1/* $NetBSD: impulse.c,v 1.9 2009/05/24 21:44:56 dholland Exp $ */ 2 3/* 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33#ifndef lint 34#if 0 35static char sccsid[] = "@(#)impulse.c 8.1 (Berkeley) 5/31/93"; 36#else 37__RCSID("$NetBSD: impulse.c,v 1.9 2009/05/24 21:44:56 dholland 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/*ARGSUSED*/ 50void 51impulse(int v __unused) 52{ 53 int course; 54 int power; 55 double dist, time; 56 int percent; 57 58 if (Ship.cond == DOCKED) { 59 printf("Scotty: Sorry captain, but we are still docked.\n"); 60 return; 61 } 62 if (damaged(IMPULSE)) { 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 printf("Scotty: That would consume %d%% of our remaining " 72 "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 printf("Spock: That would take %d%% of our remaining time.\n", 82 percent); 83 if (!getynpar("Are you sure that is wise")) 84 return; 85 printf("(He's finally gone mad)\n"); 86 } 87 Move.time = move(0, course, time, 0.095); 88 Ship.energy -= 20 + 100 * Move.time * 0.095; 89} 90