File: [local] / src / games / gomoku / bdisp.c (download)
Revision 1.6, Sat Feb 17 23:03:57 2001 UTC (23 years, 3 months ago) by pjanzen
Branch: MAIN
CVS Tags: OPENBSD_3_1_BASE, OPENBSD_3_1, OPENBSD_3_0_BASE, OPENBSD_3_0, OPENBSD_2_9_BASE, OPENBSD_2_9 Changes since 1.5: +3 -3 lines
clrtoeol() is bad if there's stuff to the right you want to keep.
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/* $OpenBSD: bdisp.c,v 1.6 2001/02/17 23:03:57 pjanzen Exp $ */
/*
* Copyright (c) 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* 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[] = "@(#)bdisp.c 8.2 (Berkeley) 5/3/95";
#else
static char rcsid[] = "$OpenBSD: bdisp.c,v 1.6 2001/02/17 23:03:57 pjanzen Exp $";
#endif
#endif /* not lint */
#include "gomoku.h"
#include <curses.h>
#include <string.h>
#include <err.h>
#define SCRNH 24 /* assume 24 lines for the moment */
#define SCRNW 80 /* assume 80 chars for the moment */
static int lastline;
static char pcolor[] = "*O.?";
/*
* Initialize screen display.
*/
void
cursinit()
{
initscr();
if ((LINES < SCRNH) || (COLS < SCRNW)) {
endwin();
errx(1,"Screen too small (need %dx%d)",SCRNW,SCRNH);
}
#ifdef KEY_MIN
keypad(stdscr, TRUE);
#endif /* KEY_MIN */
nonl();
noecho();
cbreak();
#ifdef NCURSES_MOUSE_VERSION
mousemask(BUTTON1_CLICKED, (mmask_t *)NULL);
#endif /* NCURSES_MOUSE_VERSION*/
}
/*
* Restore screen display.
*/
void
cursfini()
{
move(BSZ4, 0);
clrtoeol();
refresh();
echo();
endwin();
}
/*
* Initialize board display.
*/
void
bdisp_init()
{
register int i, j;
/* top border */
for (i = 1; i < BSZ1; i++) {
move(0, 2 * i + 1);
addch(letters[i]);
}
/* left and right edges */
for (j = BSZ1; --j > 0; ) {
move(20 - j, 0);
printw("%2d ", j);
move(20 - j, 2 * BSZ1 + 1);
printw("%d ", j);
}
/* bottom border */
for (i = 1; i < BSZ1; i++) {
move(20, 2 * i + 1);
addch(letters[i]);
}
bdwho(0);
move(0, 47);
addstr("# black white");
lastline = 0;
bdisp();
}
/*
* Update who is playing whom.
*/
void
bdwho(update)
int update;
{
int i, j;
extern char *plyr[];
move(21, 0);
printw(" ");
i = strlen(plyr[BLACK]);
j = strlen(plyr[WHITE]);
if (i + j <= 20) {
move(21, 10 - (i + j)/2);
printw("BLACK/%s (*) vs. WHITE/%s (O)",
plyr[BLACK], plyr[WHITE]);
} else {
move(21, 0);
if (i <= 10)
j = 20 - i;
else if (j <= 10)
i = 20 - j;
else
i = j = 10;
printw("BLACK/%.*s (*) vs. WHITE/%.*s (O)",
i, plyr[BLACK], j, plyr[WHITE]);
}
if (update)
refresh();
}
/*
* Update the board display after a move.
*/
void
bdisp()
{
register int i, j, c;
register struct spotstr *sp;
for (j = BSZ1; --j > 0; ) {
for (i = 1; i < BSZ1; i++) {
move(BSZ1 - j, 2 * i + 1);
sp = &board[i + j * BSZ1];
if (debug > 1 && sp->s_occ == EMPTY) {
if (sp->s_flg & IFLAGALL)
c = '+';
else if (sp->s_flg & CFLAGALL)
c = '-';
else
c = '.';
} else
c = pcolor[sp->s_occ];
addch(c);
}
}
refresh();
}
#ifdef DEBUG
/*
* Dump board display to a file.
*/
bdump(fp)
FILE *fp;
{
register int i, j, c;
register struct spotstr *sp;
/* top border */
fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n");
for (j = BSZ1; --j > 0; ) {
/* left edge */
fprintf(fp, "%2d ", j);
for (i = 1; i < BSZ1; i++) {
sp = &board[i + j * BSZ1];
if (debug > 1 && sp->s_occ == EMPTY) {
if (sp->s_flg & IFLAGALL)
c = '+';
else if (sp->s_flg & CFLAGALL)
c = '-';
else
c = '.';
} else
c = pcolor[sp->s_occ];
putc(c, fp);
putc(' ', fp);
}
/* right edge */
fprintf(fp, "%d\n", j);
}
/* bottom border */
fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n");
}
#endif /* DEBUG */
/*
* Display a transcript entry
*/
void
dislog(str)
char *str;
{
if (++lastline >= SCRNH - 1) {
/* move 'em up */
lastline = 1;
}
if (strlen(str) >= SCRNW - (2 * BSZ4))
str[SCRNW - (2 * BSZ4) - 1] = '\0';
move(lastline, (2 * BSZ4));
addstr(str);
clrtoeol();
move(lastline + 1, (2 * BSZ4));
clrtoeol();
}
/*
* Display a question.
