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Diffstat (limited to 'games/trek/kill.c')
-rw-r--r-- | games/trek/kill.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/games/trek/kill.c b/games/trek/kill.c new file mode 100644 index 0000000..072cf6a --- /dev/null +++ b/games/trek/kill.c @@ -0,0 +1,227 @@ +/* + * Copyright (c) 1980, 1993 + * The 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 8.1 (Berkeley) 5/31/93"; +#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; + } + } + } +} |