/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint static char sccsid[] = "@(#)impulse.c 5.3 (Berkeley) 6/18/88"; #endif /* not lint */ # include "trek.h" /** ** move under impulse power **/ impulse() { int course; register int power; double dist, time; register int percent; extern double move(); if (Ship.cond == DOCKED) return (printf("Scotty: Sorry captain, but we are still docked.\n")); if (damaged(IMPULSE)) return (out(IMPULSE)); if (getcodi(&course, &dist)) return; power = 20 + 100 * dist; percent = 100 * power / Ship.energy + 0.5; if (percent >= 85) { printf("Scotty: That would consume %d%% of our remaining energy.\n", percent); if (!getynpar("Are you sure that is wise")) return; printf("Aye aye, sir\n"); } time = dist / 0.095; percent = 100 * time / Now.time + 0.5; if (percent >= 85) { printf("Spock: That would take %d%% of our remaining time.\n", percent); if (!getynpar("Are you sure that is wise")) return; printf("(He's finally gone mad)\n"); } Move.time = move(0, course, time, 0.095); Ship.energy -= 20 + 100 * Move.time * 0.095; }