1 /* $NetBSD: kill.c,v 1.4 1997/10/12 21:24:56 christos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)kill.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: kill.c,v 1.4 1997/10/12 21:24:56 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <stdio.h> 46 #include "trek.h" 47 48 /* 49 ** KILL KILL KILL !!! 50 ** 51 ** This file handles the killing off of almost anything. 52 */ 53 54 /* 55 ** Handle a Klingon's death 56 ** 57 ** The Klingon at the sector given by the parameters is killed 58 ** and removed from the Klingon list. Notice that it is not 59 ** removed from the event list; this is done later, when the 60 ** the event is to be caught. Also, the time left is recomputed, 61 ** and the game is won if that was the last klingon. 62 */ 63 64 void 65 killk(ix, iy) 66 int ix, iy; 67 { 68 int i; 69 70 printf(" *** Klingon at %d,%d destroyed ***\n", ix, iy); 71 72 /* remove the scoundrel */ 73 Now.klings -= 1; 74 Sect[ix][iy] = EMPTY; 75 Quad[Ship.quadx][Ship.quady].klings -= 1; 76 /* %%% IS THIS SAFE???? %%% */ 77 Quad[Ship.quadx][Ship.quady].scanned -= 100; 78 Game.killk += 1; 79 80 /* find the Klingon in the Klingon list */ 81 for (i = 0; i < Etc.nkling; i++) 82 if (ix == Etc.klingon[i].x && iy == Etc.klingon[i].y) 83 { 84 /* purge him from the list */ 85 Etc.nkling -= 1; 86 for (; i < Etc.nkling; i++) 87 Etc.klingon[i] = Etc.klingon[i+1]; 88 break; 89 } 90 91 /* find out if that was the last one */ 92 if (Now.klings <= 0) 93 win(); 94 95 /* recompute time left */ 96 Now.time = Now.resource / Now.klings; 97 return; 98 } 99 100 101 /* 102 ** handle a starbase's death 103 */ 104 105 void 106 killb(qx, qy) 107 int qx, qy; 108 { 109 struct quad *q; 110 struct xy *b; 111 112 q = &Quad[qx][qy]; 113 114 if (q->bases <= 0) 115 return; 116 if (!damaged(SSRADIO)) 117 /* then update starchart */ 118 if (q->scanned < 1000) 119 q->scanned -= 10; 120 else 121 if (q->scanned > 1000) 122 q->scanned = -1; 123 q->bases = 0; 124 Now.bases -= 1; 125 for (b = Now.base; ; b++) 126 if (qx == b->x && qy == b->y) 127 break; 128 *b = Now.base[Now.bases]; 129 if (qx == Ship.quadx && qy == Ship.quady) 130 { 131 Sect[Etc.starbase.x][Etc.starbase.y] = EMPTY; 132 if (Ship.cond == DOCKED) 133 undock(0); 134 printf("Starbase at %d,%d destroyed\n", Etc.starbase.x, Etc.starbase.y); 135 } 136 else 137 { 138 if (!damaged(SSRADIO)) 139 { 140 printf("Uhura: Starfleet command reports that the starbase in\n"); 141 printf(" quadrant %d,%d has been destroyed\n", qx, qy); 142 } 143 else 144 schedule(E_KATSB | E_GHOST, 1e50, qx, qy, 0); 145 } 146 } 147 148 149 /** 150 ** kill an inhabited starsystem 151 **/ 152 153 void 154 kills(x, y, f) 155 int x, y; /* quad coords if f == 0, else sector coords */ 156 int f; /* f != 0 -- this quad; f < 0 -- Enterprise's fault */ 157 { 158 struct quad *q; 159 struct event *e; 160 char *name; 161 162 if (f) 163 { 164 /* current quadrant */ 165 q = &Quad[Ship.quadx][Ship.quady]; 166 Sect[x][y] = EMPTY; 167 name = systemname(q); 168 if (name == 0) 169 return; 170 printf("Inhabited starsystem %s at %d,%d destroyed\n", 171 name, x, y); 172 if (f < 0) 173 Game.killinhab += 1; 174 } 175 else 176 { 177 /* different quadrant */ 178 q = &Quad[x][y]; 179 } 180 if (q->qsystemname & Q_DISTRESSED) 181 { 182 /* distressed starsystem */ 183 e = &Event[q->qsystemname & Q_SYSTEM]; 184 printf("Distress call for %s invalidated\n", 185 Systemname[e->systemname]); 186 unschedule(e); 187 } 188 q->qsystemname = 0; 189 q->stars -= 1; 190 } 191 192 193 /** 194 ** "kill" a distress call 195 **/ 196 197 void 198 killd(x, y, f) 199 int x, y; /* quadrant coordinates */ 200 int f; /* set if user is to be informed */ 201 { 202 struct event *e; 203 int i; 204 struct quad *q; 205 206 q = &Quad[x][y]; 207 for (i = 0; i < MAXEVENTS; i++) 208 { 209 e = &Event[i]; 210 if (e->x != x || e->y != y) 211 continue; 212 switch (e->evcode) 213 { 214 case E_KDESB: 215 if (f) 216 { 217 printf("Distress call for starbase in %d,%d nullified\n", 218 x, y); 219 unschedule(e); 220 } 221 break; 222 223 case E_ENSLV: 224 case E_REPRO: 225 if (f) 226 { 227 printf("Distress call for %s in quadrant %d,%d nullified\n", 228 Systemname[e->systemname], x, y); 229 q->qsystemname = e->systemname; 230 unschedule(e); 231 } 232 else 233 { 234 e->evcode |= E_GHOST; 235 } 236 } 237 } 238 } 239