From: Christopher Simons Date: Tue, 23 Oct 2018 22:47:30 +0000 (-0400) Subject: import games/worms from NetBSD X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=refs%2Fchanges%2F26%2F3526%2F2;p=minix.git import games/worms from NetBSD closes #261 Change-Id: I83e978c24a632c851772787695c0af6c5b2d09c6 --- diff --git a/distrib/sets/lists/minix-games/mi b/distrib/sets/lists/minix-games/mi index 9f8ac34a5..cbcdec315 100644 --- a/distrib/sets/lists/minix-games/mi +++ b/distrib/sets/lists/minix-games/mi @@ -37,6 +37,7 @@ ./usr/games/tetris minix-games ./usr/games/unstr minix-games ./usr/games/wargames minix-games +./usr/games/worms minix-games ./usr/games/wtf minix-games ./usr/share minix-games ./usr/share/games minix-games diff --git a/distrib/sets/lists/minix-man/mi b/distrib/sets/lists/minix-man/mi index 632a66d00..0edc1fd32 100644 --- a/distrib/sets/lists/minix-man/mi +++ b/distrib/sets/lists/minix-man/mi @@ -3430,6 +3430,7 @@ ./usr/man/man6/snake.6 minix-man ./usr/man/man6/tetris.6 minix-man ./usr/man/man6/wargames.6 minix-man +./usr/man/man6/worms.6 minix-man ./usr/man/man6/wtf.6 minix-man ./usr/man/man7 minix-man ./usr/man/man7/ascii.7 minix-man diff --git a/games/Makefile b/games/Makefile index 8e0e555b6..8cf0d06a5 100644 --- a/games/Makefile +++ b/games/Makefile @@ -15,7 +15,7 @@ SUBDIR= adventure arithmetic \ monop morse number \ pig ppt primes \ rain random rogue snake tetris \ - wargames wtf + wargames worms wtf .if !defined(__MINIX) .if ${MKCXX} != "no" diff --git a/games/worms/Makefile b/games/worms/Makefile new file mode 100644 index 000000000..eb6681a11 --- /dev/null +++ b/games/worms/Makefile @@ -0,0 +1,9 @@ +# $NetBSD: Makefile,v 1.10 2010/02/06 23:45:26 he Exp $ +# @(#)Makefile 8.1 (Berkeley) 5/31/93 + +PROG= worms +MAN= worms.6 +DPADD= ${LIBCURSES} ${LIBTERMINFO} +LDADD= -lcurses -lterminfo + +.include diff --git a/games/worms/worms.6 b/games/worms/worms.6 new file mode 100644 index 000000000..940ec606f --- /dev/null +++ b/games/worms/worms.6 @@ -0,0 +1,74 @@ +.\" $NetBSD: worms.6,v 1.15 2012/08/12 17:30:03 wiz Exp $ +.\" +.\" Copyright (c) 1989, 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. 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. +.\" +.\" @(#)worms.6 8.1 (Berkeley) 5/31/93 +.\" +.Dd July 31, 2012 +.Dt WORMS 6 +.Os +.Sh NAME +.Nm worms +.Nd animate worms on a display terminal +.Sh SYNOPSIS +.Nm +.Op Fl ft +.Op Fl d Ar delay +.Op Fl l Ar length +.Op Fl n Ar number +.Sh DESCRIPTION +.Nm +is a +.Ux +version of the DEC-2136 program +.Dq worms . +.Pp +The options are as follows: +.Bl -tag -width XlXlengthXX +.It Fl d Ar delay +Specifies +.Ar delay +as a delay, in milliseconds, between each update. +This is useful for fast terminals. +Reasonable values are around 20-200; +the default is 0. +.It Fl f +Makes a +.Dq field +for the worm(s) to eat. +.It Fl l Ar length +Specifies +.Ar length +as a length for each worm; the default is 16. +.It Fl n Ar number +Specifies +.Ar number +as the number of worms; the default is 3. +.It Fl t +Makes each worm leave a trail behind it. +.El diff --git a/games/worms/worms.c b/games/worms/worms.c new file mode 100644 index 000000000..b69ec125c --- /dev/null +++ b/games/worms/worms.c @@ -0,0 +1,350 @@ +/* $NetBSD: worms.c,v 1.22 2012/06/19 05:46:09 dholland Exp $ */ + +/* + * 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. 