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 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 static char sccsid[] = "@(#)setwarp.c 5.3 (Berkeley) 06/18/88"; 20 #endif /* not lint */ 21 22 # include "trek.h" 23 # include "getpar.h" 24 25 /* 26 ** SET WARP FACTOR 27 ** 28 ** The warp factor is set for future move commands. It is 29 ** checked for consistancy. 30 */ 31 32 setwarp() 33 { 34 double warpfac; 35 36 warpfac = getfltpar("Warp factor"); 37 if (warpfac < 0.0) 38 return; 39 if (warpfac < 1.0) 40 return (printf("Minimum warp speed is 1.0\n")); 41 if (warpfac > 10.0) 42 return (printf("Maximum speed is warp 10.0\n")); 43 if (warpfac > 6.0) 44 printf("Damage to warp engines may occur above warp 6.0\n"); 45 Ship.warp = warpfac; 46 Ship.warp2 = Ship.warp * warpfac; 47 Ship.warp3 = Ship.warp2 * warpfac; 48 } 49