1 /* $OpenBSD: setwarp.c,v 1.3 2003/06/03 03:01:42 millert Exp $ */ 2 /* $NetBSD: setwarp.c,v 1.3 1995/04/22 10:59:27 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1980, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)setwarp.c 8.1 (Berkeley) 5/31/93"; 36 #else 37 static char rcsid[] = "$OpenBSD: setwarp.c,v 1.3 2003/06/03 03:01:42 millert Exp $"; 38 #endif 39 #endif /* not lint */ 40 41 #include <stdio.h> 42 #include "trek.h" 43 #include "getpar.h" 44 45 /* 46 ** SET WARP FACTOR 47 ** 48 ** The warp factor is set for future move commands. It is 49 ** checked for consistancy. 50 */ 51 52 void 53 setwarp(v) 54 int v; 55 { 56 double warpfac; 57 58 warpfac = getfltpar("Warp factor"); 59 if (warpfac < 0.0) 60 return; 61 if (warpfac < 1.0) 62 { 63 printf("Minimum warp speed is 1.0\n"); 64 return; 65 } 66 if (warpfac > 10.0) 67 { 68 printf("Maximum speed is warp 10.0\n"); 69 return; 70 } 71 if (warpfac > 6.0) 72 printf("Damage to warp engines may occur above warp 6.0\n"); 73 Ship.warp = warpfac; 74 Ship.warp2 = Ship.warp * warpfac; 75 Ship.warp3 = Ship.warp2 * warpfac; 76 } 77