*/
void
ask(str)
char *str;
{
int len = strlen(str);
move(BSZ4, 0);
addstr(str);
clrtoeol();
move(BSZ4, len);
refresh();
}
int
getline(buf, size)
char *buf;
int size;
{
register char *cp, *end;
register int c = EOF;
extern int interactive;
cp = buf;
end = buf + size - 1; /* save room for the '\0' */
while (cp < end && (c = getchar()) != EOF && c != '\n' && c != '\r') {
*cp++ = c;
if (interactive) {
switch (c) {
case 0x0c: /* ^L */
wrefresh(curscr);
cp--;
continue;
case 0x15: /* ^U */
case 0x18: /* ^X */
while (cp > buf) {
cp--;
addch('\b');
}
clrtoeol();
break;
case '\b':
case 0x7f: /* DEL */
if (cp == buf + 1) {
cp--;
continue;
}
cp -= 2;
addch('\b');
c = ' ';
/* FALLTHROUGH */
default:
addch(c);
}
refresh();
}
}
*cp = '\0';
return(c != EOF);
}
/* Decent (n)curses interface for the game, based on Eric S. Raymond's
* modifications to the battleship (bs) user interface.
*/
int getcoord(void)
{
static int curx = BSZ / 2;
static int cury = BSZ / 2;
int ny, nx, c;
BGOTO(cury,curx);
refresh();
nx = curx; ny = cury;
for (;;) {
mvprintw(BSZ3, (BSZ -6)/2, "(%c %d)",
'A'+ ((curx > 7) ? (curx+1) : curx), cury + 1);
BGOTO(cury, curx);
switch(c = getch()) {
case 'k': case '8':
#ifdef KEY_MIN
case KEY_UP:
#endif /* KEY_MIN */
ny = cury + 1; nx = curx;
break;
case 'j': case '2':
#ifdef KEY_MIN
case KEY_DOWN:
#endif /* KEY_MIN */
ny = BSZ + cury - 1; nx = curx;
break;
case 'h': case '4':
#ifdef KEY_MIN
case KEY_LEFT:
#endif /* KEY_MIN */
ny = cury; nx = BSZ + curx - 1;
break;
case 'l': case '6':
#ifdef KEY_MIN
case KEY_RIGHT:
#endif /* KEY_MIN */
ny = cury; nx = curx + 1;
break;
case 'y': case '7':
#ifdef KEY_MIN
case KEY_A1:
#endif /* KEY_MIN */
ny = cury + 1; nx = BSZ + curx - 1;
break;
case 'b': case '1':
#ifdef KEY_MIN
case KEY_C1:
#endif /* KEY_MIN */
ny = BSZ + cury - 1; nx = BSZ + curx - 1;
break;
case 'u': case '9':
#ifdef KEY_MIN
case KEY_A3:
#endif /* KEY_MIN */
ny = cury + 1; nx = curx + 1;
break;
case 'n': case '3':
#ifdef KEY_MIN
case KEY_C3:
#endif /* KEY_MIN */
ny = BSZ + cury - 1; nx = curx + 1;
break;
case 'K':
ny = cury + 5; nx = curx;
break;
case 'J':
ny = BSZ + cury - 5; nx = curx;
break;
case 'H':
ny = cury; nx = BSZ + curx - 5;
break;
case 'L':
ny = cury; nx = curx + 5;
break;
case 'Y':
ny = cury + 5; nx = BSZ + curx - 5;
break;
case 'B':
ny = BSZ + cury - 5; nx = BSZ + curx - 5;
break;
case 'U':
ny = cury + 5; nx = curx + 5;
break;
case 'N':
ny = BSZ + cury - 5; nx = curx + 5;
break;
case FF:
nx = curx; ny = cury;
(void)clearok(stdscr, TRUE);
(void)refresh();
break;
#ifdef NCURSES_MOUSE_VERSION
case KEY_MOUSE:
{
MEVENT myevent;
getmouse(&myevent);
if (myevent.y >= 1 && myevent.y <= BSZ1
&& myevent.x >= 3 && myevent.x <= (2 * BSZ + 1))
{
curx = (myevent.x - 3) / 2;
cury = BSZ - myevent.y;
return(PT(curx,cury));
}
else
beep();
}
break;
#endif /* NCURSES_MOUSE_VERSION */
case 'Q':
return(RESIGN);
break;
case 'S':
return(SAVE);
break;
case ' ':
case '\015': /* return */
(void) mvaddstr(BSZ3, (BSZ -6)/2, " ");
return(PT(curx+1,cury+1));
break;
}
curx = nx % BSZ;
cury = ny % BSZ;
}
}