rearranged player and screen stuff

[unix-history] / usr / src / games / sail / dr_4.c

#ifndef lint
static  char *sccsid = "@(#)dr_4.c      1.2 83/07/20";
#endif
#include "externs.h"

ungrap(from, to)
register struct ship *from, *to;
{
       register k;
       register struct snag *sp = from->file->grapples;

       if (grappled2(from, to)) {
               for (k = 0; k < NSHIP; k++, sp++) {
                       if (sp->turnfoul == 0 || to != sp->toship)
                               continue;
                       if (from->nationality == to->nationality && die() >= 3)
                               continue;
                       cleangrapple(from, to, k);
                       makesignal(from, "ungrappling %s (%c%c)", to);
               }
       }
}

grap(from, to)
register struct ship *from, *to;
{
       register l;

       if (from->nationality != capship(to)->nationality && die() >= 3)
               return;
       for (l = 0; l < NSHIP && from->file->grapples[l].turnfoul; l++)
               ;
       if (l < NSHIP)
               Write(W_GRAP, from, 0, l, turn, to-SHIP(0), 0);
       for (l = 0; l < NSHIP && to->file->grapples[l].turnfoul; l++)
               ;
       if (l < NSHIP)
               Write(W_GRAP, to, 0, l, turn, from-SHIP(0), 0);
       makesignal(from, "grappled with %s (%c%c)", to);
}