Bring in the 4.4 Lite games directory, modulo man page changes and segregation

of the x11 based games.  I'm not going to tag the originals with bsd_44_lite
and do this in two stages since it's just not worth it for this collection,
and I've got directory renames to deal with that way.  Bleah.
Submitted by:	jkh

1 files changed, 367 insertions, 0 deletions

diff --git a/games/cribbage/score.c b/games/cribbage/score.c
new file mode 100644
index 0000000..239e26d
--- /dev/null
+++ b/games/cribbage/score.c
@@ -0,0 +1,367 @@
+/*-
+ * 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[] = "@(#)score.c	8.1 (Berkeley) 5/31/93";
+#endif /* not lint */
+
+#include <curses.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "deck.h"
+#include "cribbage.h"
+
+/*
+ * the following arrays give the sum of the scores of the (50 2)*48 = 58800
+ * hands obtainable for the crib given the two cards whose ranks index the
+ * array.  the two arrays are for the case where the suits are equal and
+ * not equal respectively
+ */
+long crbescr[169] = {
+    -10000, 271827, 278883, 332319, 347769, 261129, 250653, 253203, 248259,
+    243435, 256275, 237435, 231051, -10000, -10000, 412815, 295707, 349497,
+    267519, 262521, 259695, 254019, 250047, 262887, 244047, 237663, -10000,
+    -10000, -10000, 333987, 388629, 262017, 266787, 262971, 252729, 254475,
+    267315, 248475, 242091, -10000, -10000, -10000, -10000, 422097, 302787,
+    256437, 263751, 257883, 254271, 267111, 248271, 241887, -10000, -10000,
+    -10000, -10000, -10000, 427677, 387837, 349173, 347985, 423861, 436701,
+    417861, 411477, -10000, -10000, -10000, -10000, -10000, -10000, 336387,
+    298851, 338667, 236487, 249327, 230487, 224103, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, 408483, 266691, 229803, 246195, 227355,
+    220971, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
+    300675, 263787, 241695, 226407, 220023, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, -10000, 295635, 273543, 219771, 216939,
+    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
+    -10000, 306519, 252747, 211431, -10000, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, -10000, -10000, 304287, 262971, -10000,
+    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
+    -10000, -10000, 244131, -10000, -10000, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, -10000, -10000, -10000
+};
+
+long crbnescr[169] = {
+    325272, 260772, 267828, 321264, 336714, 250074, 239598, 242148, 237204,
+    232380, 246348, 226380, 219996, -10000, 342528, 401760, 284652, 338442,
+    256464, 251466, 248640, 242964, 238992, 252960, 232992, 226608, -10000,
+    -10000, 362280, 322932, 377574, 250962, 255732, 251916, 241674, 243420,
+    257388, 237420, 231036, -10000, -10000, -10000, 360768, 411042, 291732,
+    245382, 252696, 246828, 243216, 257184, 237216, 230832, -10000, -10000,
+    -10000, -10000, 528768, 416622, 376782, 338118, 336930, 412806, 426774,
+    406806, 400422, -10000, -10000, -10000, -10000, -10000, 369864, 325332,
+    287796, 327612, 225432, 239400, 219432, 213048, -10000, -10000, -10000,
+    -10000, -10000, -10000, 359160, 397428, 255636, 218748, 236268, 216300,
+    209916, -10000, -10000, -10000, -10000, -10000, -10000, -10000, 331320,
+    289620, 252732, 231768, 215352, 208968, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, 325152, 284580, 263616, 208716, 205884,
+    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
+    321240, 296592, 241692, 200376, -10000, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, -10000, 348600, 294360, 253044, -10000,
+    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
+    -10000, 308664, 233076, -10000, -10000, -10000, -10000, -10000, -10000,
+    -10000, -10000, -10000, -10000, -10000, -10000, 295896
+};
+
+static int ichoose2[5] = { 0, 0, 2, 6, 12 };
+static int pairpoints, runpoints;		/* Globals from pairuns. */
+
+/*
+ * scorehand:
+ *	Score the given hand of n cards and the starter card.
