home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)kill.c 5.4 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- # include "trek.h"
-
- /*
- ** KILL KILL KILL !!!
- **
- ** This file handles the killing off of almost anything.
- */
-
- /*
- ** Handle a Klingon's death
- **
- ** The Klingon at the sector given by the parameters is killed
- ** and removed from the Klingon list. Notice that it is not
- ** removed from the event list; this is done later, when the
- ** the event is to be caught. Also, the time left is recomputed,
- ** and the game is won if that was the last klingon.
- */
-
- killk(ix, iy)
- int ix, iy;
- {
- register int i, j;
-
- printf(" *** Klingon at %d,%d destroyed ***\n", ix, iy);
-
- /* remove the scoundrel */
- Now.klings -= 1;
- Sect[ix][iy] = EMPTY;
- Quad[Ship.quadx][Ship.quady].klings -= 1;
- /* %%% IS THIS SAFE???? %%% */
- Quad[Ship.quadx][Ship.quady].scanned -= 100;
- Game.killk += 1;
-
- /* find the Klingon in the Klingon list */
- for (i = 0; i < Etc.nkling; i++)
- if (ix == Etc.klingon[i].x && iy == Etc.klingon[i].y)
- {
- /* purge him from the list */
- Etc.nkling -= 1;
- for (; i < Etc.nkling; i++)
- bmove(&Etc.klingon[i+1], &Etc.klingon[i], sizeof Etc.klingon[i]);
- break;
- }
-
- /* find out if that was the last one */
- if (Now.klings <= 0)
- win();
-
- /* recompute time left */
- Now.time = Now.resource / Now.klings;
- return;
- }
-
-
- /*
- ** handle a starbase's death
- */
-
- killb(qx, qy)
- int qx, qy;
- {
- register struct quad *q;
- register struct xy *b;
-
- q = &Quad[qx][qy];
-
- if (q->bases <= 0)
- return;
- if (!damaged(SSRADIO))
- /* then update starchart */
- if (q->scanned < 1000)
- q->scanned -= 10;
- else
- if (q->scanned > 1000)
- q->scanned = -1;
- q->bases = 0;
- Now.bases -= 1;
- for (b = Now.base; ; b++)
- if (qx == b->x && qy == b->y)
- break;
- bmove(&Now.base[Now.bases], b, sizeof *b);
- if (qx == Ship.quadx && qy == Ship.quady)
- {
- Sect[Etc.starbase.x][Etc.starbase.y] = EMPTY;
- if (Ship.cond == DOCKED)
- undock();
- printf("Starbase at %d,%d destroyed\n", Etc.starbase.x, Etc.starbase.y);
- }
- else
- {
- if (!damaged(SSRADIO))
- {
- printf("Uhura: Starfleet command reports that the starbase in\n");
- printf(" quadrant %d,%d has been destroyed\n", qx, qy);
- }
- else
- schedule(E_KATSB | E_GHOST, 1e50, qx, qy, 0);
- }
- }
-
-
- /**
- ** kill an inhabited starsystem
- **/
-
- kills(x, y, f)
- int x, y; /* quad coords if f == 0, else sector coords */
- int f; /* f != 0 -- this quad; f < 0 -- Enterprise's fault */
- {
- register struct quad *q;
- register struct event *e;
- register char *name;
- char *systemname();
-
- if (f)
- {
- /* current quadrant */
- q = &Quad[Ship.quadx][Ship.quady];
- Sect[x][y] = EMPTY;
- name = systemname(q);
- if (name == 0)
- return;
- printf("Inhabited starsystem %s at %d,%d destroyed\n",
- name, x, y);
- if (f < 0)
- Game.killinhab += 1;
- }
- else
- {
- /* different quadrant */
- q = &Quad[x][y];
- }
- if (q->qsystemname & Q_DISTRESSED)
- {
- /* distressed starsystem */
- e = &Event[q->qsystemname & Q_SYSTEM];
- printf("Distress call for %s invalidated\n",
- Systemname[e->systemname]);
- unschedule(e);
- }
- q->qsystemname = 0;
- q->stars -= 1;
- }
-
-
- /**
- ** "kill" a distress call
- **/
-
- killd(x, y, f)
- int x, y; /* quadrant coordinates */
- int f; /* set if user is to be informed */
- {
- register struct event *e;
- register int i;
- register struct quad *q;
-
- q = &Quad[x][y];
- for (i = 0; i < MAXEVENTS; i++)
- {
- e = &Event[i];
- if (e->x != x || e->y != y)
- continue;
- switch (e->evcode)
- {
- case E_KDESB:
- if (f)
- {
- printf("Distress call for starbase in %d,%d nullified\n",
- x, y);
- unschedule(e);
- }
- break;
-
- case E_ENSLV:
- case E_REPRO:
- if (f)
- {
- printf("Distress call for %s in quadrant %d,%d nullified\n",
- Systemname[e->systemname], x, y);
- q->qsystemname = e->systemname;
- unschedule(e);
- }
- else
- {
- e->evcode |= E_GHOST;
- }
- }
- }
- }
-