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Initial revision
git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5086 a4a2c43b-8ac3-0310-8836-e0e880c912e2
This commit is contained in:
joey
9
rain/Makefile.bsd
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9
rain/Makefile.bsd
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@@ -0,0 +1,9 @@
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# $NetBSD: Makefile,v 1.7 1998/02/04 10:21:12 christos Exp $
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# @(#)Makefile 8.1 (Berkeley) 5/31/93
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PROG= rain
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MAN= rain.6
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DPADD= ${LIBTERMCAP}
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LDADD= -ltermcap
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.include <bsd.prog.mk>
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10
rain/Makefrag
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10
rain/Makefrag
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# Makefrag - makefile fragment for rain
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rain_DIRS := $(GAMESDIR) $(MAN6DIR)
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rain_all: rain/rain rain/rain.6
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rain_install: rain_all
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$(INSTALL_BINARY) rain/rain $(INSTALL_PREFIX)$(GAMESDIR)/rain
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$(HIDE_GAME) rain
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$(INSTALL_MANUAL) rain/rain.6
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61
rain/rain.6
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61
rain/rain.6
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.\" $NetBSD: rain.6,v 1.6 1997/10/12 01:12:44 lukem Exp $
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.\"
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.\" Copyright (c) 1989, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)rain.6 8.1 (Berkeley) 5/31/93
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.\"
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.Dd May 31, 1993
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.Dt RAIN 6
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.Os
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.Sh NAME
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.Nm rain
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.Nd animated raindrops display
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.Sh SYNOPSIS
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.Nm
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.Sh DESCRIPTION
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The output of
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.Nm
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is modeled after the
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.Tn VAX/VMS
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program of the same name.
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The terminal has to be set for 9600 baud to obtain the proper effect.
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.Pp
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As with all programs that use
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.Tn termcap ,
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the
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.Ev TERM
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environment variable must be set (and exported) to the type of the
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terminal being used.
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.Sh FILES
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.Pa /usr/share/misc/termcap
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.Sh AUTHOR
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Eric P. Scott
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241
rain/rain.c
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241
rain/rain.c
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@@ -0,0 +1,241 @@
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/* $NetBSD: rain.c,v 1.10 1997/10/13 22:01:54 cjs Exp $ */
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/*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
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The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)rain.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: rain.c,v 1.10 1997/10/13 22:01:54 cjs Exp $");
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#endif
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#endif /* not lint */
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/*
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* rain 11/3/1980 EPS/CITHEP
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* cc rain.c -o rain -O -ltermlib
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*/
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <err.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termcap.h>
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#include <termios.h>
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#include <unistd.h>
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#define cursor(c, r) tputs(tgoto(CM, c, r), 1, fputchar)
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static struct termios sg, old_tty;
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int fputchar __P((int));
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int main __P((int, char **));
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void onsig __P((int));
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char *LL, *TE;
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int
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main(argc, argv)
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int argc __attribute__((unused));
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char **argv;
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{
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extern char *UP;
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int x, y, j;
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char *CM, *BC, *DN, *ND, *term;
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char *TI, *tcp, *mp, tcb[100];
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long cols, lines;
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int xpos[5], ypos[5];
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#ifdef TIOCGWINSZ
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struct winsize ws;
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#endif
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/* Revoke setgid privileges */
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setregid(getgid(), getgid());
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if (!(term = getenv("TERM")))
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errx(1, "TERM: parameter not set");
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if (!(mp = malloc((u_int)1024)))
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errx(1, "out of space");
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if (tgetent(mp, term) <= 0)
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errx(1, "unknown terminal type `%s'", term);
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tcp = tcb;
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if (!(CM = tgetstr("cm", &tcp)))
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errx(1, "terminal not capable of cursor motion");
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if (!(BC = tgetstr("bc", &tcp)))
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BC = "\b";
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if (!(DN = tgetstr("dn", &tcp)))
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DN = "\n";
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if (!(ND = tgetstr("nd", &tcp)))
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ND = " ";
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#ifdef TIOCGWINSZ