+ *	n must be <= 4
+ */
+int
+scorehand(hand, starter, n, crb, do_explain)
+	register CARD hand[];
+	CARD starter;
+	int n;
+	BOOLEAN crb;		/* true if scoring crib */
+	BOOLEAN do_explain;	/* true if must explain this hand */
+{
+	register int i, k;
+	register int score;
+	register BOOLEAN flag;
+	CARD h[(CINHAND + 1)];
+	char buf[32];
+
+	expl[0] = NULL;		/* initialize explanation */
+	score = 0;
+	flag = TRUE;
+	k = hand[0].suit;
+	for (i = 0; i < n; i++) {	/* check for flush */
+		flag = (flag && (hand[i].suit == k));
+		if (hand[i].rank == JACK)	/* check for his nibs */
+			if (hand[i].suit == starter.suit) {
+				score++;
+				if (do_explain)
+					strcat(expl, "His Nobs");
+			}
+		h[i] = hand[i];
+	}
+
+	if (flag && n >= CINHAND) {
+		if (do_explain && expl[0] != NULL)
+			strcat(expl, ", ");
+		if (starter.suit == k) {
+			score += 5;
+			if (do_explain)
+				strcat(expl, "Five-flush");
+		} else
+			if (!crb) {
+				score += 4;
+				if (do_explain && expl[0] != NULL)
+					strcat(expl, ", Four-flush");
+				else
+					strcpy(expl, "Four-flush");
+			}
+	}
+	if (do_explain && expl[0] != NULL)
+		strcat(expl, ", ");
+	h[n] = starter;
+	sorthand(h, n + 1);	/* sort by rank */
+	i = 2 * fifteens(h, n + 1);
+	score += i;
+	if (do_explain)
+		if (i > 0) {
+			(void) sprintf(buf, "%d points in fifteens", i);
+			strcat(expl, buf);
+		} else
+			strcat(expl, "No fifteens");
+	i = pairuns(h, n + 1);
+	score += i;
+	if (do_explain)
+		if (i > 0) {
+			(void) sprintf(buf, ", %d points in pairs, %d in runs",
+			    pairpoints, runpoints);
+			strcat(expl, buf);
+		} else
+			strcat(expl, ", No pairs/runs");
+	return (score);
+}
+
+/*
+ * fifteens:
+ *	Return number of fifteens in hand of n cards
+ */
+int
+fifteens(hand, n)
+	register CARD hand[];
+	int n;
+{
+	register int *sp, *np;
+	register int i;
+	register CARD *endp;
+	static int sums[15], nsums[15];
+
+	np = nsums;
+	sp = sums;
+	i = 16;
+	while (--i) {
+		*np++ = 0;
+		*sp++ = 0;
+	}
+	for (endp = &hand[n]; hand < endp; hand++) {
+		i = hand->rank + 1;
+		if (i > 10)
+			i = 10;
+		np = &nsums[i];
+		np[-1]++;	/* one way to make this */
+		sp = sums;
+		while (i < 15) {
+			*np++ += *sp++;
+			i++;
+		}
+		sp = sums;
+		np = nsums;
+		i = 16;
+		while (--i)
+			*sp++ = *np++;
+	}
+	return sums[14];
+}
+
+/*
+ * pairuns returns the number of points in the n card sorted hand
+ * due to pairs and runs
+ * this routine only works if n is strictly less than 6
+ * sets the globals pairpoints and runpoints appropriately
+ */
+int
+pairuns(h, n)
+	CARD h[];
+	int n;
+{
+	register int i;
+	int runlength, runmult, lastmult, curmult;
+	int mult1, mult2, pair1, pair2;
+	BOOLEAN run;
