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Annotation of 43BSDReno/games/trek/setwarp.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[] = "@(#)setwarp.c  5.4 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: # include      "trek.h"
                     25: # include      "getpar.h"
                     26: 
                     27: /*
                     28: **  SET WARP FACTOR
                     29: **
                     30: **     The warp factor is set for future move commands.  It is
                     31: **     checked for consistancy.
                     32: */
                     33: 
                     34: setwarp()
                     35: {
                     36:        double  warpfac;
                     37: 
                     38:        warpfac = getfltpar("Warp factor");
                     39:        if (warpfac < 0.0)
                     40:                return;
                     41:        if (warpfac < 1.0)
                     42:                return (printf("Minimum warp speed is 1.0\n"));
                     43:        if (warpfac > 10.0)
                     44:                return (printf("Maximum speed is warp 10.0\n"));
                     45:        if (warpfac > 6.0)
                     46:                printf("Damage to warp engines may occur above warp 6.0\n");
                     47:        Ship.warp = warpfac;
                     48:        Ship.warp2 = Ship.warp * warpfac;
                     49:        Ship.warp3 = Ship.warp2 * warpfac;
                     50: }

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