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if (ioctl(fileno(stdout), TIOCGWINSZ, &ws) != -1 &&
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ws.ws_col && ws.ws_row) {
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cols = ws.ws_col;
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lines = ws.ws_row;
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} else
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#endif
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{
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if ((cols = tgetnum("co")) == -1)
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cols = 80;
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if ((lines = tgetnum("li")) == -1)
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lines = 24;
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}
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cols -= 4;
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lines -= 4;
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TE = tgetstr("te", &tcp);
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TI = tgetstr("ti", &tcp);
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UP = tgetstr("up", &tcp);
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if (!(LL = tgetstr("ll", &tcp))) {
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if (!(LL = malloc((u_int)10))) {
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fprintf(stderr, "%s: out of space.\n", *argv);
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exit(1);
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}
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(void)strcpy(LL, tgoto(CM, 0, 23));
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}
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(void)signal(SIGHUP, onsig);
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(void)signal(SIGINT, onsig);
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(void)signal(SIGQUIT, onsig);
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(void)signal(SIGSTOP, onsig);
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(void)signal(SIGTSTP, onsig);
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(void)signal(SIGTERM, onsig);
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tcgetattr(1, &sg);
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old_tty = sg;
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sg.c_iflag &= ~ICRNL;
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sg.c_oflag &= ~ONLCR;
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sg.c_lflag &= ~ECHO;
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tcsetattr(1, TCSADRAIN, &sg);
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if (TI)
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tputs(TI, 1, fputchar);
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tputs(tgetstr("cl", &tcp), 1, fputchar);
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(void)fflush(stdout);
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for (j = 4; j >= 0; --j) {
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xpos[j] = random() % cols + 2;
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ypos[j] = random() % lines + 2;
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}
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for (j = 0;;) {
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x = random() % cols + 2;
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y = random() % lines + 2;
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cursor(x, y);
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fputchar('.');
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cursor(xpos[j], ypos[j]);
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fputchar('o');
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if (!j--)
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j = 4;
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cursor(xpos[j], ypos[j]);
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fputchar('O');
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if (!j--)
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j = 4;
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cursor(xpos[j], ypos[j] - 1);
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fputchar('-');
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputs("|.|", stdout);
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputchar('-');
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if (!j--)
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j = 4;
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cursor(xpos[j], ypos[j] - 2);
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fputchar('-');
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputs("/ \\", stdout);
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cursor(xpos[j] - 2, ypos[j]);
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fputs("| O |", stdout);
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cursor(xpos[j] - 1, ypos[j] + 1);
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fputs("\\ /", stdout);
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputchar('-');
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if (!j--)
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j = 4;
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cursor(xpos[j], ypos[j] - 2);
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fputchar(' ');
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputchar(' ');
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tputs(ND, 1, fputchar);
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fputchar(' ');
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cursor(xpos[j] - 2, ypos[j]);
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fputchar(' ');
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tputs(ND, 1, fputchar);
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fputchar(' ');
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tputs(ND, 1, fputchar);
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fputchar(' ');
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cursor(xpos[j] - 1, ypos[j] + 1);
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fputchar(' ');
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tputs(ND, 1, fputchar);
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fputchar(' ');
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tputs(DN, 1, fputchar);
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tputs(BC, 1, fputchar);
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tputs(BC, 1, fputchar);
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fputchar(' ');
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xpos[j] = x;
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ypos[j] = y;
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(void)fflush(stdout);
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}
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}
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void
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onsig(dummy)
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int dummy __attribute__((unused));
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{
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tputs(LL, 1, fputchar);
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if (TE)
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tputs(TE, 1, fputchar);
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(void)fflush(stdout);
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tcsetattr(1, TCSADRAIN, &old_tty);
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exit(0);
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}
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int
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fputchar(c)
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int c;
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{
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return putchar(c);
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}
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