diff options
author | Mark Murray <markm@FreeBSD.org> | 2002-10-21 07:40:27 +0000 |
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committer | Mark Murray <markm@FreeBSD.org> | 2002-10-21 07:40:27 +0000 |
commit | 88001492142be07a49016a8cf7eff78171d59f64 (patch) | |
tree | b90261e8ce260fee190d0f359aa2884ddf2510de /games/sail/misc.c | |
parent | e05f78b8316cc4c48131cbc9093827a26f204680 (diff) | |
download | src-88001492142be07a49016a8cf7eff78171d59f64.tar.gz src-88001492142be07a49016a8cf7eff78171d59f64.zip |
Deorbit complete. We dont build these anymore, so into the attic they go.
Notes
Notes:
svn path=/head/; revision=105614
Diffstat (limited to 'games/sail/misc.c')
-rw-r--r-- | games/sail/misc.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/games/sail/misc.c b/games/sail/misc.c deleted file mode 100644 index 4808f844be99..000000000000 --- a/games/sail/misc.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (c) 1983, 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 -#if 0 -static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 5/31/93"; -#endif -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "externs.h" -#include "pathnames.h" - -#define distance(x,y) (abs(x) >= abs(y) ? abs(x) + abs(y)/2 : abs(y) + abs(x)/2) - -/* XXX */ -range(from, to) -struct ship *from, *to; -{ - int bow1r, bow1c, bow2r, bow2c; - int stern1r, stern1c, stern2c, stern2r; - int bb, bs, sb, ss, result; - - if (!to->file->dir) - return -1; - stern1r = bow1r = from->file->row; - stern1c = bow1c = from->file->col; - stern2r = bow2r = to->file->row; - stern2c = bow2c = to->file->col; - result = bb = distance(bow2r - bow1r, bow2c - bow1c); - if (bb < 5) { - stern2r += dr[to->file->dir]; - stern2c += dc[to->file->dir]; - stern1r += dr[from->file->dir]; - stern1c += dc[from->file->dir]; - bs = distance((bow2r - stern1r), (bow2c - stern1c)); - sb = distance((bow1r - stern2r), (bow1c - stern2c)); - ss = distance((stern2r - stern1r) ,(stern2c - stern1c)); - result = min(bb, min(bs, min(sb, ss))); - } - return result; -} - -struct ship * -closestenemy(from, side, anyship) -struct ship *from; -char side, anyship; -{ - struct ship *sp; - char a; - int olddist = 30000, dist; - struct ship *closest = 0; - - a = capship(from)->nationality; - foreachship(sp) { - if (sp == from) - continue; - if (sp->file->dir == 0) - continue; - if (a == capship(sp)->nationality && !anyship) - continue; - if (side && gunsbear(from, sp) != side) - continue; - dist = range(from, sp); - if (dist < olddist) { - closest = sp; - olddist = dist; - } - } - return closest; -} - -angle(dr, dc) -int dr, dc; -{ - int i; - - if (dc >= 0 && dr > 0) - i = 0; - else if (dr <= 0 && dc > 0) - i = 2; - else if (dc <= 0 && dr < 0) - i = 4; - else - i = 6; - dr = abs(dr); - dc = abs(dc); - if ((i == 0 || i == 4) && dc * 2.4 > dr) { - i++; - if (dc > dr * 2.4) - i++; - } else if ((i == 2 || i == 6) && dr * 2.4 > dc) { - i++; - if (dr > dc * 2.4) - i++; - } - return i % 8 + 1; -} - -gunsbear(from, to) /* checks for target bow or stern */ -struct ship *from, *to; -{ - int Dr, Dc, i; - int ang; - - Dr = from->file->row - to->file->row; - Dc = to->file->col - from->file->col; - for (i = 2; i; i--) { - if ((ang = angle(Dr, Dc) - from->file->dir + 1) < 1) - ang += 8; - if (ang >= 2 && ang <= 4) - return 'r'; - if (ang >= 6 && ang <= 7) - return 'l'; - Dr += dr[to->file->dir]; - Dc += dc[to->file->dir]; - } - return 0; -} - -portside(from, on, quick) -struct ship *from, *on; -int quick; /* returns true if fromship is */ -{ /* shooting at onship's starboard side */ - int ang; - int Dr, Dc; - - Dr = from->file->row - on->file->row; - Dc = on->file->col - from->file->col; - if (quick == -1) { - Dr += dr[on->file->dir]; - Dc += dc[on->file->dir]; - } - ang = angle(Dr, Dc); - if (quick != 0) - return ang; - ang = (ang + 4 - on->file->dir - 1) % 8 + 1; - return ang < 5; -} - -colours(sp) -struct ship *sp; -{ - char flag; - - if (sp->file->struck) - flag = '!'; - if (sp->file->explode) - flag = '#'; - if (sp->file->sink) - flag = '~'; - if (sp->file->struck) - return flag; - flag = *countryname[capship(sp)->nationality]; - return sp->file->FS ? flag : tolower(flag); -} - -#include <sys/file.h> -log(s) -struct ship *s; -{ - FILE *fp; - int persons; - int n; - struct logs log[NLOG]; - float net; - struct logs *lp; - - if ((fp = fopen(_PATH_LOGFILE, "r+")) == NULL) - return; -#ifdef LOCK_EX - if (flock(fileno(fp), LOCK_EX) < 0) - return; -#endif - net = (float)s->file->points / s->specs->pts; - persons = getw(fp); - n = fread((char *)log, sizeof(struct logs), NLOG, fp); - for (lp = &log[n]; lp < &log[NLOG]; lp++) - lp->l_name[0] = lp->l_uid = lp->l_shipnum - = lp->l_gamenum = lp->l_netpoints = 0; - rewind(fp); - if (persons < 0) - (void) putw(1, fp); - else - (void) putw(persons + 1, fp); - for (lp = log; lp < &log[NLOG]; lp++) - if (net > (float)lp->l_netpoints - / scene[lp->l_gamenum].ship[lp->l_shipnum].specs->pts) { - (void) fwrite((char *)log, - sizeof (struct logs), lp - log, fp); - (void) strcpy(log[NLOG-1].l_name, s->file->captain); - log[NLOG-1].l_uid = getuid(); - log[NLOG-1].l_shipnum = s->file->index; - log[NLOG-1].l_gamenum = game; - log[NLOG-1].l_netpoints = s->file->points; - (void) fwrite((char *)&log[NLOG-1], - sizeof (struct logs), 1, fp); - (void) fwrite((char *)lp, - sizeof (struct logs), &log[NLOG-1] - lp, fp); - break; - } -#ifdef LOCK_EX - (void) flock(fileno(fp), LOCK_UN); -#endif - (void) fclose(fp); -} |