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Annotation of 43BSDReno/games/trek/autover.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)autover.c  5.5 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: # include      "trek.h"
                     25: 
                     26: /*
                     27: **  Automatic Override
                     28: **
                     29: **     If we should be so unlucky as to be caught in a quadrant
                     30: **     with a supernova in it, this routine is called.  It is
                     31: **     called from checkcond().
                     32: **
                     33: **     It sets you to a random warp (guaranteed to be over 6.0)
                     34: **     and starts sending you off "somewhere" (whereever that is).
                     35: **
                     36: **     Please note that it is VERY important that you reset your
                     37: **     warp speed after the automatic override is called.  The new
                     38: **     warp factor does not stay in effect for just this routine.
                     39: **
                     40: **     This routine will never try to send you more than sqrt(2)
                     41: **     quadrants, since that is all that is needed.
                     42: */
                     43: 
                     44: autover()
                     45: {
                     46:        double                  dist;
                     47:        register int            course;
                     48: 
                     49:        printf("\07RED ALERT:  The %s is in a supernova quadrant\n", Ship.shipname);
                     50:        printf("***  Emergency override attempts to hurl %s to safety\n", Ship.shipname);
                     51:        /* let's get our ass out of here */
                     52:        Ship.warp = 6.0 + 2.0 * franf();
                     53:        Ship.warp2 = Ship.warp * Ship.warp;
                     54:        Ship.warp3 = Ship.warp2 * Ship.warp;
                     55:        dist = 0.75 * Ship.energy / (Ship.warp3 * (Ship.shldup + 1));
                     56:        if (dist > 1.4142)
                     57:                dist = 1.4142;
                     58:        course = ranf(360);
                     59:        Etc.nkling = -1;
                     60:        Ship.cond = RED;
                     61:        warp(-1, course, dist);
                     62:        attack(0);
                     63: }

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