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board.c revision 1.2 
      1 /*
      2  * Copyright (c) 1980 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 /*static char sccsid[] = "from: @(#)board.c	5.4 (Berkeley) 6/1/90";*/
     36 static char rcsid[] = "$Id: board.c,v 1.2 1993/08/01 18:56:47 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 #include "back.h"
     40 
     41 static int	i, j, k;
     42 static char	ln[60];
     43 
     44 wrboard ()  {
     45 	register int	l;
     46 	static char	bl[] =
     47 		"|                       |   |                       |\n";
     48 	static char	sv[] =
     49 		"|                       |   |                       |    \n";
     50 
     51 	fixtty (noech);
     52 	clear();
     53 
     54 	if (tflag)  {
     55 		fboard();
     56 		goto lastline;
     57 	}
     58 
     59 	writel ("_____________________________________________________\n");
     60 	writel (bl);
     61 	strcpy (ln,bl);
     62 	for (j = 1; j < 50; j += 4) {
     63 		k = j/4+(j > 24? 12: 13);
     64 		ln[j+1] = k%10+'0';
     65 		ln[j] = k/10+'0';
     66 		if (j == 21)
     67 			j += 4;
     68 	}
     69 	writel (ln);
     70 	for (i = 0; i < 5; i++) {
     71 		strcpy (ln,sv);
     72 		for (j = 1; j < 50; j += 4) {
     73 			k = j/4+(j > 24? 12: 13);
     74 			wrbsub ();
     75 			if (j == 21)
     76 				j += 4;
     77 		}
     78 		if (-board[25] > i)
     79 			ln[26] = 'w';
     80 		if (-board[25] > i+5)
     81 			ln[25] = 'w';
     82 		if (-board[25] > i+10)
     83 			ln[27] = 'w';
     84 		l = 53;
     85 		if (off[1] > i || (off[1] < 0 && off[1]+15 > i))  {
     86 			ln[54] = 'r';
     87 			l = 55;
     88 		}
     89 		if (off[1] > i+5 || (off[1] < 0 && off[1]+15 > i+5))  {
     90 			ln[55] = 'r';
     91 			l = 56;
     92 		}
     93 		if (off[1] > i+10 || (off[1] < 0 && off[1]+15 > i+10))  {
     94 			ln[56] = 'r';
     95 			l = 57;
     96 		}
     97 		ln[l++] = '\n';
     98 		ln[l] = '\0';
     99 		writel (ln);
    100 	}
    101 	strcpy (ln,bl);
    102 	ln[25] = 'B';
    103 	ln[26] = 'A';
    104 	ln[27] = 'R';
    105 	writel (ln);
    106 	strcpy (ln,sv);
    107 	for (i = 4; i > -1; i--) {
    108 		for (j = 1; j < 50; j += 4) {
    109 			k = ((j > 24? 53: 49)-j)/4;
    110 			wrbsub();
    111 			if (j == 21)
    112 				j += 4;
    113 		}
    114 		if (board[0] > i)
    115 			ln[26] = 'r';
    116 		if (board[0] > i+5)
    117 			ln[25] = 'r';
    118 		if (board[0] > i+10)
    119 			ln[27] = 'r';
    120 		l = 53;
    121 		if (off[0] > i || (off[0] < 0 && off[0]+15 > i))  {
    122 			ln[54] = 'w';
    123 			l = 55;
    124 		}
    125 		if (off[0] > i+5 || (off[0] < 0 && off[0]+15 > i+5))  {
    126 			ln[55] = 'w';
    127 			l = 56;
    128 		}
    129 		if (off[0] > i+10 || (off[0] < 0 && off[0]+15 > i+10))  {
    130 			ln[56] = 'w';
    131 			l = 57;
    132 		}
    133 		ln[l++] = '\n';
    134 		ln[l] = '\0';
    135 		writel (ln);
    136 	}
    137 	strcpy (ln,bl);
    138 	for (j = 1; j < 50; j += 4) {
    139 		k = ((j > 24? 53: 49)-j)/4;
    140 		ln[j+1] = k%10+'0';
    141 		if (k > 9)
    142 			ln[j] = k/10+'0';
    143 		if (j == 21)
    144 			j += 4;
    145 	}
    146 	writel (ln);
    147 	writel ("|_______________________|___|_______________________|\n");
    148 
    149 lastline:
    150 	gwrite ();
    151 	if (tflag)
    152 		curmove (18,0);
    153 	else  {
    154 		writec ('\n');
    155 		writec ('\n');
    156 	}
    157 	fixtty(raw);
    158 }
    159 
    160 wrbsub () {
    162 	register int	m;
    163 	register char	d;
    164 
    165 	if (board[k] > 0)  {
    166 		m = board[k];
    167 		d = 'r';
    168 	} else {
    169 		m = -board[k];
    170 		d = 'w';
    171 	}
    172 	if (m>i)
    173 		ln[j+1] = d;
    174 	if (m>i+5)
    175 		ln[j] = d;
    176 	if (m>i+10)
    177 		ln[j+2] = d;
    178 }
    179