1 /* $OpenBSD: setwarp.c,v 1.4 2009/10/27 23:59:27 deraadt 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 #include <stdio.h> 34 #include "trek.h" 35 #include "getpar.h" 36 37 /* 38 ** SET WARP FACTOR 39 ** 40 ** The warp factor is set for future move commands. It is 41 ** checked for consistancy. 42 */ 43 44 void 45 setwarp(v) 46 int v; 47 { 48 double warpfac; 49 50 warpfac = getfltpar("Warp factor"); 51 if (warpfac < 0.0) 52 return; 53 if (warpfac < 1.0) 54 { 55 printf("Minimum warp speed is 1.0\n"); 56 return; 57 } 58 if (warpfac > 10.0) 59 { 60 printf("Maximum speed is warp 10.0\n"); 61 return; 62 } 63 if (warpfac > 6.0) 64 printf("Damage to warp engines may occur above warp 6.0\n"); 65 Ship.warp = warpfac; 66 Ship.warp2 = Ship.warp * warpfac; 67 Ship.warp3 = Ship.warp2 * warpfac; 68 } 69