, to, 0, from->file->index, 0, 0, 0);
                     48:        makesignal(from, "grappled with %s (%c%c)", to);
                     49: }

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