1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)kill.c 8.1 (Berkeley) 05/31/93"; 10 #endif /* not lint */ 11 12 # include "trek.h" 13 14 /* 15 ** KILL KILL KILL !!! 16 ** 17 ** This file handles the killing off of almost anything. 18 */ 19 20 /* 21 ** Handle a Klingon's death 22 ** 23 ** The Klingon at the sector given by the parameters is killed 24 ** and removed from the Klingon list. Notice that it is not 25 ** removed from the event list; this is done later, when the 26 ** the event is to be caught. Also, the time left is recomputed, 27 ** and the game is won if that was the last klingon. 28 */ 29 30 killk(ix, iy) 31 int ix, iy; 32 { 33 register int i, j; 34 35 printf(" *** Klingon at %d,%d destroyed ***\n", ix, iy); 36 37 /* remove the scoundrel */ 38 Now.klings -= 1; 39 Sect[ix][iy] = EMPTY; 40 Quad[Ship.quadx][Ship.quady].klings -= 1; 41 /* %%% IS THIS SAFE???? %%% */ 42 Quad[Ship.quadx][Ship.quady].scanned -= 100; 43 Game.killk += 1; 44 45 /* find the Klingon in the Klingon list */ 46 for (i = 0; i < Etc.nkling; i++) 47 if (ix == Etc.klingon[i].x && iy == Etc.klingon[i].y) 48 { 49 /* purge him from the list */ 50 Etc.nkling -= 1; 51 for (; i < Etc.nkling; i++) 52 bmove(&Etc.klingon[i+1], &Etc.klingon[i], sizeof Etc.klingon[i]); 53 break; 54 } 55 56 /* find out if that was the last one */ 57 if (Now.klings <= 0) 58 win(); 59 60 /* recompute time left */ 61 Now.time = Now.resource / Now.klings; 62 return; 63 } 64 65 66 /* 67 ** handle a starbase's death 68 */ 69 70 killb(qx, qy) 71 int qx, qy; 72 { 73 register struct quad *q; 74 register struct xy *b; 75 76 q = &Quad[qx][qy]; 77 78 if (q->bases <= 0) 79 return; 80 if (!damaged(SSRADIO)) 81 /* then update starchart */ 82 if (q->scanned < 1000) 83 q->scanned -= 10; 84 else 85 if (q->scanned > 1000) 86 q->scanned = -1; 87 q->bases = 0; 88 Now.bases -= 1; 89 for (b = Now.base; ; b++) 90 if (qx == b->x && qy == b->y) 91 break; 92 bmove(&Now.base[Now.bases], b, sizeof *b); 93 if (qx == Ship.quadx && qy == Ship.quady) 94 { 95 Sect[Etc.starbase.x][Etc.starbase.y] = EMPTY; 96 if (Ship.cond == DOCKED) 97 undock(); 98 printf("Starbase at %d,%d destroyed\n", Etc.starbase.x, Etc.starbase.y); 99 } 100 else 101 { 102 if (!damaged(SSRADIO)) 103 { 104 printf("Uhura: Starfleet command reports that the starbase in\n"); 105 printf(" quadrant %d,%d has been destroyed\n", qx, qy); 106 } 107 else 108 schedule(E_KATSB | E_GHOST, 1e50, qx, qy, 0); 109 } 110 } 111 112 113 /** 114 ** kill an inhabited starsystem 115 **/ 116 117 kills(x, y, f) 118 int x, y; /* quad coords if f == 0, else sector coords */ 119 int f; /* f != 0 -- this quad; f < 0 -- Enterprise's fault */ 120 { 121 register struct quad *q; 122 register struct event *e; 123 register char *name; 124 char *systemname(); 125 126 if (f) 127 { 128 /* current quadrant */ 129 q = &Quad[Ship.quadx][Ship.quady]; 130 Sect[x][y] = EMPTY; 131 name = systemname(q); 132 if (name == 0) 133 return; 134 printf("Inhabited starsystem %s at %d,%d destroyed\n", 135 name, x, y); 136 if (f < 0) 137 Game.killinhab += 1; 138 } 139 else 140 { 141 /* different quadrant */ 142 q = &Quad[x][y]; 143 } 144 if (q->qsystemname & Q_DISTRESSED) 145 { 146 /* distressed starsystem */ 147 e = &Event[q->qsystemname & Q_SYSTEM]; 148 printf("Distress call for %s invalidated\n", 149 Systemname[e->systemname]); 150 unschedule(e); 151 } 152 q->qsystemname = 0; 153 q->stars -= 1; 154 } 155 156 157 /** 158 ** "kill" a distress call 159 **/ 160 161 killd(x, y, f) 162 int x, y; /* quadrant coordinates */ 163 int f; /* set if user is to be informed */ 164 { 165 register struct event *e; 166 register int i; 167 register struct quad *q; 168 169 q = &Quad[x][y]; 170 for (i = 0; i < MAXEVENTS; i++) 171 { 172 e = &Event[i]; 173 if (e->x != x || e->y != y) 174 continue; 175 switch (e->evcode) 176 { 177 case E_KDESB: 178 if (f) 179 { 180 printf("Distress call for starbase in %d,%d nullified\n", 181 x, y); 182 unschedule(e); 183 } 184 break; 185 186 case E_ENSLV: 187 case E_REPRO: 188 if (f) 189 { 190 printf("Distress call for %s in quadrant %d,%d nullified\n", 191 Systemname[e->systemname], x, y); 192 q->qsystemname = e->systemname; 193 unschedule(e); 194 } 195 else 196 { 197 e->evcode |= E_GHOST; 198 } 199 } 200 } 201 } 202