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authormarkm <markm@FreeBSD.org>2002-10-21 07:40:27 +0000
committermarkm <markm@FreeBSD.org>2002-10-21 07:40:27 +0000
commite41bd31debce476e2f6ae864651c7380bea2cdbb (patch)
treeb90261e8ce260fee190d0f359aa2884ddf2510de /games/rogue/random.c
parent1cdc4d3dd3997f7f78a4a0ff9c52006837b0b5c4 (diff)
downloadFreeBSD-src-e41bd31debce476e2f6ae864651c7380bea2cdbb.zip
FreeBSD-src-e41bd31debce476e2f6ae864651c7380bea2cdbb.tar.gz
Deorbit complete. We dont build these anymore, so into the attic they go.
Diffstat (limited to 'games/rogue/random.c')
-rw-r--r--games/rogue/random.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/games/rogue/random.c b/games/rogue/random.c
deleted file mode 100644
index 8105e65..0000000
--- a/games/rogue/random.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Timothy C. Stoehr.
- *
- * 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[] = "@(#)random.c 8.1 (Berkeley) 5/31/93";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include "rogue.h"
-
-#if 0
-/*
- * random.c
- *
- * This source herein may be modified and/or distributed by anybody who
- * so desires, with the following restrictions:
- * 1.) No portion of this notice shall be removed.
- * 2.) Credit shall not be taken for the creation of this source.
- * 3.) This code is not to be traded, sold, or used for personal
- * gain or profit.
- *
- */
-
-static long rntb[32] = {
- 3, 0x9a319039, 0x32d9c024, 0x9b663182, 0x5da1f342,
- 0xde3b81e0, 0xdf0a6fb5, 0xf103bc02, 0x48f340fb, 0x7449e56b,
- 0xbeb1dbb0, 0xab5c5918, 0x946554fd, 0x8c2e680f, 0xeb3d799f,
- 0xb11ee0b7, 0x2d436b86, 0xda672e2a, 0x1588ca88, 0xe369735d,
- 0x904f35f7, 0xd7158fd6, 0x6fa6f051, 0x616e6b96, 0xac94efdc,
- 0x36413f93, 0xc622c298, 0xf5a42ab8, 0x8a88d77b, 0xf5ad9d0e,
- 0x8999220b, 0x27fb47b9
-};
-
-static long *fptr = &rntb[4];
-static long *rptr = &rntb[1];
-static long *state = &rntb[1];
-static int rand_type = 3;
-static int rand_deg = 31;
-static int rand_sep = 3;
-static long *end_ptr = &rntb[32];
-
-srrandom(x)
-int x;
-{
- int i;
-
- state[0] = (long) x;
- if (rand_type != 0) {
- for (i = 1; i < rand_deg; i++) {
- state[i] = 1103515245 * state[i - 1] + 12345;
- }
- fptr = &state[rand_sep];
- rptr = &state[0];
- for (i = 0; i < 10 * rand_deg; i++) {
- (void) rrandom();
- }
- }
-}
-
-long
-rrandom()
-{
- long i;
-
- if (rand_type == 0) {
- i = state[0] = (state[0]*1103515245 + 12345) & 0x7fffffff;
- } else {
- *fptr += *rptr;
- i = (*fptr >> 1) & 0x7fffffff;
- if (++fptr >= end_ptr) {
- fptr = state;
- ++rptr;
- } else {
- if (++rptr >= end_ptr) {
- rptr = state;
- }
- }
- }
- return(i);
-}
-#endif
-
-get_rand(x, y)
-int x, y;
-{
- int r, t;
- long lr;
-
- if (x > y) {
- t = y;
- y = x;
- x = t;
- }
- lr = rrandom();
- lr &= (long) 0x00003fff;
- r = (int) lr;
- r = (r % ((y - x) + 1)) + x;
- return(r);
-}
-
-rand_percent(percentage)
-int percentage;
-{
- return(get_rand(1, 100) <= percentage);
-}
-
-coin_toss()
-{
-
- return(((rrandom() & 01) ? 1 : 0));
-}
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