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 * @(#)checkcond.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/trek/checkcond.c,v 1.4 1999/11/30 03:49:44 billf Exp $ 35 * $DragonFly: src/games/trek/checkcond.c,v 1.3 2006/09/07 21:19:44 pavalos Exp $ 36 */ 37 38 # include "trek.h" 39 40 /* 41 ** Check for Condition After a Move 42 ** 43 ** Various ship conditions are checked. First we check 44 ** to see if we have already lost the game, due to running 45 ** out of life support reserves, running out of energy, 46 ** or running out of crew members. The check for running 47 ** out of time is in events(). 48 ** 49 ** If we are in automatic override mode (Etc.nkling < 0), we 50 ** don't want to do anything else, lest we call autover 51 ** recursively. 52 ** 53 ** In the normal case, if there is a supernova, we call 54 ** autover() to help us escape. If after calling autover() 55 ** we are still in the grips of a supernova, we get burnt 56 ** up. 57 ** 58 ** If there are no Klingons in this quadrant, we nullify any 59 ** distress calls which might exist. 60 ** 61 ** We then set the condition code, based on the energy level 62 ** and battle conditions. 63 */ 64 65 void 66 checkcond(void) 67 { 68 /* see if we are still alive and well */ 69 if (Ship.reserves < 0.0) 70 lose(L_NOLIFE); 71 if (Ship.energy <= 0) 72 lose(L_NOENGY); 73 if (Ship.crew <= 0) 74 lose(L_NOCREW); 75 /* if in auto override mode, ignore the rest */ 76 if (Etc.nkling < 0) 77 return; 78 /* call in automatic override if appropriate */ 79 if (Quad[Ship.quadx][Ship.quady].stars < 0) 80 autover(); 81 if (Quad[Ship.quadx][Ship.quady].stars < 0) 82 lose(L_SNOVA); 83 /* nullify distress call if appropriate */ 84 if (Etc.nkling <= 0) 85 killd(Ship.quadx, Ship.quady, 1); 86 87 /* set condition code */ 88 if (Ship.cond == DOCKED) 89 return; 90 91 if (Etc.nkling > 0) 92 { 93 Ship.cond = RED; 94 return; 95 } 96 if (Ship.energy < Param.energylow) 97 { 98 Ship.cond = YELLOW; 99 return; 100 } 101 Ship.cond = GREEN; 102 return; 103 } 104