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Annotation of 42BSD/games/trek/capture.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)capture.c  4.3     (Berkeley)      5/27/83";
                      3: #endif not lint
                      4: 
                      5: # include      "trek.h"
                      6: 
                      7: /*
                      8: **  Ask a Klingon To Surrender
                      9: **
                     10: **     (Fat chance)
                     11: **
                     12: **     The Subspace Radio is needed to ask a Klingon if he will kindly
                     13: **     surrender.  A random Klingon from the ones in the quadrant is
                     14: **     chosen.
                     15: **
                     16: **     The Klingon is requested to surrender.  The probability of this
                     17: **     is a function of that Klingon's remaining power, our power,
                     18: **     etc.
                     19: */
                     20: 
                     21: capture()
                     22: {
                     23:        register int            i;
                     24:        register struct kling   *k;
                     25:        double                  x;
                     26:        extern struct kling     *selectklingon();
                     27: 
                     28:        /* check for not cloaked */
                     29:        if (Ship.cloaked)
                     30:        {
                     31:                printf("Ship-ship communications out when cloaked\n");
                     32:                return;
                     33:        }
                     34:        if (damaged(SSRADIO))
                     35:                return (out(SSRADIO));
                     36:        /* find out if there are any at all */
                     37:        if (Etc.nkling <= 0)
                     38:        {
                     39:                printf("Uhura: Getting no response, sir\n");
                     40:                return;
                     41:        }
                     42: 
                     43:        /* if there is more than one Klingon, find out which one */
                     44:        k = selectklingon();
                     45:        Move.free = 0;
                     46:        Move.time = 0.05;
                     47: 
                     48:        /* check out that Klingon */
                     49:        k->srndreq++;
                     50:        x = Param.klingpwr;
                     51:        x *= Ship.energy;
                     52:        x /= k->power * Etc.nkling;
                     53:        x *= Param.srndrprob;
                     54:        i = x;
                     55: #      ifdef xTRACE
                     56:        if (Trace)
                     57:                printf("Prob = %d (%.4f)\n", i, x);
                     58: #      endif
                     59:        if (i > ranf(100))
                     60:        {
                     61:                /* guess what, he surrendered!!! */
                     62:                printf("Klingon at %d,%d surrenders\n", k->x, k->y);
                     63:                i = ranf(Param.klingcrew);
                     64:                if ( i > 0 )
                     65:                        printf("%d klingons commit suicide rather than be taken captive\n", Param.klingcrew - i);
                     66:                if (i > Ship.brigfree)
                     67:                        i = Ship.brigfree;
                     68:                Ship.brigfree -= i;
                     69:                printf("%d captives taken\n", i);
                     70:                killk(k->x, k->y);
                     71:                return;
                     72:        }
                     73: 
                     74:        /* big surprise, he refuses to surrender */
                     75:        printf("Fat chance, captain\n");
                     76:        return;
                     77: }
                     78: 
                     79: 
                     80: /*
                     81: **  SELECT A KLINGON
                     82: **
                     83: **     Cruddy, just takes one at random.  Should ask the captain.
                     84: */
                     85: 
                     86: struct kling   *selectklingon()
                     87: {
                     88:        register int            i;
                     89: 
                     90:        if (Etc.nkling < 2)
                     91:                i = 0;
                     92:        else
                     93:                i = ranf(Etc.nkling);
                     94:        return (&Etc.klingon[i]);
                     95: }

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