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Diffstat (limited to 'games/trek/nova.c')
-rw-r--r-- | games/trek/nova.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/games/trek/nova.c b/games/trek/nova.c new file mode 100644 index 0000000..9a5198b --- /dev/null +++ b/games/trek/nova.c @@ -0,0 +1,141 @@ +/* + * 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[] = "@(#)nova.c 8.1 (Berkeley) 5/31/93"; +#endif /* not lint */ + +# include "trek.h" + +/* +** CAUSE A NOVA TO OCCUR +** +** A nova occurs. It is the result of having a star hit with +** a photon torpedo. There are several things which may happen. +** The star may not be affected. It may go nova. It may turn +** into a black hole. Any (yummy) it may go supernova. +** +** Stars that go nova cause stars which surround them to undergo +** the same probabilistic process. Klingons next to them are +** destroyed. And if the starship is next to it, it gets zapped. +** If the zap is too much, it gets destroyed. +*/ + +nova(x, y) +int x, y; +{ + register int i, j; + register int se; + + if (Sect[x][y] != STAR || Quad[Ship.quadx][Ship.quady].stars < 0) + return; + if (ranf(100) < 15) + { + printf("Spock: Star at %d,%d failed to nova.\n", x, y); + return; + } + if (ranf(100) < 5) + return (snova(x, y)); + printf("Spock: Star at %d,%d gone nova\n", x, y); + + if (ranf(4) != 0) + Sect[x][y] = EMPTY; + else + { + Sect[x][y] = HOLE; + Quad[Ship.quadx][Ship.quady].holes += 1; + } + Quad[Ship.quadx][Ship.quady].stars -= 1; + Game.kills += 1; + for (i = x - 1; i <= x + 1; i++) + { + if (i < 0 || i >= NSECTS) + continue; + for (j = y - 1; j <= y + 1; j++) + { + if (j < 0 || j >= NSECTS) + continue; + se = Sect[i][j]; + switch (se) + { + + case EMPTY: + case HOLE: + break; + + case KLINGON: + killk(i, j); + break; + + case STAR: + nova(i, j); + break; + + case INHABIT: + kills(i, j, -1); + break; + + case BASE: + killb(i, j); + Game.killb += 1; + break; + + case ENTERPRISE: + case QUEENE: + se = 2000; + if (Ship.shldup) + if (Ship.shield >= se) + { + Ship.shield -= se; + se = 0; + } + else + { + se -= Ship.shield; + Ship.shield = 0; + } + Ship.energy -= se; + if (Ship.energy <= 0) + lose(L_SUICID); + break; + + default: + printf("Unknown object %c at %d,%d destroyed\n", + se, i, j); + Sect[i][j] = EMPTY; + break; + } + } + } + return; +} |