1 /* $OpenBSD: impulse.c,v 1.4 2003/06/03 03:01:41 millert Exp $ */ 2 /* $NetBSD: impulse.c,v 1.3 1995/04/22 10:59:03 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[] = "@(#)impulse.c 8.1 (Berkeley) 5/31/93"; 36 #else 37 static char rcsid[] = "$OpenBSD: impulse.c,v 1.4 2003/06/03 03:01:41 millert Exp $"; 38 #endif 39 #endif /* not lint */ 40 41 #include <stdio.h> 42 #include "trek.h" 43 #include "getpar.h" 44 45 /** 46 ** move under impulse power 47 **/ 48 49 void 50 impulse(v) 51 int v; 52 { 53 int course, power, percent; 54 double dist, time; 55 56 if (Ship.cond == DOCKED) 57 { 58 printf("Scotty: Sorry captain, but we are still docked.\n"); 59 return; 60 } 61 if (damaged(IMPULSE)) 62 { 63 out(IMPULSE); 64 return; 65 } 66 if (getcodi(&course, &dist)) 67 return; 68 power = 20 + 100 * dist; 69 percent = 100 * power / Ship.energy + 0.5; 70 if (percent >= 85) 71 { 72 printf("Scotty: That would consume %d%% of our remaining energy.\n", 73 percent); 74 if (!getynpar("Are you sure that is wise")) 75 return; 76 printf("Aye aye, sir\n"); 77 } 78 time = dist / 0.095; 79 percent = 100 * time / Now.time + 0.5; 80 if (percent >= 85) 81 { 82 printf("Spock: That would take %d%% of our remaining time.\n", 83 percent); 84 if (!getynpar("Are you sure that is wise")) 85 return; 86 printf("(He's finally gone mad)\n"); 87 } 88 Move.time = move(0, course, time, 0.095); 89 Ship.energy -= 20 + 100 * Move.time * 0.095; 90 } 91