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. + */ + +#include +#ifndef lint +__COPYRIGHT("@(#) Copyright (c) 1980, 1993\ + The Regents of the University of California. All rights reserved."); +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)worms.c 8.1 (Berkeley) 5/31/93"; +#else +__RCSID("$NetBSD: worms.c,v 1.22 2012/06/19 05:46:09 dholland Exp $"); +#endif +#endif /* not lint */ + +/* + * + * @@@ @@@ @@@@@@@@@@ @@@@@@@@@@@ @@@@@@@@@@@@ + * @@@ @@@ @@@@@@@@@@@@ @@@@@@@@@@@@ @@@@@@@@@@@@@ + * @@@ @@@ @@@@ @@@@ @@@@ @@@@ @@@ @@@@ + * @@@ @@ @@@ @@@ @@@ @@@ @@@ @@@ @@@ + * @@@ @@@@ @@@ @@@ @@@ @@@ @@@ @@@ @@@ + * @@@@ @@@@ @@@@ @@@ @@@ @@@ @@@ @@@ @@@ + * @@@@@@@@@@@@ @@@@ @@@@ @@@ @@@ @@@ @@@ + * @@@@ @@@@ @@@@@@@@@@@@ @@@ @@@ @@@ @@@ + * @@ @@ @@@@@@@@@@ @@@ @@@ @@@ @@@ + * + * Eric P. Scott + * Caltech High Energy Physics + * October, 1980 + * + */ +#include + +#include +#include +#include +#include +#include +#include + +static const struct options { + int nopts; + int opts[3]; +} + normal[8] = { + { 3, { 7, 0, 1 } }, + { 3, { 0, 1, 2 } }, + { 3, { 1, 2, 3 } }, + { 3, { 2, 3, 4 } }, + { 3, { 3, 4, 5 } }, + { 3, { 4, 5, 6 } }, + { 3, { 5, 6, 7 } }, + { 3, { 6, 7, 0 } } +}, upper[8] = { + { 1, { 1, 0, 0 } }, + { 2, { 1, 2, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 2, { 4, 5, 0 } }, + { 1, { 5, 0, 0 } }, + { 2, { 1, 5, 0 } } +}, + left[8] = { + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 2, { 2, 3, 0 } }, + { 1, { 3, 0, 0 } }, + { 2, { 3, 7, 0 } }, + { 1, { 7, 0, 0 } }, + { 2, { 7, 0, 0 } } +}, + right[8] = { + { 1, { 7, 0, 0 } }, + { 2, { 3, 7, 0 } }, + { 1, { 3, 0, 0 } }, + { 2, { 3, 4, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 2, { 6, 7, 0 } } +}, + lower[8] = { + { 0, { 0, 0, 0 } }, + { 2, { 0, 1, 0 } }, + { 1, { 1, 0, 0 } }, + { 2, { 1, 5, 0 } }, + { 1, { 5, 0, 0 } }, + { 2, { 5, 6, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } } +}, + upleft[8] = { + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 1, { 3, 0, 0 } }, + { 2, { 1, 3, 0 } }, + { 1, { 1, 0, 0 } } +}, + upright[8] = { + { 2, { 3, 5, 0 } }, + { 1, { 3, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 1, { 5, 0, 0 } } +}, + lowleft[8] = { + { 3, { 7, 0, 1 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 1, { 1, 0, 0 } }, + { 2, { 1, 7, 0 } }, + { 1, { 7, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } } +}, + lowright[8] = { + { 0, { 0, 0, 0 } }, + { 1, { 7, 0, 0 } }, + { 2, { 5, 7, 0 } }, + { 1, { 5, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } }, + { 0, { 0, 0, 0 } } +}; + + +static const char flavor[] = { + 'O', '*', '#', '$', '%', '0', '@', '~' +}; +static const short xinc[] = { + 1, 1, 1, 0, -1, -1, -1, 0 +}, yinc[] = { + -1, 0, 1, 1, 1, 0, -1, -1 +}; +static struct worm { + int orientation, head; + short *xpos, *ypos; +} *worm; + +static volatile sig_atomic_t sig_caught = 0; + +int main(int, char **); +static void nomem(void) __dead; +static void onsig(int); + +int +main(int argc, char *argv[]) +{ + int x, y, h, n; + struct worm *w; + const struct options *op; + short *ip; + int CO, LI, last, bottom, ch, length, number, trail; + short **ref; + const char *field; + char *mp; + unsigned int delay = 0; + + mp = NULL; + length = 16; + number = 3; + trail = ' '; + field = NULL; + while ((ch = getopt(argc, argv, "d:fl:n:t")) != -1) + switch(ch) { + case 'd': + if ((delay = (unsigned int)strtoul(optarg, NULL, 10)) < 1 || delay > 1000) + errx(1, "invalid delay (1-1000)"); + delay *= 1000; /* ms -> us */ + break; + case 'f': + field = "WORM"; + break; + case 'l': + if ((length = atoi(optarg)) < 2 || length > 1024) { + errx(1, "invalid length (%d - %d).", + 2, 1024); + } + break; + case 'n': + if ((number = atoi(optarg)) < 1) { + errx(1, "invalid number of worms."); + } + break; + case 't': + trail = '.'; + break; + case '?': + default: + (void)fprintf(stderr, + "usage: worms [-ft] [-d delay] [-l length] [-n number]\n"); + exit(1); + } + + if (!(worm = malloc((size_t)number * + sizeof(struct worm))) || !(mp = malloc((size_t)1024))) + nomem(); + if (!initscr()) + errx(0, "couldn't initialize screen"); + curs_set(0); + CO = COLS; + LI = LINES; + last = CO - 1; + bottom = LI - 1; + if (!(ip = malloc((size_t)(LI * CO * sizeof(short))))) + nomem(); + if (!(ref = malloc((size_t)(LI * sizeof(short *))))) + nomem(); + for (n = 0; n < LI; ++n) { + ref[n] = ip; + ip += CO; + } + for (ip = ref[0], n = LI * CO; --n >= 0;) + *ip++ = 0; + for (n = number, w = &worm[0]; --n >= 0; w++) { + w->orientation = w->head = 0; + if (!(ip = malloc((size_t)(length * sizeof(short))))) + nomem(); + w->xpos = ip; + for (x = length; --x >= 0;) + *ip++ = -1; + if (!(ip = malloc((size_t)(length * sizeof(short))))) + nomem(); + w->ypos = ip; + for (y = length; --y >= 0;) + *ip++ = -1; + } + + (void)signal(SIGHUP, onsig); + (void)signal(SIGINT, onsig); + (void)signal(SIGQUIT, onsig); + (void)signal(SIGTSTP, onsig); + (void)signal(SIGTERM, onsig); + + if (field) { + const char *p = field; + + for (y = LI; --y >= 0;) { + for (x = CO; --x >= 0;) { + addch(*p++); + if (!*p) + p = field; + } + refresh(); + } + } + for (;;) { + refresh(); + if (sig_caught) { + endwin(); + exit(0); + } + if (delay) { + if (delay % 1000000 != 0) + usleep(delay % 1000000); + if (delay >= 1000000) + sleep(delay / 1000000); + } + for (n = 0, w = &worm[0]; n < number; n++, w++) { + if ((x = w->xpos[h = w->head]) < 0) { + mvaddch(y = w->ypos[h] = bottom, + x = w->xpos[h] = 0, + flavor[n % sizeof(flavor)]); + ref[y][x]++; + } + else + y = w->ypos[h]; + if (++h == length) + h = 0; + if (w->xpos[w->head = h] >= 0) { + int x1, y1; + + x1 = w->xpos[h]; + y1 = w->ypos[h]; + if (--ref[y1][x1] == 0) { + mvaddch(y1, x1, trail); + } + } + op = &(!x ? (!y ? upleft : (y == bottom ? lowleft : left)) : (x == last ? (!y ? upright : (y == bottom ? lowright : right)) : (!y ? upper : (y == bottom ? lower : normal))))[w->orientation]; + switch (op->nopts) { + case 0: + refresh(); + abort(); + return(1); + case 1: + w->orientation = op->opts[0]; + break; + default: + w->orientation = + op->opts[(int)random() % op->nopts]; + } + mvaddch(y += yinc[w->orientation], + x += xinc[w->orientation], + flavor[n % sizeof(flavor)]); + ref[w->ypos[h] = y][w->xpos[h] = x]++; + } + } +} + +static void +onsig(int signo __unused) +{ + sig_caught = 1; +} + +static void +nomem(void) +{ + errx(1, "not enough memory."); +}