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Annotation of 43BSD/games/trek/capture.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifndef lint
                      8: static char sccsid[] = "@(#)capture.c  5.1 (Berkeley) 5/30/85";
                      9: #endif not lint
                     10: 
                     11: # include      "trek.h"
                     12: 
                     13: /*
                     14: **  Ask a Klingon To Surrender
                     15: **
                     16: **     (Fat chance)
                     17: **
                     18: **     The Subspace Radio is needed to ask a Klingon if he will kindly
                     19: **     surrender.  A random Klingon from the ones in the quadrant is
                     20: **     chosen.
                     21: **
                     22: **     The Klingon is requested to surrender.  The probability of this
                     23: **     is a function of that Klingon's remaining power, our power,
                     24: **     etc.
                     25: */
                     26: 
                     27: capture()
                     28: {
                     29:        register int            i;
                     30:        register struct kling   *k;
                     31:        double                  x;
                     32:        extern struct kling     *selectklingon();
                     33: 
                     34:        /* check for not cloaked */
                     35:        if (Ship.cloaked)
                     36:        {
                     37:                printf("Ship-ship communications out when cloaked\n");
                     38:                return;
                     39:        }
                     40:        if (damaged(SSRADIO))
                     41:                return (out(SSRADIO));
                     42:        /* find out if there are any at all */
                     43:        if (Etc.nkling <= 0)
                     44:        {
                     45:                printf("Uhura: Getting no response, sir\n");
                     46:                return;
                     47:        }
                     48: 
                     49:        /* if there is more than one Klingon, find out which one */
                     50:        k = selectklingon();
                     51:        Move.free = 0;
                     52:        Move.time = 0.05;
                     53: 
                     54:        /* check out that Klingon */
                     55:        k->srndreq++;
                     56:        x = Param.klingpwr;
                     57:        x *= Ship.energy;
                     58:        x /= k->power * Etc.nkling;
                     59:        x *= Param.srndrprob;
                     60:        i = x;
                     61: #      ifdef xTRACE
                     62:        if (Trace)
                     63:                printf("Prob = %d (%.4f)\n", i, x);
                     64: #      endif
                     65:        if (i > ranf(100))
                     66:        {
                     67:                /* guess what, he surrendered!!! */
                     68:                printf("Klingon at %d,%d surrenders\n", k->x, k->y);
                     69:                i = ranf(Param.klingcrew);
                     70:                if ( i > 0 )
                     71:                        printf("%d klingons commit suicide rather than be taken captive\n", Param.klingcrew - i);
                     72:                if (i > Ship.brigfree)
                     73:                        i = Ship.brigfree;
                     74:                Ship.brigfree -= i;
                     75:                printf("%d captives taken\n", i);
                     76:                killk(k->x, k->y);
                     77:                return;
                     78:        }
                     79: 
                     80:        /* big surprise, he refuses to surrender */
                     81:        printf("Fat chance, captain\n");
                     82:        return;
                     83: }
                     84: 
                     85: 
                     86: /*
                     87: **  SELECT A KLINGON
                     88: **
                     89: **     Cruddy, just takes one at random.  Should ask the captain.
                     90: */
                     91: 
                     92: struct kling   *selectklingon()
                     93: {
                     94:        register int            i;
                     95: 
                     96:        if (Etc.nkling < 2)
                     97:                i = 0;
                     98:        else
                     99:                i = ranf(Etc.nkling);
                    100:        return (&Etc.klingon[i]);
                    101: }

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