1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)autover.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/trek/autover.c,v 1.4 1999/11/30 03:49:43 billf Exp $ 35 * $DragonFly: src/games/trek/autover.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $ 36 */ 37 38 # include "trek.h" 39 40 /* 41 ** Automatic Override 42 ** 43 ** If we should be so unlucky as to be caught in a quadrant 44 ** with a supernova in it, this routine is called. It is 45 ** called from checkcond(). 46 ** 47 ** It sets you to a random warp (guaranteed to be over 6.0) 48 ** and starts sending you off "somewhere" (whereever that is). 49 ** 50 ** Please note that it is VERY important that you reset your 51 ** warp speed after the automatic override is called. The new 52 ** warp factor does not stay in effect for just this routine. 53 ** 54 ** This routine will never try to send you more than sqrt(2) 55 ** quadrants, since that is all that is needed. 56 */ 57 58 void 59 autover(void) 60 { 61 double dist; 62 int course; 63 64 printf("\07RED ALERT: The %s is in a supernova quadrant\n", Ship.shipname); 65 printf("*** Emergency override attempts to hurl %s to safety\n", Ship.shipname); 66 /* let's get our ass out of here */ 67 Ship.warp = 6.0 + 2.0 * franf(); 68 Ship.warp2 = Ship.warp * Ship.warp; 69 Ship.warp3 = Ship.warp2 * Ship.warp; 70 dist = 0.75 * Ship.energy / (Ship.warp3 * (Ship.shldup + 1)); 71 if (dist > 1.4142) 72 dist = 1.4142; 73 course = ranf(360); 74 Etc.nkling = -1; 75 Ship.cond = RED; 76 warp(-1, course, dist); 77 attack(0); 78 } 79