1/*	$NetBSD: board.c,v 1.8 2005/07/01 01:12:39 jmc Exp $	*/
2
3/*
4 * Copyright (c) 1980, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33#ifndef lint
34#if 0
35static char sccsid[] = "@(#)board.c	8.1 (Berkeley) 5/31/93";
36#else
37__RCSID("$NetBSD: board.c,v 1.8 2005/07/01 01:12:39 jmc Exp $");
38#endif
39#endif /* not lint */
40
41#include "back.h"
42
43static int i, j, k;
44static char ln[60];
45
46static void wrbsub(void);
47
48void
49wrboard(void)
50{
51	int     l;
52	static const char bl[] =
53	"|                       |   |                       |\n";
54	static const char sv[] =
55	"|                       |   |                       |    \n";
56
57	fixtty(&noech);
58	clear();
59
60	if (tflag) {
61		fboard();
62		goto lastline;
63	}
64	writel("_____________________________________________________\n");
65	writel(bl);
66	strcpy(ln, bl);
67	for (j = 1; j < 50; j += 4) {
68		k = j / 4 + (j > 24 ? 12 : 13);
69		ln[j + 1] = k % 10 + '0';
70		ln[j] = k / 10 + '0';
71		if (j == 21)
72			j += 4;
73	}
74	writel(ln);
75	for (i = 0; i < 5; i++) {
76		strcpy(ln, sv);
77		for (j = 1; j < 50; j += 4) {
78			k = j / 4 + (j > 24 ? 12 : 13);
79			wrbsub();
80			if (j == 21)
81				j += 4;
82		}
83		if (-board[25] > i)
84			ln[26] = 'w';
85		if (-board[25] > i + 5)
86			ln[25] = 'w';
87		if (-board[25] > i + 10)
88			ln[27] = 'w';
89		l = 53;
90		if (off[1] > i || (off[1] < 0 && off[1] + 15 > i)) {
91			ln[54] = 'r';
92			l = 55;
93		}
94		if (off[1] > i + 5 || (off[1] < 0 && off[1] + 15 > i + 5)) {
95			ln[55] = 'r';
96			l = 56;
97		}
98		if (off[1] > i + 10 || (off[1] < 0 && off[1] + 15 > i + 10)) {
99			ln[56] = 'r';
100			l = 57;
101		}
102		ln[l++] = '\n';
103		ln[l] = '\0';
104		writel(ln);
105	}
106	strcpy(ln, bl);
107	ln[25] = 'B';
108	ln[26] = 'A';
109	ln[27] = 'R';
110	writel(ln);
111	strcpy(ln, sv);
112	for (i = 4; i > -1; i--) {
113		for (j = 1; j < 50; j += 4) {
114			k = ((j > 24 ? 53 : 49) - j) / 4;
115			wrbsub();
116			if (j == 21)
117				j += 4;
118		}
119		if (board[0] > i)
120			ln[26] = 'r';
121		if (board[0] > i + 5)
122			ln[25] = 'r';
123		if (board[0] > i + 10)
124			ln[27] = 'r';
125		l = 53;
126		if (off[0] > i || (off[0] < 0 && off[0] + 15 > i)) {
127			ln[54] = 'w';
128			l = 55;
129		}
130		if (off[0] > i + 5 || (off[0] < 0 && off[0] + 15 > i + 5)) {
131			ln[55] = 'w';
132			l = 56;
133		}
134		if (off[0] > i + 10 || (off[0] < 0 && off[0] + 15 > i + 10)) {
135			ln[56] = 'w';
136			l = 57;
137		}
138		ln[l++] = '\n';
139		ln[l] = '\0';
140		writel(ln);
141	}
142	strcpy(ln, bl);
143	for (j = 1; j < 50; j += 4) {
144		k = ((j > 24 ? 53 : 49) - j) / 4;
145		ln[j + 1] = k % 10 + '0';
146		if (k > 9)
147			ln[j] = k / 10 + '0';
148		if (j == 21)
149			j += 4;
150	}
151	writel(ln);
152	writel("|_______________________|___|_______________________|\n");
153
154lastline:
155	gwrite();
156	if (tflag)
157		curmove(18, 0);
158	else {
159		writec('\n');
160		writec('\n');
161	}
162	fixtty(&raw);
163}
164
165static void
166wrbsub(void)
167{
168	int     m;
169	char    d;
170
171	if (board[k] > 0) {
172		m = board[k];
173		d = 'r';
174	} else {
175		m = -board[k];
176		d = 'w';
177	}
178	if (m > i)
179		ln[j + 1] = d;
180	if (m > i + 5)
181		ln[j] = d;
182	if (m > i + 10)
183		ln[j + 2] = d;
184}
185