+
+	run = TRUE;
+	runlength = 1;
+	mult1 = 1;
+	pair1 = -1;
+	mult2 = 1;
+	pair2 = -1;
+	curmult = runmult = 1;
+	for (i = 1; i < n; i++) {
+		lastmult = curmult;
+		if (h[i].rank == h[i - 1].rank) {
+			if (pair1 < 0) {
+				pair1 = h[i].rank;
+				mult1 = curmult = 2;
+			} else {
+				if (h[i].rank == pair1) {
+					curmult = ++mult1;
+				} else {
+					if (pair2 < 0) {
+						pair2 = h[i].rank;
+						mult2 = curmult = 2;
+					} else {
+						curmult = ++mult2;
+					}
+				}
+			}
+			if (i == (n - 1) && run) {
+				runmult *= curmult;
+			}
+		} else {
+			curmult = 1;
+			if (h[i].rank == h[i - 1].rank + 1) {
+				if (run) {
+					++runlength;
+				} else {
+							/* only if old short */
+					if (runlength < 3) {
+						run = TRUE;
+						runlength = 2;
+						runmult = 1;
+					}
+				}
+				runmult *= lastmult;
+			} else {
+							/* if just ended */
+				if (run)
+					runmult *= lastmult;
+				run = FALSE;
+			}
+		}
+	}
+	pairpoints = ichoose2[mult1] + ichoose2[mult2];
+	runpoints = (runlength >= 3 ? runlength * runmult : 0);
+	return (pairpoints + runpoints);
+}
+
+/*
+ * pegscore tells how many points crd would get if played after
+ * the n cards in tbl during pegging
+ */
+int
+pegscore(crd, tbl, n, sum)
+	CARD crd, tbl[];
+	int n, sum;
+{
+	BOOLEAN got[RANKS];
+	register int i, j, scr;
+	int k, lo, hi;
+
+	sum += VAL(crd.rank);
+	if (sum > 31)
+		return (-1);
+	if (sum == 31 || sum == 15)
+		scr = 2;
+	else
+		scr = 0;
+	if (!n)
+		return (scr);
+	j = 1;
+	while ((crd.rank == tbl[n - j].rank) && (n - j >= 0))
+		++j;
+	if (j > 1)
+		return (scr + ichoose2[j]);
+	if (n < 2)
+		return (scr);
+	lo = hi = crd.rank;
+	for (i = 0; i < RANKS; i++)
+		got[i] = FALSE;
+	got[crd.rank] = TRUE;
+	k = -1;
+	for (i = n - 1; i >= 0; --i) {
+		if (got[tbl[i].rank])
+			break;
+		got[tbl[i].rank] = TRUE;
+		if (tbl[i].rank < lo)
+			lo = tbl[i].rank;
+		if (tbl[i].rank > hi)
+			hi = tbl[i].rank;
+		for (j = lo; j <= hi; j++)
+			if (!got[j])
+				break;
+		if (j > hi)
+			k = hi - lo + 1;
+	}
+	if (k >= 3)
+		return (scr + k);
+	else
+		return (scr);
+}
+
+/*
+ * adjust takes a two card hand that will be put in the crib
+ * and returns an adjusted normalized score for the number of
+ * points such a crib will get.
+ */
+int
+adjust(cb, tnv)
+	CARD cb[], tnv;
+{
+	long scr;
+	int i, c0, c1;
+
+	c0 = cb[0].rank;
+	c1 = cb[1].rank;
+	if (c0 > c1) {
+		i = c0;
+		c0 = c1;
+		c1 = i;
+	}
+	if (cb[0].suit != cb[1].suit)
+		scr = crbnescr[RANKS * c0 + c1];
+	else
+		scr = crbescr[RANKS * c0 + c1];
+	if (scr <= 0) {
+		printf("\nADJUST: internal error %d %d\n", c0, c1);
+		exit(93);
+	}
+	return ((scr + 29400) / 58800);
+}